From 4aaddb32e1bd1a7833478f1fd4194507dba2c924 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Thu, 18 May 2006 13:49:20 -0400
Subject: [PATCH] Removed MDB2 classes; install seperately

---
 /dev/null |  750 ---------------------------------------------------------
 1 files changed, 0 insertions(+), 750 deletions(-)

diff --git a/program/lib/MDB2.php b/program/lib/MDB2.php
deleted file mode 100755
index 50b35a3..0000000
--- a/program/lib/MDB2.php
+++ /dev/null
@@ -1,3268 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-require_once 'PEAR.php';
-
-/**
- * The method mapErrorCode in each MDB2_dbtype implementation maps
- * native error codes to one of these.
- *
- * If you add an error code here, make sure you also add a textual
- * version of it in MDB2::errorMessage().
- */
-
-define('MDB2_OK',                         1);
-define('MDB2_ERROR',                     -1);
-define('MDB2_ERROR_SYNTAX',              -2);
-define('MDB2_ERROR_CONSTRAINT',          -3);
-define('MDB2_ERROR_NOT_FOUND',           -4);
-define('MDB2_ERROR_ALREADY_EXISTS',      -5);
-define('MDB2_ERROR_UNSUPPORTED',         -6);
-define('MDB2_ERROR_MISMATCH',            -7);
-define('MDB2_ERROR_INVALID',             -8);
-define('MDB2_ERROR_NOT_CAPABLE',         -9);
-define('MDB2_ERROR_TRUNCATED',          -10);
-define('MDB2_ERROR_INVALID_NUMBER',     -11);
-define('MDB2_ERROR_INVALID_DATE',       -12);
-define('MDB2_ERROR_DIVZERO',            -13);
-define('MDB2_ERROR_NODBSELECTED',       -14);
-define('MDB2_ERROR_CANNOT_CREATE',      -15);
-define('MDB2_ERROR_CANNOT_DELETE',      -16);
-define('MDB2_ERROR_CANNOT_DROP',        -17);
-define('MDB2_ERROR_NOSUCHTABLE',        -18);
-define('MDB2_ERROR_NOSUCHFIELD',        -19);
-define('MDB2_ERROR_NEED_MORE_DATA',     -20);
-define('MDB2_ERROR_NOT_LOCKED',         -21);
-define('MDB2_ERROR_VALUE_COUNT_ON_ROW', -22);
-define('MDB2_ERROR_INVALID_DSN',        -23);
-define('MDB2_ERROR_CONNECT_FAILED',     -24);
-define('MDB2_ERROR_EXTENSION_NOT_FOUND',-25);
-define('MDB2_ERROR_NOSUCHDB',           -26);
-define('MDB2_ERROR_ACCESS_VIOLATION',   -27);
-define('MDB2_ERROR_CANNOT_REPLACE',     -28);
-define('MDB2_ERROR_CONSTRAINT_NOT_NULL',-29);
-define('MDB2_ERROR_DEADLOCK',           -30);
-define('MDB2_ERROR_CANNOT_ALTER',       -31);
-define('MDB2_ERROR_MANAGER',            -32);
-define('MDB2_ERROR_MANAGER_PARSE',      -33);
-define('MDB2_ERROR_LOADMODULE',         -34);
-define('MDB2_ERROR_INSUFFICIENT_DATA',  -35);
-
-/**
- * This is a special constant that tells MDB2 the user hasn't specified
- * any particular get mode, so the default should be used.
- */
-
-define('MDB2_FETCHMODE_DEFAULT', 0);
-
-/**
- * Column data indexed by numbers, ordered from 0 and up
- */
-
-define('MDB2_FETCHMODE_ORDERED',  1);
-
-/**
- * Column data indexed by column names
- */
-
-define('MDB2_FETCHMODE_ASSOC',    2);
-
-/**
- * Column data as object properties
- */
-define('MDB2_FETCHMODE_OBJECT',   3);
-
-/**
- * For multi-dimensional results: normally the first level of arrays
- * is the row number, and the second level indexed by column number or name.
- * MDB2_FETCHMODE_FLIPPED switches this order, so the first level of arrays
- * is the column name, and the second level the row number.
- */
-
-define('MDB2_FETCHMODE_FLIPPED',  4);
-
-// }}}
-// {{{ portability modes
-
-
-/**
- * Portability: turn off all portability features.
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_NONE', 0);
-
-/**
- * Portability: convert names of tables and fields to case defined in the
- * "field_case" option when using the query*(), fetch*() and tableInfo() methods.
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_FIX_CASE', 1);
-
-/**
- * Portability: right trim the data output by query*() and fetch*().
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_RTRIM', 2);
-
-/**
- * Portability: force reporting the number of rows deleted.
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_DELETE_COUNT', 4);
-
-/**
- * Portability: not needed in MDB2 (just left here for compatibility to DB)
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_NUMROWS', 8);
-
-/**
- * Portability: makes certain error messages in certain drivers compatible
- * with those from other DBMS's.
- *
- * + mysql, mysqli:  change unique/primary key constraints
- *   MDB2_ERROR_ALREADY_EXISTS -> MDB2_ERROR_CONSTRAINT
- *
- * + odbc(access):  MS's ODBC driver reports 'no such field' as code
- *   07001, which means 'too few parameters.'  When this option is on
- *   that code gets mapped to MDB2_ERROR_NOSUCHFIELD.
- *
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_ERRORS', 16);
-
-/**
- * Portability: convert empty values to null strings in data output by
- * query*() and fetch*().
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_EMPTY_TO_NULL', 32);
-
-/**
- * Portability: removes database/table qualifiers from associative indexes
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES', 64);
-
-/**
- * Portability: turn on all portability features.
- * @see MDB2_Driver_Common::setOption()
- */
-define('MDB2_PORTABILITY_ALL', 127);
-
-/**
- * These are global variables that are used to track the various class instances
- */
-
-$GLOBALS['_MDB2_databases'] = array();
-$GLOBALS['_MDB2_dsninfo_default'] = array(
-    'phptype'  => false,
-    'dbsyntax' => false,
-    'username' => false,
-    'password' => false,
-    'protocol' => false,
-    'hostspec' => false,
-    'port'     => false,
-    'socket'   => false,
-    'database' => false,
-    'mode'     => false,
-);
-
-/**
- * The main 'MDB2' class is simply a container class with some static
- * methods for creating DB objects as well as some utility functions
- * common to all parts of DB.
- *
- * The object model of MDB2 is as follows (indentation means inheritance):
- *
- * MDB2          The main MDB2 class.  This is simply a utility class
- *              with some 'static' methods for creating MDB2 objects as
- *              well as common utility functions for other MDB2 classes.
- *
- * MDB2_Driver_Common   The base for each MDB2 implementation.  Provides default
- * |            implementations (in OO lingo virtual methods) for
- * |            the actual DB implementations as well as a bunch of
- * |            query utility functions.
- * |
- * +-MDB2_mysql  The MDB2 implementation for MySQL. Inherits MDB2_Driver_Common.
- *              When calling MDB2::factory or MDB2::connect for MySQL
- *              connections, the object returned is an instance of this
- *              class.
- * +-MDB2_pgsql  The MDB2 implementation for PostGreSQL. Inherits MDB2_Driver_Common.
- *              When calling MDB2::factory or MDB2::connect for PostGreSQL
- *              connections, the object returned is an instance of this
- *              class.
- *
- * MDB2_Date     This class provides several method to convert from and to
- *              MDB2 timestamps.
- *
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2
-{
-    // }}}
-    // {{{ setOptions()
-
-    /**
-     * set option array in an exiting database object
-     *
-     * @param   object  $db       MDB2 object
-     * @param   array   $options  An associative array of option names and their values.
-     * @access  public
-     */
-    function setOptions(&$db, $options)
-    {
-        if (is_array($options)) {
-            foreach ($options as $option => $value) {
-                $test = $db->setOption($option, $value);
-                if (PEAR::isError($test)) {
-                    return $test;
-                }
-            }
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ factory()
-
-    /**
-     * Create a new MDB2 object for the specified database type
-     *
-     * IMPORTANT: In order for MDB2 to work properly it is necessary that
-     * you make sure that you work with a reference of the original
-     * object instead of a copy (this is a PHP4 quirk).
-     *
-     * For example:
-     *     $db =& MDB2::factory($dsn);
-     *          ^^
-     * And not:
-     *     $db = MDB2::factory($dsn);
-     *
-     * @param   mixed   $dsn      'data source name', see the MDB2::parseDSN
-     *                            method for a description of the dsn format.
-     *                            Can also be specified as an array of the
-     *                            format returned by MDB2::parseDSN.
-     * @param   array   $options  An associative array of option names and
-     *                            their values.
-     * @return  mixed   a newly created MDB2 object, or false on error
-     * @access  public
-     */
-    function &factory($dsn, $options = false)
-    {
-        $dsninfo = MDB2::parseDSN($dsn);
-        if (!array_key_exists('phptype', $dsninfo)) {
-            $err =& MDB2::raiseError(MDB2_ERROR_NOT_FOUND,
-                null, null, 'no RDBMS driver specified');
-            return $err;
-        }
-        $class_name = 'MDB2_Driver_'.$dsninfo['phptype'];
-
-        if (!class_exists($class_name)) {
-            $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
-            if (!MDB2::fileExists($file_name)) {
-                $err =& MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                    'unable to find: '.$file_name);
-                return $err;
-            }
-            if (!include_once($file_name)) {
-                $err =& MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                    'unable to load driver class: '.$file_name);
-                return $err;
-            }
-        }
-
-        $db =& new $class_name();
-        $db->setDSN($dsninfo);
-        $err = MDB2::setOptions($db, $options);
-        if (PEAR::isError($err)) {
-            return $err;
-        }
-
-        return $db;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Create a new MDB2 connection object and connect to the specified
-     * database
-     *
-     * IMPORTANT: In order for MDB2 to work properly it is necessary that
-     * you make sure that you work with a reference of the original
-     * object instead of a copy (this is a PHP4 quirk).
-     *
-     * For example:
-     *     $db =& MDB2::connect($dsn);
-     *          ^^
-     * And not:
-     *     $db = MDB2::connect($dsn);
-     *          ^^
-     *
-     * @param   mixed   $dsn      'data source name', see the MDB2::parseDSN
-     *                            method for a description of the dsn format.
-     *                            Can also be specified as an array of the
-     *                            format returned by MDB2::parseDSN.
-     * @param   array   $options  An associative array of option names and
-     *                            their values.
-     * @return  mixed   a newly created MDB2 connection object, or a MDB2
-     *                  error object on error
-     * @access  public
-     * @see     MDB2::parseDSN
-     */
-    function &connect($dsn, $options = false)
-    {
-        $db =& MDB2::factory($dsn, $options);
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $err = $db->connect();
-        if (PEAR::isError($err)) {
-            $dsn = $db->getDSN('string', 'xxx');
-            $db->disconnect();
-            $err->addUserInfo($dsn);
-            return $err;
-        }
-
-        return $db;
-    }
-
-    // }}}
-    // {{{ singleton()
-
-    /**
-     * Returns a MDB2 connection with the requested DSN.
-     * A newnew MDB2 connection object is only created if no object with the
-     * reuested DSN exists yet.
-     *
-     * IMPORTANT: In order for MDB2 to work properly it is necessary that
-     * you make sure that you work with a reference of the original
-     * object instead of a copy (this is a PHP4 quirk).
-     *
-     * For example:
-     *     $db =& MDB2::singleton($dsn);
-     *          ^^
-     * And not:
-     *     $db = MDB2::singleton($dsn);
-     *          ^^
-     *
-     * @param   mixed   $dsn      'data source name', see the MDB2::parseDSN
-     *                            method for a description of the dsn format.
-     *                            Can also be specified as an array of the
-     *                            format returned by MDB2::parseDSN.
-     * @param   array   $options  An associative array of option names and
-     *                            their values.
-     * @return  mixed   a newly created MDB2 connection object, or a MDB2
-     *                  error object on error
-     * @access  public
-     * @see     MDB2::parseDSN
-     */
-    function &singleton($dsn = null, $options = false)
-    {
-        if ($dsn) {
-            $dsninfo = MDB2::parseDSN($dsn);
-            $dsninfo = array_merge($GLOBALS['_MDB2_dsninfo_default'], $dsninfo);
-            $keys = array_keys($GLOBALS['_MDB2_databases']);
-            for ($i=0, $j=count($keys); $i<$j; ++$i) {
-                $tmp_dsn = $GLOBALS['_MDB2_databases'][$keys[$i]]->getDSN('array');
-                if (count(array_diff($tmp_dsn, $dsninfo)) == 0) {
-                    MDB2::setOptions($GLOBALS['_MDB2_databases'][$keys[$i]], $options);
-                    return $GLOBALS['_MDB2_databases'][$keys[$i]];
-                }
-            }
-        } elseif (is_array($GLOBALS['_MDB2_databases']) && reset($GLOBALS['_MDB2_databases'])) {
-            $db =& $GLOBALS['_MDB2_databases'][key($GLOBALS['_MDB2_databases'])];
-            return $db;
-        }
-        $db =& MDB2::factory($dsn, $options);
-        return $db;
-    }
-
-    // }}}
-    // {{{ loadFile()
-
-    /**
-     * load a file (like 'Date')
-     *
-     * @param  string     $file  name of the file in the MDB2 directory (without '.php')
-     * @return string     name of the file that was included
-     * @access public
-     */
-    function loadFile($file)
-    {
-        $file_name = 'MDB2'.DIRECTORY_SEPARATOR.$file.'.php';
-        if (!MDB2::fileExists($file_name)) {
-            return MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'unable to find: '.$file_name);
-        }
-        if (!include_once($file_name)) {
-            return MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'unable to load driver class: '.$file_name);
-        }
-        return $file_name;
-    }
-
-    // }}}
-    // {{{ apiVersion()
-
-    /**
-     * Return the MDB2 API version
-     *
-     * @return string     the MDB2 API version number
-     * @access public
-     */
-    function apiVersion()
-    {
-        return '@package_version@';
-    }
-
-    // }}}
-    // {{{ raiseError()
-
-    /**
-     * This method is used to communicate an error and invoke error
-     * callbacks etc.  Basically a wrapper for PEAR::raiseError
-     * without the message string.
-     *
-     * @param mixed    integer error code
-     *
-     * @param int      error mode, see PEAR_Error docs
-     *
-     * @param mixed    If error mode is PEAR_ERROR_TRIGGER, this is the
-     *                 error level (E_USER_NOTICE etc).  If error mode is
-     *                 PEAR_ERROR_CALLBACK, this is the callback function,
-     *                 either as a function name, or as an array of an
-     *                 object and method name.  For other error modes this
-     *                 parameter is ignored.
-     *
-     * @param string   Extra debug information.  Defaults to the last
-     *                 query and native error code.
-     *
-     * @return object  a PEAR error object
-     *
-     * @see PEAR_Error
-     */
-    function &raiseError($code = null, $mode = null, $options = null, $userinfo = null)
-    {
-        $err =& PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true);
-        return $err;
-    }
-
-    // }}}
-    // {{{ isError()
-
-    /**
-     * Tell whether a value is a MDB2 error.
-     *
-     * @param   mixed $data   the value to test
-     * @param   int   $code   if $data is an error object, return true
-     *                        only if $code is a string and
-     *                        $db->getMessage() == $code or
-     *                        $code is an integer and $db->getCode() == $code
-     * @access  public
-     * @return  bool    true if parameter is an error
-     */
-    function isError($data, $code = null)
-    {
-        if (is_a($data, 'MDB2_Error')) {
-            if (is_null($code)) {
-                return true;
-            } elseif (is_string($code)) {
-                return $data->getMessage() === $code;
-            } else {
-                $code = (array)$code;
-                return in_array($data->getCode(), $code);
-            }
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ isConnection()
-    /**
-     * Tell whether a value is a MDB2 connection
-     *
-     * @param mixed $value value to test
-     * @return bool whether $value is a MDB2 connection
-     * @access public
-     */
-    function isConnection($value)
-    {
-        return is_a($value, 'MDB2_Driver_Common');
-    }
-
-    // }}}
-    // {{{ isResult()
-    /**
-     * Tell whether a value is a MDB2 result
-     *
-     * @param mixed $value value to test
-     * @return bool whether $value is a MDB2 result
-     * @access public
-     */
-    function isResult($value)
-    {
-        return is_a($value, 'MDB2_Result');
-    }
-
-    // }}}
-    // {{{ isResultCommon()
-    /**
-     * Tell whether a value is a MDB2 result implementing the common interface
-     *
-     * @param mixed $value value to test
-     * @return bool whether $value is a MDB2 result implementing the common interface
-     * @access public
-     */
-    function isResultCommon($value)
-    {
-        return is_a($value, 'MDB2_Result_Common');
-    }
-
-    // }}}
-    // {{{ isStatement()
-    /**
-     * Tell whether a value is a MDB2 statement interface
-     *
-     * @param mixed $value value to test
-     * @return bool whether $value is a MDB2 statement interface
-     * @access public
-     */
-    function isStatement($value)
-    {
-        return is_a($value, 'MDB2_Statement');
-    }
-
-    // }}}
-    // {{{ isManip()
-
-    /**
-     * Tell whether a query is a data manipulation query (insert,
-     * update or delete) or a data definition query (create, drop,
-     * alter, grant, revoke).
-     *
-     * @param   string   $query the query
-     * @return  boolean  whether $query is a data manipulation query
-     * @access public
-     */
-    function isManip($query)
-    {
-        $manips = 'INSERT|UPDATE|DELETE|REPLACE|'
-               . 'CREATE|DROP|'
-               . 'LOAD DATA|SELECT .* INTO|COPY|'
-               . 'ALTER|GRANT|REVOKE|SET|'
-               . 'LOCK|UNLOCK';
-        if (preg_match('/^\s*"?('.$manips.')\s+/i', $query)) {
-            return true;
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ errorMessage()
-
-    /**
-     * Return a textual error message for a MDB2 error code
-     *
-     * @param   int     $value error code
-     * @return  string  error message, or false if the error code was
-     *                  not recognized
-     * @access public
-     */
-    function errorMessage($value)
-    {
-        static $errorMessages;
-        if (!isset($errorMessages)) {
-            $errorMessages = array(
-                MDB2_ERROR                    => 'unknown error',
-                MDB2_ERROR_ALREADY_EXISTS     => 'already exists',
-                MDB2_ERROR_CANNOT_CREATE      => 'can not create',
-                MDB2_ERROR_CANNOT_ALTER       => 'can not alter',
-                MDB2_ERROR_CANNOT_REPLACE     => 'can not replace',
-                MDB2_ERROR_CANNOT_DELETE      => 'can not delete',
-                MDB2_ERROR_CANNOT_DROP        => 'can not drop',
-                MDB2_ERROR_CONSTRAINT         => 'constraint violation',
-                MDB2_ERROR_CONSTRAINT_NOT_NULL=> 'null value violates not-null constraint',
-                MDB2_ERROR_DIVZERO            => 'division by zero',
-                MDB2_ERROR_INVALID            => 'invalid',
-                MDB2_ERROR_INVALID_DATE       => 'invalid date or time',
-                MDB2_ERROR_INVALID_NUMBER     => 'invalid number',
-                MDB2_ERROR_MISMATCH           => 'mismatch',
-                MDB2_ERROR_NODBSELECTED       => 'no database selected',
-                MDB2_ERROR_NOSUCHFIELD        => 'no such field',
-                MDB2_ERROR_NOSUCHTABLE        => 'no such table',
-                MDB2_ERROR_NOT_CAPABLE        => 'MDB2 backend not capable',
-                MDB2_ERROR_NOT_FOUND          => 'not found',
-                MDB2_ERROR_NOT_LOCKED         => 'not locked',
-                MDB2_ERROR_SYNTAX             => 'syntax error',
-                MDB2_ERROR_UNSUPPORTED        => 'not supported',
-                MDB2_ERROR_VALUE_COUNT_ON_ROW => 'value count on row',
-                MDB2_ERROR_INVALID_DSN        => 'invalid DSN',
-                MDB2_ERROR_CONNECT_FAILED     => 'connect failed',
-                MDB2_OK                       => 'no error',
-                MDB2_ERROR_NEED_MORE_DATA     => 'insufficient data supplied',
-                MDB2_ERROR_EXTENSION_NOT_FOUND=> 'extension not found',
-                MDB2_ERROR_NOSUCHDB           => 'no such database',
-                MDB2_ERROR_ACCESS_VIOLATION   => 'insufficient permissions',
-                MDB2_ERROR_LOADMODULE         => 'error while including on demand module',
-                MDB2_ERROR_TRUNCATED          => 'truncated',
-                MDB2_ERROR_DEADLOCK           => 'deadlock detected',
-            );
-        }
-
-        if (PEAR::isError($value)) {
-            $value = $value->getCode();
-        }
-
-        return isset($errorMessages[$value]) ?
-           $errorMessages[$value] : $errorMessages[MDB2_ERROR];
-    }
-
-    // }}}
-    // {{{ parseDSN()
-
-    /**
-     * Parse a data source name.
-     *
-     * Additional keys can be added by appending a URI query string to the
-     * end of the DSN.
-     *
-     * The format of the supplied DSN is in its fullest form:
-     * <code>
-     *  phptype(dbsyntax)://username:password@protocol+hostspec/database?option=8&another=true
-     * </code>
-     *
-     * Most variations are allowed:
-     * <code>
-     *  phptype://username:password@protocol+hostspec:110//usr/db_file.db?mode=0644
-     *  phptype://username:password@hostspec/database_name
-     *  phptype://username:password@hostspec
-     *  phptype://username@hostspec
-     *  phptype://hostspec/database
-     *  phptype://hostspec
-     *  phptype(dbsyntax)
-     *  phptype
-     * </code>
-     *
-     * @param string $dsn Data Source Name to be parsed
-     *
-     * @return array an associative array with the following keys:
-     *  + phptype:  Database backend used in PHP (mysql, odbc etc.)
-     *  + dbsyntax: Database used with regards to SQL syntax etc.
-     *  + protocol: Communication protocol to use (tcp, unix etc.)
-     *  + hostspec: Host specification (hostname[:port])
-     *  + database: Database to use on the DBMS server
-     *  + username: User name for login
-     *  + password: Password for login
-     *
-     * @author Tomas V.V.Cox <cox@idecnet.com>
-     */
-    function parseDSN($dsn)
-    {
-        $parsed = $GLOBALS['_MDB2_dsninfo_default'];
-
-        if (is_array($dsn)) {
-            $dsn = array_merge($parsed, $dsn);
-            if (!$dsn['dbsyntax']) {
-                $dsn['dbsyntax'] = $dsn['phptype'];
-            }
-            return $dsn;
-        }
-
-        // Find phptype and dbsyntax
-        if (($pos = strpos($dsn, '://')) !== false) {
-            $str = substr($dsn, 0, $pos);
-            $dsn = substr($dsn, $pos + 3);
-        } else {
-            $str = $dsn;
-            $dsn = null;
-        }
-
-        // Get phptype and dbsyntax
-        // $str => phptype(dbsyntax)
-        if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) {
-            $parsed['phptype']  = $arr[1];
-            $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2];
-        } else {
-            $parsed['phptype']  = $str;
-            $parsed['dbsyntax'] = $str;
-        }
-
-        if (!count($dsn)) {
-            return $parsed;
-        }
-
-        // Get (if found): username and password
-        // $dsn => username:password@protocol+hostspec/database
-        if (($at = strrpos($dsn,'@')) !== false) {
-            $str = substr($dsn, 0, $at);
-            $dsn = substr($dsn, $at + 1);
-            if (($pos = strpos($str, ':')) !== false) {
-                $parsed['username'] = rawurldecode(substr($str, 0, $pos));
-                $parsed['password'] = rawurldecode(substr($str, $pos + 1));
-            } else {
-                $parsed['username'] = rawurldecode($str);
-            }
-        }
-
-        // Find protocol and hostspec
-
-        // $dsn => proto(proto_opts)/database
-        if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) {
-            $proto       = $match[1];
-            $proto_opts  = $match[2] ? $match[2] : false;
-            $dsn         = $match[3];
-
-        // $dsn => protocol+hostspec/database (old format)
-        } else {
-            if (strpos($dsn, '+') !== false) {
-                list($proto, $dsn) = explode('+', $dsn, 2);
-            }
-            if (strpos($dsn, '/') !== false) {
-                list($proto_opts, $dsn) = explode('/', $dsn, 2);
-            } else {
-                $proto_opts = $dsn;
-                $dsn = null;
-            }
-        }
-
-        // process the different protocol options
-        $parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp';
-        $proto_opts = rawurldecode($proto_opts);
-        if ($parsed['protocol'] == 'tcp') {
-            if (strpos($proto_opts, ':') !== false) {
-                list($parsed['hostspec'], $parsed['port']) = explode(':', $proto_opts);
-            } else {
-                $parsed['hostspec'] = $proto_opts;
-            }
-        } elseif ($parsed['protocol'] == 'unix') {
-            $parsed['socket'] = $proto_opts;
-        }
-
-        // Get dabase if any
-        // $dsn => database
-        if ($dsn) {
-            // /database
-            if (($pos = strpos($dsn, '?')) === false) {
-                $parsed['database'] = $dsn;
-            // /database?param1=value1&param2=value2
-            } else {
-                $parsed['database'] = substr($dsn, 0, $pos);
-                $dsn = substr($dsn, $pos + 1);
-                if (strpos($dsn, '&') !== false) {
-                    $opts = explode('&', $dsn);
-                } else { // database?param1=value1
-                    $opts = array($dsn);
-                }
-                foreach ($opts as $opt) {
-                    list($key, $value) = explode('=', $opt);
-                    if (!isset($parsed[$key])) {
-                        // don't allow params overwrite
-                        $parsed[$key] = rawurldecode($value);
-                    }
-                }
-            }
-        }
-
-        return $parsed;
-    }
-
-    // }}}
-    // {{{ fileExists()
-
-    /**
-     * checks if a file exists in the include path
-     *
-     * @access public
-     * @param  string   filename
-     *
-     * @return boolean true success and false on error
-     */
-    function fileExists($file)
-    {
-        $dirs = explode(PATH_SEPARATOR, ini_get('include_path'));
-        foreach ($dirs as $dir) {
-            if (is_readable($dir . DIRECTORY_SEPARATOR . $file)) {
-                return true;
-            }
-        }
-        return false;
-    }
-}
-
-/**
- * MDB2_Error implements a class for reporting portable database error
- * messages.
- *
- * @package MDB2
- * @category Database
- * @author  Stig Bakken <ssb@fast.no>
- */
-class MDB2_Error extends PEAR_Error
-{
-    // }}}
-    // {{{ constructor
-
-    /**
-     * MDB2_Error constructor.
-     *
-     * @param mixed   $code      MDB error code, or string with error message.
-     * @param integer $mode      what 'error mode' to operate in
-     * @param integer $level     what error level to use for
-     *                           $mode & PEAR_ERROR_TRIGGER
-     * @param smixed  $debuginfo additional debug info, such as the last query
-     */
-    function MDB2_Error($code = MDB2_ERROR, $mode = PEAR_ERROR_RETURN,
-              $level = E_USER_NOTICE, $debuginfo = null)
-    {
-        $this->PEAR_Error('MDB2 Error: '.MDB2::errorMessage($code), $code,
-            $mode, $level, $debuginfo);
-    }
-}
-
-/**
- * MDB2_Driver_Common: Base class that is extended by each MDB2 driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Common extends PEAR
-{
-    /**
-     * index of the MDB2 object within the $GLOBALS['_MDB2_databases'] array
-     * @var integer
-     * @access public
-     */
-    var $db_index = 0;
-
-    /**
-     * DSN used for the next query
-     * @var array
-     * @access protected
-     */
-    var $dsn = array();
-
-    /**
-     * DSN that was used to create the current connection
-     * @var array
-     * @access protected
-     */
-    var $connected_dsn = array();
-
-    /**
-     * connection resource
-     * @var mixed
-     * @access protected
-     */
-    var $connection = 0;
-
-    /**
-     * if the current opened connection is a persistent connection
-     * @var boolean
-     * @access protected
-     */
-    var $opened_persistent;
-
-    /**
-     * the name of the database for the next query
-     * @var string
-     * @access protected
-     */
-    var $database_name = '';
-
-    /**
-     * the name of the database currrently selected
-     * @var string
-     * @access protected
-     */
-    var $connected_database_name = '';
-
-    /**
-     * list of all supported features of the given driver
-     * @var array
-     * @access public
-     */
-    var $supported = array(
-        'sequences' => false,
-        'indexes' => false,
-        'affected_rows' => false,
-        'summary_functions' => false,
-        'order_by_text' => false,
-        'transactions' => false,
-        'current_id' => false,
-        'limit_queries' => false,
-        'LOBs' => false,
-        'replace' => false,
-        'sub_selects' => false,
-        'auto_increment' => false,
-        'primary_key' => false,
-    );
-
-    /**
-     * $options['ssl'] -> determines if ssl should be used for connections
-     * $options['field_case'] -> determines what case to force on field/table names
-     * $options['disable_query'] -> determines if querys should be executed
-     * $options['result_class'] -> class used for result sets
-     * $options['buffered_result_class'] -> class used for buffered result sets
-     * $options['result_wrap_class'] -> class used to wrap result sets into
-     * $options['result_buffering'] -> boolean|integer should results be buffered or not?
-     * $options['fetch_class'] -> class to use when fetch mode object is used
-     * $options['persistent'] -> boolean persistent connection?
-     * $options['debug'] -> integer numeric debug level
-     * $options['debug_handler'] -> string function/meothd that captures debug messages
-     * $options['lob_buffer_length'] -> integer LOB buffer length
-     * $options['log_line_break'] -> string line-break format
-     * $options['seqname_format'] -> string pattern for sequence name
-     * $options['seqcol_name'] -> string sequence column name
-     * $options['use_transactions'] -> boolean
-     * $options['decimal_places'] -> integer
-     * $options['portability'] -> portability constant
-     * $options['modules'] -> short to long module name mapping for __call()
-     * @var array
-     * @access public
-     */
-    var $options = array(
-            'ssl' => false,
-            'field_case' => CASE_LOWER,
-            'disable_query' => false,
-            'result_class' => 'MDB2_Result_%s',
-            'buffered_result_class' => 'MDB2_BufferedResult_%s',
-            'result_wrap_class' => false,
-            'result_buffering' => true,
-            'fetch_class' => 'stdClass',
-            'persistent' => false,
-            'debug' => 0,
-            'debug_handler' => 'MDB2_defaultDebugOutput',
-            'lob_buffer_length' => 8192,
-            'log_line_break' => "\n",
-            'seqname_format' => '%s_seq',
-            'seqcol_name' => 'sequence',
-            'use_transactions' => false,
-            'decimal_places' => 2,
-            'portability' => MDB2_PORTABILITY_ALL,
-            'modules' => array(
-                'ex' => 'Extended',
-                'dt' => 'Datatype',
-                'mg' => 'Manager',
-                'rv' => 'Reverse',
-                'na' => 'Native',
-            ),
-        );
-
-    /**
-     * escape character
-     * @var string
-     * @access protected
-     */
-    var $escape_quotes = '';
-
-    /**
-     * warnings
-     * @var array
-     * @access protected
-     */
-    var $warnings = array();
-
-    /**
-     * string with the debugging information
-     * @var string
-     * @access public
-     */
-    var $debug_output = '';
-
-    /**
-     * determine if there is an open transaction
-     * @var boolean
-     * @access protected
-     */
-    var $in_transaction = false;
-
-    /**
-     * result offset used in the next query
-     * @var integer
-     * @access protected
-     */
-    var $row_offset = 0;
-
-    /**
-     * result limit used in the next query
-     * @var integer
-     * @access protected
-     */
-    var $row_limit = 0;
-
-    /**
-     * Database backend used in PHP (mysql, odbc etc.)
-     * @var string
-     * @access protected
-     */
-    var $phptype;
-
-    /**
-     * Database used with regards to SQL syntax etc.
-     * @var string
-     * @access protected
-     */
-    var $dbsyntax;
-
-    /**
-     * the last query sent to the driver
-     * @var string
-     * @access public
-     */
-    var $last_query;
-
-    /**
-     * the default fetchmode used
-     * @var integer
-     * @access protected
-     */
-    var $fetchmode = MDB2_FETCHMODE_ORDERED;
-
-    /**
-     * array of module instances
-     * @var array
-     * @access protected
-     */
-    var $modules = array();
-
-    /**
-     * determines of the PHP4 destructor emulation has been enabled yet
-    * @var array
-    * @access protected
-    */
-    var $destructor_registered = true;
-
-    // }}}
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct()
-    {
-        end($GLOBALS['_MDB2_databases']);
-        $db_index = key($GLOBALS['_MDB2_databases']) + 1;
-        $GLOBALS['_MDB2_databases'][$db_index] = &$this;
-        $this->db_index = $db_index;
-    }
-
-    // }}}
-    // {{{ MDB2_Driver_Common
-
-    /**
-     * PHP 4 Constructor
-     */
-    function MDB2_Driver_Common()
-    {
-        $this->destructor_registered = false;
-        $this->__construct();
-    }
-
-    // }}}
-    // {{{ Destructor
-
-    /**
-     *  Destructor
-     */
-    function __destruct()
-    {
-        if ($this->connection) {
-            if ($this->opened_persistent) {
-                if ($this->in_transaction) {
-                    $this->rollback();
-                }
-            } else {
-                $this->disconnect();
-            }
-        }
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal references so that the instance can be destroyed
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        unset($GLOBALS['_MDB2_databases'][$this->db_index]);
-        unset($this->db_index);
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ __toString()
-
-    /**
-     * String conversation
-     *
-     * @return string
-     * @access public
-     */
-    function __toString()
-    {
-        $info = get_class($this);
-        $info.= ': (phptype = '.$this->phptype.', dbsyntax = '.$this->dbsyntax.')';
-        if ($this->connection) {
-            $info.= ' [connected]';
-        }
-        return $info;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        return array($error, null, null);
-    }
-
-    // }}}
-    // {{{ raiseError()
-
-    /**
-     * This method is used to communicate an error and invoke error
-     * callbacks etc.  Basically a wrapper for PEAR::raiseError
-     * without the message string.
-     *
-     * @param mixed    integer error code, or a PEAR error object (all
-     *                 other parameters are ignored if this parameter is
-     *                 an object
-     *
-     * @param int      error mode, see PEAR_Error docs
-     *
-     * @param mixed    If error mode is PEAR_ERROR_TRIGGER, this is the
-     *                 error level (E_USER_NOTICE etc).  If error mode is
-     *                 PEAR_ERROR_CALLBACK, this is the callback function,
-     *                 either as a function name, or as an array of an
-     *                 object and method name.  For other error modes this
-     *                 parameter is ignored.
-     *
-     * @param string   Extra debug information.  Defaults to the last
-     *                 query and native error code.
-     *
-     * @return object  a PEAR error object
-     *
-     * @see PEAR_Error
-     */
-    function &raiseError($code = null, $mode = null, $options = null, $userinfo = null)
-    {
-        // The error is yet a MDB2 error object
-        if (PEAR::isError($code)) {
-            // because we use the static PEAR::raiseError, our global
-            // handler should be used if it is set
-            if (is_null($mode) && !empty($this->_default_error_mode)) {
-                $mode    = $this->_default_error_mode;
-                $options = $this->_default_error_options;
-            }
-        } else {
-            if (is_null($userinfo) && isset($this->connection)) {
-                if (!empty($this->last_query)) {
-                    $userinfo = "[Last query: {$this->last_query}]\n";
-                }
-                $native_errno = $native_msg = null;
-                list($code, $native_errno, $native_msg) = $this->errorInfo($code);
-                if (!is_null($native_errno)) {
-                    $userinfo.= "[Native code: $native_errno]\n";
-                }
-                if (!is_null($native_msg)) {
-                    $userinfo.= "[Native message: ". strip_tags($native_msg) ."]\n";
-                }
-            } else {
-                $userinfo = "[Error message: $userinfo]\n";
-            }
-        }
-
-        $err =& PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true);
-        return $err;
-    }
-
-    // }}}
-    // {{{ errorNative()
-
-    /**
-     * returns an errormessage, provides by the database
-     *
-     * @return mixed MDB2 Error Object or message
-     * @access public
-     */
-    function errorNative()
-    {
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED);
-    }
-
-    // }}}
-    // {{{ resetWarnings()
-
-    /**
-     * reset the warning array
-     *
-     * @access public
-     */
-    function resetWarnings()
-    {
-        $this->warnings = array();
-    }
-
-    // }}}
-    // {{{ getWarnings()
-
-    /**
-     * get all warnings in reverse order.
-     * This means that the last warning is the first element in the array
-     *
-     * @return array with warnings
-     * @access public
-     * @see resetWarnings()
-     */
-    function getWarnings()
-    {
-        return array_reverse($this->warnings);
-    }
-
-    // }}}
-    // {{{ setFetchMode()
-
-    /**
-     * Sets which fetch mode should be used by default on queries
-     * on this connection
-     *
-     * @param integer $fetchmode    MDB2_FETCHMODE_ORDERED, MDB2_FETCHMODE_ASSOC
-     *                               or MDB2_FETCHMODE_OBJECT
-     * @param string $object_class  the class name of the object to be returned
-     *                               by the fetch methods when the
-     *                               MDB2_FETCHMODE_OBJECT mode is selected.
-     *                               If no class is specified by default a cast
-     *                               to object from the assoc array row will be
-     *                               done.  There is also the posibility to use
-     *                               and extend the 'MDB2_row' class.
-     *
-     * @see MDB2_FETCHMODE_ORDERED, MDB2_FETCHMODE_ASSOC, MDB2_FETCHMODE_OBJECT
-     * @access public
-     */
-    function setFetchMode($fetchmode, $object_class = 'stdClass')
-    {
-        switch ($fetchmode) {
-        case MDB2_FETCHMODE_OBJECT:
-            $this->options['fetch_class'] = $object_class;
-        case MDB2_FETCHMODE_ORDERED:
-        case MDB2_FETCHMODE_ASSOC:
-            $this->fetchmode = $fetchmode;
-            break;
-        default:
-            return $this->raiseError('invalid fetchmode mode');
-        }
-    }
-
-    // }}}
-    // {{{ setOption()
-
-    /**
-     * set the option for the db class
-     *
-     * @param string $option option name
-     * @param mixed $value value for the option
-     * @return mixed MDB2_OK or MDB2 Error Object
-     * @access public
-     */
-    function setOption($option, $value)
-    {
-        if (array_key_exists($option, $this->options)) {
-            $this->options[$option] = $value;
-            return MDB2_OK;
-        }
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            "unknown option $option");
-    }
-
-    // }}}
-    // {{{ getOption()
-
-    /**
-     * returns the value of an option
-     *
-     * @param string $option option name
-     * @return mixed the option value or error object
-     * @access public
-     */
-    function getOption($option)
-    {
-        if (array_key_exists($option, $this->options)) {
-            return $this->options[$option];
-        }
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            "unknown option $option");
-    }
-
-    // }}}
-    // {{{ debug()
-
-    /**
-     * set a debug message
-     *
-     * @param string $message Message with information for the user.
-     * @access public
-     */
-    function debug($message, $scope = '')
-    {
-        if ($this->options['debug'] && $this->options['debug_handler']) {
-            call_user_func_array($this->options['debug_handler'], array(&$this, $scope, $message));
-        }
-    }
-
-    // }}}
-    // {{{ debugOutput()
-
-    /**
-     * output debug info
-     *
-     * @return string content of the debug_output class variable
-     * @access public
-     */
-    function debugOutput()
-    {
-        return $this->debug_output;
-    }
-
-    // }}}
-    // {{{ escape()
-
-    /**
-     * Quotes a string so it can be safely used in a query. It will quote
-     * the text so it can safely be used within a query.
-     *
-     * @param string $text the input string to quote
-     * @return string quoted string
-     * @access public
-     */
-    function escape($text)
-    {
-        if ($this->escape_quotes !== "'") {
-            $text = str_replace($this->escape_quotes, $this->escape_quotes.$this->escape_quotes, $text);
-        }
-        return str_replace("'", $this->escape_quotes . "'", $text);
-    }
-
-    // }}}
-    // {{{ quoteIdentifier()
-
-    /**
-     * Quote a string so it can be safely used as a table or column name
-     *
-     * Delimiting style depends on which database driver is being used.
-     *
-     * NOTE: just because you CAN use delimited identifiers doesn't mean
-     * you SHOULD use them.  In general, they end up causing way more
-     * problems than they solve.
-     *
-     * Portability is broken by using the following characters inside
-     * delimited identifiers:
-     *   + backtick (<kbd>`</kbd>) -- due to MySQL
-     *   + double quote (<kbd>"</kbd>) -- due to Oracle
-     *   + brackets (<kbd>[</kbd> or <kbd>]</kbd>) -- due to Access
-     *
-     * Delimited identifiers are known to generally work correctly under
-     * the following drivers:
-     *   + mssql
-     *   + mysql
-     *   + mysqli
-     *   + oci8
-     *   + odbc(access)
-     *   + odbc(db2)
-     *   + pgsql
-     *   + sqlite
-     *   + sybase
-     *
-     * InterBase doesn't seem to be able to use delimited identifiers
-     * via PHP 4.  They work fine under PHP 5.
-     *
-     * @param string $str  identifier name to be quoted
-     *
-     * @return string  quoted identifier string
-     *
-     * @access public
-     */
-    function quoteIdentifier($str)
-    {
-        return '"' . str_replace('"', '""', $str) . '"';
-    }
-
-    // }}}
-    // {{{ _fixResultArrayValues()
-
-    /**
-     * Do all necessary conversions on result arrays to fix DBMS quirks
-     *
-     * @param array  $array  the array to be fixed (passed by reference)
-     * @return void
-     * @access protected
-     */
-    function _fixResultArrayValues(&$array, $mode)
-    {
-        switch ($mode) {
-        case MDB2_PORTABILITY_RTRIM:
-            foreach ($array as $key => $value) {
-                if (is_string($value)) {
-                    $array[$key] = rtrim($value);
-                }
-            }
-        case MDB2_PORTABILITY_EMPTY_TO_NULL:
-            foreach ($array as $key => $value) {
-                if ($value === '') {
-                    $array[$key] = null;
-                }
-            }
-        case MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES:
-            $tmp_array = array();
-            foreach ($array as $key => $value) {
-                $tmp_array[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value;
-            }
-            $array = $tmp_array;
-        case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_EMPTY_TO_NULL):
-            foreach ($array as $key => $value) {
-                if ($value === '') {
-                    $array[$key] = null;
-                } elseif (is_string($value)) {
-                    $array[$key] = rtrim($value);
-                }
-            }
-        case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES):
-            $tmp_array = array();
-            foreach ($array as $key => $value) {
-                if (is_string($value)) {
-                    $value = rtrim($value);
-                }
-                $tmp_array[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value;
-            }
-            $array = $tmp_array;
-        case (MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES):
-            $tmp_array = array();
-            foreach ($array as $key => $value) {
-                if ($value === '') {
-                    $value = null;
-                }
-                $tmp_array[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value;
-            }
-            $array = $tmp_array;
-        case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES):
-            $tmp_array = array();
-            foreach ($array as $key => $value) {
-                if ($value === '') {
-                    $value = null;
-                } elseif (is_string($value)) {
-                    $value = rtrim($value);
-                }
-                $tmp_array[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value;
-            }
-            $array = $tmp_array;
-        }
-    }
-
-    // }}}
-    // {{{ loadModule()
-
-    /**
-     * loads a module
-     *
-     * @param string $module name of the module that should be loaded
-     *      (only used for error messages)
-     * @param string $property name of the property into which the class will be loaded
-     * @return object on success a reference to the given module is returned
-     *                and on failure a PEAR error
-     * @access public
-     */
-    function &loadModule($module, $property = null)
-    {
-        if (!$property) {
-            $property = strtolower($module);
-        }
-
-        if (!isset($this->{$property})) {
-            $version = false;
-            $class_name = 'MDB2_'.$module;
-            $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
-            if (!class_exists($class_name) && !MDB2::fileExists($file_name)) {
-                $class_name = 'MDB2_Driver_'.$module.'_'.$this->phptype;
-                $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
-                $version = true;
-                if (!class_exists($class_name) && !MDB2::fileExists($file_name)) {
-                    $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
-                        'unable to find module: '.$file_name);
-                    return $err;
-                }
-            }
-
-            if (!class_exists($class_name) && !include_once($file_name)) {
-                $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
-                    'unable to load manager driver class: '.$file_name);
-                return $err;
-            }
-
-            // load modul in a specific version
-            if ($version) {
-                if (method_exists($class_name, 'getClassName')) {
-                    $class_name_new = call_user_func(array($class_name, 'getClassName'), $this->db_index);
-                    if ($class_name != $class_name_new) {
-                        $class_name = $class_name_new;
-                        $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
-                        if (!MDB2::fileExists($file_name)) {
-                            $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
-                                'unable to find module: '.$file_name);
-                            return $err;
-                        }
-                        if (!include_once($file_name)) {
-                            $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
-                                'unable to load manager driver class: '.$file_name);
-                            return $err;
-                        }
-                    }
-                }
-            }
-
-            if (!class_exists($class_name)) {
-                $err =& $this->raiseError(MDB2_ERROR_LOADMODULE, null, null,
-                    'unable to load module: '.$module.' into property: '.$property);
-                return $err;
-            }
-            $this->{$property} =& new $class_name($this->db_index);
-            $this->modules[$module] =& $this->{$property};
-            if ($version) {
-                // this wil be used in the connect method to determine if the module
-                // needs to be loaded with a different version if the server
-                // version changed in between connects
-                $this->loaded_version_modules[] = $property;
-            }
-        }
-
-        return $this->{$property};
-    }
-
-    /**
-     * Calls a module method using the __call magic method
-     *
-     * @param string Method name.
-     * @param array Arguments.
-     * @return mixed Returned value.
-     */
-    function __call($method, $params)
-    {
-        $module = null;
-        if (preg_match('/^([a-z]+)([A-Z])(.*)$/', $method, $match)
-            && isset($this->options['modules'][$match[1]])
-        ) {
-            $module = $this->options['modules'][$match[1]];
-            $method = strtolower($match[2]).$match[3];
-            if (!isset($this->modules[$module]) || !is_object($this->modules[$module])) {
-                $result =& $this->loadModule($module);
-                if (PEAR::isError($result)) {
-                    return $result;
-                }
-            }
-        } else {
-            foreach ($this->modules as $key => $foo) {
-                if (is_object($this->modules[$key])
-                    && method_exists($this->modules[$key], $method)
-                ) {
-                    $module = $key;
-                    break;
-                }
-            }
-        }
-        if (!is_null($module)) {
-            return call_user_func_array(array(&$this->modules[$module], $method), $params);
-        }
-        trigger_error(sprintf('Call to undefined function: %s::%s().', get_class($this), $method), E_USER_ERROR);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('Starting transaction', 'beginTransaction');
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'beginTransaction: transactions are not supported');
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress. This function may only be called when auto-committing is
-     * disabled, otherwise it will fail. Therefore, a new transaction is
-     * implicitly started after committing the pending changes.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commiting transaction', 'commit');
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'commit: commiting transactions is not supported');
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress. This function may only be called when auto-committing is
-     * disabled, otherwise it will fail. Therefore, a new transaction is
-     * implicitly started after canceling the pending changes.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'rollback: rolling back transactions is not supported');
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect()
-    {
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ setDatabase()
-
-    /**
-     * Select a different database
-     *
-     * @param string $name name of the database that should be selected
-     * @return string name of the database previously connected to
-     * @access public
-     */
-    function setDatabase($name)
-    {
-        $previous_database_name = (isset($this->database_name)) ? $this->database_name : '';
-        $this->database_name = $name;
-        return $previous_database_name;
-    }
-
-    // }}}
-    // {{{ getDatabase()
-
-    /**
-     * get the current database
-     *
-     * @return string name of the database
-     * @access public
-     */
-    function getDatabase()
-    {
-        return $this->database_name;
-    }
-
-    // }}}
-    // {{{ setDSN()
-
-    /**
-     * set the DSN
-     *
-     * @param mixed     $dsn    DSN string or array
-     * @return MDB2_OK
-     * @access public
-     */
-    function setDSN($dsn)
-    {
-        $dsn_default = $GLOBALS['_MDB2_dsninfo_default'];
-        $dsn = MDB2::parseDSN($dsn);
-        if (array_key_exists('database', $dsn)) {
-            $this->database_name = $dsn['database'];
-            unset($dsn['database']);
-        }
-        $this->dsn = array_merge($dsn_default, $dsn);
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ getDSN()
-
-    /**
-     * return the DSN as a string
-     *
-     * @param string     $type    format to return ("array", "string")
-     * @param string     $hidepw  string to hide the password with
-     * @return mixed DSN in the chosen type
-     * @access public
-     */
-    function getDSN($type = 'string', $hidepw = false)
-    {
-        $dsn = array_merge($GLOBALS['_MDB2_dsninfo_default'], $this->dsn);
-        $dsn['phptype'] = $this->phptype;
-        $dsn['database'] = $this->database_name;
-        if ($hidepw) {
-            $dsn['password'] = $hidepw;
-        }
-        switch ($type) {
-        // expand to include all possible options
-        case 'string':
-            $dsn = $dsn['phptype'].'://'.$dsn['username'].':'.
-                $dsn['password'].'@'.$dsn['hostspec'].
-                ($dsn['port'] ? (':'.$dsn['port']) : '').
-                '/'.$dsn['database'];
-            break;
-        case 'array':
-        default:
-            break;
-        }
-        return $dsn;
-    }
-
-    // }}}
-    // {{{ standaloneQuery()
-
-   /**
-     * execute a query as database administrator
-     *
-     * @param string $query the SQL query
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function &standaloneQuery($query, $types = null)
-    {
-        $isManip = MDB2::isManip($query);
-        $offset = $this->row_offset;
-        $limit = $this->row_limit;
-        $this->row_offset = $this->row_limit = 0;
-        $query = $this->_modifyQuery($query, $isManip, $limit, $offset);
-
-        $connected = $this->connect();
-        if (PEAR::isError($connected)) {
-            return $connected;
-        }
-
-        $result = $this->_doQuery($query, $isManip, $this->connection, false);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($isManip) {
-            return $result;
-        }
-
-        $result =& $this->_wrapResult($result, $types, true, false, $limit, $offset);
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query)
-    {
-        return $query;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'query: method not implemented');
-    }
-
-    // }}}
-    // {{{ query()
-
-    /**
-     * Send a query to the database and return any results
-     *
-     * @param string $query the SQL query
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function &query($query, $types = null, $result_class = true, $result_wrap_class = false)
-    {
-        $isManip = MDB2::isManip($query);
-        $offset = $this->row_offset;
-        $limit = $this->row_limit;
-        $this->row_offset = $this->row_limit = 0;
-        $query = $this->_modifyQuery($query, $isManip, $limit, $offset);
-
-        $connected = $this->connect();
-        if (PEAR::isError($connected)) {
-            return $connected;
-        }
-
-        $result = $this->_doQuery($query, $isManip, $this->connection, $this->database_name);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        // check for integers instead of manip since drivers may do some
-        // custom checks not covered by MDB2::isManip()
-        if (is_int($result)) {
-            return $result;
-        }
-
-        $result =& $this->_wrapResult($result, $types, $result_class, $result_wrap_class, $limit, $offset);
-        return $result;
-    }
-
-    // }}}
-    // {{{ _wrapResult()
-
-    /**
-     * wrap a result set into the correct class
-     *
-     * @param ressource $result
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @param string $limit number of rows to select
-     * @param string $offset first row to select
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function &_wrapResult($result, $types = array(), $result_class = true,
-        $result_wrap_class = false, $limit = null, $offset = null)
-    {
-        if ($result_class === true) {
-            $result_class = $this->options['result_buffering']
-                ? $this->options['buffered_result_class'] : $this->options['result_class'];
-        }
-
-        if ($result_class) {
-            $class_name = sprintf($result_class, $this->phptype);
-            if (!class_exists($class_name)) {
-                $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                    '_wrapResult: result class does not exist '.$class_name);
-                return $err;
-            }
-            $result =& new $class_name($this, $result, $limit, $offset);
-            if (!MDB2::isResultCommon($result)) {
-                $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                    '_wrapResult: result class is not extended from MDB2_Result_Common');
-                return $err;
-            }
-            if (!empty($types)) {
-                $err = $result->setResultTypes($types);
-                if (PEAR::isError($err)) {
-                    $result->free();
-                    return $err;
-                }
-            }
-        }
-        if ($result_wrap_class === true) {
-            $result_wrap_class = $this->options['result_wrap_class'];
-        }
-        if ($result_wrap_class) {
-            if (!class_exists($result_wrap_class)) {
-                $err =& $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                    '_wrapResult: result wrap class does not exist '.$result_wrap_class);
-                return $err;
-            }
-            $result =& new $result_wrap_class($result, $this->fetchmode);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ setLimit()
-
-    /**
-     * set the range of the next query
-     *
-     * @param string $limit number of rows to select
-     * @param string $offset first row to select
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function setLimit($limit, $offset = null)
-    {
-        if (!$this->supports('limit_queries')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'setLimit: limit is not supported by this driver');
-        }
-        $limit = (int)$limit;
-        if ($limit < 0) {
-            return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                'setLimit: it was not specified a valid selected range row limit');
-        }
-        $this->row_limit = $limit;
-        if (!is_null($offset)) {
-            $offset = (int)$offset;
-            if ($offset < 0) {
-                return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                    'setLimit: it was not specified a valid first selected range row');
-            }
-            $this->row_offset = $offset;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ subSelect()
-
-    /**
-     * simple subselect emulation: leaves the query untouched for all RDBMS
-     * that support subselects
-     *
-     * @access public
-     *
-     * @param string $query the SQL query for the subselect that may only
-     *                      return a column
-     * @param string $type determines type of the field
-     *
-     * @return string the query
-     */
-    function subSelect($query, $type = false)
-    {
-        if ($this->supports('sub_selects') === true) {
-            return $query;
-        }
-
-        if (!$this->supports('sub_selects')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'subSelect: method not implemented');
-        }
-
-        $col = $this->queryCol($query, $type);
-        if (PEAR::isError($col)) {
-            return $col;
-        }
-        if (!is_array($col) || count($col) == 0) {
-            return 'NULL';
-        }
-        if ($type) {
-            $this->loadModule('Datatype');
-            return $this->datatype->implodeArray($col, $type);
-        }
-        return implode(', ', $col);
-    }
-
-    // }}}
-    // {{{ replace()
-
-    /**
-     * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
-     * query, except that if there is already a row in the table with the same
-     * key field values, the REPLACE query just updates its values instead of
-     * inserting a new row.
-     *
-     * The REPLACE type of query does not make part of the SQL standards. Since
-     * pratically only MySQL implements it natively, this type of query is
-     * emulated through this method for other DBMS using standard types of
-     * queries inside a transaction to assure the atomicity of the operation.
-     *
-     * @param string $table name of the table on which the REPLACE query will
-     *       be executed.
-     * @param array $fields associative array that describes the fields and the
-     *       values that will be inserted or updated in the specified table. The
-     *       indexes of the array are the names of all the fields of the table.
-     *       The values of the array are also associative arrays that describe
-     *       the values and other properties of the table fields.
-     *
-     *       Here follows a list of field properties that need to be specified:
-     *
-     *       value
-     *           Value to be assigned to the specified field. This value may be
-     *           of specified in database independent type format as this
-     *           function can perform the necessary datatype conversions.
-     *
-     *           Default: this property is required unless the Null property is
-     *           set to 1.
-     *
-     *       type
-     *           Name of the type of the field. Currently, all types Metabase
-     *           are supported except for clob and blob.
-     *
-     *           Default: no type conversion
-     *
-     *       null
-     *           Boolean property that indicates that the value for this field
-     *           should be set to null.
-     *
-     *           The default value for fields missing in INSERT queries may be
-     *           specified the definition of a table. Often, the default value
-     *           is already null, but since the REPLACE may be emulated using
-     *           an UPDATE query, make sure that all fields of the table are
-     *           listed in this function argument array.
-     *
-     *           Default: 0
-     *
-     *       key
-     *           Boolean property that indicates that this field should be
-     *           handled as a primary key or at least as part of the compound
-     *           unique index of the table that will determine the row that will
-     *           updated if it exists or inserted a new row otherwise.
-     *
-     *           This function will fail if no key field is specified or if the
-     *           value of a key field is set to null because fields that are
-     *           part of unique index they may not be null.
-     *
-     *           Default: 0
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function replace($table, $fields)
-    {
-        if (!$this->supports('replace')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'replace: replace query is not supported');
-        }
-        $count = count($fields);
-        $condition = $values = array();
-        for ($colnum = 0, reset($fields); $colnum < $count; next($fields), $colnum++) {
-            $name = key($fields);
-            if (isset($fields[$name]['null']) && $fields[$name]['null']) {
-                $value = 'NULL';
-            } else {
-                if (isset($fields[$name]['type'])) {
-                    $value = $this->quote($fields[$name]['value'], $fields[$name]['type']);
-                } else {
-                    $value = $fields[$name]['value'];
-                }
-            }
-            $values[$name] = $value;
-            if (isset($fields[$name]['key']) && $fields[$name]['key']) {
-                if ($value === 'NULL') {
-                    return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                        'replace: key value '.$name.' may not be NULL');
-                }
-                $condition[] = $name . '=' . $value;
-            }
-        }
-        if (empty($condition)) {
-            return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                'replace: not specified which fields are keys');
-        }
-
-        $result = null;
-        $in_transaction = $this->in_transaction;
-        if (!$in_transaction && PEAR::isError($result = $this->beginTransaction())) {
-            return $result;
-        }
-
-        $condition = ' WHERE '.implode(' AND ', $condition);
-        $query = "DELETE FROM $table$condition";
-        $affected_rows = $result = $this->_doQuery($query, true);
-        if (!PEAR::isError($result)) {
-            $insert = implode(', ', array_keys($values));
-            $values = implode(', ', $values);
-            $query = "INSERT INTO $table ($insert) VALUES ($values)";
-            $result = $this->_doQuery($query, true);
-            if (!PEAR::isError($result)) {
-                $affected_rows += $result;
-            }
-        }
-
-        if (!$in_transaction) {
-            if (PEAR::isError($result)) {
-                $this->rollback();
-            } else {
-                $result = $this->commit();
-            }
-        }
-
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        return $affected_rows;
-    }
-
-    // }}}
-    // {{{ prepare()
-
-    /**
-     * Prepares a query for multiple execution with execute().
-     * With some database backends, this is emulated.
-     * prepare() requires a generic query as string like
-     * 'INSERT INTO numbers VALUES(?,?)' or
-     * 'INSERT INTO numbers VALUES(:foo,:bar)'.
-     * The ? and :[a-zA-Z] and  are placeholders which can be set using
-     * bindParam() and the query can be send off using the execute() method.
-     *
-     * @param string $query the query to prepare
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed resource handle for the prepared query on success, a MDB2
-     *        error on failure
-     * @access public
-     * @see bindParam, execute
-     */
-    function &prepare($query, $types = null, $result_types = null)
-    {
-        $this->debug($query, 'prepare');
-        $positions = array();
-        $placeholder_type_guess = $placeholder_type = null;
-        $question = '?';
-        $colon = ':';
-        $position = 0;
-        while ($position < strlen($query)) {
-            $q_position = strpos($query, $question, $position);
-            $c_position = strpos($query, $colon, $position);
-            if ($q_position && $c_position) {
-                $p_position = min($q_position, $c_position);
-            } elseif ($q_position) {
-                $p_position = $q_position;
-            } elseif ($c_position) {
-                $p_position = $c_position;
-            } else {
-                break;
-            }
-            if (is_null($placeholder_type)) {
-                $placeholder_type_guess = $query[$p_position];
-            }
-            if (is_int($quote = strpos($query, "'", $position)) && $quote < $p_position) {
-                if (!is_int($end_quote = strpos($query, "'", $quote + 1))) {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: query with an unterminated text string specified');
-                    return $err;
-                }
-                switch ($this->escape_quotes) {
-                case '':
-                case "'":
-                    $position = $end_quote + 1;
-                    break;
-                default:
-                    if ($end_quote == $quote + 1) {
-                        $position = $end_quote + 1;
-                    } else {
-                        if ($query[$end_quote-1] == $this->escape_quotes) {
-                            $position = $end_quote;
-                        } else {
-                            $position = $end_quote + 1;
-                        }
-                    }
-                    break;
-                }
-            } elseif ($query[$position] == $placeholder_type_guess) {
-                if (is_null($placeholder_type)) {
-                    $placeholder_type = $query[$p_position];
-                    $question = $colon = $placeholder_type;
-                }
-                if ($placeholder_type == ':') {
-                    $parameter = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
-                    if ($parameter === '') {
-                        $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                            'prepare: named parameter with an empty name');
-                        return $err;
-                    }
-                    $positions[$parameter] = $p_position;
-                    $query = substr_replace($query, '?', $position, strlen($parameter)+1);
-                } else {
-                    $positions[] = $p_position;
-                }
-                $position = $p_position + 1;
-            } else {
-                $position = $p_position;
-            }
-        }
-        $class_name = 'MDB2_Statement_'.$this->phptype;
-        $obj =& new $class_name($this, $positions, $query, $types, $result_types);
-        return $obj;
-    }
-
-    // }}}
-    // {{{ quote()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @param string $type type to which the value should be converted to
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access public
-     */
-    function quote($value, $type = null, $quote = true)
-    {
-        $result = $this->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return $this->datatype->quote($value, $type, $quote);
-    }
-
-    // }}}
-    // {{{ getDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare
-     * of the given type
-     *
-     * @param string $type type to which the value should be converted to
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  definition of the field
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access public
-     */
-    function getDeclaration($type, $name, $field)
-    {
-        $result = $this->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return $this->datatype->getDeclaration($type, $name, $field);
-    }
-
-    // }}}
-    // {{{ compareDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access public
-     */
-    function compareDefinition($current, $previous)
-    {
-        $result = $this->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return $this->datatype->compareDefinition($current, $previous);
-    }
-
-    // }}}
-    // {{{ supports()
-
-    /**
-     * Tell whether a DB implementation or its backend extension
-     * supports a given feature.
-     *
-     * @param string $feature name of the feature (see the MDB2 class doc)
-     * @return boolean|string   whether this DB implementation supports $feature
-     *                          false means no, true means native, 'emulated' means emulated
-     * @access public
-     */
-    function supports($feature)
-    {
-        if (array_key_exists($feature, $this->supported)) {
-            return $this->supported[$feature];
-        }
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            "unknown support feature $feature");
-    }
-
-    // }}}
-    // {{{ getSequenceName()
-
-    /**
-     * adds sequence name formating to a sequence name
-     *
-     * @param string $sqn name of the sequence
-     * @return string formatted sequence name
-     * @access public
-     */
-    function getSequenceName($sqn)
-    {
-        return sprintf($this->options['seqname_format'],
-            preg_replace('/[^a-z0-9_]/i', '_', $sqn));
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                           automatic created, if it
-     *                           not exists
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'nextID: method not implemented');
-    }
-
-    // }}}
-    // {{{ lastInsertID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function lastInsertID($table = null, $field = null)
-    {
-        $seq = $table.(empty($field) ? '' : '_'.$field);
-        return $this->currID($seq);
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $this->warnings[] = 'database does not support getting current
-            sequence value, the sequence value was incremented';
-        return $this->nextID($seq_name);
-    }
-
-    // }}}
-    // {{{ queryOne()
-
-    /**
-     * Execute the specified query, fetch the value from the first column of
-     * the first row of the result set and then frees
-     * the result set.
-     *
-     * @param string $query the SELECT query statement to be executed.
-     * @param string $type optional argument that specifies the expected
-     *       datatype of the result set field, so that an eventual conversion
-     *       may be performed. The default datatype is text, meaning that no
-     *       conversion is performed
-     * @return mixed MDB2_OK or field value on success, a MDB2 error on failure
-     * @access public
-     */
-    function queryOne($query, $type = null)
-    {
-        $result = $this->query($query, $type);
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $one = $result->fetchOne();
-        $result->free();
-        return $one;
-    }
-
-    // }}}
-    // {{{ queryRow()
-
-    /**
-     * Execute the specified query, fetch the values from the first
-     * row of the result set into an array and then frees
-     * the result set.
-     *
-     * @param string $query the SELECT query statement to be executed.
-     * @param array $types optional array argument that specifies a list of
-     *       expected datatypes of the result set columns, so that the eventual
-     *       conversions may be performed. The default list of datatypes is
-     *       empty, meaning that no conversion is performed.
-     * @param int $fetchmode how the array data should be indexed
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function queryRow($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT)
-    {
-        $result = $this->query($query, $types);
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $row = $result->fetchRow($fetchmode);
-        $result->free();
-        return $row;
-    }
-
-    // }}}
-    // {{{ queryCol()
-
-    /**
-     * Execute the specified query, fetch the value from the first column of
-     * each row of the result set into an array and then frees the result set.
-     *
-     * @param string $query the SELECT query statement to be executed.
-     * @param string $type optional argument that specifies the expected
-     *       datatype of the result set field, so that an eventual conversion
-     *       may be performed. The default datatype is text, meaning that no
-     *       conversion is performed
-     * @param int $colnum the row number to fetch
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function queryCol($query, $type = null, $colnum = 0)
-    {
-        $result = $this->query($query, $type);
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $col = $result->fetchCol($colnum);
-        $result->free();
-        return $col;
-    }
-
-    // }}}
-    // {{{ queryAll()
-
-    /**
-     * Execute the specified query, fetch all the rows of the result set into
-     * a two dimensional array and then frees the result set.
-     *
-     * @param string $query the SELECT query statement to be executed.
-     * @param array $types optional array argument that specifies a list of
-     *       expected datatypes of the result set columns, so that the eventual
-     *       conversions may be performed. The default list of datatypes is
-     *       empty, meaning that no conversion is performed.
-     * @param int $fetchmode how the array data should be indexed
-     * @param boolean $rekey if set to true, the $all will have the first
-     *       column as its first dimension
-     * @param boolean $force_array used only when the query returns exactly
-     *       two columns. If true, the values of the returned array will be
-     *       one-element arrays instead of scalars.
-     * @param boolean $group if true, the values of the returned array is
-     *       wrapped in another array.  If the same key value (in the first
-     *       column) repeats itself, the values will be appended to this array
-     *       instead of overwriting the existing values.
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function queryAll($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT,
-        $rekey = false, $force_array = false, $group = false)
-    {
-        $result = $this->query($query, $types);
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $all = $result->fetchAll($fetchmode, $rekey, $force_array, $group);
-        $result->free();
-        return $all;
-    }
-}
-
-class MDB2_Result
-{
-}
-
-class MDB2_Result_Common extends MDB2_Result
-{
-    var $db;
-    var $result;
-    var $rownum = -1;
-    var $types;
-    var $values;
-    var $offset;
-    var $offset_count = 0;
-    var $limit;
-    var $column_names;
-
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct(&$db, &$result, $limit = 0, $offset = 0)
-    {
-        $this->db =& $db;
-        $this->result =& $result;
-        $this->offset = $offset;
-        $this->limit = max(0, $limit - 1);
-    }
-
-    function MDB2_Result_Common(&$db, &$result, $limit = 0, $offset = 0)
-    {
-        $this->__construct($db, $result, $limit, $offset);
-    }
-
-    // }}}
-    // {{{ setResultTypes()
-
-    /**
-     * Define the list of types to be associated with the columns of a given
-     * result set.
-     *
-     * This function may be called before invoking fetchRow(), fetchOne(),
-     * fetchCol() and fetchAll() so that the necessary data type
-     * conversions are performed on the data to be retrieved by them. If this
-     * function is not called, the type of all result set columns is assumed
-     * to be text, thus leading to not perform any conversions.
-     *
-     * @param string $types array variable that lists the
-     *       data types to be expected in the result set columns. If this array
-     *       contains less types than the number of columns that are returned
-     *       in the result set, the remaining columns are assumed to be of the
-     *       type text. Currently, the types clob and blob are not fully
-     *       supported.
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function setResultTypes($types)
-    {
-        $load = $this->db->loadModule('Datatype');
-        if (PEAR::isError($load)) {
-            return $load;
-        }
-        return $this->db->datatype->setResultTypes($this, $types);
-    }
-
-    // }}}
-    // {{{ seek()
-
-    /**
-     * seek to a specific row in a result set
-     *
-     * @param int    $rownum    number of the row where the data can be found
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function seek($rownum = 0)
-    {
-        $target_rownum = $rownum - 1;
-        if ($this->rownum > $target_rownum) {
-            return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'seek: seeking to previous rows not implemented');
-        }
-        while ($this->rownum < $target_rownum) {
-            $this->fetchRow();
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch and return a row of data
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        $err =& $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'fetch: method not implemented');
-        return $err;
-    }
-
-    // }}}
-    // {{{ fetchOne()
-
-    /**
-     * fetch single column from the first row from a result set
-     *
-     * @param int $colnum the column number to fetch
-     * @return string data on success, a MDB2 error on failure
-     * @access public
-     */
-    function fetchOne($colnum = 0)
-    {
-        $fetchmode = is_numeric($colnum) ? MDB2_FETCHMODE_ORDERED : MDB2_FETCHMODE_ASSOC;
-        $row = $this->fetchRow($fetchmode);
-        if (!is_array($row) || PEAR::isError($row)) {
-            return $row;
-        }
-        if (!array_key_exists($colnum, $row)) {
-            return $this->db->raiseError(MDB2_ERROR_TRUNCATED);
-        }
-        return $row[$colnum];
-    }
-
-    // }}}
-    // {{{ fetchCol()
-
-    /**
-     * Fetch and return a column of data (it uses current for that)
-     *
-     * @param int $colnum the column number to fetch
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function fetchCol($colnum = 0)
-    {
-        $column = array();
-        $fetchmode = is_numeric($colnum) ? MDB2_FETCHMODE_ORDERED : MDB2_FETCHMODE_ASSOC;
-        $row = $this->fetchRow($fetchmode);
-        if (is_array($row)) {
-            if (!array_key_exists($colnum, $row)) {
-                return $this->db->raiseError(MDB2_ERROR_TRUNCATED);
-            }
-            do {
-                $column[] = $row[$colnum];
-            } while (is_array($row = $this->fetchRow($fetchmode)));
-        }
-        if (PEAR::isError($row)) {
-            return $row;
-        }
-        return $column;
-    }
-
-    // }}}
-    // {{{ fetchAll()
-
-    /**
-     * Fetch and return a column of data (it uses fetchRow for that)
-     *
-     * @param int    $fetchmode  the fetch mode to use:
-     *                            + MDB2_FETCHMODE_ORDERED
-     *                            + MDB2_FETCHMODE_ASSOC
-     *                            + MDB2_FETCHMODE_ORDERED | MDB2_FETCHMODE_FLIPPED
-     *                            + MDB2_FETCHMODE_ASSOC | MDB2_FETCHMODE_FLIPPED
-     * @param boolean $rekey if set to true, the $all will have the first
-     *       column as its first dimension
-     * @param boolean $force_array used only when the query returns exactly
-     *       two columns. If true, the values of the returned array will be
-     *       one-element arrays instead of scalars.
-     * @param boolean $group if true, the values of the returned array is
-     *       wrapped in another array.  If the same key value (in the first
-     *       column) repeats itself, the values will be appended to this array
-     *       instead of overwriting the existing values.
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     * @see getAssoc()
-     */
-    function fetchAll($fetchmode = MDB2_FETCHMODE_DEFAULT, $rekey = false,
-        $force_array = false, $group = false)
-    {
-        $all = array();
-        $row = $this->fetchRow($fetchmode);
-        if (PEAR::isError($row)) {
-            return $row;
-        } elseif (!$row) {
-            return $all;
-        }
-
-        $shift_array = $rekey ? false : null;
-        if (!is_null($shift_array)) {
-            if (is_object($row)) {
-                $colnum = count(get_object_vars($row));
-            } else {
-                $colnum = count($row);
-            }
-            if ($colnum < 2) {
-                return $this->db->raiseError(MDB2_ERROR_TRUNCATED);
-            }
-            $shift_array = (!$force_array && $colnum == 2);
-        }
-
-        if ($rekey) {
-            do {
-                if (is_object($row)) {
-                    $arr = get_object_vars($row);
-                    $key = reset($arr);
-                    unset($row->{$key});
-                } else {
-                    if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-                        $key = reset($row);
-                        unset($row[key($row)]);
-                    } else {
-                        $key = array_shift($row);
-                    }
-                    if ($shift_array) {
-                        $row = array_shift($row);
-                    }
-                }
-                if ($group) {
-                    $all[$key][] = $row;
-                } else {
-                    $all[$key] = $row;
-                }
-            } while (($row = $this->fetchRow($fetchmode)));
-        } elseif ($fetchmode & MDB2_FETCHMODE_FLIPPED) {
-            do {
-                foreach ($row as $key => $val) {
-                    $all[$key][] = $val;
-                }
-            } while (($row = $this->fetchRow($fetchmode)));
-        } else {
-            do {
-                $all[] = $row;
-            } while (($row = $this->fetchRow($fetchmode)));
-        }
-
-        return $all;
-    }
-
-    // }}}
-    // {{{ rowCount()
-
-    /**
-     * returns the actual row number that was last fetched (count from 0)
-     * @return integer
-     */
-    function rowCount()
-    {
-        return $this->rownum + 1;
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-     * returns the number of rows in a result object
-     *
-     * @return mixed MDB2 Error Object or the number of rows
-     * @access public
-     */
-    function numRows()
-    {
-        return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'numRows: method not implemented');
-    }
-
-    // }}}
-    // {{{ nextResult()
-
-    /**
-     * Move the internal result pointer to the next available result
-     *
-     * @param a valid result resource
-     * @return true on success or an error object on failure
-     * @access public
-     */
-    function nextResult()
-    {
-        return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'nextResult: method not implemented');
-    }
-
-    // }}}
-    // {{{ getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result or
-     * from the cache.
-     *
-     * @return mixed associative array variable
-     *       that holds the names of columns. The indexes of the array are
-     *       the column names mapped to lower case and the values are the
-     *       respective numbers of the columns starting from 0. Some DBMS may
-     *       not return any columns when the result set does not contain any
-     *       rows.
-     *      a MDB2 error on failure
-     * @access public
-     */
-    function getColumnNames()
-    {
-        if (!isset($this->column_names)) {
-            $result = $this->_getColumnNames();
-            if (PEAR::isError($result)) {
-                return $result;
-            }
-            $this->column_names = $result;
-        }
-        return $this->column_names;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed associative array variable
-     *       that holds the names of columns. The indexes of the array are
-     *       the column names mapped to lower case and the values are the
-     *       respective numbers of the columns starting from 0. Some DBMS may
-     *       not return any columns when the result set does not contain any
-     *       rows.
-     *      a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'getColumnNames: method not implemented');
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *       on failure
-     * @access public
-     */
-    function numCols()
-    {
-        return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'numCols: method not implemented');
-    }
-
-    // }}}
-    // {{{ getResource()
-
-    /**
-     * return the resource associated with the result object
-     *
-     * @return resource
-     * @access public
-     */
-    function getResource()
-    {
-        return $this->result;
-    }
-
-
-    // }}}
-    // {{{ bindColumn()
-
-    /**
-     * Set bind variable to a column.
-     *
-     * @param int $column
-     * @param mixed $value
-     * @param string $type specifies the type of the field
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function bindColumn($column, &$value, $type = null)
-    {
-        if (!is_numeric($column)) {
-            $column_names = $this->getColumnNames();
-            if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($this->db->options['field_case'] == CASE_LOWER) {
-                    $column = strtolower($column);
-                } else {
-                    $column = strtoupper($column);
-                }
-            }
-            $column = $column_names[$column];
-        }
-        $this->values[$column] =& $value;
-        if (!is_null($type)) {
-            $this->types[$column] = $type;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _assignBindColumns()
-
-    /**
-     * Bind a variable to a value in the result row.
-     *
-     * @param array $row
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function _assignBindColumns($row)
-    {
-        $row = array_values($row);
-        foreach ($row as $column => $value) {
-            if (array_key_exists($column, $this->values)) {
-                $this->values[$column] = $value;
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-// }}}
-// {{{ class MDB2_Row
-
-/**
- * Pear MDB2 Row Object
- * @see MDB2_Driver_Common::setFetchMode()
- */
-class MDB2_Row
-{
-    // {{{ constructor
-
-    /**
-     * constructor
-     *
-     * @param resource row data as array
-     */
-    function __construct(&$row)
-    {
-        foreach ($row as $key => $value) {
-            $this->$key = &$row[$key];
-        }
-    }
-
-    function MDB2_Row(&$row)
-    {
-        $this->__construct($row);
-    }
-}
-
-class MDB2_Statement_Common
-{
-    var $db;
-    var $statement;
-    var $query;
-    var $result_types;
-    var $types;
-    var $values;
-    var $row_limit;
-    var $row_offset;
-
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct(&$db, &$statement, $query, $types, $result_types, $limit = null, $offset = null)
-    {
-        $this->db =& $db;
-        $this->statement =& $statement;
-        $this->query = $query;
-        $this->types = (array)$types;
-        $this->result_types = (array)$result_types;
-        $this->row_limit = $limit;
-        $this->row_offset = $offset;
-    }
-
-    function MDB2_Statement_Common(&$db, &$statement, $query, $types, $result_types, $limit = null, $offset = null)
-    {
-        $this->__construct($db, $statement, $query, $types, $result_types, $limit, $offset);
-    }
-
-    // }}}
-    // {{{ bindParam()
-
-    /**
-     * Set the value of a parameter of a prepared query.
-     *
-     * @param int $parameter the order number of the parameter in the query
-     *       statement. The order number of the first parameter is 1.
-     * @param mixed $value value that is meant to be assigned to specified
-     *       parameter. The type of the value depends on the $type argument.
-     * @param string $type specifies the type of the field
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function bindParam($parameter, &$value, $type = null)
-    {
-        if (!is_numeric($parameter)) {
-            $parameter = preg_replace('/^:(.*)$/', '\\1', $parameter);
-        }
-        $this->values[$parameter] =& $value;
-        if (!is_null($type)) {
-            $this->types[$parameter] = $type;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ bindParamArray()
-
-    /**
-     * Set the values of multiple a parameter of a prepared query in bulk.
-     *
-     * @param array $values array thats specifies all necessary infromation
-     *       for bindParam() the array elements must use keys corresponding to
-     *       the number of the position of the parameter.
-     * @param array $types specifies the types of the fields
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     * @see bindParam()
-     */
-    function bindParamArray(&$values, $types = null)
-    {
-        $types = is_array($types) ? array_values($types) : array_fill(0, count($values), null);
-        $parameters = array_keys($values);
-        foreach ($parameters as $key => $parameter) {
-            $this->bindParam($parameter, $values[$parameter], $types[$key]);
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ execute()
-
-    /**
-     * Execute a prepared query statement.
-     *
-     * @param array $values array thats specifies all necessary infromation
-     *       for bindParam() the array elements must use keys corresponding to
-     *       the number of the position of the parameter.
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function &execute($values = null, $result_class = true, $result_wrap_class = false)
-    {
-        if (!empty($values)) {
-            $this->bindParamArray($values);
-        }
-        $result =& $this->_execute($result_class, $result_wrap_class);
-        if (is_numeric($result)) {
-            $this->rownum = $result - 1;
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _execute()
-
-    /**
-     * Execute a prepared query statement helper method.
-     *
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function &_execute($result_class = true, $result_wrap_class = false)
-    {
-        $query = '';
-        $last_position = $i = 0;
-        foreach ($this->values as $parameter => $value) {
-            $current_position = $this->statement[$parameter];
-            $query.= substr($this->query, $last_position, $current_position - $last_position);
-            if (!isset($value)) {
-                $value_quoted = 'NULL';
-            } else {
-                $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null;
-                $value_quoted = $this->db->quote($value, $type);
-                if (PEAR::isError($value_quoted)) {
-                    return $value_quoted;
-                }
-            }
-            $query.= $value_quoted;
-            $last_position = $current_position + 1;
-            ++$i;
-        }
-        $query.= substr($this->query, $last_position);
-
-        $this->db->row_offset = $this->row_offset;
-        $this->db->row_limit = $this->row_limit;
-        $result =& $this->db->query($query, $this->result_types, $result_class, $result_wrap_class);
-        return $result;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Release resources allocated for the specified prepared query.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function free()
-    {
-        return MDB2_OK;
-    }
-}
-
-class MDB2_Module_Common
-{
-    /**
-     * contains the key to the global MDB2 instance array of the associated
-     * MDB2 instance
-     *
-     * @var integer
-     * @access protected
-     */
-    var $db_index;
-
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct($db_index)
-    {
-        $this->db_index = $db_index;
-    }
-
-    function MDB2_Module_Common($db_index)
-    {
-        $this->__construct($db_index);
-    }
-
-
-    // }}}
-    // {{{ getDBInstance()
-
-    /**
-     * get the instance of MDB2 associated with the module instance
-     *
-     * @return object MDB2 instance or a MDB2 error on failure
-     * @access public
-     */
-    function &getDBInstance()
-    {
-        if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
-            $result =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        } else {
-            $result =& MDB2::raiseError(MDB2_ERROR, null, null, 'could not find MDB2 instance');
-        }
-        return $result;
-    }
-}
-
-// }}}
-// {{{ MDB2_closeOpenTransactions()
-
-/**
- * close any open transactions form persistant connections
- *
- * @return void
- * @access public
- */
-function MDB2_closeOpenTransactions()
-{
-    reset($GLOBALS['_MDB2_databases']);
-    while (next($GLOBALS['_MDB2_databases'])) {
-        $key = key($GLOBALS['_MDB2_databases']);
-        if ($GLOBALS['_MDB2_databases'][$key]->opened_persistent
-            && $GLOBALS['_MDB2_databases'][$key]->in_transaction
-        ) {
-            $GLOBALS['_MDB2_databases'][$key]->rollback();
-        }
-    }
-}
-
-// }}}
-// {{{ MDB2_defaultDebugOutput()
-
-/**
- * default debug output handler
- *
- * @param object $db reference to an MDB2 database object
- * @param string $message message that should be appended to the debug
- *       variable
- * @return string the corresponding error message, of false
- * if the error code was unknown
- * @access public
- */
-function MDB2_defaultDebugOutput(&$db, $scope, $message)
-{
-    $db->debug_output.= $scope.'('.$db->db_index.'): ';
-    $db->debug_output.= $message.$db->getOption('log_line_break');
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Date.php b/program/lib/MDB2/Date.php
deleted file mode 100755
index df3af2c..0000000
--- a/program/lib/MDB2/Date.php
+++ /dev/null
@@ -1,180 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-/**
- * Several methods to convert the MDB2 native timestamp format (ISO based)
- * to and from data structures that are convienient to worth with in side of php.
- * For more complex date arithmetic please take a look at the Date package in PEAR
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Date
-{
-    // {{{ mdbNow()
-
-    /**
-     * return the current datetime
-     *
-     * @return string current datetime in the MDB2 format
-     * @access public
-     */
-    function mdbNow()
-    {
-        return date('Y-m-d H:i:s');
-    }
-
-    // }}}
-    // {{{ mdbToday()
-
-    /**
-     * return the current date
-     *
-     * @return string current date in the MDB2 format
-     * @access public
-     */
-    function mdbToday()
-    {
-        return date('Y-m-d');
-    }
-
-    // }}}
-    // {{{ mdbTime()
-
-    /**
-     * return the current time
-     *
-     * @return string current time in the MDB2 format
-     * @access public
-     */
-    function mdbTime()
-    {
-        return date('H:i:s');
-    }
-
-    // }}}
-    // {{{ date2Mdbstamp()
-
-    /**
-     * convert a date into a MDB2 timestamp
-     *
-     * @param integer $hour hour of the date
-     * @param integer $minute minute of the date
-     * @param integer $second second of the date
-     * @param integer $month month of the date
-     * @param integer $day day of the date
-     * @param integer $year year of the date
-     * @return string a valid MDB2 timestamp
-     * @access public
-     */
-    function date2Mdbstamp($hour = null, $minute = null, $second = null,
-        $month = null, $day = null, $year = null)
-    {
-        return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1));
-    }
-
-    // }}}
-    // {{{ unix2Mdbstamp()
-
-    /**
-     * convert a unix timestamp into a MDB2 timestamp
-     *
-     * @param integer $unix_timestamp a valid unix timestamp
-     * @return string a valid MDB2 timestamp
-     * @access public
-     */
-    function unix2Mdbstamp($unix_timestamp)
-    {
-        return date('Y-m-d H:i:s', $unix_timestamp);
-    }
-
-    // }}}
-    // {{{ mdbstamp2Unix()
-
-    /**
-     * convert a MDB2 timestamp into a unix timestamp
-     *
-     * @param integer $mdb_timestamp a valid MDB2 timestamp
-     * @return string unix timestamp with the time stored in the MDB2 format
-     * @access public
-     */
-    function mdbstamp2Unix($mdb_timestamp)
-    {
-        $arr = MDB2_Date::mdbstamp2Date($mdb_timestamp);
-
-        return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1);
-        }
-
-    // }}}
-    // {{{ mdbstamp2Date()
-
-    /**
-     * convert a MDB2 timestamp into an array containing all
-     * values necessary to pass to php's date() function
-     *
-     * @param integer $mdb_timestamp a valid MDB2 timestamp
-     * @return array with the time split
-     * @access public
-     */
-    function mdbstamp2Date($mdb_timestamp)
-    {
-        list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) =
-            sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u");
-        return $arr;
-    }
-
-    // }}}
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Datatype/Common.php b/program/lib/MDB2/Driver/Datatype/Common.php
deleted file mode 100755
index 808fd18..0000000
--- a/program/lib/MDB2/Driver/Datatype/Common.php
+++ /dev/null
@@ -1,1263 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/LOB.php';
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-/**
- * MDB2_Driver_Common: Base class that is extended by each MDB2 driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
-{
-    var $valid_types = array(
-        'text'      => true,
-        'boolean'   => true,
-        'integer'   => true,
-        'decimal'   => true,
-        'float'     => true,
-        'date'      => true,
-        'time'      => true,
-        'timestamp' => true,
-        'clob'      => true,
-        'blob'      => true,
-    );
-
-    /**
-     * contains all LOB objects created with this MDB2 instance
-    * @var array
-    * @access protected
-    */
-    var $lobs = array();
-
-    // }}}
-    // {{{ setResultTypes()
-
-    /**
-     * Define the list of types to be associated with the columns of a given
-     * result set.
-     *
-     * This function may be called before invoking fetchRow(), fetchOne()
-     * fetchCole() and fetchAll() so that the necessary data type
-     * conversions are performed on the data to be retrieved by them. If this
-     * function is not called, the type of all result set columns is assumed
-     * to be text, thus leading to not perform any conversions.
-     *
-     * @param resource $result result identifier
-     * @param string $types array variable that lists the
-     *       data types to be expected in the result set columns. If this array
-     *       contains less types than the number of columns that are returned
-     *       in the result set, the remaining columns are assumed to be of the
-     *       type text. Currently, the types clob and blob are not fully
-     *       supported.
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function setResultTypes(&$result, $types)
-    {
-        $types = is_array($types) ? array_values($types) : array($types);
-        foreach ($types as $key => $type) {
-            if (!isset($this->valid_types[$type])) {
-                $db =& $this->getDBInstance();
-                if (PEAR::isError($db)) {
-                    return $db;
-                }
-
-                return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                    'setResultTypes: ' . $type . ' for '. $key .' is not a supported column type');
-            }
-        }
-        $result->types = $types;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _baseConvertResult()
-
-    /**
-     * general type conversion method
-     *
-     * @param mixed $value refernce to a value to be converted
-     * @param int $type constant that specifies which type to convert to
-     * @return object a MDB2 error on failure
-     * @access protected
-     */
-    function _baseConvertResult($value, $type)
-    {
-        switch ($type) {
-        case 'text':
-            return $value;
-        case 'integer':
-            return intval($value);
-        case 'boolean':
-            return $value == 'Y';
-        case 'decimal':
-            return $value;
-        case 'float':
-            return doubleval($value);
-        case 'date':
-            return $value;
-        case 'time':
-            return $value;
-        case 'timestamp':
-            return $value;
-        case 'clob':
-        case 'blob':
-            $this->lobs[] = array(
-                'buffer' => null,
-                'position' => 0,
-                'lob_index' => null,
-                'endOfLOB' => false,
-                'ressource' => $value,
-                'value' => null,
-            );
-            end($this->lobs);
-            $lob_index = key($this->lobs);
-            $this->lobs[$lob_index]['lob_index'] = $lob_index;
-            return fopen('MDB2LOB://'.$lob_index.'@'.$this->db_index, 'r+');
-        }
-
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_INVALID, null, null,
-            'attempt to convert result value to an unknown type ' . $type);
-    }
-
-    // }}}
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS indepdenant MDB2 type
-     *
-     * @param mixed $value value to be converted
-     * @param int $type constant that specifies which type to convert to
-     * @return mixed converted value or a MDB2 error on failure
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        return $this->_baseConvertResult($value, $type);
-    }
-
-    // }}}
-    // {{{ convertResultRow()
-
-    /**
-     * convert a result row
-     *
-     * @param resource $result result identifier
-     * @param array $row array with data
-     * @return mixed MDB2_OK on success,  a MDB2 error on failure
-     * @access public
-     */
-    function convertResultRow($types, $row)
-    {
-        if (is_array($types)) {
-            $current_column = -1;
-            foreach ($row as $key => $column) {
-                ++$current_column;
-                if (!isset($column) || !isset($types[$current_column])) {
-                    continue;
-                }
-                $value = $this->convertResult($row[$key], $types[$current_column]);
-                if (PEAR::isError($value)) {
-                    return $value;
-                }
-                $row[$key] = $value;
-            }
-        }
-        return $row;
-    }
-
-    // }}}
-    // {{{ getDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare
-     * of the given type
-     *
-     * @param string $type type to which the value should be converted to
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  definition of the field
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access public
-     */
-    function getDeclaration($type, $name, $field)
-    {
-        if (!method_exists($this, "_get{$type}Declaration")) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError('type not defined: '.$type);
-        }
-        return $this->{"_get{$type}Declaration"}($name, $field);
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       unsigned
-     *           Boolean flag that indicates whether the field should be
-     *           declared as unsigned integer if possible.
-     *
-     *       default
-     *           Integer value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
-        }
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       length
-     *           Integer value that determines the maximum length of the text
-     *           field. If this argument is missing the field should be
-     *           declared to have the longest length allowed by the DBMS.
-     *
-     *       default
-     *           Text value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        $type = array_key_exists('length', $field) ? 'CHAR ('.$field['length'].')' : 'TEXT';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       length
-     *           Integer value that determines the maximum length of the large
-     *           object field. If this argument is missing the field should be
-     *           declared to have the longest length allowed by the DBMS.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        $type = array_key_exists('length', $field) ? 'CHAR ('.$field['length'].')' : 'TEXT';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       length
-     *           Integer value that determines the maximum length of the large
-     *           object field. If this argument is missing the field should be
-     *           declared to have the longest length allowed by the DBMS.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        $type = array_key_exists('length', $field) ? 'CHAR ('.$field['length'].')' : 'TEXT';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBooleanDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a boolean type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Boolean value to be used as default for this field.
-     *
-     *       notnullL
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getBooleanDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'boolean') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' CHAR (1)'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Date value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' CHAR ('.strlen('YYYY-MM-DD').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a timestamp
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Timestamp value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a time
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Time value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' CHAR ('.strlen('HH:MM:SS').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Float value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TEXT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Decimal value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TEXT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ compareDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access public
-     */
-    function compareDefinition($current, $previous)
-    {
-        $type = array_key_exists('type', $current) ? $current['type'] : null;
-
-        if (!method_exists($this, "_compare{$type}Definition")) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'type "'.$current['type'].'" is not yet supported');
-        }
-
-        if (!array_key_exists('type', $previous) || $previous['type'] != $type) {
-            return $current;
-        }
-
-        $change = $this->{"_compare{$type}Definition"}($current, $previous);
-
-        $previous_notnull = array_key_exists('notnull', $previous) ? $previous['notnull'] : false;
-        $notnull = array_key_exists('notnull', $current) ? $current['notnull'] : false;
-        if ($previous_notnull != $notnull) {
-            $change['notnull'] = true;
-        }
-
-        $previous_default = array_key_exists('default', $previous) ? $previous['default'] :
-            ($previous_notnull ? '' : null);
-        $default = array_key_exists('default', $current) ? $current['default'] :
-            ($notnull ? '' : null);
-        if ($previous_default !== $default) {
-            $change['default'] = true;
-        }
-
-        return $change;
-    }
-
-    // }}}
-    // {{{ _compareIntegerDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an integer field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareIntegerDefinition($current, $previous)
-    {
-        $change = array();
-        $previous_unsigned = array_key_exists('unsigned', $previous) ? $previous['unsigned'] : false;
-        $unsigned = array_key_exists('unsigned', $current) ? $current['unsigned'] : false;
-        if ($previous_unsigned != $unsigned) {
-            $change['unsigned'] = true;
-        }
-        $previous_autoincrement = array_key_exists('autoincrement', $previous) ? $previous['autoincrement'] : false;
-        $autoincrement = array_key_exists('autoincrement', $current) ? $current['autoincrement'] : false;
-        if ($previous_autoincrement != $autoincrement) {
-            $change['autoincrement'] = true;
-        }
-        return $change;
-    }
-
-    // }}}
-    // {{{ _compareTextDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an text field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareTextDefinition($current, $previous)
-    {
-        $change = array();
-        $previous_length = array_key_exists('length', $previous) ? $previous['length'] : 0;
-        $length = array_key_exists('length', $current) ? $current['length'] : 0;
-        if ($previous_length != $length) {
-            $change['length'] = true;
-        }
-        return $change;
-    }
-
-    // }}}
-    // {{{ _compareCLOBDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an CLOB field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareCLOBDefinition($current, $previous)
-    {
-        return $this->_compareTextDefinition($current, $previous);
-    }
-
-    // }}}
-    // {{{ _compareBLOBDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an BLOB field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareBLOBDefinition($current, $previous)
-    {
-        return $this->_compareTextDefinition($current, $previous);
-    }
-
-    // }}}
-    // {{{ _compareDateDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an date field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareDateDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ _compareTimeDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an time field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareTimeDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ _compareTimestampDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an timestamp field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareTimestampDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ _compareBooleanDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an boolean field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareBooleanDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ _compareFloatDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an float field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareFloatDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ _compareDecimalDefinition()
-
-    /**
-     * Obtain an array of changes that may need to applied to an decimal field
-     *
-     * @param array $current new definition
-     * @param array  $previous old definition
-     * @return array  containg all changes that will need to be applied
-     * @access protected
-     */
-    function _compareDecimalDefinition($current, $previous)
-    {
-        return array();
-    }
-
-    // }}}
-    // {{{ quote()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @param string $type type to which the value should be converted to
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access public
-     */
-    function quote($value, $type = null, $quote = true)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_null($value)
-            || ($value === '' && $db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL)
-        ) {
-            if (!$quote) {
-                return null;
-            }
-            return 'NULL';
-        }
-
-        if (is_null($type)) {
-            switch (gettype($value)) {
-            case 'integer':
-                $type = 'integer';
-                break;
-            case 'double':
-                // todo
-                $type = 'decimal';
-                $type = 'float';
-                break;
-            case 'boolean':
-                $type = 'boolean';
-                break;
-            case 'array':
-            case 'object':
-                 $type = 'text';
-                break;
-            default:
-                if (preg_match('/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/', $value)) {
-                    $type = 'timestamp';
-                } elseif (preg_match('/^\d{2}:\d{2}$/', $value)) {
-                    $type = 'time';
-                } elseif (preg_match('/^\d{4}-\d{2}-\d{2}$/', $value)) {
-                    $type = 'date';
-                } else {
-                    $type = 'text';
-                }
-                break;
-            }
-        }
-
-        if (!method_exists($this, "_quote{$type}")) {
-            return $db->raiseError('type not defined: '.$type);
-        }
-        $value = $this->{"_quote{$type}"}($value);
-
-        // ugly hack to remove single quotes
-        if (!$quote && isset($value[0]) && $value[0] === "'") {
-            $value = substr($value, 1, -1);
-        }
-
-        return $value;
-    }
-
-    // }}}
-    // {{{ _quoteInteger()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteInteger($value)
-    {
-        return (int)$value;
-    }
-
-    // }}}
-    // {{{ _quoteText()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that already contains any DBMS specific
-     *       escaped character sequences.
-     * @access protected
-     */
-    function _quoteText($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return "'".$db->escape($value)."'";
-    }
-
-    // }}}
-    // {{{ _readFile()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _readFile($value)
-    {
-        $close = false;
-        if (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) {
-            $close = true;
-            if ($match[1] == 'file://') {
-                $value = $match[2];
-            }
-            $value = @fopen($value, 'r');
-        }
-
-        if (is_resource($value)) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            $fp = $value;
-            $value = '';
-            while (!@feof($fp)) {
-                $value.= @fread($fp, $db->options['lob_buffer_length']);
-            }
-            if ($close) {
-                @fclose($fp);
-            }
-        }
-
-        return $value;
-    }
-
-    // }}}
-    // {{{ _quoteLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteLOB($value)
-    {
-        $value = $this->_readFile($value);
-        return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteCLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteCLOB($value)
-    {
-        return $this->_quoteLOB($value);
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        return $this->_quoteLOB($value);
-    }
-
-    // }}}
-    // {{{ _quoteBoolean()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBoolean($value)
-    {
-        return ($value ? "'Y'" : "'N'");
-    }
-
-    // }}}
-    // {{{ _quoteDate()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDate($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteTimestamp()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTimestamp($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteTime()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     *       compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTime($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ writeLOBToFile()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @param string $file name of the file into which the LOb should be fetched
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function writeLOBToFile($lob, $file)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $fp = fopen($file, 'wb');
-        while (!feof($lob)) {
-            $result = fread($lob, $db->options['lob_buffer_length']);
-            $read = strlen($result);
-            if (fwrite($fp, $result, $read) != $read) {
-                fclose($fp);
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'writeLOBToFile: could not write to the output file');
-            }
-        }
-        fclose($fp);
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _retrieveLOB()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _retrieveLOB(&$lob)
-    {
-        if (is_null($lob['value'])) {
-            $lob['value'] = $lob['ressource'];
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ readLOB()
-
-    /**
-     * Read data from large object input stream.
-     *
-     * @param resource $lob stream handle
-     * @param string $data reference to a variable that will hold data
-     *                          to be read from the large object input stream
-     * @param integer $length    value that indicates the largest ammount ofdata
-     *                          to be read from the large object input stream.
-     * @return mixed the effective number of bytes read from the large object
-     *                      input stream on sucess or an MDB2 error object.
-     * @access public
-     * @see endOfLOB()
-     */
-    function _readLOB($lob, $length)
-    {
-        return substr($lob['value'], $lob['position'], $length);
-    }
-
-    // }}}
-    // {{{ _endOfLOB()
-
-    /**
-     * Determine whether it was reached the end of the large object and
-     * therefore there is no more data to be read for the its input stream.
-     *
-     * @param resource $lob stream handle
-     * @return mixed true or false on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _endOfLOB($lob)
-    {
-        return $lob['endOfLOB'];
-    }
-
-    // }}}
-    // {{{ destroyLOB()
-
-    /**
-     * Free any resources allocated during the lifetime of the large object
-     * handler object.
-     *
-     * @param resource $lob stream handle
-     * @access public
-     */
-    function destroyLOB($lob)
-    {
-        $lob_data = stream_get_meta_data($lob);
-        $lob_index = $lob_data['wrapper_data']->lob_index;
-        fclose($lob);
-        if (isset($this->lobs[$lob_index])) {
-            $this->_destroyLOB($lob_index);
-            unset($this->lobs[$lob_index]);
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _destroyLOB()
-
-    /**
-     * Free any resources allocated during the lifetime of the large object
-     * handler object.
-     *
-     * @param int $lob_index from the lob array
-     * @access private
-     */
-    function _destroyLOB($lob_index)
-    {
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ implodeArray()
-
-    /**
-     * apply a type to all values of an array and return as a comma seperated string
-     * useful for generating IN statements
-     *
-     * @access public
-     *
-     * @param array $array data array
-     * @param string $type determines type of the field
-     *
-     * @return string comma seperated values
-     */
-    function implodeArray($array, $type = false)
-    {
-        if (!is_array($array) || empty($array)) {
-            return 'NULL';
-        }
-        if ($type) {
-            foreach ($array as $value) {
-                $return[] = $this->quote($value, $type);
-            }
-        } else {
-            $return = $array;
-        }
-        return implode(', ', $return);
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Datatype/fbsql.php b/program/lib/MDB2/Driver/Datatype/fbsql.php
deleted file mode 100755
index a033bca..0000000
--- a/program/lib/MDB2/Driver/Datatype/fbsql.php
+++ /dev/null
@@ -1,555 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 FrontbaseSQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_fbsql extends MDB2_Driver_Datatype_Common
-{
-    // }}}
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS indepdenant MDB2 type
-     *
-     * @param mixed  $value   value to be converted
-     * @param int    $type    constant that specifies which type to convert to
-     * @return mixed converted value
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        switch ($type) {
-         case 'boolean':
-             return $value == 'T';
-         case 'time':
-            if ($value[0] == '+') {
-                return substr($value, 1);
-            } else {
-                return $value;
-            }
-        default:
-            return $this->_baseConvertResult($value, $type);
-        }
-        return $this->_baseConvertResult($value, $type);
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       unsigned
-     *                        Boolean flag that indicates whether the field
-     *                        should be declared as unsigned integer if
-     *                        possible.
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            $db->warnings[] = "unsigned integer field \"$name\" is being
-                declared as signed integer";
-        }
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-    * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-    *
-     *       length
-     *           Integer value that determines the maximum length of the text
-     *           field. If this argument is missing the field should be
-     *           declared to have the longest length allowed by the DBMS.
-     *
-     *       default
-     *           Text value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to NULL.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        $length = array_key_exists('length', $field) ? $field['length'] : 32768;
-        return $name.' VARCHAR ('.$length.')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the
-     *                        properties of the field being declared as array
-     *                        indexes. Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field
-     *                        is constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        return "$name CLOB".((array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '');
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        return "$name BLOB".((array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '');
-    }
-
-    // }}}
-    // {{{ _getBooleanDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a boolean type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Boolean value to be used as default for this field.
-     *
-     *       notnullL
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to NULL.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getBooleanDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'boolean') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' BOOLEAN)'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field properties
-     *                        are as follows:
-     *
-     *                       default
-     *                        Date value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT DATE '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATE'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an timestamp
-     * type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time stamp value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT TIMESTAMP '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TIMESTAMP'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an time type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT TIME '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' FLOAT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $type = 'DECIMAL(18,'.$db->options['decimal_places'].')';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        $value = $this->_readFile($value);
-        return "'".addslashes($value)."'";
-    }
-
-    // }}}
-    // {{{ _quoteBoolean()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBoolean($value)
-    {
-        return ($value ? 'True' : 'False');
-    }
-
-    // }}}
-    // {{{ _quoteDate()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDate($value)
-    {
-        return 'DATE'.$this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteTimestamp()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTimestamp($value)
-    {
-        return 'TIMESTAMP'.$this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteTime()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     *        compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTime($value)
-    {
-        return 'TIME'.$this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Datatype/ibase.php b/program/lib/MDB2/Driver/Datatype/ibase.php
deleted file mode 100755
index 9586654..0000000
--- a/program/lib/MDB2/Driver/Datatype/ibase.php
+++ /dev/null
@@ -1,659 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// |         Lorenzo Alberton <l.alberton@quipo.it>                       |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 Firebird/Interbase driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- * @author  Lorenzo Alberton <l.alberton@quipo.it>
- */
-class MDB2_Driver_Datatype_ibase extends MDB2_Driver_Datatype_Common
-{
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS independent MDB2 type
-     *
-     * @param mixed  $value   value to be converted
-     * @param int    $type    constant that specifies which type to convert to
-     * @return mixed converted value or a MDB2 error on failure
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch ($type) {
-        case 'decimal':
-            return sprintf('%.'.$db->options['decimal_places'].'f', doubleval($value)/pow(10.0, $db->options['decimal_places']));
-        case 'timestamp':
-            return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS'));
-        default:
-            return $this->_baseConvertResult($value, $type);
-        }
-    }
-
-    // }}}
-    // {{{ getTypeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the text
-     *          field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      default
-     *          Text value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access public
-     */
-    function getTypeDeclaration($field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch ($field['type']) {
-        case 'text':
-            $length = (array_key_exists('length', $field) ? $field['length'] : (!PEAR::isError($length = $db->options['default_text_field_length']) ? $length : 4000));
-            return 'VARCHAR ('.$length.')';
-        case 'clob':
-            return 'BLOB SUB_TYPE 1';
-        case 'blob':
-            return 'BLOB SUB_TYPE 0';
-        case 'integer':
-            return 'INTEGER';
-        case 'boolean':
-            return 'CHAR (1)';
-        case 'date':
-            return 'DATE';
-        case 'time':
-            return 'TIME';
-        case 'timestamp':
-            return 'TIMESTAMP';
-        case 'float':
-            return 'DOUBLE PRECISION';
-        case 'decimal':
-            return 'DECIMAL(18,'.$db->options['decimal_places'].')';
-        }
-        return '';
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       unsigned
-     *           Boolean flag that indicates whether the field should be
-     *           declared as unsigned integer if possible.
-     *
-     *       default
-     *           Integer value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
-        }
-
-        if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-            return $name.' PRIMARY KEY';
-        }
-
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array  $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the text
-     *          field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      default
-     *          Text value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $type = $this->getTypeDeclaration($field);
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the large
-     *          object field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the large
-     *          object field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Date value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a time
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Time value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a timestamp
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param array   $field  associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Timestamp value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Float value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Decimal value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteLOB($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (PEAR::isError($connect = $db->connect())) {
-            return $connect;
-        }
-        $close = true;
-        if (is_resource($value)) {
-            $close = false;
-        } elseif (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) {
-            if ($match[1] == 'file://') {
-                $value = $match[2];
-            }
-            $value = @fopen($value, 'r');
-        } else {
-            $fp = @tmpfile();
-            @fwrite($fp, $value);
-            @rewind($fp);
-            $value = $fp;
-        }
-        if ($db->in_transaction) {
-            $blob_id = @ibase_blob_import($db->transaction_id, $value);
-        } else {
-            $blob_id = @ibase_blob_import($db->connection, $value);
-        }
-        if ($close) {
-            @fclose($value);
-        }
-        return $blob_id;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return (strval(round($value*pow(10.0, $db->options['decimal_places']))));
-    }
-
-    // }}}
-    // {{{ _retrieveLOB()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _retrieveLOB(&$lob)
-    {
-        if (!array_key_exists('handle', $lob)) {
-            $lob['handle'] = @ibase_blob_open($lob['ressource']);
-            if (!$lob['handle']) {
-                $db =& $this->getDBInstance();
-                if (PEAR::isError($db)) {
-                    return $db;
-                }
-
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    '_retrieveLOB: Could not open fetched large object field' . @ibase_errmsg());
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _readLOB()
-
-    /**
-     * Read data from large object input stream.
-     *
-     * @param resource $lob stream handle
-     * @param blob $data reference to a variable that will hold data to be
-     *      read from the large object input stream
-     * @param int $length integer value that indicates the largest ammount of
-     *      data to be read from the large object input stream.
-     * @return mixed length on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _readLOB($lob, $length)
-    {
-        $data = ibase_blob_get($lob['handle'], $length);
-        if (!is_string($data)) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'Read Result LOB: ' . @ibase_errmsg());
-        }
-        return $data;
-    }
-
-    // }}}
-    // {{{ _destroyLOB()
-
-    /**
-     * Free any resources allocated during the lifetime of the large object
-     * handler object.
-     *
-     * @param resource $lob stream handle
-     * @access protected
-     */
-    function _destroyLOB($lob_index)
-    {
-        if (isset($this->lobs[$lob_index]['handle'])) {
-           @ibase_blob_close($this->lobs[$lob_index]['handle']);
-        }
-    }
-
-    // }}}
-    // {{{ mapNativeDatatype()
-
-    /**
-     * Maps a native array description of a field to a MDB2 datatype and length
-     *
-     * @param array  $field native field description
-     * @return array containing the various possible types and the length
-     * @access public
-     */
-    function mapNativeDatatype($field)
-    {
-        $db_type = preg_replace('/\d/','', strtolower($field['typname']) );
-        $length = $field['attlen'];
-        if ($length == '-1') {
-            $length = $field['atttypmod']-4;
-        }
-        if ((int)$length <= 0) {
-            $length = null;
-        }
-        $type = array();
-        switch ($db_type) {
-        case 'smallint':
-        case 'integer':
-            $type[] = 'integer';
-            if ($length == '1') {
-                $type[] = 'boolean';
-            }
-            break;
-        case 'char':
-        case 'varchar':
-            $type[] = 'text';
-            if ($length == '1') {
-                $type[] = 'boolean';
-            }
-            break;
-        case 'date':
-            $type[] = 'date';
-            $length = null;
-            break;
-        case 'timestamp':
-            $type[] = 'timestamp';
-            $length = null;
-            break;
-        case 'time':
-            $type[] = 'time';
-            $length = null;
-            break;
-        case 'float':
-        case 'double precision':
-            $type[] = 'float';
-            break;
-        case 'decimal':
-        case 'numeric':
-            $type[] = 'decimal';
-            break;
-        case 'blob':
-            $type[] = 'blob';
-            $length = null;
-            break;
-        default:
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableFieldDefinition: unknown database attribute type');
-        }
-
-        return array($type, $length);
-    }
-
-    // }}}
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Datatype/mssql.php b/program/lib/MDB2/Driver/Datatype/mssql.php
deleted file mode 100755
index d459408..0000000
--- a/program/lib/MDB2/Driver/Datatype/mssql.php
+++ /dev/null
@@ -1,521 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Authors: Lukas Smith <smith@pooteeweet.org>                        |
-// |          Daniel Convissor <danielc@php.net>                          |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 MS SQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common
-{
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS indepdenant MDB2 type
-     *
-     * @param mixed  $value   value to be converted
-     * @param int    $type    constant that specifies which type to convert to
-     * @return mixed converted value
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        switch ($type) {
-        case 'boolean':
-            return $value == '1';
-        case 'date':
-            if (strlen($value) > 10) {
-                $value = substr($value,0,10);
-            }
-            return $value;
-        case 'time':
-            if (strlen($value) > 8) {
-                $value = substr($value,11,8);
-            }
-            return $value;
-        default:
-            return $this->_baseConvertResult($value,$type);
-        }
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       unsigned
-     *           Boolean flag that indicates whether the field should be
-     *           declared as unsigned integer if possible.
-     *
-     *       default
-     *           Integer value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
-        }
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' INT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       length
-     *           Integer value that determines the maximum length of the text
-     *           field. If this argument is missing the field should be
-     *           declared to have the longest length allowed by the DBMS.
-     *
-     *       default
-     *           Text value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $type = array_key_exists('length', $field) ? 'VARCHAR ('.$field['length'].')' : 'TEXT';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the
-     *                        properties of the field being declared as array
-     *                        indexes. Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field
-     *                        is constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 8000) {
-                $type = "VARCHAR($length)";
-            } else {
-                $type = 'TEXT';
-            }
-        } else {
-            $type = 'TEXT';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 8000) {
-                $type = "VARBINARY($length)";
-            } else {
-                $type = 'IMAGE';
-            }
-        } else {
-            $type = 'IMAGE';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBooleanDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a boolean type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Boolean value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getBooleanDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'boolean') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' BIT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Date value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' CHAR ('.strlen('YYYY-MM-DD').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a timestamp
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Timestamp value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a time
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Time value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' CHAR ('.strlen('HH:MM:SS').')'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' FLOAT'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $type = 'DECIMAL(18,'.$db->options['decimal_places'].')';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ' NULL';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        $value = $this->_readFile($value);
-        return bin2hex("0x".$value);
-    }
-
-    // }}}
-    // {{{ _quoteBoolean()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBoolean($value)
-    {
-        return ($value ? 1 : 0);
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Datatype/mysql.php b/program/lib/MDB2/Driver/Datatype/mysql.php
deleted file mode 100644
index f578670..0000000
--- a/program/lib/MDB2/Driver/Datatype/mysql.php
+++ /dev/null
@@ -1,543 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 MySQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
-{
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       unsigned
-     *                        Boolean flag that indicates whether the field
-     *                        should be declared as unsigned integer if
-     *                        possible.
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-            $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
-            $default = '';
-        } else {
-            $autoinc = '';
-            $default = array_key_exists('default', $field) ? ' DEFAULT '.
-                $this->quote($field['default'], 'integer') : '';
-        }
-
-        $unsigned = (array_key_exists('unsigned', $field) && $field['unsigned']) ? ' UNSIGNED' : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$unsigned.$default.$notnull.$autoinc;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the
-     *                        properties of the field being declared as array
-     *                        indexes. Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field
-     *                        is constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYTEXT';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'TEXT';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMTEXT';
-                    } else {
-                        $type = 'LONGTEXT';
-                    }
-                }
-            }
-        } else {
-            $type = 'LONGTEXT';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYBLOB';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'BLOB';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMBLOB';
-                    } else {
-                        $type = 'LONGBLOB';
-                    }
-                }
-            }
-        } else {
-            $type = 'LONGBLOB';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field properties
-     *                        are as follows:
-     *
-     *                       default
-     *                        Date value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATE'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an timestamp
-     * type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time stamp value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATETIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an time type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $type = 'DOUBLE';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $type = 'DECIMAL(18,'.$db->options['decimal_places'].')';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        $value = $this->_readFile($value);
-        return "'".addslashes($value)."'";
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-
-    // }}}
-    // {{{ mapNativeDatatype()
-
-    /**
-     * Maps a native array description of a field to a MDB2 datatype and length
-     *
-     * @param array  $field native field description
-     * @return array containing the various possible types and the length
-     * @access public
-     */
-    function mapNativeDatatype($field)
-    {
-        $db_type = strtolower($field['type']);
-        $db_type = strtok($db_type, '(), ');
-        if ($db_type == 'national') {
-            $db_type = strtok('(), ');
-        }
-        $length = strtok('(), ');
-        $decimal = strtok('(), ');
-        $type = array();
-        switch ($db_type) {
-        case 'tinyint':
-        case 'smallint':
-        case 'mediumint':
-        case 'int':
-        case 'integer':
-        case 'bigint':
-            $type[] = 'integer';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/^[is|has]/', $field['field'])) {
-                    $type = array_reverse($type);
-                }
-            }
-            break;
-        case 'char':
-        case 'varchar':
-            $type[] = 'text';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/[is|has]/', $field['field'])) {
-                    $type = array_reverse($type);
-                }
-            }
-            break;
-        case 'enum':
-            preg_match_all('/\'.+\'/U', $field['type'], $matches);
-            $length = 0;
-            if (is_array($matches)) {
-                foreach ($matches[0] as $value) {
-                    $length = max($length, strlen($value)-2);
-                }
-            }
-        case 'set':
-            $type[] = 'text';
-            $type[] = 'integer';
-            break;
-        case 'date':
-            $type[] = 'date';
-            $length = null;
-            break;
-        case 'datetime':
-        case 'timestamp':
-            $type[] = 'timestamp';
-            $length = null;
-            break;
-        case 'time':
-            $type[] = 'time';
-            $length = null;
-            break;
-        case 'float':
-        case 'double':
-        case 'real':
-            $type[] = 'float';
-            break;
-        case 'decimal':
-        case 'numeric':
-            $type[] = 'decimal';
-            break;
-        case 'tinytext':
-        case 'mediumtext':
-        case 'longtext':
-        case 'text':
-            if ($decimal == 'binary') {
-                $type[] = 'blob';
-            }
-            $type[] = 'clob';
-            $type[] = 'text';
-            break;
-        case 'tinyblob':
-        case 'mediumblob':
-        case 'longblob':
-        case 'blob':
-            $type[] = 'blob';
-            $type[] = 'text';
-            $length = null;
-            break;
-        case 'year':
-            $type[] = 'integer';
-            $type[] = 'date';
-            $length = null;
-            break;
-        default:
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableFieldDefinition: unknown database attribute type');
-        }
-
-        return array($type, $length);
-    }
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Datatype/mysqli.php b/program/lib/MDB2/Driver/Datatype/mysqli.php
deleted file mode 100755
index 7c35cf8..0000000
--- a/program/lib/MDB2/Driver/Datatype/mysqli.php
+++ /dev/null
@@ -1,568 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 MySQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
-{
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       unsigned
-     *                        Boolean flag that indicates whether the field
-     *                        should be declared as unsigned integer if
-     *                        possible.
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-            $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
-            $default = '';
-        } else {
-            $autoinc = '';
-            $default = array_key_exists('default', $field) ? ' DEFAULT '.
-                $this->quote($field['default'], 'integer') : '';
-        }
-
-        $unsigned = (array_key_exists('unsigned', $field) && $field['unsigned']) ? ' UNSIGNED' : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$unsigned.$default.$notnull.$autoinc;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the
-     *                        properties of the field being declared as array
-     *                        indexes. Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field
-     *                        is constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYTEXT';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'TEXT';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMTEXT';
-                    } else {
-                        $type = 'LONGTEXT';
-                    }
-                }
-            }
-        } else {
-            $type = 'LONGTEXT';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        if (array_key_exists('length', $field)) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYBLOB';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'BLOB';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMBLOB';
-                    } else {
-                        $type = 'LONGBLOB';
-                    }
-                }
-            }
-        } else {
-            $type = 'LONGBLOB';
-        }
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field properties
-     *                        are as follows:
-     *
-     *                       default
-     *                        Date value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATE'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an timestamp
-     * type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time stamp value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATETIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an time type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $type = 'DOUBLE';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $type = 'DECIMAL(18,'.$db->options['decimal_places'].')';
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        $value = $this->_readFile($value);
-        return "'".addslashes($value)."'";
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-
-    // }}}
-    // {{{ mapNativeDatatype()
-
-    /**
-     * Maps a native array description of a field to a MDB2 datatype and length
-     *
-     * @param array  $field native field description
-     * @return array containing the various possible types and the length
-     * @access public
-     */
-    function mapNativeDatatype($field)
-    {
-        $db_type = strtolower($field['type']);
-        $db_type = strtok($db_type, '(), ');
-        if ($db_type == 'national') {
-            $db_type = strtok('(), ');
-        }
-        $length = strtok('(), ');
-        $decimal = strtok('(), ');
-        $type = array();
-        switch ($db_type) {
-        case 'tinyint':
-        case 'smallint':
-        case 'mediumint':
-        case 'int':
-        case 'integer':
-        case 'bigint':
-            $type[] = 'integer';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/^[is|has]/', $field['field'])) {
-                    $type = array_reverse($type);
-                }
-            }
-            break;
-        case 'char':
-        case 'varchar':
-            $type[] = 'text';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/[is|has]/', $field['field'])) {
-                    $type = array_reverse($type);
-                }
-            }
-            break;
-        case 'enum':
-            preg_match_all('/\'.+\'/U', $field['type'], $matches);
-            $length = 0;
-            if (is_array($matches)) {
-                foreach ($matches[0] as $value) {
-                    $length = max($length, strlen($value)-2);
-                }
-            }
-        case 'set':
-            $type[] = 'text';
-            $type[] = 'integer';
-            break;
-        case 'date':
-            $type[] = 'date';
-            $length = null;
-            break;
-        case 'datetime':
-        case 'timestamp':
-            $type[] = 'timestamp';
-            $length = null;
-            break;
-        case 'time':
-            $type[] = 'time';
-            $length = null;
-            break;
-        case 'float':
-        case 'double':
-        case 'real':
-            $type[] = 'float';
-            break;
-        case 'decimal':
-        case 'numeric':
-            $type[] = 'decimal';
-            break;
-        case 'tinytext':
-        case 'mediumtext':
-        case 'longtext':
-        case 'text':
-            if ($decimal == 'binary') {
-                $type[] = 'blob';
-            }
-            $type[] = 'clob';
-            $type[] = 'text';
-            break;
-        case 'tinyblob':
-        case 'mediumblob':
-        case 'longblob':
-        case 'blob':
-            $type[] = 'blob';
-            $type[] = 'text';
-            $length = null;
-            break;
-        case 'year':
-            $type[] = 'integer';
-            $type[] = 'date';
-            $length = null;
-            break;
-        default:
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableFieldDefinition: unknown database attribute type');
-        }
-
-        return array($type, $length);
-    }
-
-    // }}}
-    // {{{ mapPrepareDatatype()
-
-    /**
-     * Maps an mdb2 datatype to mysqli prepare type
-     *
-     * @param string $type
-     * @return string
-     * @access public
-     */
-    function mapPrepareDatatype($type)
-    {
-        switch($type) {
-            case 'integer':
-                return 'i';
-            case 'float':
-                return 'd';
-            case 'blob':
-                return 'b';
-            default:
-                break;
-        }
-        return 's';
-    }
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Datatype/oci8.php b/program/lib/MDB2/Driver/Datatype/oci8.php
deleted file mode 100755
index 3d790c0..0000000
--- a/program/lib/MDB2/Driver/Datatype/oci8.php
+++ /dev/null
@@ -1,607 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-
-// $Id$
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 OCI8 driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_oci8 extends MDB2_Driver_Datatype_Common
-{
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS indepdenant MDB2 type
-     *
-     * @param mixed $value value to be converted
-     * @param int $type constant that specifies which type to convert to
-     * @return mixed converted value
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        switch ($type) {
-        case 'date':
-            return substr($value, 0, strlen('YYYY-MM-DD'));
-        case 'time':
-            return substr($value, strlen('YYYY-MM-DD '), strlen('HH:MI:SS'));
-        default:
-            return $this->_baseConvertResult($value, $type);
-        }
-    }
-
-    // }}}
-    // {{{ getTypeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the text
-     *          field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      default
-     *          Text value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access public
-     */
-    function getTypeDeclaration($field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch ($field['type']) {
-        case 'text':
-            $length = (array_key_exists('length', $field) ? $field['length'] : (($length = $db->options['default_text_field_length']) ? $length : 4000));
-            return 'VARCHAR ('.$length.')';
-        case 'clob':
-            return 'CLOB';
-        case 'blob':
-            return 'BLOB';
-        case 'integer':
-            return 'INT';
-        case 'boolean':
-            return 'CHAR (1)';
-        case 'date':
-        case 'time':
-        case 'timestamp':
-            return 'DATE';
-        case 'float':
-            return 'NUMBER';
-        case 'decimal':
-            return 'NUMBER(*,'.$db->options['decimal_places'].')';
-        }
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       unsigned
-     *           Boolean flag that indicates whether the field should be
-     *           declared as unsigned integer if possible.
-     *
-     *       default
-     *           Integer value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @param string $table name of the current table being processed
-     *           by alterTable(), used for autoincrement emulation
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field, $table = null)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-            $db->warning[] = "unsigned integer field \"$name\" is being declared as signed integer";
-        }
-
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        length
-     *            Integer value that determines the maximum length of the text
-     *            field. If this argument is missing the field should be
-     *            declared to have the longest length allowed by the DBMS.
-     *
-     *        default
-     *            Text value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $type = $this->getTypeDeclaration($field);
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        length
-     *            Integer value that determines the maximum length of the large
-     *            object field. If this argument is missing the field should be
-     *            declared to have the longest length allowed by the DBMS.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access public
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        length
-     *            Integer value that determines the maximum length of the large
-     *            object field. If this argument is missing the field should be
-     *            declared to have the longest length allowed by the DBMS.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        default
-     *            Date value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a timestamp
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        default
-     *            Timestamp value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a time
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        default
-     *            Time value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        default
-     *            Float value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *        of the field being declared as array indexes. Currently, the types
-     *        of supported field properties are as follows:
-     *
-     *        default
-     *            Decimal value to be used as default for this field.
-     *
-     *        notnull
-     *            Boolean flag that indicates whether this field is constrained
-     *            to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *        declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteCLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteCLOB($value)
-    {
-        return 'EMPTY_CLOB()';
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param  $value
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        return 'EMPTY_BLOB()';
-    }
-
-    // }}}
-    // {{{ _quoteDate()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDate($value)
-    {
-       return $this->_quoteText("$value 00:00:00");
-    }
-
-    // }}}
-    // {{{ _quoteTimestamp()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTimestamp($value)
-    {
-       return $this->_quoteText($value);
-    }
-
-    // }}}
-    // {{{ _quoteTime()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     *        compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteTime($value)
-    {
-       return $this->_quoteText("0001-01-01 $value");
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *        a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-
-    // }}}
-    // {{{ writeLOBToFile()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @param string $file name of the file into which the LOb should be fetched
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function writeLOBToFile($lob, $file)
-    {
-        $lob_data = stream_get_meta_data($lob);
-        $lob_index = $lob_data['wrapper_data']->lob_index;
-        if (!@$this->lobs[$lob_index]['value']->writelobtofile($file)) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError();
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _retrieveLOB()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param int $lob_index from the lob array
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _retrieveLOB(&$lob)
-    {
-        if (!array_key_exists('loaded', $lob)) {
-            if (!is_object($lob['ressource'])) {
-                $db =& $this->getDBInstance();
-                if (PEAR::isError($db)) {
-                    return $db;
-                }
-
-               return $db->raiseError(MDB2_ERROR, null, null,
-                   'attemped to retrieve LOB from non existing or NULL column');
-            }
-            $lob['value'] = $lob['ressource']->load();
-            $lob['loaded'] = true;
-        }
-        return MDB2_OK;
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Datatype/pgsql.php b/program/lib/MDB2/Driver/Datatype/pgsql.php
deleted file mode 100755
index 8308ba6..0000000
--- a/program/lib/MDB2/Driver/Datatype/pgsql.php
+++ /dev/null
@@ -1,863 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 PostGreSQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
-{
-    // {{{ convertResult()
-
-    /**
-     * convert a value to a RDBMS independent MDB2 type
-     *
-     * @param mixed $value value to be converted
-     * @param int $type constant that specifies which type to convert to
-     * @return mixed converted value or a MDB2 error on failure
-     * @access public
-     */
-    function convertResult($value, $type)
-    {
-        if (is_null($value)) {
-            return null;
-        }
-        switch ($type) {
-        case 'boolean':
-            return $value == 't';
-        case 'float':
-            return doubleval($value);
-        case 'date':
-            return $value;
-        case 'time':
-            return $value;
-        case 'timestamp':
-            return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS'));
-        default:
-            return $this->_baseConvertResult($value, $type);
-        }
-    }
-
-    // }}}
-    // {{{ getTypeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the text
-     *          field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      default
-     *          Text value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access public
-     */
-    function getTypeDeclaration($field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch ($field['type']) {
-        case 'text':
-            return array_key_exists('length', $field) ? 'VARCHAR ('.$field['length'].')' : 'TEXT';
-        case 'clob':
-            return 'OID';
-        case 'blob':
-            return 'OID';
-        case 'integer':
-            if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-                return 'SERIAL PRIMARY KEY';
-            }
-            return 'INT';
-        case 'boolean':
-            return 'BOOLEAN';
-        case 'date':
-            return 'DATE';
-        case 'time':
-            return 'TIME without time zone';
-        case 'timestamp':
-            return 'TIMESTAMP without time zone';
-        case 'float':
-            return 'FLOAT8';
-        case 'decimal':
-            return 'NUMERIC(18, '.$db->options['decimal_places'].')';
-        }
-    }
-
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       unsigned
-     *           Boolean flag that indicates whether the field should be
-     *           declared as unsigned integer if possible.
-     *
-     *       default
-     *           Integer value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        if (array_key_exists('unsigned', $field) && $field['unsigned']) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
-        }
-        if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-            return $name.' '.$this->getTypeDeclaration($field);
-        }
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTextDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a text type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the text
-     *          field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      default
-     *          Text value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getTextDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'text') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the large
-     *          object field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      length
-     *          Integer value that determines the maximum length of the large
-     *          object field. If this argument is missing the field should be
-     *          declared to have the longest length allowed by the DBMS.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$notnull;
-    }
-
-    // }}}
-    // {{{ _getBooleanDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a boolean type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Boolean value to be used as default for this field.
-     *
-     *       notnullL
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getBooleanDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'boolean') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Date value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a time
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Time value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a timestamp
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name name the field to be declared.
-     * @param array $field associative array with the name of the properties
-     *       of the field being declared as array indexes. Currently, the types
-     *       of supported field properties are as follows:
-     *
-     *       default
-     *           Timestamp value to be used as default for this field.
-     *
-     *       notnull
-     *           Boolean flag that indicates whether this field is constrained
-     *           to not be set to null.
-     * @return string DBMS specific SQL code portion that should be used to
-     *       declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Float value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare a decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string $name   name the field to be declared.
-     * @param array $field  associative array with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Decimal value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *      declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $default = array_key_exists('default', $field) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteLOB($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $connect = $db->connect();
-        if (PEAR::isError($connect)) {
-            return $connect;
-        }
-        if (!$db->in_transaction && !@pg_query($db->connection, 'BEGIN')) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'error starting transaction');
-        }
-        if (is_resource($value)) {
-            $close = false;
-        } elseif (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) {
-            $close = true;
-            if ($match[1] == 'file://') {
-                $value = $match[2];
-            }
-            // disabled use of pg_lo_import() for now with the following line
-            $value = @fopen($value, 'r');
-        } else {
-            $close = true;
-            $fp = @tmpfile();
-            @fwrite($fp, $value);
-            @rewind($fp);
-            $value = $fp;
-        }
-        $result = false;
-        if (is_resource($value)) {
-            if (($lo = @pg_lo_create($db->connection))) {
-                if (($handle = @pg_lo_open($db->connection, $lo, 'w'))) {
-                    while (!@feof($value)) {
-                        $data = @fread($value, $db->options['lob_buffer_length']);
-                        if ($data === '') {
-                            break;
-                        }
-                        if (!@pg_lo_write($handle, $data)) {
-                            $result = $db->raiseError();
-                            break;
-                        }
-                    }
-                    if (!PEAR::isError($result)) {
-                        $result = strval($lo);
-                    }
-                    @pg_lo_close($handle);
-                } else {
-                    $result = $db->raiseError();
-                    @pg_lo_unlink($db->connection, $lo);
-                }
-            }
-            if ($close) {
-                @fclose($value);
-            }
-        } else {
-            if (!@pg_lo_import($db->connection, $value)) {
-                $result = $db->raiseError();
-            }
-        }
-        if (!$db->in_transaction) {
-            if (PEAR::isError($result)) {
-                @pg_query($db->connection, 'ROLLBACK');
-            } else {
-                @pg_query($db->connection, 'COMMIT');
-            }
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _quoteCLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteCLOB($value)
-    {
-        return $this->_quoteLOB($value);
-    }
-
-    // }}}
-    // {{{ _quoteBLOB()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param           $value
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBLOB($value)
-    {
-        return $this->_quoteLOB($value);
-    }
-
-    // }}}
-    // {{{ _quoteBoolean()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *       a DBMS specific format.
-     * @access protected
-     */
-    function _quoteBoolean($value)
-    {
-        return ($value ? "'t'" : "'f'");
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string $value text string value that is intended to be converted.
-     * @return string text string that represents the given argument value in
-     *      a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->escape($value);
-    }
-
-    // }}}
-    // {{{ writeLOBToFile()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @param string $file name of the file into which the LOb should be fetched
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function writeLOBToFile($lob, $file)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $lob_data = stream_get_meta_data($lob);
-        $lob_index = $lob_data['wrapper_data']->lob_index;
-        if (!pg_lo_export($db->connection, $this->lobs[$lob_index]['ressource'], $file)) {
-            return $db->raiseError();
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _retrieveLOB()
-
-    /**
-     * retrieve LOB from the database
-     *
-     * @param resource $lob stream handle
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _retrieveLOB(&$lob)
-    {
-        if (!array_key_exists('handle', $lob)) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-            if (!$db->in_transaction) {
-                if (!@pg_query($db->connection, 'BEGIN')) {
-                    return $db->raiseError();
-                }
-                $lob['in_transaction'] = true;
-            }
-            $lob['handle'] = @pg_lo_open($db->connection, $lob['ressource'], 'r');
-            if (!$lob['handle']) {
-                if (array_key_exists('in_transaction', $lob)) {
-                    @pg_query($db->connection, 'END');
-                    unset($lob['in_transaction']);
-                }
-                return $db->raiseError();
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _readLOB()
-
-    /**
-     * Read data from large object input stream.
-     *
-     * @param resource $lob stream handle
-     * @param blob $data reference to a variable that will hold data to be
-     *      read from the large object input stream
-     * @param int $length integer value that indicates the largest ammount of
-     *      data to be read from the large object input stream.
-     * @return mixed length on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _readLOB($lob, $length)
-    {
-        $data = @pg_lo_read($lob['handle'], $length);
-        if (!is_string($data)) {
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError();
-        }
-        return $data;
-    }
-
-    // }}}
-    // {{{ _destroyLOB()
-
-    /**
-     * Free any resources allocated during the lifetime of the large object
-     * handler object.
-     *
-     * @param int $lob_index from the lob array
-     * @access protected
-     */
-    function _destroyLOB($lob_index)
-    {
-        if (isset($this->lobs[$lob_index]['handle'])) {
-            @pg_lo_close($this->lobs[$lob_index]['handle']);
-            unset($this->lobs[$lob_index]['handle']);
-            if (isset($this->lobs[$lob_index]['in_transaction'])) {
-/*
-for some reason this piece of code causes an apache crash
-                $db =& $this->getDBInstance();
-                if (PEAR::isError($db)) {
-                    return $db;
-                }
-
-                @pg_query($db->connection, 'END');
-*/
-            }
-        }
-    }
-
-    // }}}
-    // {{{ mapNativeDatatype()
-
-    /**
-     * Maps a native array description of a field to a MDB2 datatype and length
-     *
-     * @param array  $field native field description
-     * @return array containing the various possible types and the length
-     * @access public
-     */
-    function mapNativeDatatype($field)
-    {
-        $db_type = preg_replace('/\d/','', strtolower($field['typname']) );
-        $length = $field['attlen'];
-        if ($length == '-1') {
-            $length = $field['atttypmod']-4;
-        }
-        if ((int)$length <= 0) {
-            $length = null;
-        }
-        $type = array();
-        switch ($db_type) {
-        case 'int':
-            $type[] = 'integer';
-            if ($length == '1') {
-                $type[] = 'boolean';
-            }
-            break;
-        case 'bool':
-            $type[] = 'boolean';
-            $length = null;
-            break;
-        case 'text':
-        case 'char':
-        case 'varchar':
-        case 'bpchar':
-            $type[] = 'text';
-            if ($length == '1') {
-                $type[] = 'boolean';
-            } elseif (strstr($db_type, 'text'))
-                $type[] = 'clob';
-            break;
-        case 'date':
-            $type[] = 'date';
-            $length = null;
-            break;
-        case 'datetime':
-        case 'timestamp':
-            $type[] = 'timestamp';
-            $length = null;
-            break;
-        case 'time':
-            $type[] = 'time';
-            $length = null;
-            break;
-        case 'float':
-        case 'double':
-        case 'real':
-            $type[] = 'float';
-            break;
-        case 'decimal':
-        case 'money':
-        case 'numeric':
-            $type[] = 'decimal';
-            break;
-        case 'tinyblob':
-        case 'mediumblob':
-        case 'longblob':
-        case 'blob':
-            $type[] = 'blob';
-            $length = null;
-            break;
-        case 'oid':
-            $type[] = 'blob';
-            $type[] = 'clob';
-            $length = null;
-            break;
-        case 'year':
-            $type[] = 'integer';
-            $type[] = 'date';
-            $length = null;
-            break;
-        default:
-            $db =& $this->getDBInstance();
-            if (PEAR::isError($db)) {
-                return $db;
-            }
-
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableFieldDefinition: unknown database attribute type');
-        }
-
-        return array($type, $length);
-    }
-
-    // }}}
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Datatype/sqlite.php b/program/lib/MDB2/Driver/Datatype/sqlite.php
deleted file mode 100755
index b7a06f6..0000000
--- a/program/lib/MDB2/Driver/Datatype/sqlite.php
+++ /dev/null
@@ -1,506 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@backendmedia.com>                         |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 SQLite driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@backendmedia.com>
- */
-class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
-{
-    // }}}
-    // {{{ _getIntegerDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an integer type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       unsigned
-     *                        Boolean flag that indicates whether the field
-     *                        should be declared as unsigned integer if
-     *                        possible.
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getIntegerDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $unsigned = (isset($field['unsigned']) && $field['unsigned']) ? ' UNSIGNED' : '';
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'integer') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' INT'.$unsigned.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getCLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an character
-     * large object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the
-     *                        properties of the field being declared as array
-     *                        indexes. Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field
-     *                        is constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getCLOBDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        if (isset($field['length'])) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYTEXT';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'TEXT';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMTEXT';
-                    } else {
-                        $type = 'LONGTEXT';
-                    }
-                }
-            }
-        } else {
-            $type = 'LONGTEXT';
-        }
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getBLOBDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an binary large
-     * object type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       length
-     *                        Integer value that determines the maximum length
-     *                        of the large object field. If this argument is
-     *                        missing the field should be declared to have the
-     *                        longest length allowed by the DBMS.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getBLOBDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        if (isset($field['length'])) {
-            $length = $field['length'];
-            if ($length <= 255) {
-                $type = 'TINYBLOB';
-            } else {
-                if ($length <= 65535) {
-                    $type = 'BLOB';
-                } else {
-                    if ($length <= 16777215) {
-                        $type = 'MEDIUMBLOB';
-                    } else {
-                        $type = 'LONGBLOB';
-                    }
-                }
-            }
-        }
-        else {
-            $type = 'LONGBLOB';
-        }
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDateDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an date type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field properties
-     *                        are as follows:
-     *
-     *                       default
-     *                        Date value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDateDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'date') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATE'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimestampDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an timestamp
-     * type field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time stamp value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimestampDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'timestamp') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' DATETIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getTimeDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an time type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Time value to be used as default for this field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getTimeDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'time') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' TIME'.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getFloatDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an float type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getFloatDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $type = 'DOUBLE'.($db->options['fixed_float'] ? '('.
-            ($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : '');
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'float') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _getDecimalDeclaration()
-
-    /**
-     * Obtain DBMS specific SQL code portion needed to declare an decimal type
-     * field to be used in statements like CREATE TABLE.
-     *
-     * @param string  $name   name the field to be declared.
-     * @param string  $field  associative array with the name of the properties
-     *                        of the field being declared as array indexes.
-     *                        Currently, the types of supported field
-     *                        properties are as follows:
-     *
-     *                       default
-     *                        Integer value to be used as default for this
-     *                        field.
-     *
-     *                       notnull
-     *                        Boolean flag that indicates whether this field is
-     *                        constrained to not be set to null.
-     * @return string  DBMS specific SQL code portion that should be used to
-     *                 declare the specified field.
-     * @access protected
-     */
-    function _getDecimalDeclaration($name, $field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $type = 'BIGINT';
-        $default = isset($field['default']) ? ' DEFAULT '.
-            $this->quote($field['default'], 'decimal') : '';
-        $notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
-        return $name.' '.$type.$default.$notnull;
-    }
-
-    // }}}
-    // {{{ _quoteFloat()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteFloat($value)
-    {
-        return (float)$value;
-    }
-
-    // }}}
-    // {{{ _quoteDecimal()
-
-    /**
-     * Convert a text value into a DBMS specific format that is suitable to
-     * compose query statements.
-     *
-     * @param string  $value text string value that is intended to be converted.
-     * @return string  text string that represents the given argument value in
-     *                 a DBMS specific format.
-     * @access protected
-     */
-    function _quoteDecimal($value)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        return $db->escape($value);
-    }
-
-    // }}}
-    // {{{ mapNativeDatatype()
-
-    /**
-     * Maps a native array description of a field to a MDB2 datatype and length
-     *
-     * @param array  $field native field description
-     * @return array containing the various possible types and the length
-     * @access public
-     */
-    function mapNativeDatatype($field)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $db_type = $field['type'];
-        $length = isset($field['length']) ? $field['length'] : null;
-        $type = array();
-        switch ($db_type) {
-        case 'tinyint':
-        case 'smallint':
-        case 'mediumint':
-        case 'int':
-        case 'integer':
-        case 'bigint':
-            $type[] = 'integer';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/^[is|has]/', $field['name'])) {
-                    $type = array_reverse($type);
-                }
-            }
-            $type[] = 'decimal';
-            break;
-        case 'tinytext':
-        case 'mediumtext':
-        case 'longtext':
-        case 'text':
-        case 'char':
-        case 'varchar':
-        case "varchar2":
-            $type[] = 'text';
-            if ($length == '1') {
-                $type[] = 'boolean';
-                if (preg_match('/[is|has]/', $field['name'])) {
-                    $type = array_reverse($type);
-                }
-            } elseif (strstr($db_type, 'text'))
-                $type[] = 'clob';
-            break;
-        case 'enum':
-            preg_match_all('/\'.+\'/U',$row[$type_column], $matches);
-            $length = 0;
-            if (is_array($matches)) {
-                foreach ($matches[0] as $value) {
-                    $length = max($length, strlen($value)-2);
-                }
-            }
-        case 'set':
-            $type[] = 'text';
-            $type[] = 'integer';
-            break;
-        case 'date':
-            $type[] = 'date';
-            $length = null;
-            break;
-        case 'datetime':
-        case 'timestamp':
-            $type[] = 'timestamp';
-            $length = null;
-            break;
-        case 'time':
-            $type[] = 'time';
-            $length = null;
-            break;
-        case 'float':
-        case 'double':
-        case 'real':
-            $type[] = 'float';
-            break;
-        case 'decimal':
-        case 'numeric':
-            $type[] = 'decimal';
-            break;
-        case 'tinyblob':
-        case 'mediumblob':
-        case 'longblob':
-        case 'blob':
-            $type[] = 'text';
-            $length = null;
-            break;
-        case 'year':
-            $type[] = 'integer';
-            $type[] = 'date';
-            $length = null;
-            break;
-        default:
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableFieldDefinition: unknown database attribute type');
-        }
-
-        return array($type, $length);
-    }
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Manager/Common.php b/program/lib/MDB2/Driver/Manager/Common.php
deleted file mode 100755
index a9de441..0000000
--- a/program/lib/MDB2/Driver/Manager/Common.php
+++ /dev/null
@@ -1,616 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-/**
- * Base class for the management modules that is extended by each MDB2 driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Manager_Common extends MDB2_Module_Common
-{
-    // }}}
-    // {{{ getFieldDeclarationList()
-
-    /**
-     * get declaration of a number of field in bulk
-     *
-     * @param string $fields  a multidimensional associative array.
-     *      The first dimension determines the field name, while the second
-     *      dimension is keyed with the name of the properties
-     *      of the field being declared as array indexes. Currently, the types
-     *      of supported field properties are as follows:
-     *
-     *      default
-     *          Boolean value to be used as default for this field.
-     *
-     *      notnull
-     *          Boolean flag that indicates whether this field is constrained
-     *          to not be set to null.
-     *
-     * @return mixed string on success, a MDB2 error on failure
-     * @access public
-     */
-    function getFieldDeclarationList($fields)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_array($fields)) {
-            foreach ($fields as $field_name => $field) {
-                $query = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($query)) {
-                    return $query;
-                }
-                $query_fields[] = $query;
-            }
-            return implode(',', $query_fields);
-        }
-        return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-            'getFieldDeclarationList: the definition of the table "'.$table_name.'" does not contain any fields');
-    }
-
-    // }}}
-    // {{{ _isSequenceName()
-
-    /**
-     * list all tables in the current database
-     *
-     * @param string $sqn string that containts name of a potential sequence
-     * @return mixed name of the sequence if $sqn is a name of a sequence, else false
-     * @access protected
-     */
-    function _isSequenceName($sqn)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $seq_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['seqname_format']).'$/i';
-        $seq_name = preg_replace($seq_pattern, '\\1', $sqn);
-        if ($seq_name && $sqn == $db->getSequenceName($seq_name)) {
-            return $seq_name;
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($database)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'createDatabase: database creation is not supported');
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($database)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'dropDatabase: database dropping is not supported');
-    }
-
-    // }}}
-    // {{{ createTable()
-
-    /**
-     * create a new table
-     *
-     * @param string $name     Name of the database that should be created
-     * @param array $fields Associative array that contains the definition of each field of the new table
-     *                        The indexes of the array entries are the names of the fields of the table an
-     *                        the array entry values are associative arrays like those that are meant to be
-     *                         passed with the field definitions to get[Type]Declaration() functions.
-     *
-     *                        Example
-     *                        array(
-     *
-     *                            'id' => array(
-     *                                'type' => 'integer',
-     *                                'unsigned' => 1
-     *                                'notnull' => 1
-     *                                'default' => 0
-     *                            ),
-     *                            'name' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            ),
-     *                            'password' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            )
-     *                        );
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createTable($name, $fields)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (!$name) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no valid table name specified');
-        }
-        if (empty($fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no fields specified for table "'.$name.'"');
-        }
-        $query_fields = $this->getFieldDeclarationList($fields);
-        if (PEAR::isError($query_fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: unkown error');
-        }
-        $query = "CREATE TABLE $name ($query_fields)";
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ dropTable()
-
-    /**
-     * drop an existing table
-     *
-     * @param string $name name of the table that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropTable($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("DROP TABLE $name");
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name         name of the table that is intended to be changed.
-     * @param array $changes     associative array that contains the details of each type
-     *                             of change that is intended to be performed. The types of
-     *                             changes that are currently supported are defined as follows:
-     *
-     *                             name
-     *
-     *                                New name for the table.
-     *
-     *                            add
-     *
-     *                                Associative array with the names of fields to be added as
-     *                                 indexes of the array. The value of each entry of the array
-     *                                 should be set to another associative array with the properties
-     *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
-     *
-     *
-     *                            remove
-     *
-     *                                Associative array with the names of fields to be removed as indexes
-     *                                 of the array. Currently the values assigned to each entry are ignored.
-     *                                 An empty array should be used for future compatibility.
-     *
-     *                            rename
-     *
-     *                                Associative array with the names of fields to be renamed as indexes
-     *                                 of the array. The value of each entry of the array should be set to
-     *                                 another associative array with the entry named name with the new
-     *                                 field name and the entry named Declaration that is expected to contain
-     *                                 the portion of the field declaration already in DBMS specific SQL code
-     *                                 as it is used in the CREATE TABLE statement.
-     *
-     *                            change
-     *
-     *                                Associative array with the names of the fields to be changed as indexes
-     *                                 of the array. Keep in mind that if it is intended to change either the
-     *                                 name of a field and any other properties, the change array entries
-     *                                 should have the new names of the fields as array indexes.
-     *
-     *                                The value of each entry of the array should be set to another associative
-     *                                 array with the properties of the fields to that are meant to be changed as
-     *                                 array entries. These entries should be assigned to the new values of the
-     *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
-     *
-     *                            Example
-     *                                array(
-     *                                    'name' => 'userlist',
-     *                                    'add' => array(
-     *                                        'quota' => array(
-     *                                            'type' => 'integer',
-     *                                            'unsigned' => 1
-     *                                        )
-     *                                    ),
-     *                                    'remove' => array(
-     *                                        'file_limit' => array(),
-     *                                        'time_limit' => array()
-     *                                        ),
-     *                                    'change' => array(
-     *                                        'gender' => array(
-     *                                            'default' => 'M',
-     *                                        )
-     *                                    ),
-     *                                    'rename' => array(
-     *                                        'sex' => array(
-     *                                            'name' => 'gender',
-     *                                        )
-     *                                    )
-     *                                )
-     * @param boolean $check     indicates whether the function should just check if the DBMS driver
-     *                             can perform the requested table alterations if the value is true or
-     *                             actually perform them otherwise.
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'alterTable: database table alterations are not supported');
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listDatabases: list databases is not supported');
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listUsers: list user is not supported');
-    }
-
-    // }}}
-    // {{{ listViews()
-
-    /**
-     * list all views in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listViews()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listViews: list view is not supported');
-    }
-
-    // }}}
-    // {{{ listFunctions()
-
-    /**
-     * list all functions in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listFunctions()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listFunctions: list function is not supported');
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listTables: list tables is not supported');
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listTableFields: list table fields is not supported');
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function supports() to determine whether the DBMS driver can manage indexes.
-     *
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'createIndex: Creating Indexes is not supported');
-    }
-
-    // }}}
-    // {{{ dropIndex()
-
-    /**
-     * drop existing index
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $name         name of the index to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropIndex($table, $name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("DROP INDEX $name");
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listTableIndexes: List Indexes is not supported');
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'createSequence: sequence creation not supported');
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'dropSequence: sequence dropping not supported');
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listSequences: List sequences is not supported');
-    }
-}
-
-?>
diff --git a/program/lib/MDB2/Driver/Manager/fbsql.php b/program/lib/MDB2/Driver/Manager/fbsql.php
deleted file mode 100755
index c1895ce..0000000
--- a/program/lib/MDB2/Driver/Manager/fbsql.php
+++ /dev/null
@@ -1,608 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 FrontBase driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Frank M. Kromann <frank@kromann.info>
- */
-class MDB2_Driver_Manager_fbsql extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (PEAR::isError($result = $db->connect())) {
-            return $result;
-        }
-        $query = "CREATE DATABASE $name";
-        if (PEAR::isError($result = $db->query($query))) {
-            return $result;
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (PEAR::isError($result = $db->connect())) {
-            return $result;
-        }
-        $query = "DELETE DATABASE $name";
-        if (PEAR::isError($result = $db->query($query))) {
-            return $result;
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropTable()
-
-    /**
-     * drop an existing table
-     *
-     * @param object    $dbs        database object that is extended by this class
-     * @param string $name name of the table that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropTable($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("DROP TABLE $name CASCADE");
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name         name of the table that is intended to be changed.
-     * @param array $changes     associative array that contains the details of each type
-     *                             of change that is intended to be performed. The types of
-     *                             changes that are currently supported are defined as follows:
-     *
-     *                             name
-     *
-     *                                New name for the table.
-     *
-     *                            add
-     *
-     *                                Associative array with the names of fields to be added as
-     *                                 indexes of the array. The value of each entry of the array
-     *                                 should be set to another associative array with the properties
-     *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
-     *
-     *
-     *                            remove
-     *
-     *                                Associative array with the names of fields to be removed as indexes
-     *                                 of the array. Currently the values assigned to each entry are ignored.
-     *                                 An empty array should be used for future compatibility.
-     *
-     *                            rename
-     *
-     *                                Associative array with the names of fields to be renamed as indexes
-     *                                 of the array. The value of each entry of the array should be set to
-     *                                 another associative array with the entry named name with the new
-     *                                 field name and the entry named Declaration that is expected to contain
-     *                                 the portion of the field declaration already in DBMS specific SQL code
-     *                                 as it is used in the CREATE TABLE statement.
-     *
-     *                            change
-     *
-     *                                Associative array with the names of the fields to be changed as indexes
-     *                                 of the array. Keep in mind that if it is intended to change either the
-     *                                 name of a field and any other properties, the change array entries
-     *                                 should have the new names of the fields as array indexes.
-     *
-     *                                The value of each entry of the array should be set to another associative
-     *                                 array with the properties of the fields to that are meant to be changed as
-     *                                 array entries. These entries should be assigned to the new values of the
-     *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
-     *
-     *                            Example
-     *                                array(
-     *                                    'name' => 'userlist',
-     *                                    'add' => array(
-     *                                        'quota' => array(
-     *                                            'type' => 'integer',
-     *                                            'unsigned' => 1
-     *                                        )
-     *                                    ),
-     *                                    'remove' => array(
-     *                                        'file_limit' => array(),
-     *                                        'time_limit' => array()
-     *                                        ),
-     *                                    'change' => array(
-     *                                        'gender' => array(
-     *                                            'default' => 'M',
-     *                                        )
-     *                                    ),
-     *                                    'rename' => array(
-     *                                        'sex' => array(
-     *                                            'name' => 'gender',
-     *                                        )
-     *                                    )
-     *                                )
-     *
-     * @param boolean $check     indicates whether the function should just check if the DBMS driver
-     *                             can perform the requested table alterations if the value is true or
-     *                             actually perform them otherwise.
-     * @access public
-     *
-      * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change){
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'change':
-            case 'rename':
-            case 'name':
-                break;
-            default:
-                return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        $query = (array_key_exists('name', $changes) ? 'RENAME AS '.$changes['name'] : '');
-
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'ADD ' . $type_declaration;
-            }
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            foreach ($changes['remove'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'DROP ' . $field_name;
-            }
-        }
-
-        $rename = array();
-        if (array_key_exists('rename', $changes)) {
-            foreach ($changes['rename'] as $field_name => $field) {
-                $rename[$field['name']] = $field_name;
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            foreach ($changes['change'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                if (isset($rename[$field_name])) {
-                    $old_field_name = $rename[$field_name];
-                    unset($rename[$field_name]);
-                } else {
-                    $old_field_name = $field_name;
-                }
-                $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!empty($rename)) {
-            foreach ($rename as $renamed_field_name => $renamed_field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $old_field_name = $rename[$renamed_field_name];
-                $field = $changes['rename'][$old_field_name];
-                $query.= 'CHANGE ' . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_NOT_CAPABLE);
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->queryCol('SELECT "user_name" FROM information_schema.users');
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SELECT "table_name"'
-                . ' FROM information_schema.tables'
-                . ' t0, information_schema.schemata t1'
-                . ' WHERE t0.schema_pk=t1.schema_pk AND'
-                . ' "table_type" = \'BASE TABLE\''
-                . ' AND "schema_name" = current_schema');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        for ($i = 0, $j = count($table_names), $tables = array(); $i < $j; ++$i) {
-            if (!$this->_isSequenceName($table_names[$i]))
-                $tables[] = $table_names[$i];
-        }
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $fields = $db->queryCol("SHOW COLUMNS FROM $table");
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields);
-        }
-        return $fields;
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function support() to determine whether the DBMS driver can manage indexes.
-
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "CREATE ".(array_key_exists('unique', $definition) ? 'UNIQUE INDEX' : 'INDEX')." $name on $table (";
-        $query.= implode(', ', array_keys($definition['fields']));
-        $query.= ')';
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ dropIndex()
-
-    /**
-     * drop existing index
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $name         name of the index to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropIndex($table, $name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("ALTER TABLE $table DROP INDEX $name");
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $key_name = 'Key_name';
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $key_name = strtolower($key_name);
-            } else {
-                $key_name = strtoupper($key_name);
-            }
-        }
-
-        $query = "SHOW INDEX FROM $table";
-        $indexes_all = $db->queryCol($query, 'text', $key_name);
-        if (PEAR::isError($indexes_all)) {
-            return $indexes_all;
-        }
-
-        $indexes = array_unique($indexes_all);
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $indexes = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $indexes);
-        }
-
-        return $indexes;
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        $seqcol_name = $db->options['seqcol_name'];
-        $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER DEFAULT UNIQUE, PRIMARY KEY($seqcol_name))";
-        $res = $db->query($query);
-        $res = $db->query("SET UNIQUE = 1 FOR $sequence_name");
-        if (PEAR::isError($res)) {
-            return $res;
-        }
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-        $res = $db->query("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')');
-        if (!PEAR::isError($res)) {
-            return MDB2_OK;
-        }
-        // Handle error
-        $result = $db->query("DROP TABLE $sequence_name");
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'createSequence: could not drop inconsistent sequence table ('.
-                $result->getMessage().' ('.$result->getUserinfo().'))');
-        }
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'createSequence: could not create sequence table ('.
-            $res->getMessage().' ('.$res->getUserinfo().'))');
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP TABLE $sequence_name CASCADE");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SHOW TABLES', 'text');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i]))
-                $sequences[] = $sqn;
-        }
-        return $sequences;
-    }
-    // }}}
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Manager/ibase.php b/program/lib/MDB2/Driver/Manager/ibase.php
deleted file mode 100755
index 993f81a..0000000
--- a/program/lib/MDB2/Driver/Manager/ibase.php
+++ /dev/null
@@ -1,684 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lorenzo Alberton <l.alberton@quipo.it>                       |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 FireBird/InterBase driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Lorenzo Alberton <l.alberton@quipo.it>
- */
-class MDB2_Driver_Manager_ibase extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name  name of the database that should be created
-     * @return mixed        MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, 'Create database',
-                'createDatabase: PHP Interbase API does not support direct queries. You have to '.
-                'create the db manually by using isql command or a similar program');
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name  name of the database that should be dropped
-     * @return mixed        MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, 'Drop database',
-                'dropDatabase: PHP Interbase API does not support direct queries. You have '.
-                'to drop the db manually by using isql command or a similar program');
-    }
-
-    // }}}
-    // {{{ _makeAutoincrement()
-
-    /**
-     * add an autoincrement sequence + trigger
-     *
-     * @param string $name  name of the PK field
-     * @param string $table name of the table
-     * @return mixed        MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function _makeAutoincrement($name, $table, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->manager->createSequence($table, $start);
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                '_makeAutoincrement: sequence for autoincrement PK could not be created');
-        }
-
-        $sequence_name = $db->getSequenceName($table);
-        $trigger_name  = $table . '_autoincrement_pk';
-        $trigger_sql = 'CREATE TRIGGER ' . $trigger_name . ' FOR ' . $table . '
-                        ACTIVE BEFORE INSERT POSITION 0
-                        AS
-                        BEGIN
-                        IF (NEW.' . $name . ' IS NULL) THEN
-                            NEW.' . $name . ' = GEN_ID('.strtoupper($sequence_name).', 1);
-                        END';
-
-        return $db->query($trigger_sql);
-    }
-
-    // }}}
-    // {{{ _dropAutoincrement()
-
-    /**
-     * drop an existing autoincrement PK / trigger
-     *
-     * @param string $name  name of the PK field
-     * @param string $table name of the table
-     * @return mixed        MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function _dropAutoincrement($name, $table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->manager->dropSequence($table);
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                '_dropAutoincrement: sequence for autoincrement PK could not be dropped');
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ createTable()
-
-    /**
-     * create a new table
-     *
-     * @param string $name     Name of the database that should be created
-     * @param array $fields Associative array that contains the definition of each field of the new table
-     *                        The indexes of the array entries are the names of the fields of the table an
-     *                        the array entry values are associative arrays like those that are meant to be
-     *                         passed with the field definitions to get[Type]Declaration() functions.
-     *
-     *                        Example
-     *                        array(
-     *
-     *                            'id' => array(
-     *                                'type' => 'integer',
-     *                                'unsigned' => 1,
-     *                                'notnull' => 1,
-     *                                'default' => 0,
-     *                            ),
-     *                            'name' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12,
-     *                            ),
-     *                            'description' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12,
-     *                            )
-     *                        );
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createTable($name, $fields)
-    {
-        $result = parent::createTable($name, $fields);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        foreach($fields as $field_name => $field) {
-            if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-                return $this->_makeAutoincrement($field_name, $name);
-            }
-        }
-    }
-
-    // }}}
-    // {{{ checkSupportedChanges()
-
-    /**
-     * check if planned changes are supported
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function checkSupportedChanges(&$changes)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'notnull':
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'checkSupportedChanges: it is not supported changes to field not null constraint');
-            case 'default':
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'checkSupportedChanges: it is not supported changes to field default value');
-            case 'length':
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'checkSupportedChanges: it is not supported changes to field default length');
-            case 'unsigned':
-            case 'type':
-            case 'declaration':
-            case 'definition':
-                break;
-            default:
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'checkSupportedChanges: it is not supported change of type' . $change_name);
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropTable()
-
-    /**
-     * drop an existing table
-     *
-     * @param string $name name of the table that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropTable($name)
-    {
-        //remove triggers associated with the table
-        $name = strtoupper($name);
-        $triggers = $db->queryCol("SELECT RDB\$TRIGGER_NAME FROM RDB\$TRIGGERS WHERE RDB\$RELATION_NAME='$name'");
-        if (PEAR::isError($triggers)) {
-            return $triggers;
-        }
-        foreach ($triggers as $trigger) {
-            $result = $db->query('DROP TRIGGER ' . $trigger);
-            if (PEAR::isError($result)) {
-                return $result;
-            }
-        }
-        
-        return parent::dropTable($name);
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name name of the table that is intended to be changed.
-     * @param array $changes associative array that contains the details of each type
-     *                              of change that is intended to be performed. The types of
-     *                              changes that are currently supported are defined as follows:
-     *
-     *                              name
-     *
-     *                                 New name for the table.
-     *
-     *                             add
-     *
-     *                                 Associative array with the names of fields to be added as
-     *                                  indexes of the array. The value of each entry of the array
-     *                                  should be set to another associative array with the properties
-     *                                  of the fields to be added. The properties of the fields should
-     *                                  be the same as defined by the Metabase parser.
-     *
-     *
-     *                             remove
-     *
-     *                                 Associative array with the names of fields to be removed as indexes
-     *                                  of the array. Currently the values assigned to each entry are ignored.
-     *                                  An empty array should be used for future compatibility.
-     *
-     *                             rename
-     *
-     *                                 Associative array with the names of fields to be renamed as indexes
-     *                                  of the array. The value of each entry of the array should be set to
-     *                                  another associative array with the entry named name with the new
-     *                                  field name and the entry named Declaration that is expected to contain
-     *                                  the portion of the field declaration already in DBMS specific SQL code
-     *                                  as it is used in the CREATE TABLE statement.
-     *
-     *                             change
-     *
-     *                                 Associative array with the names of the fields to be changed as indexes
-     *                                  of the array. Keep in mind that if it is intended to change either the
-     *                                  name of a field and any other properties, the change array entries
-     *                                  should have the new names of the fields as array indexes.
-     *
-     *                                 The value of each entry of the array should be set to another associative
-     *                                  array with the properties of the fields to that are meant to be changed as
-     *                                  array entries. These entries should be assigned to the new values of the
-     *                                  respective properties. The properties of the fields should be the same
-     *                                  as defined by the Metabase parser.
-     *
-     *                             Example
-     *                                 array(
-     *                                     'name' => 'userlist',
-     *                                     'add' => array(
-     *                                         'quota' => array(
-     *                                             'type' => 'integer',
-     *                                             'unsigned' => 1
-     *                                         )
-     *                                     ),
-     *                                     'remove' => array(
-     *                                         'file_limit' => array(),
-     *                                         'time_limit' => array()
-     *                                         ),
-     *                                     'change' => array(
-     *                                         'gender' => array(
-     *                                             'default' => 'M',
-     *                                         )
-     *                                     ),
-     *                                     'rename' => array(
-     *                                         'sex' => array(
-     *                                             'name' => 'gender',
-     *                                         )
-     *                                     )
-     *                                 )
-     * @param boolean $check indicates whether the function should just check if the DBMS driver
-     *                              can perform the requested table alterations if the value is true or
-     *                              actually perform them otherwise.
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'rename':
-                break;
-            case 'change':
-                foreach ($changes['change'] as $field) {
-                    if (PEAR::isError($err = $this->checkSupportedChanges($field))) {
-                        return $err;
-                    }
-                }
-                break;
-            default:
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'alterTable: change type ' . $change_name . ' not yet supported');
-            }
-        }
-        if ($check) {
-            return MDB2_OK;
-        }
-        $query = '';
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field, $name);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                if (strlen($query)) {
-                    $query.= ', ';
-                }
-                $query.= 'ADD ' . $type_declaration;
-            }
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            foreach ($changes['remove'] as $field_name => $field) {
-                if (strlen($query)) {
-                    $query.= ', ';
-                }
-                $query.= 'DROP ' . $field_name;
-            }
-        }
-
-        if (array_key_exists('rename', $changes)) {
-            foreach ($changes['rename'] as $field_name => $field) {
-                if (strlen($query)) {
-                    $query.= ', ';
-                }
-                $query.= 'ALTER ' . $field_name . ' TO ' . $field['name'];
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            // missing support to change DEFAULT and NULLability
-            foreach ($changes['change'] as $field_name => $field) {
-                if (PEAR::isError($err = $this->checkSupportedChanges($field))) {
-                    return $err;
-                }
-                if (strlen($query)) {
-                    $query.= ', ';
-                }
-                $db->loadModule('Datatype');
-                $query.= 'ALTER ' . $field_name.' TYPE ' . $db->datatype->getTypeDeclaration($field);
-            }
-        }
-
-        if (!strlen($query)) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        $query = 'SELECT DISTINCT R.RDB$RELATION_NAME FROM RDB$RELATION_FIELDS R WHERE R.RDB$SYSTEM_FLAG=0';
-        $tables = $db->queryCol($query);
-        if (PEAR::isError($tables)) {
-            return $tables;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $tables = array_flip(array_change_key_case(array_flip($tables), $db->options['field_case']));
-        }
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        $table = strtoupper($table);
-        $query = "SELECT RDB\$FIELD_NAME FROM RDB\$RELATION_FIELDS WHERE RDB\$RELATION_NAME='$table'";
-        $columns = $db->queryCol($query);
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_flip(array_change_key_case(array_flip($columns), $db->options['field_case']));
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ listViews()
-
-    /**
-     * list the views in the database
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function listViews()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->queryCol('SELECT RDB$VIEW_NAME');
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function support() to determine whether the DBMS driver can manage indexes.
-
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        if (array_key_exists('primary', $definition) && $definition['primary']) {
-            $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY (";
-        } else {
-            $query = 'CREATE';
-            if (array_key_exists('unique', $definition) && $definition['unique']) {
-                $query.= ' UNIQUE';
-            }
-            $query_sort = '';
-            foreach ($definition['fields'] as $field) {
-                if (!strcmp($query_sort, '') && isset($field['sorting'])) {
-                    switch ($field['sorting']) {
-                    case 'ascending':
-                        $query_sort = ' ASC';
-                        break;
-                    case 'descending':
-                        $query_sort = ' DESC';
-                        break;
-                    }
-                }
-            }
-            $query .= $query_sort. " INDEX $name ON $table (";
-        }
-        $query .= implode(', ', array_keys($definition['fields'])) . ')';
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        return $db->queryCol("SELECT RDB\$INDEX_NAME FROM RDB\$INDICES WHERE RDB\$RELATION_NAME='$table'");
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string $seq_name name of the sequence to be created
-     * @param string $start start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        if (PEAR::isError($result = $db->query('CREATE GENERATOR '.strtoupper($sequence_name)))) {
-            return $result;
-        }
-        if (PEAR::isError($result = $db->query('SET GENERATOR '.strtoupper($sequence_name).' TO '.($start-1)))) {
-            if (PEAR::isError($err = $db->dropSequence($seq_name))) {
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'createSequence: Could not setup sequence start value and then it was not possible to drop it: '.
-                    $err->getMessage().' - ' .$err->getUserInfo());
-            }
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string $seq_name name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query('DELETE FROM RDB$GENERATORS WHERE RDB$GENERATOR_NAME=\''.strtoupper($sequence_name).'\'');
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT RDB$GENERATOR_NAME FROM RDB$GENERATORS';
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i]))
-                $sequences[] = $sqn;
-        }
-        return $sequences;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Manager/mssql.php b/program/lib/MDB2/Driver/Manager/mssql.php
deleted file mode 100755
index 5b08a95..0000000
--- a/program/lib/MDB2/Driver/Manager/mssql.php
+++ /dev/null
@@ -1,475 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Frank M. Kromann <frank@kromann.info>                        |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Manager/Common.php';
-// {{{ class MDB2_Driver_Manager_mssql
-/**
- * MDB2 MSSQL driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Frank M. Kromann <frank@kromann.info>
- */
-class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "CREATE DATABASE $name";
-        if($db->options['database_device']) {
-            $query.= ' ON '.$db->options['database_device'];
-            $query.= $db->options['database_size'] ? '='.$db->options['database_size'] : '';
-        }
-        return $db->standaloneQuery($query);
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->standaloneQuery("DROP DATABASE $name");
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name         name of the table that is intended to be changed.
-     * @param array $changes     associative array that contains the details of each type
-     *                             of change that is intended to be performed. The types of
-     *                             changes that are currently supported are defined as follows:
-     *
-     *                             name
-     *
-     *                                New name for the table.
-     *
-     *                            add
-     *
-     *                                Associative array with the names of fields to be added as
-     *                                 indexes of the array. The value of each entry of the array
-     *                                 should be set to another associative array with the properties
-     *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
-     *
-     *
-     *                            remove
-     *
-     *                                Associative array with the names of fields to be removed as indexes
-     *                                 of the array. Currently the values assigned to each entry are ignored.
-     *                                 An empty array should be used for future compatibility.
-     *
-     *                            rename
-     *
-     *                                Associative array with the names of fields to be renamed as indexes
-     *                                 of the array. The value of each entry of the array should be set to
-     *                                 another associative array with the entry named name with the new
-     *                                 field name and the entry named Declaration that is expected to contain
-     *                                 the portion of the field declaration already in DBMS specific SQL code
-     *                                 as it is used in the CREATE TABLE statement.
-     *
-     *                            change
-     *
-     *                                Associative array with the names of the fields to be changed as indexes
-     *                                 of the array. Keep in mind that if it is intended to change either the
-     *                                 name of a field and any other properties, the change array entries
-     *                                 should have the new names of the fields as array indexes.
-     *
-     *                                The value of each entry of the array should be set to another associative
-     *                                 array with the properties of the fields to that are meant to be changed as
-     *                                 array entries. These entries should be assigned to the new values of the
-     *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
-     *
-     *                            Example
-     *                                array(
-     *                                    'name' => 'userlist',
-     *                                    'add' => array(
-     *                                        'quota' => array(
-     *                                            'type' => 'integer',
-     *                                            'unsigned' => 1
-     *                                        )
-     *                                    ),
-     *                                    'remove' => array(
-     *                                        'file_limit' => array(),
-     *                                        'time_limit' => array()
-     *                                        ),
-     *                                    'change' => array(
-     *                                        'gender' => array(
-     *                                            'default' => 'M',
-     *                                        )
-     *                                    ),
-     *                                    'rename' => array(
-     *                                        'sex' => array(
-     *                                            'name' => 'gender',
-     *                                        )
-     *                                    ),
-     *                                )
-     *
-     * @param boolean $check     indicates whether the function should just check if the DBMS driver
-     *                             can perform the requested table alterations if the value is true or
-     *                             actually perform them otherwise.
-     * @access public
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-                break;
-            case 'remove':
-                break;
-            case 'name':
-            case 'rename':
-            case 'change':
-            default:
-                return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        $query = '';
-        if (array_key_exists('add', $changes)) {
-            if ($query) {
-                $query.= ', ';
-            }
-            $query.= 'ADD ';
-            foreach ($changes['add'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= $db->getDeclaration($field['type'], $field_name, $field);
-            }
-        }
-        if(array_key_exists('remove', $changes)) {
-            if ($query) {
-            $query.= ', ';
-            }
-            $query.= 'DROP COLUMN';
-            foreach ($changes['remove'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= $db->getDeclaration($field['type'], $field_name, $field);
-            }
-        }
-            
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'EXEC sp_tables @table_type = "\'TABLE\'"';
-        $table_names = $db->queryCol($query, null, 2);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-
-        $tables = array();
-        for ($i = 0, $j = count($table_names); $i <$j; ++$i) {
-            if (!$this->_isSequenceName($db, $table_names[$i])) {
-                $tables[] = $table_names[$i];
-            }
-        }
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->query("SELECT * FROM [$table]");
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $result->getColumnNames();
-        $result->free();
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        return array_flip($columns);
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table     name of table that should be used in method
-     * @return mixed data array on success, a MDB error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $key_name = 'INDEX_NAME';
-        $pk_name = 'PK_NAME';
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $key_name = strtolower($key_name);
-                $pk_name  = strtolower($pk_name);
-            } else {
-                $key_name = strtoupper($key_name);
-                $pk_name  = strtoupper($pk_name);
-            }
-        }
-        $query = "EXEC sp_statistics @table_name='$table'";
-        $indexes_all = $db->queryCol($query, 'text', $key_name);
-        if (PEAR::isError($indexes_all)) {
-            return $indexes_all;
-        }
-        $query = "EXEC sp_pkeys @table_name='$table'";
-        $pk_all = $db->queryCol($query, 'text', $pk_name);
-        $found = $indexes = array();
-        for ($index = 0, $j = count($indexes_all); $index < $j; ++$index) {
-            if (!in_array($indexes_all[$index], $pk_all)
-                && $indexes_all[$index] != null
-                && !isset($found[$indexes_all[$index]])
-            ) {
-                $indexes[] = $indexes_all[$index];
-                $found[$indexes_all[$index]] = 1;
-            }
-        }
-        return $indexes;
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        $seqcol_name   = $db->options['seqcol_name'];
-        $query = "CREATE TABLE $sequence_name ($seqcol_name " .
-                 "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)";
-
-        $res = $db->query($query);
-        if(PEAR::isError($res)) {
-            return $res;
-        }
-        
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-
-        $query = "SET IDENTITY_INSERT $sequence_name ON ".
-                 "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)";
-        $res = $db->query($query);
-
-        if(!PEAR::isError($res)) {
-            return MDB2_OK;
-        }
-
-        $result = $db->query("DROP TABLE $sequence_name");
-        if(PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                   'createSequence: could not drop inconsistent sequence table ('.
-                   $result->getMessage().' ('.$result->getUserInfo(). '))');
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-               'createSequence: could not create sequence table ('.
-               $res->getMessage(). ' ('.$res->getUserInfo(). '))');
-    }
-
-    // }}}
-    // {{{ createIndex()
-    /**
-     * Adds an index to a table.
-     *
-     * @param string $table      The name of the table
-     * @param string $name       The name of the field
-     * @param array  $definition The definition of the new field.
-     */
-    function createIndex($table, $name, $definition)
-    {
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP TABLE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT name FROM sysobjects WHERE xtype = 'U'";
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i <$j; ++$i) {
-            if ($this->_isSequenceName($db, $table_names[$i])) {
-                $sequences[] = $table_names[$i];
-            }
-        }
-        return $sequences;
-    }
-    // }}}
-}
-// }}}
-?>
diff --git a/program/lib/MDB2/Driver/Manager/mysql.php b/program/lib/MDB2/Driver/Manager/mysql.php
deleted file mode 100644
index 120467c..0000000
--- a/program/lib/MDB2/Driver/Manager/mysql.php
+++ /dev/null
@@ -1,749 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 MySQL driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common
-{
-    // {{{ properties
-    var $verified_table_types = array();#
-    // }}}
-
-    // }}}
-    // {{{ _verifyTableType()
-
-    /**
-     * verify that chosen transactional table hanlder is available in the database
-     *
-     * @param string $table_type name of the table handler
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _verifyTableType($table_type)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch (strtoupper($table_type)) {
-        case 'BERKELEYDB':
-        case 'BDB':
-            $check = array('have_bdb');
-            break;
-        case 'INNODB':
-            $check = array('have_innobase', 'have_innodb');
-            break;
-        case 'GEMINI':
-            $check = array('have_gemini');
-            break;
-        case 'HEAP':
-        case 'ISAM':
-        case 'MERGE':
-        case 'MRG_MYISAM':
-        case 'MYISAM':
-        case '':
-            return MDB2_OK;
-        default:
-            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                $table_type.' is not a supported table type');
-        }
-        if (isset($this->verified_table_types[$table_type])
-            && $this->verified_table_types[$table_type] == $db->connection
-        ) {
-            return MDB2_OK;
-        }
-        $not_supported = false;
-        for ($i = 0, $j = count($check); $i < $j; ++$i) {
-            $query = 'SHOW VARIABLES LIKE '.$db->quote($check[$i], 'text');
-            $has = $db->queryRow($query, null, MDB2_FETCHMODE_ORDERED);
-            if (PEAR::isError($has)) {
-                return $has;
-            }
-            if (is_array($has)) {
-                $not_supported = true;
-                if ($has[1] == 'YES') {
-                    $this->verified_table_types[$table_type] = $db->connection;
-                    return MDB2_OK;
-                }
-            }
-        }
-        if ($not_supported) {
-            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                $table_type.' is not a supported table type by this MySQL database server');
-        }
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'could not tell if '.$table_type.' is a supported table type');
-    }
-
-    // }}}
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'CREATE DATABASE '.$name;
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'DROP DATABASE '.$name;
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ createTable()
-
-    /**
-     * create a new table
-     *
-     * @param string $name     Name of the database that should be created
-     * @param array $fields Associative array that contains the definition of each field of the new table
-     *                        The indexes of the array entries are the names of the fields of the table an
-     *                        the array entry values are associative arrays like those that are meant to be
-     *                         passed with the field definitions to get[Type]Declaration() functions.
-     *
-     *                        Example
-     *                        array(
-     *
-     *                            'id' => array(
-     *                                'type' => 'integer',
-     *                                'unsigned' => 1
-     *                                'notnull' => 1
-     *                                'default' => 0
-     *                            ),
-     *                            'name' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            ),
-     *                            'password' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            )
-     *                        );
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createTable($name, $fields)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (!$name) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no valid table name specified');
-        }
-        if (empty($fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no fields specified for table "'.$name.'"');
-        }
-        $verify = $this->_verifyTableType($db->options['default_table_type']);
-        if (PEAR::isError($verify)) {
-            return $verify;
-        }
-        $query_fields = $this->getFieldDeclarationList($fields);
-        if (PEAR::isError($query_fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: '.$this->getUserinfo());
-        }
-        $query = "CREATE TABLE $name ($query_fields)".(strlen($db->options['default_table_type'])
-            ? ' TYPE='.$db->options['default_table_type'] : '');
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name         name of the table that is intended to be changed.
-     * @param array $changes     associative array that contains the details of each type
-     *                             of change that is intended to be performed. The types of
-     *                             changes that are currently supported are defined as follows:
-     *
-     *                             name
-     *
-     *                                New name for the table.
-     *
-     *                            add
-     *
-     *                                Associative array with the names of fields to be added as
-     *                                 indexes of the array. The value of each entry of the array
-     *                                 should be set to another associative array with the properties
-     *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
-     *
-     *
-     *                            remove
-     *
-     *                                Associative array with the names of fields to be removed as indexes
-     *                                 of the array. Currently the values assigned to each entry are ignored.
-     *                                 An empty array should be used for future compatibility.
-     *
-     *                            rename
-     *
-     *                                Associative array with the names of fields to be renamed as indexes
-     *                                 of the array. The value of each entry of the array should be set to
-     *                                 another associative array with the entry named name with the new
-     *                                 field name and the entry named Declaration that is expected to contain
-     *                                 the portion of the field declaration already in DBMS specific SQL code
-     *                                 as it is used in the CREATE TABLE statement.
-     *
-     *                            change
-     *
-     *                                Associative array with the names of the fields to be changed as indexes
-     *                                 of the array. Keep in mind that if it is intended to change either the
-     *                                 name of a field and any other properties, the change array entries
-     *                                 should have the new names of the fields as array indexes.
-     *
-     *                                The value of each entry of the array should be set to another associative
-     *                                 array with the properties of the fields to that are meant to be changed as
-     *                                 array entries. These entries should be assigned to the new values of the
-     *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
-     *
-     *                            Example
-     *                                array(
-     *                                    'name' => 'userlist',
-     *                                    'add' => array(
-     *                                        'quota' => array(
-     *                                            'type' => 'integer',
-     *                                            'unsigned' => 1
-     *                                        )
-     *                                    ),
-     *                                    'remove' => array(
-     *                                        'file_limit' => array(),
-     *                                        'time_limit' => array()
-     *                                        ),
-     *                                    'change' => array(
-     *                                        'gender' => array(
-     *                                            'default' => 'M',
-     *                                        )
-     *                                    ),
-     *                                    'rename' => array(
-     *                                        'sex' => array(
-     *                                            'name' => 'gender',
-     *                                        )
-     *                                    )
-     *                                )
-     *
-     * @param boolean $check     indicates whether the function should just check if the DBMS driver
-     *                             can perform the requested table alterations if the value is true or
-     *                             actually perform them otherwise.
-     * @access public
-     *
-      * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'change':
-            case 'rename':
-            case 'name':
-                break;
-            default:
-                return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        $query = (array_key_exists('name', $changes) ? 'RENAME AS '.$changes['name'] : '');
-
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'ADD ' . $type_declaration;
-            }
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            foreach ($changes['remove'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'DROP ' . $field_name;
-            }
-        }
-
-        $rename = array();
-        if (array_key_exists('rename', $changes)) {
-            foreach ($changes['rename'] as $field_name => $field) {
-                $rename[$field['name']] = $field_name;
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            foreach ($changes['change'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                if (isset($rename[$field_name])) {
-                    $old_field_name = $rename[$field_name];
-                    unset($rename[$field_name]);
-                } else {
-                    $old_field_name = $field_name;
-                }
-                $query.= "CHANGE $field_name " . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!empty($rename)) {
-            foreach ($rename as $rename_name => $renamed_field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $old_field_name = $renamed_field;
-                $field = $changes['rename'][$old_field_name];
-                $query.= 'CHANGE ' . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $databases = $db->queryCol('SHOW DATABASES');
-        return $databases;
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $users = $db->queryCol('SELECT DISTINCT USER FROM USER');
-        return $users;
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SHOW TABLES');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-
-        $tables = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if (!$this->_isSequenceName($table_names[$i]))
-                $tables[] = $table_names[$i];
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $tables = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $tables);
-        }
-
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $fields = $db->queryCol("SHOW COLUMNS FROM $table");
-        if (PEAR::isError($fields)) {
-            return $fields;
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields);
-        }
-
-        return $fields;
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function supports() to determine whether the DBMS driver can manage indexes.
-
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (array_key_exists('primary', $definition) && $definition['primary']) {
-            $type = 'PRIMARY';
-            $name = 'KEY';
-        } elseif (array_key_exists('unique', $definition) && $definition['unique']) {
-            $type = 'UNIQUE';
-        } else {
-            $type = 'INDEX';
-        }
-
-        $query = "ALTER TABLE $table ADD $type $name (";
-        $query.= implode(', ', array_keys($definition['fields']));
-        $query.= ')';
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ dropIndex()
-
-    /**
-     * drop existing index
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $name         name of the index to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropIndex($table, $name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("ALTER TABLE $table DROP INDEX $name");
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $key_name = 'Key_name';
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $key_name = strtolower($key_name);
-            } else {
-                $key_name = strtoupper($key_name);
-            }
-        }
-
-        $query = "SHOW INDEX FROM $table";
-        $indexes_all = $db->queryCol($query, 'text', $key_name);
-        if (PEAR::isError($indexes_all)) {
-            return $indexes_all;
-        }
-
-        $indexes = array_unique($indexes_all);
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $indexes = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $indexes);
-        }
-
-        return $indexes;
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        $seqcol_name = $db->options['seqcol_name'];
-        $result = $this->_verifyTableType($db->options['default_table_type']);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $res = $db->query("CREATE TABLE $sequence_name".
-            "($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))".
-            (strlen($db->options['default_table_type']) ? ' TYPE='.$db->options['default_table_type'] : '')
-        );
-
-        if (PEAR::isError($res)) {
-            return $res;
-        }
-
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-
-        $res = $db->query("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')');
-        if (!PEAR::isError($res)) {
-            return MDB2_OK;
-        }
-
-        // Handle error
-        $result = $db->query("DROP TABLE $sequence_name");
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'createSequence: could not drop inconsistent sequence table ('.
-                $result->getMessage().' ('.$result->getUserinfo().'))');
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'createSequence: could not create sequence table ('.
-            $res->getMessage().' ('.$res->getUserinfo().'))');
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP TABLE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SHOW TABLES');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i])) {
-                $sequences[] = $sqn;
-            }
-        }
-
-        return $sequences;
-    }
-
-    // }}}
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Manager/mysqli.php b/program/lib/MDB2/Driver/Manager/mysqli.php
deleted file mode 100755
index 9a1cd31..0000000
--- a/program/lib/MDB2/Driver/Manager/mysqli.php
+++ /dev/null
@@ -1,749 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 MySQLi driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common
-{
-    // {{{ properties
-    var $verified_table_types = array();#
-    // }}}
-
-    // }}}
-    // {{{ _verifyTableType()
-
-    /**
-     * verify that chosen transactional table hanlder is available in the database
-     *
-     * @param string $table_type name of the table handler
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _verifyTableType($table_type)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        switch (strtoupper($table_type)) {
-        case 'BERKELEYDB':
-        case 'BDB':
-            $check = array('have_bdb');
-            break;
-        case 'INNODB':
-            $check = array('have_innobase', 'have_innodb');
-            break;
-        case 'GEMINI':
-            $check = array('have_gemini');
-            break;
-        case 'HEAP':
-        case 'ISAM':
-        case 'MERGE':
-        case 'MRG_MYISAM':
-        case 'MYISAM':
-        case '':
-            return MDB2_OK;
-        default:
-            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                $table_type.' is not a supported table type');
-        }
-        if (isset($this->verified_table_types[$table_type])
-            && $this->verified_table_types[$table_type] == $db->connection
-        ) {
-            return MDB2_OK;
-        }
-        $not_supported = false;
-        for ($i = 0, $j = count($check); $i < $j; ++$i) {
-            $query = 'SHOW VARIABLES LIKE '.$db->quote($check[$i], 'text');
-            $has = $db->queryRow($query, null, MDB2_FETCHMODE_ORDERED);
-            if (PEAR::isError($has)) {
-                return $has;
-            }
-            if (is_array($has)) {
-                $not_supported = true;
-                if ($has[1] == 'YES') {
-                    $this->verified_table_types[$table_type] = $db->connection;
-                    return MDB2_OK;
-                }
-            }
-        }
-        if ($not_supported) {
-            return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                $table_type.' is not a supported table type by this MySQL database server');
-        }
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'could not tell if '.$table_type.' is a supported table type');
-    }
-
-    // }}}
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'CREATE DATABASE '.$name;
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'DROP DATABASE '.$name;
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ createTable()
-
-    /**
-     * create a new table
-     *
-     * @param string $name     Name of the database that should be created
-     * @param array $fields Associative array that contains the definition of each field of the new table
-     *                        The indexes of the array entries are the names of the fields of the table an
-     *                        the array entry values are associative arrays like those that are meant to be
-     *                         passed with the field definitions to get[Type]Declaration() functions.
-     *
-     *                        Example
-     *                        array(
-     *
-     *                            'id' => array(
-     *                                'type' => 'integer',
-     *                                'unsigned' => 1
-     *                                'notnull' => 1
-     *                                'default' => 0
-     *                            ),
-     *                            'name' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            ),
-     *                            'password' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            )
-     *                        );
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createTable($name, $fields)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (!$name) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no valid table name specified');
-        }
-        if (empty($fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: no fields specified for table "'.$name.'"');
-        }
-        $verify = $this->_verifyTableType($db->options['default_table_type']);
-        if (PEAR::isError($verify)) {
-            return $verify;
-        }
-        $query_fields = $this->getFieldDeclarationList($fields);
-        if (PEAR::isError($query_fields)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createTable: '.$this->getUserinfo());
-        }
-        $query = "CREATE TABLE $name ($query_fields)".(strlen($db->options['default_table_type'])
-            ? ' TYPE='.$db->options['default_table_type'] : '');
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name         name of the table that is intended to be changed.
-     * @param array $changes     associative array that contains the details of each type
-     *                             of change that is intended to be performed. The types of
-     *                             changes that are currently supported are defined as follows:
-     *
-     *                             name
-     *
-     *                                New name for the table.
-     *
-     *                            add
-     *
-     *                                Associative array with the names of fields to be added as
-     *                                 indexes of the array. The value of each entry of the array
-     *                                 should be set to another associative array with the properties
-     *                                 of the fields to be added. The properties of the fields should
-     *                                 be the same as defined by the Metabase parser.
-     *
-     *
-     *                            remove
-     *
-     *                                Associative array with the names of fields to be removed as indexes
-     *                                 of the array. Currently the values assigned to each entry are ignored.
-     *                                 An empty array should be used for future compatibility.
-     *
-     *                            rename
-     *
-     *                                Associative array with the names of fields to be renamed as indexes
-     *                                 of the array. The value of each entry of the array should be set to
-     *                                 another associative array with the entry named name with the new
-     *                                 field name and the entry named Declaration that is expected to contain
-     *                                 the portion of the field declaration already in DBMS specific SQL code
-     *                                 as it is used in the CREATE TABLE statement.
-     *
-     *                            change
-     *
-     *                                Associative array with the names of the fields to be changed as indexes
-     *                                 of the array. Keep in mind that if it is intended to change either the
-     *                                 name of a field and any other properties, the change array entries
-     *                                 should have the new names of the fields as array indexes.
-     *
-     *                                The value of each entry of the array should be set to another associative
-     *                                 array with the properties of the fields to that are meant to be changed as
-     *                                 array entries. These entries should be assigned to the new values of the
-     *                                 respective properties. The properties of the fields should be the same
-     *                                 as defined by the Metabase parser.
-     *
-     *                            Example
-     *                                array(
-     *                                    'name' => 'userlist',
-     *                                    'add' => array(
-     *                                        'quota' => array(
-     *                                            'type' => 'integer',
-     *                                            'unsigned' => 1
-     *                                        )
-     *                                    ),
-     *                                    'remove' => array(
-     *                                        'file_limit' => array(),
-     *                                        'time_limit' => array()
-     *                                        ),
-     *                                    'change' => array(
-     *                                        'gender' => array(
-     *                                            'default' => 'M',
-     *                                        )
-     *                                    ),
-     *                                    'rename' => array(
-     *                                        'sex' => array(
-     *                                            'name' => 'gender',
-     *                                        )
-     *                                    )
-     *                                )
-     *
-     * @param boolean $check     indicates whether the function should just check if the DBMS driver
-     *                             can perform the requested table alterations if the value is true or
-     *                             actually perform them otherwise.
-     * @access public
-     *
-      * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'change':
-            case 'rename':
-            case 'name':
-                break;
-            default:
-                return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        $query = (array_key_exists('name', $changes) ? 'RENAME AS '.$changes['name'] : '');
-
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'ADD ' . $type_declaration;
-            }
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            foreach ($changes['remove'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'DROP ' . $field_name;
-            }
-        }
-
-        $rename = array();
-        if (array_key_exists('rename', $changes)) {
-            foreach ($changes['rename'] as $field_name => $field) {
-                $rename[$field['name']] = $field_name;
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            foreach ($changes['change'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                if (isset($rename[$field_name])) {
-                    $old_field_name = $rename[$field_name];
-                    unset($rename[$field_name]);
-                } else {
-                    $old_field_name = $field_name;
-                }
-                $query.= "CHANGE $field_name " . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!empty($rename)) {
-            foreach ($rename as $rename_name => $renamed_field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $old_field_name = $renamed_field;
-                $field = $changes['rename'][$old_field_name];
-                $query.= 'CHANGE ' . $db->getDeclaration($field['type'], $old_field_name, $field);
-            }
-        }
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $databases = $db->queryCol('SHOW DATABASES');
-        return $databases;
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $users = $db->queryCol('SELECT DISTINCT USER FROM USER');
-        return $users;
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SHOW TABLES');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-
-        $tables = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if (!$this->_isSequenceName($table_names[$i]))
-                $tables[] = $table_names[$i];
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $tables = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $tables);
-        }
-
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $fields = $db->queryCol("SHOW COLUMNS FROM $table");
-        if (PEAR::isError($fields)) {
-            return $fields;
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields);
-        }
-
-        return $fields;
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function supports() to determine whether the DBMS driver can manage indexes.
-
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (array_key_exists('primary', $definition) && $definition['primary']) {
-            $type = 'PRIMARY';
-            $name = 'KEY';
-        } elseif (array_key_exists('unique', $definition) && $definition['unique']) {
-            $type = 'UNIQUE';
-        } else {
-            $type = 'INDEX';
-        }
-
-        $query = "ALTER TABLE $table ADD $type $name (";
-        $query.= implode(', ', array_keys($definition['fields']));
-        $query.= ')';
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ dropIndex()
-
-    /**
-     * drop existing index
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $name         name of the index to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropIndex($table, $name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->query("ALTER TABLE $table DROP INDEX $name");
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $key_name = 'Key_name';
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $key_name = strtolower($key_name);
-            } else {
-                $key_name = strtoupper($key_name);
-            }
-        }
-
-        $query = "SHOW INDEX FROM $table";
-        $indexes_all = $db->queryCol($query, 'text', $key_name);
-        if (PEAR::isError($indexes_all)) {
-            return $indexes_all;
-        }
-
-        $indexes = array_unique($indexes_all);
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $indexes = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $indexes);
-        }
-
-        return $indexes;
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        $seqcol_name = $db->options['seqcol_name'];
-        $result = $this->_verifyTableType($db->options['default_table_type']);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $res = $db->query("CREATE TABLE $sequence_name".
-            "($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))".
-            (strlen($db->options['default_table_type']) ? ' TYPE='.$db->options['default_table_type'] : '')
-        );
-
-        if (PEAR::isError($res)) {
-            return $res;
-        }
-
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-
-        $res = $db->query("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')');
-        if (!PEAR::isError($res)) {
-            return MDB2_OK;
-        }
-
-        // Handle error
-        $result = $db->query("DROP TABLE $sequence_name");
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'createSequence: could not drop inconsistent sequence table ('.
-                $result->getMessage().' ('.$result->getUserinfo().'))');
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'createSequence: could not create sequence table ('.
-            $res->getMessage().' ('.$res->getUserinfo().'))');
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP TABLE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table_names = $db->queryCol('SHOW TABLES');
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i])) {
-                $sequences[] = $sqn;
-            }
-        }
-
-        return $sequences;
-    }
-
-    // }}}
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Manager/oci8.php b/program/lib/MDB2/Driver/Manager/oci8.php
deleted file mode 100755
index aa5ee3a..0000000
--- a/program/lib/MDB2/Driver/Manager/oci8.php
+++ /dev/null
@@ -1,673 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-
-// $Id$
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 oci8 driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Manager_oci8 extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param object $db database object that is extended by this class
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $username = $db->options['database_name_prefix'].$name;
-        $password = $db->dsn['password'] ? $db->dsn['password'] : $name;
-        $tablespace = $db->options['default_tablespace']
-            ? ' DEFAULT TABLESPACE '.$db->options['default_tablespace'] : '';
-
-        $query = 'CREATE USER '.$username.' IDENTIFIED BY '.$password.$tablespace;
-        $result = $db->standaloneQuery($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $query = 'GRANT CREATE SESSION, CREATE TABLE, UNLIMITED TABLESPACE, CREATE SEQUENCE TO '.$username;
-        $result = $db->standaloneQuery($query);
-        if (PEAR::isError($result)) {
-            $query = 'DROP USER '.$username.' CASCADE';
-            $result2 = $db->standaloneQuery($query);
-            if (PEAR::isError($result2)) {
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'createDatabase: could not setup the database user ('.$result->getUserinfo().
-                        ') and then could drop its records ('.$result2->getUserinfo().')');
-            }
-            return $result;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param object $db database object that is extended by this class
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $username = $db->options['database_name_prefix'].$name;
-        return $db->standaloneQuery('DROP USER '.$username.' CASCADE');
-    }
-
-    function _makeAutoincrement($name, $table, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $index_name  = $table . '_autoincrement_pk';
-        $definition = array(
-            'primary' => true,
-            'fields' => array($name),
-        );
-        $result = $db->manager->createIndex($table, $index_name, $definition);
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                '_makeAutoincrement: primary key for autoincrement PK could not be created');
-        }
-
-        $result = $db->manager->createSequence($table, $start);
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                '_makeAutoincrement: sequence for autoincrement PK could not be created');
-        }
-
-        $sequence_name = $db->getSequenceName($table);
-        $trigger_name  = $table . '_autoincrement_pk';
-        $trigger_sql = "CREATE TRIGGER $trigger_name BEFORE INSERT ON $table";
-        $trigger_sql.= " FOR EACH ROW BEGIN IF (:new.$name IS NULL) THEN SELECT ";
-        $trigger_sql.= "$sequence_name.NEXTVAL INTO :new.$name FROM DUAL; END IF; END;";
-
-        return $db->query($trigger_sql);
-    }
-
-    function _dropAutoincrement($name, $table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->manager->dropSequence($table);
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                '_dropAutoincrement: sequence for autoincrement PK could not be dropped');
-        }
-
-        $sequence_name = $db->getSequenceName($table);
-        $trigger_name  = $table . '_autoincrement_pk';
-        $trigger_sql = 'DROP TRIGGER ' . $trigger_name;
-
-        return $db->query($trigger_sql);
-    }
-
-    // }}}
-    // {{{ createTable()
-
-    /**
-     * create a new table
-     *
-     * @param string $name     Name of the database that should be created
-     * @param array $fields Associative array that contains the definition of each field of the new table
-     *                        The indexes of the array entries are the names of the fields of the table an
-     *                        the array entry values are associative arrays like those that are meant to be
-     *                         passed with the field definitions to get[Type]Declaration() functions.
-     *
-     *                        Example
-     *                        array(
-     *
-     *                            'id' => array(
-     *                                'type' => 'integer',
-     *                                'unsigned' => 1
-     *                                'notnull' => 1
-     *                                'default' => 0
-     *                            ),
-     *                            'name' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            ),
-     *                            'password' => array(
-     *                                'type' => 'text',
-     *                                'length' => 12
-     *                            )
-     *                        );
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createTable($name, $fields)
-    {
-        $result = parent::createTable($name, $fields);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        foreach($fields as $field_name => $field) {
-            if (array_key_exists('autoincrement', $field) && $field['autoincrement']) {
-                return $this->_makeAutoincrement($field_name, $name);
-            }
-        }
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param object $db database object that is extended by this class
-     * @param string $name name of the table that is intended to be changed.
-     * @param array $changes associative array that contains the details of each type
-     *                              of change that is intended to be performed. The types of
-     *                              changes that are currently supported are defined as follows:
-     *
-     *                              name
-     *
-     *                                 New name for the table.
-     *
-     *                             add
-     *
-     *                                 Associative array with the names of fields to be added as
-     *                                  indexes of the array. The value of each entry of the array
-     *                                  should be set to another associative array with the properties
-     *                                  of the fields to be added. The properties of the fields should
-     *                                  be the same as defined by the Metabase parser.
-     *
-     *
-     *                             remove
-     *
-     *                                 Associative array with the names of fields to be removed as indexes
-     *                                  of the array. Currently the values assigned to each entry are ignored.
-     *                                  An empty array should be used for future compatibility.
-     *
-     *                             rename
-     *
-     *                                 Associative array with the names of fields to be renamed as indexes
-     *                                  of the array. The value of each entry of the array should be set to
-     *                                  another associative array with the entry named name with the new
-     *                                  field name and the entry named Declaration that is expected to contain
-     *                                  the portion of the field declaration already in DBMS specific SQL code
-     *                                  as it is used in the CREATE TABLE statement.
-     *
-     *                             change
-     *
-     *                                 Associative array with the names of the fields to be changed as indexes
-     *                                  of the array. Keep in mind that if it is intended to change either the
-     *                                  name of a field and any other properties, the change array entries
-     *                                  should have the new names of the fields as array indexes.
-     *
-     *                                 The value of each entry of the array should be set to another associative
-     *                                  array with the properties of the fields to that are meant to be changed as
-     *                                  array entries. These entries should be assigned to the new values of the
-     *                                  respective properties. The properties of the fields should be the same
-     *                                  as defined by the Metabase parser.
-     *
-     *                             Example
-     *                                 array(
-     *                                     'name' => 'userlist',
-     *                                     'add' => array(
-     *                                         'quota' => array(
-     *                                             'type' => 'integer',
-     *                                             'unsigned' => 1
-     *                                         )
-     *                                     ),
-     *                                     'remove' => array(
-     *                                         'file_limit' => array(),
-     *                                         'time_limit' => array()
-     *                                         ),
-     *                                     'change' => array(
-     *                                         'gender' => array(
-     *                                             'default' => 'M',
-     *                                         )
-     *                                     ),
-     *                                     'rename' => array(
-     *                                         'sex' => array(
-     *                                             'name' => 'gender',
-     *                                         )
-     *                                     )
-     *                                 )
-     * @param boolean $check indicates whether the function should just check if the DBMS driver
-     *                              can perform the requested table alterations if the value is true or
-     *                              actually perform them otherwise.
-     * @access public
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'change':
-            case 'name':
-                break;
-            case 'rename':
-            default:
-                return $db->raiseError(MDB2_ERROR, null, null,
-                    'alterTable: change type "'.$change_name.'" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            $query = ' DROP (';
-            $fields = $changes['remove'];
-            $query.= implode(', ', array_keys($fields));
-            $query.= ')';
-            if (PEAR::isError($result = $db->query("ALTER TABLE $name $query"))) {
-                return $result;
-            }
-            $query = '';
-        }
-
-        $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : '');
-
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                $query.= ' ADD (' . $type_declaration . ')';
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            foreach ($changes['change'] as $field_name => $field) {
-                $query.= "MODIFY ($field_name " . $db->getDeclaration($field['type'], $field_name, $field).')';
-            }
-        }
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if ($db->options['database_name_prefix']) {
-            $query = 'SELECT SUBSTR(username, '
-                .(strlen($db->options['database_name_prefix'])+1)
-                .") FROM sys.dba_users WHERE username LIKE '"
-                .$db->options['database_name_prefix']."%'";
-        } else {
-            $query = 'SELECT username FROM sys.dba_users';
-        }
-        $result = $db->standaloneQuery($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $databases = $result->fetchCol();
-        if (PEAR::isError($databases)) {
-            return $databases;
-        }
-        // is it legit to force this to lowercase?
-        $databases = array_keys(array_change_key_case(array_flip($databases), $db->options['field_case']));
-        $result->free();
-        return $databases;
-    }
-
-        // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT username FROM sys.all_users';
-        $users = $db->queryCol($query);
-        if (PEAR::isError($users)) {
-            return $users;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            && $db->options['field_case'] == CASE_LOWER
-        ) {
-            $users = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $users);
-        }
-        return $users;
-    }
-    // }}}
-    // {{{ listViews()
-
-    /**
-     * list all views in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listViews()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT view_name FROM sys.user_views';
-        $views = $db->queryCol($query);
-        if (PEAR::isError($views)) {
-            return $views;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            && $db->options['field_case'] == CASE_LOWER
-        ) {
-            $views = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $views);
-        }
-        return $views;
-    }
-
-    // }}}
-    // {{{ listFunctions()
-
-    /**
-     * list all functions in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listFunctions()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT name FROM sys.user_source WHERE line = 1 AND type = 'FUNCTION'";
-        $functions = $db->queryCol($query);
-        if (PEAR::isError($functions)) {
-            return $functions;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            && $db->options['field_case'] == CASE_LOWER
-        ) {
-            $functions = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $functions);
-        }
-        return $functions;
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB error on failure
-     * @access public
-     **/
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT table_name FROM sys.user_tables';
-        return $db->queryCol($query);
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $table = strtoupper($table);
-        $query = "SELECT column_name FROM user_tab_columns WHERE table_name='$table' ORDER BY column_id";
-        $fields = $db->queryCol($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            && $db->options['field_case'] == CASE_LOWER
-        ) {
-            $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields);
-        }
-        return $fields;
-    }
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function supports() to determine whether the DBMS driver can manage indexes.
-     *
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        if (array_key_exists('primary', $definition) && $definition['primary']) {
-            $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY (";
-        } else {
-            $query = 'CREATE';
-            if (array_key_exists('unique', $definition) && $definition['unique']) {
-                $query.= ' UNIQUE';
-            }
-            $query .= " INDEX $name ON $table (";
-        }
-        $query .= implode(', ', array_keys($definition['fields'])) . ')';
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param object $db database object that is extended by this class
-     * @param string $seq_name name of the sequence to be created
-     * @param string $start start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("CREATE SEQUENCE $sequence_name START WITH $start INCREMENT BY 1".
-            ($start < 1 ? " MINVALUE $start" : ''));
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param object $db database object that is extended by this class
-     * @param string $seq_name name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP SEQUENCE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT sequence_name FROM sys.user_sequences";
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i]))
-                $sequences[] = $sqn;
-        }
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            && $db->options['field_case'] == CASE_LOWER
-        ) {
-            $sequences = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $sequences);
-        }
-        return $sequences;
-    }}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Manager/pgsql.php b/program/lib/MDB2/Driver/Manager/pgsql.php
deleted file mode 100755
index 5db3e5c..0000000
--- a/program/lib/MDB2/Driver/Manager/pgsql.php
+++ /dev/null
@@ -1,570 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 MySQL driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function createDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->standaloneQuery("CREATE DATABASE $name");
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function dropDatabase($name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->standaloneQuery("DROP DATABASE $name");
-    }
-
-    // }}}
-    // {{{ alterTable()
-
-    /**
-     * alter an existing table
-     *
-     * @param string $name name of the table that is intended to be changed.
-     * @param array $changes associative array that contains the details of each type
-     *                              of change that is intended to be performed. The types of
-     *                              changes that are currently supported are defined as follows:
-     *
-     *                              name
-     *
-     *                                 New name for the table.
-     *
-     *                             add
-     *
-     *                                 Associative array with the names of fields to be added as
-     *                                  indexes of the array. The value of each entry of the array
-     *                                  should be set to another associative array with the properties
-     *                                  of the fields to be added. The properties of the fields should
-     *                                  be the same as defined by the Metabase parser.
-     *
-     *
-     *                             remove
-     *
-     *                                 Associative array with the names of fields to be removed as indexes
-     *                                  of the array. Currently the values assigned to each entry are ignored.
-     *                                  An empty array should be used for future compatibility.
-     *
-     *                             rename
-     *
-     *                                 Associative array with the names of fields to be renamed as indexes
-     *                                  of the array. The value of each entry of the array should be set to
-     *                                  another associative array with the entry named name with the new
-     *                                  field name and the entry named Declaration that is expected to contain
-     *                                  the portion of the field declaration already in DBMS specific SQL code
-     *                                  as it is used in the CREATE TABLE statement.
-     *
-     *                             change
-     *
-     *                                 Associative array with the names of the fields to be changed as indexes
-     *                                  of the array. Keep in mind that if it is intended to change either the
-     *                                  name of a field and any other properties, the change array entries
-     *                                  should have the new names of the fields as array indexes.
-     *
-     *                                 The value of each entry of the array should be set to another associative
-     *                                  array with the properties of the fields to that are meant to be changed as
-     *                                  array entries. These entries should be assigned to the new values of the
-     *                                  respective properties. The properties of the fields should be the same
-     *                                  as defined by the Metabase parser.
-     *
-     *                             Example
-     *                                 array(
-     *                                     'name' => 'userlist',
-     *                                     'add' => array(
-     *                                         'quota' => array(
-     *                                             'type' => 'integer',
-     *                                             'unsigned' => 1
-     *                                         )
-     *                                     ),
-     *                                     'remove' => array(
-     *                                         'file_limit' => array(),
-     *                                         'time_limit' => array()
-     *                                         ),
-     *                                     'change' => array(
-     *                                         'gender' => array(
-     *                                             'default' => 'M',
-     *                                         )
-     *                                     ),
-     *                                     'rename' => array(
-     *                                         'sex' => array(
-     *                                             'name' => 'gender',
-     *                                         )
-     *                                     )
-     *                                 )
-     * @param boolean $check indicates whether the function should just check if the DBMS driver
-     *                              can perform the requested table alterations if the value is true or
-     *                              actually perform them otherwise.
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function alterTable($name, $changes, $check)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        foreach ($changes as $change_name => $change) {
-            switch ($change_name) {
-            case 'add':
-            case 'remove':
-            case 'change':
-            case 'name':
-                break;
-            case 'rename':
-            default:
-                return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                    'alterTable: change type "'.$change_name.'\" not yet supported');
-            }
-        }
-
-        if ($check) {
-            return MDB2_OK;
-        }
-
-        $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : '');
-
-        if (array_key_exists('add', $changes)) {
-            foreach ($changes['add'] as $field_name => $field) {
-                $type_declaration = $db->getDeclaration($field['type'], $field_name, $field);
-                if (PEAR::isError($type_declaration)) {
-                    return $err;
-                }
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'ADD ' . $type_declaration;
-            }
-        }
-
-        if (array_key_exists('remove', $changes)) {
-            foreach ($changes['remove'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $query.= 'DROP ' . $field_name;
-            }
-        }
-
-        if (array_key_exists('change', $changes)) {
-            // missing support to change DEFAULT and NULLability
-            foreach ($changes['change'] as $field_name => $field) {
-                if ($query) {
-                    $query.= ', ';
-                }
-                $db->loadModule('Datatype');
-                $query.= "ALTER $field_name TYPE ".$db->datatype->getTypeDeclaration($field);
-            }
-        }
-
-        if (!$query) {
-            return MDB2_OK;
-        }
-
-        return $db->query("ALTER TABLE $name $query");
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     **/
-    function listDatabases()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->standaloneQuery('SELECT datname FROM pg_database');
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $col = $result->fetchCol();
-        $result->free();
-        return $col;
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     **/
-    function listUsers()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->standaloneQuery('SELECT usename FROM pg_user');
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $col = $result->fetchCol();
-        $result->free();
-        return $col;
-    }
-
-    // }}}
-    // {{{ listViews()
-
-    /**
-     * list the views in the database
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function listViews()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT viewname FROM pg_views';
-        return $db->queryCol($query);
-    }
-
-    // }}}
-    // {{{ listFunctions()
-
-    /**
-     * list all functions in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listFunctions()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "
-            SELECT
-                proname
-            FROM
-                pg_proc pr,
-                pg_type tp
-            WHERE
-                tp.oid = pr.prorettype
-                AND pr.proisagg = FALSE
-                AND tp.typname <> 'trigger'
-                AND pr.pronamespace IN
-                    (SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')";
-        return $db->queryCol($query);
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     **/
-    function listTables()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        // gratuitously stolen from PEAR DB _getSpecialQuery in pgsql.php
-        $query = 'SELECT c.relname AS "Name"'
-            . ' FROM pg_class c, pg_user u'
-            . ' WHERE c.relowner = u.usesysid'
-            . " AND c.relkind = 'r'"
-            . ' AND NOT EXISTS'
-            . ' (SELECT 1 FROM pg_views'
-            . '  WHERE viewname = c.relname)'
-            . " AND c.relname !~ '^(pg_|sql_)'"
-            . ' UNION'
-            . ' SELECT c.relname AS "Name"'
-            . ' FROM pg_class c'
-            . " WHERE c.relkind = 'r'"
-            . ' AND NOT EXISTS'
-            . ' (SELECT 1 FROM pg_views'
-            . '  WHERE viewname = c.relname)'
-            . ' AND NOT EXISTS'
-            . ' (SELECT 1 FROM pg_user'
-            . '  WHERE usesysid = c.relowner)'
-            . " AND c.relname !~ '^pg_'";
-        return $db->queryCol($query);
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->query("SELECT * FROM $table");
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $result->getColumnNames();
-        $result->free();
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        return array_flip($columns);
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function supports() to determine whether the DBMS driver can manage indexes.
-     *
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (array_key_exists('primary', $definition) && $definition['primary']) {
-            $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY (";
-        } else {
-            $query = 'CREATE';
-            if (array_key_exists('unique', $definition) && $definition['unique']) {
-                $query.= ' UNIQUE';
-            }
-            $query.= " INDEX $name ON $table (";
-        }
-        $query.= implode(', ', array_keys($definition['fields']));
-        $query.= ')';
-
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $subquery = "SELECT indexrelid FROM pg_index, pg_class";
-        $subquery.= " WHERE (pg_class.relname='$table') AND (pg_class.oid=pg_index.indrelid)";
-        return $db->queryCol("SELECT relname FROM pg_class WHERE oid IN ($subquery)");
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string $seq_name name of the sequence to be created
-     * @param string $start start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("CREATE SEQUENCE $sequence_name INCREMENT 1".
-            ($start < 1 ? " MINVALUE $start" : '')." START $start");
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string $seq_name name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     **/
-    function dropSequence($seq_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP SEQUENCE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     **/
-    function listSequences()
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT relname FROM pg_class WHERE relkind = 'S' AND relnamespace IN";
-        $query.= "(SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')";
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i]))
-                $sequences[] = $sqn;
-        }
-        return $sequences;
-    }
-}
-?>
diff --git a/program/lib/MDB2/Driver/Manager/sqlite.php b/program/lib/MDB2/Driver/Manager/sqlite.php
deleted file mode 100755
index 3b7f11e..0000000
--- a/program/lib/MDB2/Driver/Manager/sqlite.php
+++ /dev/null
@@ -1,375 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@backendmedia.com>                         |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Manager/Common.php';
-
-/**
- * MDB2 SQLite driver for the management modules
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@backendmedia.com>
- */
-class MDB2_Driver_Manager_sqlite extends MDB2_Driver_Manager_Common
-{
-    // {{{ createDatabase()
-
-    /**
-     * create a new database
-     *
-     * @param string $name name of the database that should be created
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createDatabase($name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $database_file = $db->_getDatabaseFile($name);
-        if (file_exists($database_file)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createDatabase: database already exists');
-        }
-        $php_errormsg = '';
-        $handle = @sqlite_open($database_file, $db->dsn['mode'], $php_errormsg);
-        if (!$handle) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null,
-                'createDatabase: '.(isset($php_errormsg) ? $php_errormsg : 'could not create the database file'));
-        }
-        @sqlite_close($handle);
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ dropDatabase()
-
-    /**
-     * drop an existing database
-     *
-     * @param string $name name of the database that should be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropDatabase($name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $database_file = $db->_getDatabaseFile($name);
-        if (!@file_exists($database_file)) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null,
-                'dropDatabase: database does not exist');
-        }
-        $result = @unlink($database_file);
-        if (!$result) {
-            return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null,
-                'dropDatabase: '.(isset($php_errormsg) ? $php_errormsg : 'could not remove the database file'));
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ listDatabases()
-
-    /**
-     * list all databases
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listDatabases()
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'listDatabases: list databases is not supported');
-    }
-
-    // }}}
-    // {{{ listUsers()
-
-    /**
-     * list all users
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listUsers()
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        return $db->queryCol('SELECT DISTINCT USER FROM USER');
-    }
-
-    // }}}
-    // {{{ listTables()
-
-    /**
-     * list all tables in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTables()
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $tables = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if (!$this->_isSequenceName($table_names[$i]))
-                $tables[] = $table_names[$i];
-        }
-        return $tables;
-    }
-
-    // }}}
-    // {{{ listTableFields()
-
-    /**
-     * list all fields in a tables in the current database
-     *
-     * @param string $table name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableFields($table)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $query = "SELECT * FROM $table";
-        $db->setLimit(1);
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $result->getColumnNames();
-        $result->free();
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        return array_flip($columns);
-    }
-
-    // }}}
-    // {{{ createIndex()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of the table on which the index is to be created
-     * @param string    $name         name of the index to be created
-     * @param array     $definition        associative array that defines properties of the index to be created.
-     *                                 Currently, only one property named FIELDS is supported. This property
-     *                                 is also an associative with the names of the index fields as array
-     *                                 indexes. Each entry of this array is set to another type of associative
-     *                                 array that specifies properties of the index that are specific to
-     *                                 each field.
-     *
-     *                                Currently, only the sorting property is supported. It should be used
-     *                                 to define the sorting direction of the index. It may be set to either
-     *                                 ascending or descending.
-     *
-     *                                Not all DBMS support index sorting direction configuration. The DBMS
-     *                                 drivers of those that do not support it ignore this property. Use the
-     *                                 function support() to determine whether the DBMS driver can manage indexes.
-
-     *                                 Example
-     *                                    array(
-     *                                        'fields' => array(
-     *                                            'user_name' => array(
-     *                                                'sorting' => 'ascending'
-     *                                            ),
-     *                                            'last_login' => array()
-     *                                        )
-     *                                    )
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createIndex($table, $name, $definition)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $query = 'CREATE '.(isset($definition['unique']) ? 'UNIQUE' : '')." INDEX $name ON $table (";
-        $skipped_first = false;
-        foreach ($definition['fields'] as $field_name => $field) {
-            if ($skipped_first) {
-                $query .= ',';
-            }
-            $query .= $field_name;
-            $skipped_first = true;
-        }
-        $query .= ')';
-        return $db->query($query);
-    }
-
-    // }}}
-    // {{{ dropIndex()
-
-    /**
-     * drop existing index
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $name         name of the index to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropIndex($table, $name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        return $db->query("DROP INDEX $name");
-    }
-
-    // }}}
-    // {{{ listTableIndexes()
-
-    /**
-     * list all indexes in a table
-     *
-     * @param string    $table      name of table that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listTableIndexes($table)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $query = "SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='$table' AND sql NOT NULL ORDER BY name";
-        $indexes_all = $db->queryCol($query);
-        if (PEAR::isError($indexes_all)) {
-            return $indexes_all;
-        }
-        $found = $indexes = array();
-        foreach ($indexes_all as $index => $index_name) {
-            if ($indexes_all[$index] != 'PRIMARY' && !isset($found[$index_name])) {
-                $indexes[] = $index_name;
-                $found[$index_name] = true;
-            }
-        }
-        return $indexes;
-    }
-
-    // }}}
-    // {{{ createSequence()
-
-    /**
-     * create sequence
-     *
-     * @param string    $seq_name     name of the sequence to be created
-     * @param string    $start         start value of the sequence; default is 1
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function createSequence($seq_name, $start = 1)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $sequence_name = $db->getSequenceName($seq_name);
-        $seqcol_name = $db->options['seqcol_name'];
-        $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)";
-        $res = $db->query($query);
-        if (PEAR::isError($res)) {
-            return $res;
-        }
-        if ($start == 1) {
-            return MDB2_OK;
-        }
-        $res = $db->query("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')');
-        if (!PEAR::isError($res)) {
-            return MDB2_OK;
-        }
-        // Handle error
-        $result = $db->query("DROP TABLE $sequence_name");
-        if (PEAR::isError($result)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'createSequence: could not drop inconsistent sequence table ('.
-                $result->getMessage().' ('.$result->getUserinfo().'))');
-        }
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'createSequence: could not create sequence table ('.
-            $res->getMessage().' ('.$res->getUserinfo().'))');
-    }
-
-    // }}}
-    // {{{ dropSequence()
-
-    /**
-     * drop existing sequence
-     *
-     * @param string    $seq_name     name of the sequence to be dropped
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function dropSequence($seq_name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $sequence_name = $db->getSequenceName($seq_name);
-        return $db->query("DROP TABLE $sequence_name");
-    }
-
-    // }}}
-    // {{{ listSequences()
-
-    /**
-     * list all sequences in the current database
-     *
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function listSequences()
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name";
-        $table_names = $db->queryCol($query);
-        if (PEAR::isError($table_names)) {
-            return $table_names;
-        }
-        $sequences = array();
-        for ($i = 0, $j = count($table_names); $i < $j; ++$i) {
-            if ($sqn = $this->_isSequenceName($table_names[$i]))
-                $sequences[] = $sqn;
-        }
-        return $sequences;
-    }
-
-    // }}}
-}
-?>
diff --git a/program/lib/MDB2/Driver/Native/fbsql.php b/program/lib/MDB2/Driver/Native/fbsql.php
deleted file mode 100755
index fdddf80..0000000
--- a/program/lib/MDB2/Driver/Native/fbsql.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 FrontBase driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Native_fbsql extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/ibase.php b/program/lib/MDB2/Driver/Native/ibase.php
deleted file mode 100755
index 56039b5..0000000
--- a/program/lib/MDB2/Driver/Native/ibase.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 InterbaseBase driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Native_ibase extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/mssql.php b/program/lib/MDB2/Driver/Native/mssql.php
deleted file mode 100755
index bc5013c..0000000
--- a/program/lib/MDB2/Driver/Native/mssql.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 MSSQL driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Native_mssql extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/mysql.php b/program/lib/MDB2/Driver/Native/mysql.php
deleted file mode 100644
index 53970af..0000000
--- a/program/lib/MDB2/Driver/Native/mysql.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 MySQL driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Native_mysql extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/mysqli.php b/program/lib/MDB2/Driver/Native/mysqli.php
deleted file mode 100755
index 7a41f8f..0000000
--- a/program/lib/MDB2/Driver/Native/mysqli.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 MySQL driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Native_mysqli extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/oci8.php b/program/lib/MDB2/Driver/Native/oci8.php
deleted file mode 100755
index 34875cf..0000000
--- a/program/lib/MDB2/Driver/Native/oci8.php
+++ /dev/null
@@ -1,58 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 Oracle driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Native_oci8 extends MDB2_Module_Common
-{
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/pgsql.php b/program/lib/MDB2/Driver/Native/pgsql.php
deleted file mode 100755
index f121a9a..0000000
--- a/program/lib/MDB2/Driver/Native/pgsql.php
+++ /dev/null
@@ -1,80 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * MDB2 PostGreSQL driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Native_pgsql extends MDB2_Module_Common
-{
-    // }}}
-    // {{{ deleteOID()
-
-    /**
-     * delete an OID
-     *
-     * @param integer    $OID
-     * @return mixed MDB2_OK on success or MDB2 Error Object on failure
-     * @access public
-     */
-    function deleteOID($OID)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (!@pg_lo_unlink($db->connection, $OID)) {
-            return $db->raiseError();
-        }
-        return MDB2_OK;
-    }
-
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Native/sqlite.php b/program/lib/MDB2/Driver/Native/sqlite.php
deleted file mode 100755
index 987473e..0000000
--- a/program/lib/MDB2/Driver/Native/sqlite.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@backendmedia.com>                         |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 SQLite driver for the native module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@backendmedia.com>
- */
-class MDB2_Driver_Native_sqlite
-{
-    var $db_index;
-
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct($db_index)
-    {
-        $this->db_index = $db_index;
-    }
-
-    function MDB2_Driver_Native_sqlite($db_index)
-    {
-        $this->__construct($db_index);
-    }
-
-    // }}}
-    // {{{ getInsertID()
-
-    /**
-     * get last insert ID
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function getInsertID()
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        return @sqlite_last_insert_rowid($db->connection);
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/Common.php b/program/lib/MDB2/Driver/Reverse/Common.php
deleted file mode 100755
index 0abf69b..0000000
--- a/program/lib/MDB2/Driver/Reverse/Common.php
+++ /dev/null
@@ -1,284 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * @package MDB2
- * @category Database
- */
-
-/**
- * These are constants for the tableInfo-function
- * they are bitwised or'ed. so if there are more constants to be defined
- * in the future, adjust MDB2_TABLEINFO_FULL accordingly
- */
-
-define('MDB2_TABLEINFO_ORDER',      1);
-define('MDB2_TABLEINFO_ORDERTABLE', 2);
-define('MDB2_TABLEINFO_FULL',       3);
-
-/**
- * Base class for the schema reverse engineering module that is extended by each MDB2 driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Reverse_Common extends MDB2_Module_Common
-{
-    // }}}
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $fields     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'getTableFieldDefinition: table field definition is not supported');
-    }
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-
-    /**
-     * get the stucture of an index into an array
-     *
-     * @param string    $table      name of table that should be used in method
-     * @param string    $index      name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table, $index)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'getTableIndexDefinition: getting index definition is not supported');
-    }
-
-    // }}}
-    // {{{ getSequenceDefinition()
-
-    /**
-     * get the stucture of a sequence into an array
-     *
-     * @param string    $sequence   name of sequence that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getSequenceDefinition($sequence)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $start = $db->currId($sequence);
-        if (PEAR::isError($start)) {
-            return $start;
-        }
-        if ($db->supports('current_id')) {
-            $start++;
-        } else {
-            $db->warnings[] = 'database does not support getting current
-                sequence value, the sequence value was incremented';
-        }
-        $definition = array();
-        if ($start != 1) {
-            $definition = array('start' => $start);
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * The format of the resulting array depends on which <var>$mode</var>
-     * you select.  The sample output below is based on this query:
-     * <pre>
-     *    SELECT tblFoo.fldID, tblFoo.fldPhone, tblBar.fldId
-     *    FROM tblFoo
-     *    JOIN tblBar ON tblFoo.fldId = tblBar.fldId
-     * </pre>
-     *
-     * <ul>
-     * <li>
-     *
-     * <kbd>null</kbd> (default)
-     *   <pre>
-     *   [0] => Array (
-     *       [table] => tblFoo
-     *       [name] => fldId
-     *       [type] => int
-     *       [len] => 11
-     *       [flags] => primary_key not_null
-     *   )
-     *   [1] => Array (
-     *       [table] => tblFoo
-     *       [name] => fldPhone
-     *       [type] => string
-     *       [len] => 20
-     *       [flags] =>
-     *   )
-     *   [2] => Array (
-     *       [table] => tblBar
-     *       [name] => fldId
-     *       [type] => int
-     *       [len] => 11
-     *       [flags] => primary_key not_null
-     *   )
-     *   </pre>
-     *
-     * </li><li>
-     *
-     * <kbd>MDB2_TABLEINFO_ORDER</kbd>
-     *
-     *   <p>In addition to the information found in the default output,
-     *   a notation of the number of columns is provided by the
-     *   <samp>num_fields</samp> element while the <samp>order</samp>
-     *   element provides an array with the column names as the keys and
-     *   their location index number (corresponding to the keys in the
-     *   the default output) as the values.</p>
-     *
-     *   <p>If a result set has identical field names, the last one is
-     *   used.</p>
-     *
-     *   <pre>
-     *   [num_fields] => 3
-     *   [order] => Array (
-     *       [fldId] => 2
-     *       [fldTrans] => 1
-     *   )
-     *   </pre>
-     *
-     * </li><li>
-     *
-     * <kbd>MDB2_TABLEINFO_ORDERTABLE</kbd>
-     *
-     *   <p>Similar to <kbd>MDB2_TABLEINFO_ORDER</kbd> but adds more
-     *   dimensions to the array in which the table names are keys and
-     *   the field names are sub-keys.  This is helpful for queries that
-     *   join tables which have identical field names.</p>
-     *
-     *   <pre>
-     *   [num_fields] => 3
-     *   [ordertable] => Array (
-     *       [tblFoo] => Array (
-     *           [fldId] => 0
-     *           [fldPhone] => 1
-     *       )
-     *       [tblBar] => Array (
-     *           [fldId] => 2
-     *       )
-     *   )
-     *   </pre>
-     *
-     * </li>
-     * </ul>
-     *
-     * The <samp>flags</samp> element contains a space separated list
-     * of extra information about the field.  This data is inconsistent
-     * between DBMS's due to the way each DBMS works.
-     *   + <samp>primary_key</samp>
-     *   + <samp>unique_key</samp>
-     *   + <samp>multiple_key</samp>
-     *   + <samp>not_null</samp>
-     *
-     * Most DBMS's only provide the <samp>table</samp> and <samp>flags</samp>
-     * elements if <var>$result</var> is a table name.  The following DBMS's
-     * provide full information from queries:
-     *   + fbsql
-     *   + mysql
-     *
-     * If the 'portability' option has <samp>MDB2_PORTABILITY_FIX_CASE</samp>
-     * turned on, the names of tables and fields will be lower or upper cased.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                string containing the name of a table.
-     *                                While this also accepts a query result
-     *                                resource identifier, this behavior is
-     *                                deprecated.
-     * @param int  $mode   either unused or one of the tableInfo modes:
-     *                     <kbd>MDB2_TABLEINFO_ORDERTABLE</kbd>,
-     *                     <kbd>MDB2_TABLEINFO_ORDER</kbd> or
-     *                     <kbd>MDB2_TABLEINFO_FULL</kbd> (which does both).
-     *                     These are bitwise, so the first two can be
-     *                     combined using <kbd>|</kbd>.
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::setOption()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-            'tableInfo: method not implemented');
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/fbsql.php b/program/lib/MDB2/Driver/Reverse/fbsql.php
deleted file mode 100755
index d20d195..0000000
--- a/program/lib/MDB2/Driver/Reverse/fbsql.php
+++ /dev/null
@@ -1,157 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 FrontBase driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Reverse_fbsql extends MDB2_Driver_Reverse_Common
-{
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-
-            $connected = $db->connect();
-            if (PEAR::isError($connected)) {
-                return $connected;
-            }
-            $id = @fbsql_list_fields($db->database_name, $result, $db->connection);
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @fbsql_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $res[$i] = array(
-                'table' => $case_func(@fbsql_field_table($id, $i)),
-                'name'  => $case_func(@fbsql_field_name($id, $i)),
-                'type'  => @fbsql_field_type($id, $i),
-                'len'   => @fbsql_field_len($id, $i),
-                'flags' => @fbsql_field_flags($id, $i),
-            );
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @fbsql_free_result($id);
-        }
-        return $res;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/ibase.php b/program/lib/MDB2/Driver/Reverse/ibase.php
deleted file mode 100755
index 8895744..0000000
--- a/program/lib/MDB2/Driver/Reverse/ibase.php
+++ /dev/null
@@ -1,238 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 InterbaseBase driver for the reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Reverse_ibase extends MDB2_Driver_Reverse_Common
-{
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
-     * is a table name.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $id = $db->_doQuery("SELECT * FROM $result WHERE 1=0");
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @ibase_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $info = @ibase_field_info($id, $i);
-            $res[$i] = array(
-                'table' => $got_string ? $case_func($result) : '',
-                'name'  => $case_func($info['name']),
-                'type'  => $info['type'],
-                'len'   => $info['length'],
-                'flags' => ($got_string)
-                            ? $this->_ibaseFieldFlags($info['name'], $result) : '',
-            );
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @ibase_free_result($id);
-        }
-        return $res;
-    }
-
-    // }}}
-    // {{{ _ibaseFieldFlags()
-
-    /**
-     * Get the column's flags
-     *
-     * Supports "primary_key", "unique_key", "not_null", "default",
-     * "computed" and "blob".
-     *
-     * @param string $field_name  the name of the field
-     * @param string $table_name  the name of the table
-     *
-     * @return string  the flags
-     *
-     * @access protected
-     */
-    function _ibaseFieldFlags($field_name, $table_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = 'SELECT R.RDB$CONSTRAINT_TYPE CTYPE'
-               .' FROM RDB$INDEX_SEGMENTS I'
-               .'  JOIN RDB$RELATION_CONSTRAINTS R ON I.RDB$INDEX_NAME=R.RDB$INDEX_NAME'
-               .' WHERE I.RDB$FIELD_NAME=\'' . $field_name . '\''
-               .'  AND UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\'';
-
-        $result = $db->_doQuery($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $flags = '';
-        if ($obj = @ibase_fetch_object($result)) {
-            @ibase_free_result($result);
-            if (isset($obj->CTYPE)  && trim($obj->CTYPE) == 'PRIMARY KEY') {
-                $flags.= 'primary_key ';
-            }
-            if (isset($obj->CTYPE)  && trim($obj->CTYPE) == 'UNIQUE') {
-                $flags.= 'unique_key ';
-            }
-        }
-
-        $query = 'SELECT R.RDB$NULL_FLAG AS NFLAG,'
-               .'  R.RDB$DEFAULT_SOURCE AS DSOURCE,'
-               .'  F.RDB$FIELD_TYPE AS FTYPE,'
-               .'  F.RDB$COMPUTED_SOURCE AS CSOURCE'
-               .' FROM RDB$RELATION_FIELDS R '
-               .'  JOIN RDB$FIELDS F ON R.RDB$FIELD_SOURCE=F.RDB$FIELD_NAME'
-               .' WHERE UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\''
-               .'  AND R.RDB$FIELD_NAME=\'' . $field_name . '\'';
-
-        $result = $db->_doQuery($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($obj = @ibase_fetch_object($result)) {
-            @ibase_free_result($result);
-            if (isset($obj->NFLAG)) {
-                $flags.= 'not_null ';
-            }
-            if (isset($obj->DSOURCE)) {
-                $flags.= 'default ';
-            }
-            if (isset($obj->CSOURCE)) {
-                $flags.= 'computed ';
-            }
-            if (isset($obj->FTYPE)  && $obj->FTYPE == 261) {
-                $flags.= 'blob ';
-            }
-        }
-
-        return trim($flags);
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/mssql.php b/program/lib/MDB2/Driver/Reverse/mssql.php
deleted file mode 100755
index 658b7df..0000000
--- a/program/lib/MDB2/Driver/Reverse/mssql.php
+++ /dev/null
@@ -1,269 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 MSSQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common
-{
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
-     * is a table name.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $id = $db->_doQuery("SELECT TOP 0 * FROM [$result]");
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @mssql_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $res[$i] = array(
-                'table' => $got_string ? $case_func($result) : '',
-                'name'  => $case_func(@mssql_field_name($id, $i)),
-                'type'  => @mssql_field_type($id, $i),
-                'len'   => @mssql_field_length($id, $i),
-                // We only support flags for table
-                'flags' => $got_string
-                           ? $this->_mssql_field_flags($result, @mssql_field_name($id, $i)) : '',
-            );
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @mssql_free_result($id);
-        }
-        return $res;
-    }
-
-    // }}}
-    // {{{ _mssql_field_flags()
-
-    /**
-     * Get a column's flags
-     *
-     * Supports "not_null", "primary_key",
-     * "auto_increment" (mssql identity), "timestamp" (mssql timestamp),
-     * "unique_key" (mssql unique index, unique check or primary_key) and
-     * "multiple_key" (multikey index)
-     *
-     * mssql timestamp is NOT similar to the mysql timestamp so this is maybe
-     * not useful at all - is the behaviour of mysql_field_flags that primary
-     * keys are alway unique? is the interpretation of multiple_key correct?
-     *
-     * @param string $table   the table name
-     * @param string $column  the field name
-     *
-     * @return string  the flags
-     *
-     * @access protected
-     * @author Joern Barthel <j_barthel@web.de>
-     */
-    function _mssql_field_flags($table, $column)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        static $tableName = null;
-        static $flags = array();
-
-        if ($table != $tableName) {
-
-            $flags = array();
-            $tableName = $table;
-
-            // get unique and primary keys
-            $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC);
-
-            foreach ($res as $val) {
-                $keys = explode(', ', $val['index_keys']);
-
-                if (sizeof($keys) > 1) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'multiple_key');
-                    }
-                }
-
-                if (strpos($val['index_description'], 'primary key')) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'primary_key');
-                    }
-                } elseif (strpos($val['index_description'], 'unique')) {
-                    foreach ($keys as $key) {
-                        $this->_add_flag($flags[$key], 'unique_key');
-                    }
-                }
-            }
-
-            // get auto_increment, not_null and timestamp
-            $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC);
-
-            foreach ($res as $val) {
-                $val = array_change_key_case($val, $db->options['field_case']);
-                if ($val['nullable'] == '0') {
-                    $this->_add_flag($flags[$val['column_name']], 'not_null');
-                }
-                if (strpos($val['type_name'], 'identity')) {
-                    $this->_add_flag($flags[$val['column_name']], 'auto_increment');
-                }
-                if (strpos($val['type_name'], 'timestamp')) {
-                    $this->_add_flag($flags[$val['column_name']], 'timestamp');
-                }
-            }
-        }
-
-        if (array_key_exists($column, $flags)) {
-            return(implode(' ', $flags[$column]));
-        }
-        return '';
-    }
-
-    // }}}
-    // {{{ _add_flag()
-
-    /**
-     * Adds a string to the flags array if the flag is not yet in there
-     * - if there is no flag present the array is created
-     *
-     * @param array  &$array  the reference to the flag-array
-     * @param string $value   the flag value
-     *
-     * @return void
-     *
-     * @access protected
-     * @author Joern Barthel <j_barthel@web.de>
-     */
-    function _add_flag(&$array, $value)
-    {
-        if (!is_array($array)) {
-            $array = array($value);
-        } elseif (!in_array($value, $array)) {
-            array_push($array, $value);
-        }
-    }
-}
-?>
diff --git a/program/lib/MDB2/Driver/Reverse/mysql.php b/program/lib/MDB2/Driver/Reverse/mysql.php
deleted file mode 100644
index c17e4f6..0000000
--- a/program/lib/MDB2/Driver/Reverse/mysql.php
+++ /dev/null
@@ -1,298 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 MySQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
-{
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $field_name     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table, $field_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $db->queryAll("SHOW COLUMNS FROM $table", null, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        foreach ($columns as $column) {
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $column['field'] = strtolower($column['field']);
-                } else {
-                    $column['field'] = strtoupper($column['field']);
-                }
-            } else {
-                $column = array_change_key_case($column, $db->options['field_case']);
-            }
-            if ($field_name == $column['field']) {
-                list($types, $length) = $db->datatype->mapNativeDatatype($column);
-                $notnull = false;
-                if (array_key_exists('null', $column) && $column['null'] != 'YES') {
-                    $notnull = true;
-                }
-                $default = false;
-                if (array_key_exists('default', $column)) {
-                    $default = $column['default'];
-                    if (is_null($default) && $notnull) {
-                        $default = '';
-                    }
-                }
-                $autoincrement = false;
-                if (array_key_exists('extra', $column) && $column['extra'] == 'auto_increment') {
-                    $autoincrement = true;
-                }
-                $definition = array();
-                foreach ($types as $key => $type) {
-                    $definition[$key] = array(
-                        'type' => $type,
-                        'notnull' => $notnull,
-                    );
-                    if ($length > 0) {
-                        $definition[$key]['length'] = $length;
-                    }
-                    if ($default !== false) {
-                        $definition[$key]['default'] = $default;
-                    }
-                    if ($autoincrement !== false) {
-                        $definition[$key]['autoincrement'] = $autoincrement;
-                    }
-                }
-                return $definition;
-            }
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'getTableFieldDefinition: it was not specified an existing table column');
-    }
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-
-    /**
-     * get the stucture of an index into an array
-     *
-     * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table, $index_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->query("SHOW INDEX FROM $table");
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $definition = array();
-        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
-            if (!($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE)
-                || $db->options['field_case'] != CASE_LOWER
-            ) {
-                $row = array_change_key_case($row, CASE_LOWER);
-            }
-            $key_name = $row['key_name'];
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $key_name = strtolower($key_name);
-                } else {
-                    $key_name = strtoupper($key_name);
-                }
-            }
-            if ($index_name == $key_name) {
-                if ($row['key_name'] == 'PRIMARY') {
-                    $definition['primary'] = true;
-                } elseif (!$row['non_unique']) {
-                    $definition['unique'] = true;
-                }
-                $column_name = $row['column_name'];
-                if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                    if ($db->options['field_case'] == CASE_LOWER) {
-                        $column_name = strtolower($column_name);
-                    } else {
-                        $column_name = strtoupper($column_name);
-                    }
-                }
-                $definition['fields'][$column_name] = array();
-                if (array_key_exists('collation', $row)) {
-                    $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
-                        ? 'ascending' : 'descending');
-                }
-            }
-        }
-        $result->free();
-        if (!array_key_exists('fields', $definition)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableIndexDefinition: it was not specified an existing table index');
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::setOption()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $connected = $db->connect();
-            if (PEAR::isError($connected)) {
-                return $connected;
-            }
-            $id = @mysql_list_fields($db->database_name, $result, $db->connection);
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @mysql_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $res[$i] = array(
-                'table' => $case_func(@mysql_field_table($id, $i)),
-                'name'  => $case_func(@mysql_field_name($id, $i)),
-                'type'  => @mysql_field_type($id, $i),
-                'len'   => @mysql_field_len($id, $i),
-                'flags' => @mysql_field_flags($id, $i),
-            );
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @mysql_free_result($id);
-        }
-        return $res;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/mysqli.php b/program/lib/MDB2/Driver/Reverse/mysqli.php
deleted file mode 100755
index f452c0d..0000000
--- a/program/lib/MDB2/Driver/Reverse/mysqli.php
+++ /dev/null
@@ -1,368 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 MySQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common
-{
-    /**
-     * Array for converting MYSQLI_*_FLAG constants to text values
-     * @var    array
-     * @access public
-     * @since  Property available since Release 1.6.5
-     */
-    var $flags = array(
-        MYSQLI_NOT_NULL_FLAG        => 'not_null',
-        MYSQLI_PRI_KEY_FLAG         => 'primary_key',
-        MYSQLI_UNIQUE_KEY_FLAG      => 'unique_key',
-        MYSQLI_MULTIPLE_KEY_FLAG    => 'multiple_key',
-        MYSQLI_BLOB_FLAG            => 'blob',
-        MYSQLI_UNSIGNED_FLAG        => 'unsigned',
-        MYSQLI_ZEROFILL_FLAG        => 'zerofill',
-        MYSQLI_AUTO_INCREMENT_FLAG  => 'auto_increment',
-        MYSQLI_TIMESTAMP_FLAG       => 'timestamp',
-        MYSQLI_SET_FLAG             => 'set',
-        // MYSQLI_NUM_FLAG             => 'numeric',  // unnecessary
-        // MYSQLI_PART_KEY_FLAG        => 'multiple_key',  // duplicatvie
-        MYSQLI_GROUP_FLAG           => 'group_by'
-    );
-
-    /**
-     * Array for converting MYSQLI_TYPE_* constants to text values
-     * @var    array
-     * @access public
-     * @since  Property available since Release 1.6.5
-     */
-    var $types = array(
-        MYSQLI_TYPE_DECIMAL     => 'decimal',
-        MYSQLI_TYPE_TINY        => 'tinyint',
-        MYSQLI_TYPE_SHORT       => 'int',
-        MYSQLI_TYPE_LONG        => 'int',
-        MYSQLI_TYPE_FLOAT       => 'float',
-        MYSQLI_TYPE_DOUBLE      => 'double',
-        // MYSQLI_TYPE_NULL        => 'DEFAULT NULL',  // let flags handle it
-        MYSQLI_TYPE_TIMESTAMP   => 'timestamp',
-        MYSQLI_TYPE_LONGLONG    => 'bigint',
-        MYSQLI_TYPE_INT24       => 'mediumint',
-        MYSQLI_TYPE_DATE        => 'date',
-        MYSQLI_TYPE_TIME        => 'time',
-        MYSQLI_TYPE_DATETIME    => 'datetime',
-        MYSQLI_TYPE_YEAR        => 'year',
-        MYSQLI_TYPE_NEWDATE     => 'date',
-        MYSQLI_TYPE_ENUM        => 'enum',
-        MYSQLI_TYPE_SET         => 'set',
-        MYSQLI_TYPE_TINY_BLOB   => 'tinyblob',
-        MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob',
-        MYSQLI_TYPE_LONG_BLOB   => 'longblob',
-        MYSQLI_TYPE_BLOB        => 'blob',
-        MYSQLI_TYPE_VAR_STRING  => 'varchar',
-        MYSQLI_TYPE_STRING      => 'char',
-        MYSQLI_TYPE_GEOMETRY    => 'geometry',
-    );
-
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $field_name     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table, $field_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $db->queryAll("SHOW COLUMNS FROM $table", null, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($columns)) {
-            return $columns;
-        }
-        foreach ($columns as $column) {
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $column['field'] = strtolower($column['field']);
-                } else {
-                    $column['field'] = strtoupper($column['field']);
-                }
-            } else {
-                $column = array_change_key_case($column, $db->options['field_case']);
-            }
-            if ($field_name == $column['field']) {
-                list($types, $length) = $db->datatype->mapNativeDatatype($column);
-                $notnull = false;
-                if (array_key_exists('null', $column) && $column['null'] != 'YES') {
-                    $notnull = true;
-                }
-                $default = false;
-                if (array_key_exists('default', $column)) {
-                    $default = $column['default'];
-                    if (is_null($default) && $notnull) {
-                        $default = '';
-                    }
-                }
-                $autoincrement = false;
-                if (array_key_exists('extra', $column) && $column['extra'] == 'auto_increment') {
-                    $autoincrement = true;
-                }
-                $definition = array();
-                foreach ($types as $key => $type) {
-                    $definition[$key] = array(
-                        'type' => $type,
-                        'notnull' => $notnull,
-                    );
-                    if ($length > 0) {
-                        $definition[$key]['length'] = $length;
-                    }
-                    if ($default !== false) {
-                        $definition[$key]['default'] = $default;
-                    }
-                    if ($autoincrement !== false) {
-                        $definition[$key]['autoincrement'] = $autoincrement;
-                    }
-                }
-                return $definition;
-            }
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'getTableFieldDefinition: it was not specified an existing table column');
-    }
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-
-    /**
-     * get the stucture of an index into an array
-     *
-     * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table, $index_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->query("SHOW INDEX FROM $table");
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $definition = array();
-        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
-            if (!($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE)
-                || $db->options['field_case'] != CASE_LOWER
-            ) {
-                $row = array_change_key_case($row, CASE_LOWER);
-            }
-            $key_name = $row['key_name'];
-            if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                if ($db->options['field_case'] == CASE_LOWER) {
-                    $key_name = strtolower($key_name);
-                } else {
-                    $key_name = strtoupper($key_name);
-                }
-            }
-            if ($index_name == $key_name) {
-                if ($row['key_name'] == 'PRIMARY') {
-                    $definition['primary'] = true;
-                } elseif (!$row['non_unique']) {
-                    $definition['unique'] = true;
-                }
-                $column_name = $row['column_name'];
-                if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-                    if ($db->options['field_case'] == CASE_LOWER) {
-                        $column_name = strtolower($column_name);
-                    } else {
-                        $column_name = strtoupper($column_name);
-                    }
-                }
-                $definition['fields'][$column_name] = array();
-                if (array_key_exists('collation', $row)) {
-                    $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
-                        ? 'ascending' : 'descending');
-                }
-            }
-        }
-        $result->free();
-        if (!array_key_exists('fields', $definition)) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableIndexDefinition: it was not specified an existing table index');
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::setOption()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $id = $db->_doQuery("SELECT * FROM $result LIMIT 0");
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_a($id, 'mysqli_result')) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @mysqli_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $tmp = @mysqli_fetch_field($id);
-
-            $flags = '';
-            foreach ($this->flags as $const => $means) {
-                if ($tmp->flags & $const) {
-                    $flags.= $means . ' ';
-                }
-            }
-            if ($tmp->def) {
-                $flags.= 'default_' . rawurlencode($tmp->def);
-            }
-            $flags = trim($flags);
-
-            $res[$i] = array(
-                'table' => $case_func($tmp->table),
-                'name'  => $case_func($tmp->name),
-                'type'  => isset($this->types[$tmp->type])
-                                    ? $this->types[$tmp->type]
-                                    : 'unknown',
-                'len'   => $tmp->max_length,
-                'flags' => $flags,
-            );
-
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @mysqli_free_result($id);
-        }
-        return $res;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/oci8.php b/program/lib/MDB2/Driver/Reverse/oci8.php
deleted file mode 100755
index 7447fb0..0000000
--- a/program/lib/MDB2/Driver/Reverse/oci8.php
+++ /dev/null
@@ -1,178 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 Oracle driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@dybnet.de>
- */
-class MDB2_Driver_Reverse_oci8 extends MDB2_Driver_Reverse_Common
-{
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
-     * is a table name.
-     *
-     * NOTE: flags won't contain index information.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $res = array();
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $result = strtoupper($result);
-            $query = 'SELECT column_name, data_type, data_length, '
-                        . 'nullable '
-                        . 'FROM user_tab_columns '
-                        . "WHERE table_name='$result' ORDER BY column_id";
-
-            $stmt = $db->_doQuery($query);
-            if (PEAR::isError($stmt)) {
-                return $stmt;
-            }
-
-            $i = 0;
-            while (@OCIFetch($stmt)) {
-                $res[$i] = array(
-                    'table' => $case_func($result),
-                    'name'  => $case_func(@OCIResult($stmt, 1)),
-                    'type'  => @OCIResult($stmt, 2),
-                    'len'   => @OCIResult($stmt, 3),
-                    'flags' => (@OCIResult($stmt, 4) == 'N') ? 'not_null' : '',
-                );
-                if ($mode & MDB2_TABLEINFO_ORDER) {
-                    $res['order'][$res[$i]['name']] = $i;
-                }
-                if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                    $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-                }
-                $i++;
-            }
-
-            if ($mode) {
-                $res['num_fields'] = $i;
-            }
-            @OCIFreeStatement($stmt);
-
-        } else {
-            if (MDB2::isResultCommon($result)) {
-                /*
-                 * Probably received a result object.
-                 * Extract the result resource identifier.
-                 */
-                $result = $result->getResource();
-            }
-
-            $res = array();
-
-            if ($result === $db->last_stmt) {
-                $count = @OCINumCols($result);
-                if ($mode) {
-                    $res['num_fields'] = $count;
-                }
-                for ($i = 0; $i < $count; $i++) {
-                    $res[$i] = array(
-                        'table' => '',
-                        'name'  => $case_func(@OCIColumnName($result, $i+1)),
-                        'type'  => @OCIColumnType($result, $i+1),
-                        'len'   => @OCIColumnSize($result, $i+1),
-                        'flags' => '',
-                    );
-                    if ($mode & MDB2_TABLEINFO_ORDER) {
-                        $res['order'][$res[$i]['name']] = $i;
-                    }
-                    if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                        $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-                    }
-                }
-            } else {
-                return $db->raiseError(MDB2_ERROR_NOT_CAPABLE);
-            }
-        }
-        return $res;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/pgsql.php b/program/lib/MDB2/Driver/Reverse/pgsql.php
deleted file mode 100755
index 28629ee..0000000
--- a/program/lib/MDB2/Driver/Reverse/pgsql.php
+++ /dev/null
@@ -1,356 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 PostGreSQL driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common
-{
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $field_name     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table, $field_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        $column = $db->queryRow("SELECT
-                    attnum,attname,typname,attlen,attnotnull,
-                    atttypmod,usename,usesysid,pg_class.oid,relpages,
-                    reltuples,relhaspkey,relhasrules,relacl,adsrc
-                    FROM pg_class,pg_user,pg_type,
-                         pg_attribute left outer join pg_attrdef on
-                         pg_attribute.attrelid=pg_attrdef.adrelid
-                    WHERE (pg_class.relname='$table')
-                        and (pg_class.oid=pg_attribute.attrelid)
-                        and (pg_class.relowner=pg_user.usesysid)
-                        and (pg_attribute.atttypid=pg_type.oid)
-                        and attnum > 0
-                        and attname = '$field_name'
-                        ORDER BY attnum
-                        ", null, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($column)) {
-            return $column;
-        }
-
-        list($types, $length) = $db->datatype->mapNativeDatatype($column);
-        $notnull = false;
-        if (array_key_exists('attnotnull', $column) && $column['attnotnull'] == 't') {
-            $notnull = true;
-        }
-        $default = false;
-        // todo .. check how default look like
-        if (!preg_match("/nextval\('([^']+)'/", $column['adsrc'])
-            && strlen($column['adsrc']) > 2
-        ) {
-            $default = substr($column['adsrc'], 1, -1);
-            if (is_null($default) && $notnull) {
-                $default = '';
-            }
-        }
-        $autoincrement = false;
-        if (preg_match("/nextval\('([^']+)'/", $column['adsrc'], $nextvals)) {
-            $autoincrement = true;
-        }
-        $definition = array();
-        foreach ($types as $key => $type) {
-            $definition[$key] = array(
-                'type' => $type,
-                'notnull' => $notnull,
-            );
-            if ($length > 0) {
-                $definition[$key]['length'] = $length;
-            }
-            if ($default !== false) {
-                $definition[$key]['default'] = $default;
-            }
-            if ($autoincrement !== false) {
-                $definition[$key]['autoincrement'] = $autoincrement;
-            }
-        }
-        return $definition;
-    }
-
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-    /**
-     * get the stucture of an index into an array
-     *
-     * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table, $index_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $query = "SELECT * FROM pg_index, pg_class
-            WHERE (pg_class.relname='$index_name') AND (pg_class.oid=pg_index.indexrelid)";
-        $row = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC);
-        if (PEAR::isError($row)) {
-            return $row;
-        }
-        if ($row['relname'] != $index_name) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableIndexDefinition: it was not specified an existing table index');
-        }
-
-        $db->loadModule('Manager');
-        $columns = $db->manager->listTableFields($table);
-
-        $definition = array();
-        if ($row['indisunique'] == 't') {
-            $definition['unique'] = true;
-        }
-
-        $index_column_numbers = explode(' ', $row['indkey']);
-
-        foreach ($index_column_numbers as $number) {
-            $definition['fields'][$columns[($number - 1)]] = array('sorting' => 'ascending');
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table or a result set
-     *
-     * NOTE: only supports 'table' and 'flags' if <var>$result</var>
-     * is a table name.
-     *
-     * @param object|string  $result  MDB2_result object from a query or a
-     *                                 string containing the name of a table.
-     *                                 While this also accepts a query result
-     *                                 resource identifier, this behavior is
-     *                                 deprecated.
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_Driver_Common::tableInfo()
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $id = $db->_doQuery("SELECT * FROM $result LIMIT 0");
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-            $got_string = true;
-        } elseif (MDB2::isResultCommon($result)) {
-            /*
-             * Probably received a result object.
-             * Extract the result resource identifier.
-             */
-            $id = $result->getResource();
-            $got_string = false;
-        } else {
-            /*
-             * Probably received a result resource identifier.
-             * Copy it.
-             * Deprecated.  Here for compatibility only.
-             */
-            $id = $result;
-            $got_string = false;
-        }
-
-        if (!is_resource($id)) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            if ($db->options['field_case'] == CASE_LOWER) {
-                $case_func = 'strtolower';
-            } else {
-                $case_func = 'strtoupper';
-            }
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = @pg_num_fields($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            $res[$i] = array(
-                'table' => $got_string ? $case_func($result) : '',
-                'name'  => $case_func(@pg_field_name($id, $i)),
-                'type'  => @pg_field_type($id, $i),
-                'len'   => @pg_field_size($id, $i),
-                'flags' => $got_string
-                           ? $this->_pgFieldFlags($id, $i, $result)
-                           : '',
-            );
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        // free the result only if we were called on a table
-        if ($got_string) {
-            @pg_free_result($id);
-        }
-        return $res;
-    }
-
-    // }}}
-    // {{{ _pgFieldFlags()
-
-    /**
-     * Get a column's flags
-     *
-     * Supports "not_null", "default_value", "primary_key", "unique_key"
-     * and "multiple_key".  The default value is passed through
-     * rawurlencode() in case there are spaces in it.
-     *
-     * @param int $resource   the PostgreSQL result identifier
-     * @param int $num_field  the field number
-     *
-     * @return string  the flags
-     *
-     * @access protected
-     */
-    function _pgFieldFlags($resource, $num_field, $table_name)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $field_name = @pg_field_name($resource, $num_field);
-
-        $result = @pg_query($db->connection, "SELECT f.attnotnull, f.atthasdef
-                                FROM pg_attribute f, pg_class tab, pg_type typ
-                                WHERE tab.relname = typ.typname
-                                AND typ.typrelid = f.attrelid
-                                AND f.attname = '$field_name'
-                                AND tab.relname = '$table_name'");
-        if (@pg_num_rows($result) > 0) {
-            $row = @pg_fetch_row($result, 0);
-            $flags  = ($row[0] == 't') ? 'not_null ' : '';
-
-            if ($row[1] == 't') {
-                $result = @pg_query($db->connection, "SELECT a.adsrc
-                                    FROM pg_attribute f, pg_class tab, pg_type typ, pg_attrdef a
-                                    WHERE tab.relname = typ.typname AND typ.typrelid = f.attrelid
-                                    AND f.attrelid = a.adrelid AND f.attname = '$field_name'
-                                    AND tab.relname = '$table_name' AND f.attnum = a.adnum");
-                $row = @pg_fetch_row($result, 0);
-                $num = preg_replace("/'(.*)'::\w+/", "\\1", $row[0]);
-                $flags.= 'default_' . rawurlencode($num) . ' ';
-            }
-        } else {
-            $flags = '';
-        }
-        $result = @pg_query($db->connection, "SELECT i.indisunique, i.indisprimary, i.indkey
-                                FROM pg_attribute f, pg_class tab, pg_type typ, pg_index i
-                                WHERE tab.relname = typ.typname
-                                AND typ.typrelid = f.attrelid
-                                AND f.attrelid = i.indrelid
-                                AND f.attname = '$field_name'
-                                AND tab.relname = '$table_name'");
-        $count = @pg_num_rows($result);
-
-        for ($i = 0; $i < $count ; $i++) {
-            $row = @pg_fetch_row($result, $i);
-            $keys = explode(' ', $row[2]);
-
-            if (in_array($num_field + 1, $keys)) {
-                $flags.= ($row[0] == 't' && $row[1] == 'f') ? 'unique_key ' : '';
-                $flags.= ($row[1] == 't') ? 'primary_key ' : '';
-                if (count($keys) > 1)
-                    $flags.= 'multiple_key ';
-            }
-        }
-
-        return trim($flags);
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/Reverse/sqlite.php b/program/lib/MDB2/Driver/Reverse/sqlite.php
deleted file mode 100755
index dd56853..0000000
--- a/program/lib/MDB2/Driver/Reverse/sqlite.php
+++ /dev/null
@@ -1,308 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@backendmedia.com>                         |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-
-/**
- * MDB2 SQlite driver for the schema reverse engineering module
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@backendmedia.com>
- */
-class MDB2_Driver_Reverse_sqlite extends MDB2_Driver_Reverse_Common
-{
-
-    function _getTableColumns($query)
-    {
-        $start_pos = strpos($query, '(');
-        $end_pos = strrpos($query, ')');
-        $column_def = substr($query, $start_pos+1, $end_pos-$start_pos-1);
-        $column_sql = split(',', $column_def);
-        $columns = array();
-        $count = count($column_sql);
-        if ($count == 0) {
-            return $db->raiseError('unexpected empty table column definition list');
-        }
-        $regexp = '/^([^ ]+) (CHAR|VARCHAR|VARCHAR2|TEXT|INT|INTEGER|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( PRIMARY)?( \(([1-9][0-9]*)(,([1-9][0-9]*))?\))?( DEFAULT (\'[^\']*\'|[^ ]+))?( NOT NULL)?$/i';
-        for ($i=0, $j=0; $i<$count; ++$i) {
-            if (!preg_match($regexp, $column_sql[$i], $matches)) {
-                return $db->raiseError('unexpected table column SQL definition');
-            }
-            $columns[$j]['name'] = $matches[1];
-            $columns[$j]['type'] = strtolower($matches[2]);
-            if (isset($matches[5]) && strlen($matches[5])) {
-                $columns[$j]['length'] = $matches[5];
-            }
-            if (isset($matches[7]) && strlen($matches[7])) {
-                $columns[$j]['decimal'] = $matches[7];
-            }
-            if (isset($matches[9]) && strlen($matches[9])) {
-                $default = $matches[9];
-                if (strlen($default) && $default[0]=="'") {
-                    $default = str_replace("''", "'", substr($default, 1, strlen($default)-2));
-                }
-                $columns[$j]['default'] = $default;
-            }
-            if (isset($matches[10]) && strlen($matches[10])) {
-                $columns[$j]['notnull'] = true;
-            }
-            ++$j;
-        }
-        return $columns;
-    }
-
-    // {{{ getTableFieldDefinition()
-
-    /**
-     * get the stucture of a field into an array
-     *
-     * @param string    $table         name of table that should be used in method
-     * @param string    $field_name     name of field that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableFieldDefinition($table, $field_name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $result = $db->loadModule('Datatype');
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $query = "SELECT sql FROM sqlite_master WHERE type='table' AND name='$table'";
-        $query = $db->queryOne($query);
-        if (PEAR::isError($query)) {
-            return $query;
-        }
-        if (PEAR::isError($columns = $this->_getTableColumns($query))) {
-            return $columns;
-        }
-        foreach ($columns as $column) {
-            if ($db->options['portability'] & MDB2_PORTABILITY_LOWERCASE) {
-                $column['name'] = strtolower($column['name']);
-            } else {
-                $column = array_change_key_case($column, CASE_LOWER);
-            }
-            if ($field_name == $column['name']) {
-                list($types, $length) = $db->datatype->mapNativeDatatype($column);
-                unset($notnull);
-                if (isset($column['null']) && $column['null'] != 'YES') {
-                    $notnull = true;
-                }
-                unset($default);
-                if (isset($column['default'])) {
-                    $default = $column['default'];
-                }
-                $definition = array();
-                foreach ($types as $key => $type) {
-                    $definition[0][$key] = array('type' => $type);
-                    if (isset($notnull)) {
-                        $definition[0][$key]['notnull'] = true;
-                    }
-                    if (isset($default)) {
-                        $definition[0][$key]['default'] = $default;
-                    }
-                    if (isset($length)) {
-                        $definition[0][$key]['length'] = $length;
-                    }
-                }
-                // todo .. handle auto_inrement and primary keys
-                return $definition;
-            }
-        }
-
-        return $db->raiseError(MDB2_ERROR, null, null,
-            'getTableFieldDefinition: it was not specified an existing table column');
-    }
-
-    // }}}
-    // {{{ getTableIndexDefinition()
-
-    /**
-     * get the stucture of an index into an array
-     *
-     * @param string    $table      name of table that should be used in method
-     * @param string    $index_name name of index that should be used in method
-     * @return mixed data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getTableIndexDefinition($table, $index_name)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        if ($index_name == 'PRIMARY') {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableIndexDefinition: PRIMARY is an hidden index');
-        }
-        $query = "SELECT sql FROM sqlite_master WHERE type='index' AND name='$index_name' AND tbl_name='$table' AND sql NOT NULL ORDER BY name";
-        $result = $db->query($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $columns = $result->getColumnNames();
-        $column = 'sql';
-        if (!isset($columns[$column])) {
-            $result->free();
-            return $db->raiseError('getTableIndexDefinition: show index does not return the table creation sql');
-        }
-
-        $query = strtolower($result->fetchOne());
-        $unique = strstr($query, ' unique ');
-        $key_name = $index_name;
-        $start_pos = strpos($query, '(');
-        $end_pos = strrpos($query, ')');
-        $column_names = substr($query, $start_pos+1, $end_pos-$start_pos-1);
-        $column_names = split(',', $column_names);
-
-        $definition = array();
-        if ($unique) {
-            $definition['unique'] = true;
-        }
-        $count = count($column_names);
-        for ($i=0; $i<$count; ++$i) {
-            $column_name = strtok($column_names[$i]," ");
-            $collation = strtok(" ");
-            $definition['fields'][$column_name] = array();
-            if (!empty($collation)) {
-                $definition['fields'][$column_name]['sorting'] = ($collation=='ASC' ? 'ascending' : 'descending');
-            }
-        }
-
-        $result->free();
-        if (!isset($definition['fields'])) {
-            return $db->raiseError(MDB2_ERROR, null, null,
-                'getTableIndexDefinition: it was not specified an existing table index');
-        }
-        return $definition;
-    }
-
-    // }}}
-    // {{{ tableInfo()
-
-    /**
-     * Returns information about a table
-     *
-     * @param string         $result  a string containing the name of a table
-     * @param int            $mode    a valid tableInfo mode
-     *
-     * @return array  an associative array with the information requested.
-     *                 A MDB2_Error object on failure.
-     *
-     * @see MDB2_common::tableInfo()
-     * @since Method available since Release 1.7.0
-     */
-    function tableInfo($result, $mode = null)
-    {
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        if (is_string($result)) {
-            /*
-             * Probably received a table name.
-             * Create a result resource identifier.
-             */
-            $id = $db->queryAll("PRAGMA table_info('$result');", null, MDB2_FETCHMODE_ASSOC);
-            $got_string = true;
-        } else {
-            return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null,
-                                     'This DBMS can not obtain tableInfo' .
-                                     ' from result sets');
-        }
-
-        if ($db->options['portability'] & MDB2_PORTABILITY_LOWERCASE) {
-            $case_func = 'strtolower';
-        } else {
-            $case_func = 'strval';
-        }
-
-        $count = count($id);
-        $res   = array();
-
-        if ($mode) {
-            $res['num_fields'] = $count;
-        }
-
-        for ($i = 0; $i < $count; $i++) {
-            if (strpos($id[$i]['type'], '(') !== false) {
-                $bits = explode('(', $id[$i]['type']);
-                $type = $bits[0];
-                $len  = rtrim($bits[1],')');
-            } else {
-                $type = $id[$i]['type'];
-                $len  = 0;
-            }
-
-            $flags = '';
-            if ($id[$i]['pk']) {
-                $flags .= 'primary_key ';
-            }
-            if ($id[$i]['notnull']) {
-                $flags .= 'not_null ';
-            }
-            if ($id[$i]['dflt_value'] !== null) {
-                $flags .= 'default_' . rawurlencode($id[$i]['dflt_value']);
-            }
-            $flags = trim($flags);
-
-            $res[$i] = array(
-                'table' => $case_func($result),
-                'name'  => $case_func($id[$i]['name']),
-                'type'  => $type,
-                'len'   => $len,
-                'flags' => $flags,
-            );
-
-            if ($mode & MDB2_TABLEINFO_ORDER) {
-                $res['order'][$res[$i]['name']] = $i;
-            }
-            if ($mode & MDB2_TABLEINFO_ORDERTABLE) {
-                $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i;
-            }
-        }
-
-        return $res;
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/fbsql.php b/program/lib/MDB2/Driver/fbsql.php
deleted file mode 100755
index af32a81..0000000
--- a/program/lib/MDB2/Driver/fbsql.php
+++ /dev/null
@@ -1,695 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 FrontBase driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- * @author  Frank M. Kromann <frank@kromann.info>
- */
-class MDB2_Driver_fbsql extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "'";
-
-    // }}}
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'fbsql';
-        $this->dbsyntax = 'fbsql';
-
-        $this->supported['sequences'] = 'emulated';
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = 'emulated';
-        $this->supported['limit_queries'] = 'emulated';
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] ='emulated';
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = false; // not implemented
-        $this->supported['primary_key'] = false; // not implemented
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-       if ($this->connection) {
-           $native_code = @fbsql_errno($this->connection);
-           $native_msg  = @fbsql_error($this->connection);
-       } else {
-           $native_code = @fbsql_errno();
-           $native_msg  = @fbsql_error();
-       }
-        if (is_null($error)) {
-            static $ecode_map;
-            if (empty($ecode_map)) {
-                $ecode_map = array(
-                     22 => MDB2_ERROR_SYNTAX,
-                     85 => MDB2_ERROR_ALREADY_EXISTS,
-                    108 => MDB2_ERROR_SYNTAX,
-                    116 => MDB2_ERROR_NOSUCHTABLE,
-                    124 => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                    215 => MDB2_ERROR_NOSUCHFIELD,
-                    217 => MDB2_ERROR_INVALID_NUMBER,
-                    226 => MDB2_ERROR_NOSUCHFIELD,
-                    231 => MDB2_ERROR_INVALID,
-                    239 => MDB2_ERROR_TRUNCATED,
-                    251 => MDB2_ERROR_SYNTAX,
-                    266 => MDB2_ERROR_NOT_FOUND,
-                    357 => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                    358 => MDB2_ERROR_CONSTRAINT,
-                    360 => MDB2_ERROR_CONSTRAINT,
-                    361 => MDB2_ERROR_CONSTRAINT,
-                );
-            }
-            if (isset($ecode_map[$native_code])) {
-                $error = $ecode_map[$native_code];
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $result = $this->_doQuery('SET COMMIT FALSE;', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto commited');
-        }
-        $result = $this->_doQuery('COMMIT;', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET COMMIT TRUE;', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $result = $this->_doQuery('ROLLBACK;', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET COMMIT TRUE;', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     **/
-    function connect()
-    {
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        $params = array(
-            $this->dsn['hostspec'] ? $this->dsn['hostspec'] : 'localhost',
-            $this->dsn['username'] ? $this->dsn['username'] : null,
-            $this->dsn['password'] ? $this->dsn['password'] : null,
-        );
-
-        $connect_function = $this->options['persistent'] ? 'fbsql_pconnect' : 'fbsql_connect';
-
-        @ini_set('track_errors', true);
-        $php_errormsg = '';
-        $connection = @call_user_func_array($connect_function, $params);
-        @ini_restore('track_errors');
-        if ($connection <= 0) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
-        }
-
-        $this->connection = $connection;
-        $this->connected_dsn = $this->dsn;
-        $this->connected_database_name = '';
-        $this->opened_persistent = $this->options['persistent'];
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @fbsql_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-        if (is_null($database_name)) {
-            $database_name = $this->database_name;
-        }
-
-        if ($database_name) {
-            if ($database_name != $this->connected_database_name) {
-                if (!@fbsql_select_db($database_name, $connection)) {
-                    return $this->raiseError();
-                }
-                $this->connected_database_name = $database_name;
-            }
-        }
-
-        $result = @fbsql_query($query, $connection);
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @fbsql_affected_rows($connection);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($limit > 0) {
-            if ($isManip) {
-                return preg_replace('/^([\s(])*SELECT(?!\s*TOP\s*\()/i',
-                    "\\1SELECT TOP($limit)", $query);
-            } else {
-                return preg_replace('/([\s(])*SELECT(?!\s*TOP\s*\()/i',
-                    "\\1SELECT TOP($offset,$limit)", $query);
-            }
-        }
-        // Add ; to the end of the query. This is required by FrontBase
-        return $query.';';
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (NULL);";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->_doQuery($query, true);
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
-                }
-            }
-            return $result;
-        }
-        $value = $this->queryOne("SELECT UNIQUE FROM $sequence_name", 'integer');
-        if (is_numeric($value)) {
-            $query = "DELETE FROM $sequence_name WHERE ".$this->options['seqcol_name']." < $value;";
-            $result = $this->_doQuery($query, true);
-            if (PEAR::isError($result)) {
-                $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
-            }
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ lastInsertID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function lastInsertID($table = null, $field = null)
-    {
-        $value = @fbsql_insert_id($this->connection);
-        if (!$value) {
-            return $this->raiseError();
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "SELECT MAX(".$this->options['seqcol_name'].") FROM $sequence_name";
-        return $this->queryOne($query, 'integer');
-    }
-}
-
-class MDB2_Result_fbsql extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @fbsql_fetch_assoc($this->result);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-           $row = @fbsql_fetch_row($this->result);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @fbsql_field_name($this->result, $column);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     * @access public
-     */
-    function numCols()
-    {
-        $cols = @fbsql_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ nextResult()
-
-    /**
-     * Move the internal result pointer to the next available result
-     * Currently not supported
-     *
-     * @return true if a result is available otherwise return false
-     * @access public
-     */
-    function nextResult()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'nextResult: resultset has already been freed');
-        }
-        return @fbsql_next_result($this->result);
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $free = @fbsql_free_result($this->result);
-        if (!$free) {
-            if (is_null($this->result)) {
-                return MDB2_OK;
-            }
-            return $this->db->raiseError();
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_fbsql extends MDB2_Result_fbsql
-{
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if ($this->rownum != ($rownum - 1) && !@fbsql_data_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        $rows = @fbsql_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        return $rows;
-    }
-}
-
-class MDB2_Statement_fbsql extends MDB2_Statement_Common
-{
-
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/ibase.php b/program/lib/MDB2/Driver/ibase.php
deleted file mode 100755
index 2600583..0000000
--- a/program/lib/MDB2/Driver/ibase.php
+++ /dev/null
@@ -1,1115 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lorenzo Alberton <l.alberton@quipo.it>                       |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * MDB2 FireBird/InterBase driver
- *
- * @package MDB2
- * @category Database
- * @author  Lorenzo Alberton <l.alberton@quipo.it>
- */
-class MDB2_Driver_ibase extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "'";
-
-    var $transaction_id = 0;
-
-    var $query_parameters = array();
-    var $query_parameter_values = array();
-
-    // }}}
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype  = 'ibase';
-        $this->dbsyntax = 'ibase';
-
-        $this->supported['sequences'] = true;
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = function_exists('ibase_affected_rows');
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['current_id'] = true;
-        // maybe this needs different handling for ibase and firebird?
-        $this->supported['limit_queries'] = 'emulated';
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = false;
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = true;
-        $this->supported['primary_key'] = true;
-
-        $this->options['database_path'] = '';
-        $this->options['database_extension'] = '.gdb';
-        $this->options['default_text_field_length'] = 4096;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        $native_msg = @ibase_errmsg();
-
-        if (function_exists('ibase_errcode')) {
-            $native_code = @ibase_errcode();
-        } else {
-            // memo for the interbase php module hackers: we need something similar
-            // to mysql_errno() to retrieve error codes instead of this ugly hack
-            if (preg_match('/^([^0-9\-]+)([0-9\-]+)\s+(.*)$/', $native_msg, $m)) {
-                $native_code = (int)$m[2];
-            } else {
-                $native_code = null;
-            }
-        }
-        if (is_null($error)) {
-            $error = MDB2_ERROR;
-            if ($native_code) {
-                // try to interpret Interbase error code (that's why we need ibase_errno()
-                // in the interbase module to return the real error code)
-                switch ($native_code) {
-                case -204:
-                    if (isset($m[3]) && is_int(strpos($m[3], 'Table unknown'))) {
-                        $errno = MDB2_ERROR_NOSUCHTABLE;
-                    }
-                break;
-                default:
-                    static $ecode_map;
-                    if (empty($ecode_map)) {
-                        $ecode_map = array(
-                            -104 => MDB2_ERROR_SYNTAX,
-                            -150 => MDB2_ERROR_ACCESS_VIOLATION,
-                            -151 => MDB2_ERROR_ACCESS_VIOLATION,
-                            -155 => MDB2_ERROR_NOSUCHTABLE,
-                            -157 => MDB2_ERROR_NOSUCHFIELD,
-                            -158 => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                            -170 => MDB2_ERROR_MISMATCH,
-                            -171 => MDB2_ERROR_MISMATCH,
-                            -172 => MDB2_ERROR_INVALID,
-                            // -204 =>  // Covers too many errors, need to use regex on msg
-                            -205 => MDB2_ERROR_NOSUCHFIELD,
-                            -206 => MDB2_ERROR_NOSUCHFIELD,
-                            -208 => MDB2_ERROR_INVALID,
-                            -219 => MDB2_ERROR_NOSUCHTABLE,
-                            -297 => MDB2_ERROR_CONSTRAINT,
-                            -303 => MDB2_ERROR_INVALID,
-                            -413 => MDB2_ERROR_INVALID_NUMBER,
-                            -530 => MDB2_ERROR_CONSTRAINT,
-                            -551 => MDB2_ERROR_ACCESS_VIOLATION,
-                            -552 => MDB2_ERROR_ACCESS_VIOLATION,
-                            // -607 =>  // Covers too many errors, need to use regex on msg
-                            -625 => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                            -803 => MDB2_ERROR_CONSTRAINT,
-                            -804 => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                            -904 => MDB2_ERROR_CONNECT_FAILED,
-                            -922 => MDB2_ERROR_NOSUCHDB,
-                            -923 => MDB2_ERROR_CONNECT_FAILED,
-                            -924 => MDB2_ERROR_CONNECT_FAILED
-                        );
-                    }
-                    if (isset($ecode_map[$native_code])) {
-                        $error = $ecode_map[$native_code];
-                    }
-                    break;
-                }
-            } else {
-                static $error_regexps;
-                if (!isset($error_regexps)) {
-                    $error_regexps = array(
-                        '/generator .* is not defined/'
-                            => MDB2_ERROR_SYNTAX,  // for compat. w ibase_errcode()
-                        '/table.*(not exist|not found|unknown)/i'
-                            => MDB2_ERROR_NOSUCHTABLE,
-                        '/table .* already exists/i'
-                            => MDB2_ERROR_ALREADY_EXISTS,
-                        '/unsuccessful metadata update .* failed attempt to store duplicate value/i'
-                            => MDB2_ERROR_ALREADY_EXISTS,
-                        '/unsuccessful metadata update .* not found/i'
-                            => MDB2_ERROR_NOT_FOUND,
-                        '/validation error for column .* value "\*\*\* null/i'
-                            => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                        '/violation of [\w ]+ constraint/i'
-                            => MDB2_ERROR_CONSTRAINT,
-                        '/conversion error from string/i'
-                            => MDB2_ERROR_INVALID_NUMBER,
-                        '/no permission for/i'
-                            => MDB2_ERROR_ACCESS_VIOLATION,
-                        '/arithmetic exception, numeric overflow, or string truncation/i'
-                            => MDB2_ERROR_INVALID,
-                    );
-                }
-                foreach ($error_regexps as $regexp => $code) {
-                    if (preg_match($regexp, $native_msg, $m)) {
-                        $error = $code;
-                        break;
-                    }
-                }
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $result = ibase_trans();
-        if (!$result) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'beginTransaction: could not start a transaction');
-        }
-        $this->transaction_id = $result;
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        if (!ibase_commit($this->transaction_id)) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: could not commit a transaction');
-        }
-        $this->in_transaction = false;
-        //$this->transaction_id = 0;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        if ($this->transaction_id && !ibase_rollback($this->transaction_id)) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: Could not rollback a pending transaction: '.ibase_errmsg());
-        }
-        $this->in_transaction = false;
-        $this->transaction_id = 0;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ getDatabaseFile()
-
-    /**
-     * Builds the string with path+dbname+extension
-     *
-     * @return string full database path+file
-     * @access protected
-     */
-    function _getDatabaseFile($database_name)
-    {
-        if ($database_name == '') {
-            return $database_name;
-        }
-        return $this->options['database_path'].$database_name.$this->options['database_extension'];
-    }
-
-    // }}}
-    // {{{ _doConnect()
-
-    /**
-     * Does the grunt work of connecting to the database
-     *
-     * @return mixed connection resource on success, MDB2 Error Object on failure
-     * @access protected
-     */
-    function _doConnect($database_name, $persistent = false)
-    {
-        $user    = $this->dsn['username'];
-        $pw      = $this->dsn['password'];
-        $dbhost  = $this->dsn['hostspec'] ?
-            ($this->dsn['hostspec'].':'.$database_name) : $database_name;
-
-        $params = array();
-        $params[] = $dbhost;
-        $params[] = !empty($user) ? $user : null;
-        $params[] = !empty($pw) ? $pw : null;
-        $params[] = isset($this->dsn['charset']) ? $this->dsn['charset'] : null;
-        $params[] = isset($this->dsn['buffers']) ? $this->dsn['buffers'] : null;
-        $params[] = isset($this->dsn['dialect']) ? $this->dsn['dialect'] : null;
-        $params[] = isset($this->dsn['role'])    ? $this->dsn['role'] : null;
-
-        $connect_function = $persistent ? 'ibase_pconnect' : 'ibase_connect';
-
-        $connection = @call_user_func_array($connect_function, $params);
-        if ($connection <= 0) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
-        }
-        if (function_exists('ibase_timefmt')) {
-            @ibase_timefmt("%Y-%m-%d %H:%M:%S", IBASE_TIMESTAMP);
-            @ibase_timefmt("%Y-%m-%d", IBASE_DATE);
-        } else {
-            @ini_set("ibase.timestampformat", "%Y-%m-%d %H:%M:%S");
-            //@ini_set("ibase.timeformat", "%H:%M:%S");
-            @ini_set("ibase.dateformat", "%Y-%m-%d");
-        }
-
-        return $connection;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     * @access public
-     */
-    function connect()
-    {
-        $database_file = $this->_getDatabaseFile($this->database_name);
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->connected_database_name == $database_file
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension('interbase')) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        if (!empty($this->database_name)) {
-            $connection = $this->_doConnect($database_file, $this->options['persistent']);
-            if (PEAR::isError($connection)) {
-                return $connection;
-            }
-            $this->connection =& $connection;
-            $this->connected_dsn = $this->dsn;
-            $this->connected_database_name = $database_file;
-            $this->opened_persistent = $this->options['persistent'];
-            $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @ibase_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->getOption('disable_query')) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            if ($this->in_transaction) {
-                $connection = $this->transaction_id;
-            } else {
-                $err = $this->connect();
-                if (PEAR::isError($err)) {
-                    return $err;
-                }
-                $connection = $this->connection;
-            }
-        }
-        $result = ibase_query($connection, $query);
-
-        if ($result === false) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            //return $result;
-            return (function_exists('ibase_affected_rows') ? ibase_affected_rows($connection) : 0);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($limit > 0 && $this->dsn['dbsyntax'] == 'firebird') {
-            $query = preg_replace('/^([\s(])*SELECT(?!\s*FIRST\s*\d+)/i',
-                "SELECT FIRST $limit SKIP $offset", $query);
-        }
-        return $query;
-    }
-
-    // }}}
-    // {{{ prepare()
-
-    /**
-     * Prepares a query for multiple execution with execute().
-     * With some database backends, this is emulated.
-     * prepare() requires a generic query as string like
-     * 'INSERT INTO numbers VALUES(?,?)' or
-     * 'INSERT INTO numbers VALUES(:foo,:bar)'.
-     * The ? and :[a-zA-Z] and  are placeholders which can be set using
-     * bindParam() and the query can be send off using the execute() method.
-     *
-     * @param string $query the query to prepare
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed resource handle for the prepared query on success, a MDB2
-     *        error on failure
-     * @access public
-     * @see bindParam, execute
-     */
-    function &prepare($query, $types = null, $result_types = null)
-    {
-        $this->debug($query, 'prepare');
-        $placeholder_type_guess = $placeholder_type = null;
-        $question = '?';
-        $colon = ':';
-        $position = 0;
-        while ($position < strlen($query)) {
-            $q_position = strpos($query, $question, $position);
-            $c_position = strpos($query, $colon, $position);
-            if ($q_position && $c_position) {
-                $p_position = min($q_position, $c_position);
-            } elseif ($q_position) {
-                $p_position = $q_position;
-            } elseif ($c_position) {
-                $p_position = $c_position;
-            } else {
-                break;
-            }
-            if (is_null($placeholder_type)) {
-                $placeholder_type_guess = $query[$p_position];
-            }
-            if (is_int($quote = strpos($query, "'", $position)) && $quote < $p_position) {
-                if (!is_int($end_quote = strpos($query, "'", $quote + 1))) {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: query with an unterminated text string specified');
-                    return $err;
-                }
-                switch ($this->escape_quotes) {
-                case '':
-                case "'":
-                    $position = $end_quote + 1;
-                    break;
-                default:
-                    if ($end_quote == $quote + 1) {
-                        $position = $end_quote + 1;
-                    } else {
-                        if ($query[$end_quote-1] == $this->escape_quotes) {
-                            $position = $end_quote;
-                        } else {
-                            $position = $end_quote + 1;
-                        }
-                    }
-                    break;
-                }
-            } elseif ($query[$position] == $placeholder_type_guess) {
-                if ($placeholder_type_guess == '?') {
-                    break;
-                }
-                if (is_null($placeholder_type)) {
-                    $placeholder_type = $query[$p_position];
-                    $question = $colon = $placeholder_type;
-                }
-                $name = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
-                if ($name === '') {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: named parameter with an empty name');
-                    return $err;
-                }
-                $query = substr_replace($query, '?', $position, strlen($name)+1);
-                $position = $p_position + 1;
-            } else {
-                $position = $p_position;
-            }
-        }
-        $connection = ($this->in_transaction ? $this->transaction_id : $this->connection);
-        $statement = ibase_prepare($connection, $query);
-
-        $class_name = 'MDB2_Statement_'.$this->phptype;
-        $obj =& new $class_name($this, $statement, $query, $types, $result_types, $this->row_limit, $this->row_offset);
-        return $obj;
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = 'SELECT GEN_ID('.strtoupper($sequence_name).', 1) as the_value FROM RDB$DATABASE';
-        $this->expectError('*');
-        $result = $this->queryOne($query, 'integer');
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    // return 1;
-                    // BUT generators are not always reset, so return the actual value
-                    return $this->currID($seq_name);
-                }
-            }
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = 'SELECT GEN_ID('.strtoupper($sequence_name).', 0) as the_value FROM RDB$DATABASE';
-        $value = @$this->queryOne($query);
-        if (PEAR::isError($value)) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'currID: Unable to select from ' . $seq_name) ;
-        }
-        if (!is_numeric($value)) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'currID: could not find value in sequence table');
-        }
-        return $value;
-    }
-
-    // }}}
-}
-
-class MDB2_Result_ibase extends MDB2_Result_Common
-{
-    // {{{ _skipLimitOffset()
-
-    /**
-     * Skip the first row of a result set.
-     *
-     * @param resource $result
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _skipLimitOffset()
-    {
-        if ($this->db->dsn['dbsyntax'] == 'firebird') {
-            return true;
-        }
-        if ($this->limit) {
-            if ($this->rownum > $this->limit) {
-                return false;
-            }
-        }
-        if ($this->offset) {
-            while ($this->offset_count < $this->offset) {
-                ++$this->offset_count;
-                if (!is_array(@ibase_fetch_row($this->result))) {
-                    $this->offset_count = $this->offset;
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int  $fetchmode how the array data should be indexed
-     * @param int  $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if ($this->result === true) {
-            //query successfully executed, but without results...
-            $null = null;
-            return $null;
-        }
-        if (!$this->_skipLimitOffset()) {
-            $null = null;
-            return $null;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @ibase_fetch_assoc($this->result);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-            $row = @ibase_fetch_row($this->result);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if (($mode = ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM)
-            + ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL))
-        ) {
-            $this->db->_fixResultArrayValues($row, $mode);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed associative array variable
-     *      that holds the names of columns. The indexes of the array are
-     *      the column names mapped to lower case and the values are the
-     *      respective numbers of the columns starting from 0. Some DBMS may
-     *      not return any columns when the result set does not contain any
-     *      rows.
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_info = @ibase_field_info($this->result, $column);
-            $columns[$column_info['alias']] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *      on failure
-     * @access public
-     */
-    function numCols()
-    {
-        if ($this->result === true) {
-            //query successfully executed, but without results...
-            return 0;
-        }
-
-        if (!is_resource($this->result)) {
-            return $this->db->raiseError('numCols(): not a valid ibase resource');
-        }
-        $cols = @ibase_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with $result.
-     *
-     * @return boolean true on success, false if $result is invalid
-     * @access public
-     */
-    function free()
-    {
-        if (is_resource($this->result)) {
-            $free = @ibase_free_result($this->result);
-            if (!$free) {
-                if (is_null($this->result)) {
-                    return MDB2_OK;
-                }
-                return $this->db->raiseError();
-            }
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-
-    // }}}
-}
-
-class MDB2_BufferedResult_ibase extends MDB2_Result_ibase
-{
-    // {{{ class vars
-
-    var $buffer;
-    var $buffer_rownum = - 1;
-
-    // }}}
-    // {{{ _fillBuffer()
-
-    /**
-     * Fill the row buffer
-     *
-     * @param int $rownum   row number upto which the buffer should be filled
-     *                      if the row number is null all rows are ready into the buffer
-     * @return boolean true on success, false on failure
-     * @access protected
-     */
-    function _fillBuffer($rownum = null)
-    {
-        if (isset($this->buffer) && is_array($this->buffer)) {
-            if (is_null($rownum)) {
-                if (!end($this->buffer)) {
-                    return false;
-                }
-            } elseif (isset($this->buffer[$rownum])) {
-                return (bool) $this->buffer[$rownum];
-            }
-        }
-
-        if (!$this->_skipLimitOffset()) {
-            return false;
-        }
-
-        $buffer = true;
-        while ((is_null($rownum) || $this->buffer_rownum < $rownum)
-            && (!$this->limit || $this->buffer_rownum < $this->limit)
-            && ($buffer = @ibase_fetch_row($this->result))
-        ) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = $buffer;
-        }
-
-        if (!$buffer) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = false;
-            return false;
-        } elseif ($this->limit && $this->buffer_rownum >= $this->limit) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = false;
-        }
-        return true;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if ($this->result === true) {
-            //query successfully executed, but without results...
-            $null = null;
-            return $null;
-        }
-        if (is_null($this->result)) {
-            $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'fetchRow: resultset has already been freed');
-            return $err;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        $target_rownum = $this->rownum + 1;
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if (!$this->_fillBuffer($target_rownum)) {
-            $null = null;
-            return $null;
-        }
-        $row = $this->buffer[$target_rownum];
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $column_names = $this->getColumnNames();
-            foreach ($column_names as $name => $i) {
-                $column_names[$name] = $row[$i];
-            }
-            $row = $column_names;
-        }
-        if (($mode = ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM)
-            + ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL))
-        ) {
-            $this->db->_fixResultArrayValues($row, $mode);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ seek()
-
-    /**
-     * seek to a specific row in a result set
-     *
-     * @param int    $rownum    number of the row where the data can be found
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function seek($rownum = 0)
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'seek: resultset has already been freed');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-     * check if the end of the result set has been reached
-     *
-     * @return mixed true or false on sucess, a MDB2 error on failure
-     * @access public
-     */
-    function valid()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'valid: resultset has already been freed');
-        }
-        if ($this->_fillBuffer($this->rownum + 1)) {
-            return true;
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-     * returns the number of rows in a result object
-     *
-     * @return mixed MDB2 Error Object or the number of rows
-     * @access public
-     */
-    function numRows()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'seek: resultset has already been freed');
-        }
-        $this->_fillBuffer();
-        return $this->buffer_rownum;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with $result.
-     *
-     * @return boolean true on success, false if $result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $this->buffer = null;
-        $this->buffer_rownum = null;
-        $free = parent::free();
-    }
-
-    // }}}
-}
-
-class MDB2_Statement_ibase extends MDB2_Statement_Common
-{
-    // {{{ _execute()
-
-    /**
-     * Execute a prepared query statement helper method.
-     *
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function &_execute($result_class = true, $result_wrap_class = false)
-    {
-        $isManip = MDB2::isManip($this->query);
-        $this->db->last_query = $this->query;
-        $this->db->debug($this->query, 'execute');
-        if ($this->db->getOption('disable_query')) {
-            if ($isManip) {
-                $return = 0;
-                return $return;
-            }
-            $null = null;
-            return $null;
-        }
-
-        $connected = $this->db->connect();
-        if (PEAR::isError($connected)) {
-            return $connected;
-        }
-        $connection = $this->db->in_transaction
-            ? $this->db->transaction_id : $this->db->connection;
-
-        $parameters = array(0 => $this->statement);
-        $i = 0;
-        foreach ($this->values as $parameter => $value) {
-            $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null;
-            $parameters[] = $this->db->quote($value, $type, false);
-            ++$i;
-        }
-
-        $result = call_user_func_array('ibase_execute', $parameters);
-        if ($result === false) {
-            $err =& $this->db->raiseError();
-            return $err;
-        }
-
-        if ($isManip) {
-            $affected_rows = (function_exists('ibase_affected_rows') ? ibase_affected_rows($connection) : 0);
-            return $affected_rows;
-        }
-
-        $result =& $this->db->_wrapResult($result, $this->types,
-            $result_class, $result_wrap_class, $this->row_limit, $this->row_offset);
-        return $result;
-    }
-
-    // }}}
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Release resources allocated for the specified prepared query.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function free()
-    {
-        if (!@ibase_free_query($this->statement)) {
-            return $this->db->raiseError();
-        }
-        return MDB2_OK;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/mssql.php b/program/lib/MDB2/Driver/mssql.php
deleted file mode 100755
index 9134654..0000000
--- a/program/lib/MDB2/Driver/mssql.php
+++ /dev/null
@@ -1,766 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann                       |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Frank M. Kromann <frank@kromann.info>                        |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-// {{{ Class MDB2_Driver_mssql
-/**
- * MDB2 MSSQL Server driver
- *
- * @package MDB2
- * @category Database
- * @author  Frank M. Kromann <frank@kromann.info>
- */
-class MDB2_Driver_mssql extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "'";
-
-    // }}}
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'mssql';
-        $this->dbsyntax = 'mssql';
-
-        $this->supported['sequences'] = 'emulated';
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = 'emulated';
-        $this->supported['limit_queries'] = 'emulated';
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = 'emulated';
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = true;
-        $this->supported['primary_key'] = true;
-
-        $this->options['database_device'] = false;
-        $this->options['database_size'] = false;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        $native_code = null;
-        if ($this->connection) {
-            $result = @mssql_query('select @@ERROR as ErrorCode', $this->connection);
-            if ($result) {
-                $native_code = @mssql_result($result, 0, 0);
-                @mssql_free_result($result);
-            }
-        }
-        $native_msg = @mssql_get_last_message();
-        if (is_null($error)) {
-            static $ecode_map;
-            if (empty($ecode_map)) {
-                $ecode_map = array(
-                    110   => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                    155   => MDB2_ERROR_NOSUCHFIELD,
-                    170   => MDB2_ERROR_SYNTAX,
-                    207   => MDB2_ERROR_NOSUCHFIELD,
-                    208   => MDB2_ERROR_NOSUCHTABLE,
-                    245   => MDB2_ERROR_INVALID_NUMBER,
-                    515   => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                    547   => MDB2_ERROR_CONSTRAINT,
-                    1913  => MDB2_ERROR_ALREADY_EXISTS,
-                    2627  => MDB2_ERROR_CONSTRAINT,
-                    2714  => MDB2_ERROR_ALREADY_EXISTS,
-                    3701  => MDB2_ERROR_NOSUCHTABLE,
-                    8134  => MDB2_ERROR_DIVZERO,
-                );
-            }
-            if (isset($ecode_map[$native_code])) {
-                if ($native_code == 3701
-                    && preg_match('/Cannot drop the index/i', $native_msg)
-                ) {
-                   $error = MDB2_ERROR_NOT_FOUND;
-                } else {
-                    $error = $ecode_map[$native_code];
-                }
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ quoteIdentifier()
-
-    /**
-     * Quote a string so it can be safely used as a table / column name
-     *
-     * Quoting style depends on which database driver is being used.
-     *
-     * @param string $str  identifier name to be quoted
-     *
-     * @return string  quoted identifier string
-     *
-     * @since 1.6.0
-     * @access public
-     */
-    function quoteIdentifier($str)
-    {
-        return '[' . str_replace(']', ']]', $str) . ']';
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $result = $this->_doQuery('BEGIN TRANSACTION', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        $result = $this->_doQuery('COMMIT TRANSACTION', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $result = $this->_doQuery('ROLLBACK TRANSACTION', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     */
-    function connect()
-    {
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        $params = array(
-            $this->dsn['hostspec'] ? $this->dsn['hostspec'] : 'localhost',
-            $this->dsn['username'] ? $this->dsn['username'] : null,
-            $this->dsn['password'] ? $this->dsn['password'] : null,
-        );
-        if ($this->dsn['port']) {
-            $params[0].= ((substr(PHP_OS, 0, 3) == 'WIN') ? ',' : ':')
-                        . $this->dsn['port'];
-        }
-
-        $connect_function = $this->options['persistent'] ? 'mssql_pconnect' : 'mssql_connect';
-
-        $connection = @call_user_func_array($connect_function, $params);
-        if ($connection <= 0) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
-        }
-
-        $this->connection = $connection;
-        $this->connected_dsn = $this->dsn;
-        $this->connected_database_name = '';
-        $this->opened_persistent = $this->options['persistent'];
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-       if ((bool) ini_get('mssql.datetimeconvert')) {
-           ini_set('mssql.datetimeconvert', '0');
-       }
-       @mssql_query('SET DATEFORMAT ymd', $this->connection);
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @mssql_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->getOption('disable_query')) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-        if (is_null($database_name)) {
-            $database_name = $this->database_name;
-        }
-
-        if ($database_name) {
-            if ($database_name != $this->connected_database_name) {
-                if (!@mssql_select_db($database_name, $connection)) {
-                    return $this->raiseError();
-                }
-                $this->connected_database_name = $database_name;
-            }
-        }
-
-        $result = @mssql_query($query, $connection);
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @mssql_rows_affected($connection);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($limit > 0) {
-            $fetch = $offset + $limit;
-            if (!$isManip) {
-                return preg_replace('/^([\s(])*SELECT(?!\s*TOP\s*\()/i',
-                    "\\1SELECT TOP $fetch", $query);
-            }
-        }
-        return $query;
-    }
-    // }}}
-    // {{{ _checkSequence
-    /**
-     * Checks if there's a sequence that exists.
-     *
-     * @param  string $seq_name    The sequence name to verify.
-     * @return bool   $tableExists The value if the table exists or not 
-     * @access private
-     */
-    function _checkSequence($seq_name)
-    {
-        $query       = "SELECT * FROM $seq_name";
-        $tableExists = $this->_doQuery($query, true);
-        if (PEAR::isError($tableExists)) {
-            if ($tableExists->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                return 0;
-            }
-        } else {
-            return 1;
-        }
-    }
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        if (!$this->_checkSequence($sequence_name)) {
-            $query = "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (0)";
-        } else {
-            $query = "SET IDENTITY_INSERT $sequence_name ON ".
-                     "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (0)";
-        }
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->_doQuery($query, true);
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && !$this->_checkSequence($sequence_name)) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
-                }
-            }
-            return $result;
-        }
-        
-        // TODO: Make sure that this works.
-        $value = $this->queryRow("SELECT @@IDENTITY", 'integer');
-        if (is_numeric($value)) {
-            $query = "DELETE FROM $sequence_name WHERE ".
-                     $this->options['seqcol_name']." < $value";
-            $result = $this->_doQuery($query, true);
-            
-            if (PEAR::isError($result)) {
-                $this->warnings[] = 'nextID: could not delete previous sequence table values';
-            }
-        }
-        return $value;
-    }
-    // }}}
-    // {{{ lastInsertID()
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function lastInsertID($table = null, $field = null)
-    {
-        return $this->queryOne("SELECT @@IDENTITY FROM $table", 'integer');
-    }
-    // }}}
-}
-// }}}
-// {{{ Class MDB2_Result_mssql
-
-class MDB2_Result_mssql extends MDB2_Result_Common
-{
-    // {{{ _skipLimitOffset()
-
-    /**
-     * Skip the first row of a result set.
-     *
-     * @param resource $result
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _skipLimitOffset()
-    {
-        if ($this->limit) {
-            if ($this->rownum >= $this->limit) {
-                return false;
-            }
-        }
-        if ($this->offset) {
-            while ($this->offset_count < $this->offset) {
-                ++$this->offset_count;
-                if (!is_array(@mysql_fetch_row($this->result))) {
-                    $this->offset_count = $this->limit;
-                    return false;
-                }
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!$this->_skipLimitOffset()) {
-            $null = null;
-            return $null;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @mssql_fetch_assoc($this->result);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-            $row = @mssql_fetch_row($this->result);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @param resource $result result identifier
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @mssql_field_name($this->result, $column);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *      on failure
-     * @access public
-     */
-    function numCols()
-    {
-        $cols = @mssql_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ nextResult()
-
-    /**
-     * Move the internal result pointer to the next available result
-     * Currently not supported
-     *
-     * @return true if a result is available otherwise return false
-     * @access public
-     */
-    function nextResult()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'nextResult: resultset has already been freed');
-        }
-        return @mssql_next_result($this->result);
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with $result.
-     *
-     * @return boolean true on success, false if $result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $free = @mssql_free_result($this->result);
-        if (!$free) {
-            if (is_null($this->result)) {
-                return MDB2_OK;
-            }
-            return $this->db->raiseError();
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_mssql extends MDB2_Result_mssql
-{
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if ($this->rownum != ($rownum - 1) && !@mssql_data_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // {{{ valid()
-
-    /**
-     * check if the end of the result set has been reached
-     *
-     * @return mixed true or false on sucess, a MDB2 error on failure
-     * @access public
-     */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-     * returns the number of rows in a result object
-     *
-     * @return mixed MDB2 Error Object or the number of rows
-     * @access public
-     */
-    function numRows()
-    {
-        $rows = @mssql_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        if ($this->limit) {
-            $rows -= $this->limit;
-            if ($rows < 0) {
-                $rows = 0;
-            }
-        }
-        return $rows;
-    }
-}
-// }}}
-// {{{ MDB2_Statement_mssql
-class MDB2_Statement_mssql extends MDB2_Statement_Common
-{
-
-}
-// }}}
-
-?>
diff --git a/program/lib/MDB2/Driver/mysql.php b/program/lib/MDB2/Driver/mysql.php
deleted file mode 100644
index 387512c..0000000
--- a/program/lib/MDB2/Driver/mysql.php
+++ /dev/null
@@ -1,911 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 MySQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_mysql extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "\\";
-
-    // }}}
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'mysql';
-        $this->dbsyntax = 'mysql';
-
-        $this->supported['sequences'] = 'emulated';
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['transactions'] = false;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = 'emulated';
-        $this->supported['limit_queries'] = true;
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = true;
-        $this->supported['sub_selects'] = 'emulated';
-        $this->supported['auto_increment'] = true;
-        $this->supported['primary_key'] = true;
-
-        $this->options['default_table_type'] = null;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        if ($this->connection) {
-            $native_code = @mysql_errno($this->connection);
-            $native_msg  = @mysql_error($this->connection);
-        } else {
-            $native_code = @mysql_errno();
-            $native_msg  = @mysql_error();
-        }
-        if (is_null($error)) {
-            static $ecode_map;
-            if (empty($ecode_map)) {
-                $ecode_map = array(
-                    1004 => MDB2_ERROR_CANNOT_CREATE,
-                    1005 => MDB2_ERROR_CANNOT_CREATE,
-                    1006 => MDB2_ERROR_CANNOT_CREATE,
-                    1007 => MDB2_ERROR_ALREADY_EXISTS,
-                    1008 => MDB2_ERROR_CANNOT_DROP,
-                    1022 => MDB2_ERROR_ALREADY_EXISTS,
-                    1044 => MDB2_ERROR_ACCESS_VIOLATION,
-                    1046 => MDB2_ERROR_NODBSELECTED,
-                    1048 => MDB2_ERROR_CONSTRAINT,
-                    1049 => MDB2_ERROR_NOSUCHDB,
-                    1050 => MDB2_ERROR_ALREADY_EXISTS,
-                    1051 => MDB2_ERROR_NOSUCHTABLE,
-                    1054 => MDB2_ERROR_NOSUCHFIELD,
-                    1061 => MDB2_ERROR_ALREADY_EXISTS,
-                    1062 => MDB2_ERROR_ALREADY_EXISTS,
-                    1064 => MDB2_ERROR_SYNTAX,
-                    1091 => MDB2_ERROR_NOT_FOUND,
-                    1100 => MDB2_ERROR_NOT_LOCKED,
-                    1136 => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                    1142 => MDB2_ERROR_ACCESS_VIOLATION,
-                    1146 => MDB2_ERROR_NOSUCHTABLE,
-                    1216 => MDB2_ERROR_CONSTRAINT,
-                    1217 => MDB2_ERROR_CONSTRAINT,
-                );
-            }
-            if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {
-                $ecode_map[1022] = MDB2_ERROR_CONSTRAINT;
-                $ecode_map[1048] = MDB2_ERROR_CONSTRAINT_NOT_NULL;
-                $ecode_map[1062] = MDB2_ERROR_CONSTRAINT;
-            } else {
-                // Doing this in case mode changes during runtime.
-                $ecode_map[1022] = MDB2_ERROR_ALREADY_EXISTS;
-                $ecode_map[1048] = MDB2_ERROR_CONSTRAINT;
-                $ecode_map[1062] = MDB2_ERROR_ALREADY_EXISTS;
-            }
-            if (isset($ecode_map[$native_code])) {
-                $error = $ecode_map[$native_code];
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ escape()
-
-    /**
-     * Quotes a string so it can be safely used in a query. It will quote
-     * the text so it can safely be used within a query.
-     *
-     * @param string $text the input string to quote
-     * @return string quoted string
-     * @access public
-     */
-    function escape($text)
-    {
-        return @mysql_real_escape_string($text);
-    }
-
-    // }}}
-    // {{{ quoteIdentifier()
-
-    /**
-     * Quote a string so it can be safely used as a table or column name
-     *
-     * Quoting style depends on which database driver is being used.
-     *
-     * MySQL can't handle the backtick character (<kbd>`</kbd>) in
-     * table or column names.
-     *
-     * @param string $str  identifier name to be quoted
-     *
-     * @return string  quoted identifier string
-     *
-     * @access public
-     * @internal
-     */
-    function quoteIdentifier($str)
-    {
-        return '`' . $str . '`';
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'beginTransaction: transactions are not in use');
-        }
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 0', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'commit: transactions are not in use');
-        }
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        $result = $this->_doQuery('COMMIT', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 1', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'rollback: transactions are not in use');
-        }
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $result = $this->_doQuery('ROLLBACK', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 1', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     */
-    function connect()
-    {
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        $params = array();
-        if ($this->dsn['protocol'] && $this->dsn['protocol'] == 'unix') {
-            $params[0] = ':' . $this->dsn['socket'];
-        } else {
-            $params[0] = $this->dsn['hostspec'] ? $this->dsn['hostspec']
-                         : 'localhost';
-            if ($this->dsn['port']) {
-                $params[0].= ':' . $this->dsn['port'];
-            }
-        }
-        $params[] = $this->dsn['username'] ? $this->dsn['username'] : null;
-        $params[] = $this->dsn['password'] ? $this->dsn['password'] : null;
-        if (!$this->options['persistent']) {
-            if (isset($this->dsn['new_link'])
-                && ($this->dsn['new_link'] == 'true' || $this->dsn['new_link'] === true)
-            ) {
-                $params[] = true;
-            } else {
-                $params[] = false;
-            }
-        }
-        if (version_compare(phpversion(), '4.3.0', '>=')) {
-            $params[] = isset($this->dsn['client_flags'])
-                ? $this->dsn['client_flags'] : null;
-        }
-
-        $connect_function = $this->options['persistent'] ? 'mysql_pconnect' : 'mysql_connect';
-
-        @ini_set('track_errors', true);
-        $php_errormsg = '';
-        $connection = @call_user_func_array($connect_function, $params);
-        @ini_restore('track_errors');
-        if (!$connection) {
-            if (($err = @mysql_error()) != '') {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, $err);
-            } else {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, $php_errormsg);
-            }
-        }
-
-        $this->connection = $connection;
-        $this->connected_dsn = $this->dsn;
-        $this->connected_database_name = '';
-        $this->opened_persistent = $this->options['persistent'];
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-        $this->supported['transactions'] = false;
-        if ($this->options['default_table_type']) {
-            switch (strtoupper($this->options['default_table_type'])) {
-            case 'BERKELEYDB':
-                $this->options['default_table_type'] = 'BDB';
-            case 'BDB':
-            case 'INNODB':
-            case 'GEMINI':
-                $this->supported['transactions'] = true;
-                break;
-            case 'HEAP':
-            case 'ISAM':
-            case 'MERGE':
-            case 'MRG_MYISAM':
-            case 'MYISAM':
-                break;
-            default:
-                $this->warnings[] = $default_table_type.
-                    ' is not a supported default table type';
-            }
-        }
-
-        if ($this->options['use_transactions'] && !$this->supports('transactions')) {
-            $this->warnings[] = $this->options['default_table_type'].
-                ' is not a transaction-safe default table type; switched to INNODB';
-            $this->options['default_table_type'] = 'INNODB';
-            $this->supported['transactions'] = true;
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @mysql_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-        if (is_null($database_name)) {
-            $database_name = $this->database_name;
-        }
-
-        if ($database_name) {
-            if ($database_name != $this->connected_database_name) {
-                if (!@mysql_select_db($database_name, $connection)) {
-                    return $this->raiseError();
-                }
-                $this->connected_database_name = $database_name;
-            }
-        }
-
-        $function = $this->options['result_buffering']
-            ? 'mysql_query' : 'mysql_unbuffered_query';
-        $result = @$function($query, $connection);
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @mysql_affected_rows($connection);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) {
-            // "DELETE FROM table" gives 0 affected rows in MySQL.
-            // This little hack lets you know how many rows were deleted.
-            if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) {
-                $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/',
-                                      'DELETE FROM \1 WHERE 1=1', $query);
-            }
-        }
-        if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
-        ) {
-            $query = rtrim($query);
-            if (substr($query, -1) == ';') {
-                $query = substr($query, 0, -1);
-            }
-            if ($isManip) {
-                return $query . " LIMIT $limit";
-            } else {
-                return $query . " LIMIT $offset, $limit";
-            }
-        }
-        return $query;
-    }
-
-    // }}}
-    // {{{ replace()
-
-    /**
-     * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
-     * query, except that if there is already a row in the table with the same
-     * key field values, the REPLACE query just updates its values instead of
-     * inserting a new row.
-     *
-     * The REPLACE type of query does not make part of the SQL standards. Since
-     * practically only MySQL implements it natively, this type of query is
-     * emulated through this method for other DBMS using standard types of
-     * queries inside a transaction to assure the atomicity of the operation.
-     *
-     * @access public
-     *
-     * @param string $table name of the table on which the REPLACE query will
-     *  be executed.
-     * @param array $fields associative array that describes the fields and the
-     *  values that will be inserted or updated in the specified table. The
-     *  indexes of the array are the names of all the fields of the table. The
-     *  values of the array are also associative arrays that describe the
-     *  values and other properties of the table fields.
-     *
-     *  Here follows a list of field properties that need to be specified:
-     *
-     *    value:
-     *          Value to be assigned to the specified field. This value may be
-     *          of specified in database independent type format as this
-     *          function can perform the necessary datatype conversions.
-     *
-     *    Default:
-     *          this property is required unless the Null property
-     *          is set to 1.
-     *
-     *    type
-     *          Name of the type of the field. Currently, all types Metabase
-     *          are supported except for clob and blob.
-     *
-     *    Default: no type conversion
-     *
-     *    null
-     *          Boolean property that indicates that the value for this field
-     *          should be set to null.
-     *
-     *          The default value for fields missing in INSERT queries may be
-     *          specified the definition of a table. Often, the default value
-     *          is already null, but since the REPLACE may be emulated using
-     *          an UPDATE query, make sure that all fields of the table are
-     *          listed in this function argument array.
-     *
-     *    Default: 0
-     *
-     *    key
-     *          Boolean property that indicates that this field should be
-     *          handled as a primary key or at least as part of the compound
-     *          unique index of the table that will determine the row that will
-     *          updated if it exists or inserted a new row otherwise.
-     *
-     *          This function will fail if no key field is specified or if the
-     *          value of a key field is set to null because fields that are
-     *          part of unique index they may not be null.
-     *
-     *    Default: 0
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function replace($table, $fields)
-    {
-        $count = count($fields);
-        $query = $values = '';
-        $keys = $colnum = 0;
-        for (reset($fields); $colnum < $count; next($fields), $colnum++) {
-            $name = key($fields);
-            if ($colnum > 0) {
-                $query .= ',';
-                $values.= ',';
-            }
-            $query.= $name;
-            if (isset($fields[$name]['null']) && $fields[$name]['null']) {
-                $value = 'NULL';
-            } else {
-                $value = $this->quote($fields[$name]['value'], $fields[$name]['type']);
-            }
-            $values.= $value;
-            if (isset($fields[$name]['key']) && $fields[$name]['key']) {
-                if ($value === 'NULL') {
-                    return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                        'replace: key value '.$name.' may not be NULL');
-                }
-                $keys++;
-            }
-        }
-        if ($keys == 0) {
-            return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                'replace: not specified which fields are keys');
-        }
-        $query = "REPLACE INTO $table ($query) VALUES ($values)";
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        return $this->_doQuery($query, true);
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (NULL)";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->_doQuery($query, true);
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
-                }
-            }
-            return $result;
-        }
-        $value = $this->queryOne('SELECT LAST_INSERT_ID()', 'integer');
-        if (is_numeric($value)) {
-            $query = "DELETE FROM $sequence_name WHERE ".$this->options['seqcol_name']." < $value";
-            $result = $this->_doQuery($query, true);
-            if (PEAR::isError($result)) {
-                $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
-            }
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ lastInsertID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function lastInsertID($table = null, $field = null)
-    {
-        return $this->queryOne('SELECT LAST_INSERT_ID()', 'integer');
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "SELECT MAX(".$this->options['seqcol_name'].") FROM $sequence_name";
-        return $this->queryOne($query, 'integer');
-    }
-}
-
-class MDB2_Result_mysql extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @mysql_fetch_assoc($this->result);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-           $row = @mysql_fetch_row($this->result);
-        }
-
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @mysql_field_name($this->result, $column);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     * @access public
-     */
-    function numCols()
-    {
-        $cols = @mysql_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $free = @mysql_free_result($this->result);
-        if (!$free) {
-            if (is_null($this->result)) {
-                return MDB2_OK;
-            }
-            return $this->db->raiseError();
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_mysql extends MDB2_Result_mysql
-{
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if ($this->rownum != ($rownum - 1) && !@mysql_data_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        $rows = @mysql_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        return $rows;
-    }
-}
-
-class MDB2_Statement_mysql extends MDB2_Statement_Common
-{
-
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/mysqli.php b/program/lib/MDB2/Driver/mysqli.php
deleted file mode 100755
index f231322..0000000
--- a/program/lib/MDB2/Driver/mysqli.php
+++ /dev/null
@@ -1,1106 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 MySQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_mysqli extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "\\";
-
-    // }}}
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'mysqli';
-        $this->dbsyntax = 'mysqli';
-
-        $this->supported['sequences'] = 'emulated';
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['transactions'] = false;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = 'emulated';
-        $this->supported['limit_queries'] = true;
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = true;
-        $this->supported['sub_selects'] = false;
-        $this->supported['auto_increment'] = true;
-        $this->supported['primary_key'] = true;
-
-        $this->options['default_table_type'] = null;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        if ($this->connection) {
-            $native_code = @mysqli_errno($this->connection);
-            $native_msg  = @mysqli_error($this->connection);
-        } else {
-            $native_code = @mysqli_errno();
-            $native_msg  = @mysqli_error();
-        }
-        if (is_null($error)) {
-            static $ecode_map;
-            if (empty($ecode_map)) {
-                $ecode_map = array(
-                    1004 => MDB2_ERROR_CANNOT_CREATE,
-                    1005 => MDB2_ERROR_CANNOT_CREATE,
-                    1006 => MDB2_ERROR_CANNOT_CREATE,
-                    1007 => MDB2_ERROR_ALREADY_EXISTS,
-                    1008 => MDB2_ERROR_CANNOT_DROP,
-                    1022 => MDB2_ERROR_ALREADY_EXISTS,
-                    1044 => MDB2_ERROR_ACCESS_VIOLATION,
-                    1046 => MDB2_ERROR_NODBSELECTED,
-                    1048 => MDB2_ERROR_CONSTRAINT,
-                    1049 => MDB2_ERROR_NOSUCHDB,
-                    1050 => MDB2_ERROR_ALREADY_EXISTS,
-                    1051 => MDB2_ERROR_NOSUCHTABLE,
-                    1054 => MDB2_ERROR_NOSUCHFIELD,
-                    1061 => MDB2_ERROR_ALREADY_EXISTS,
-                    1062 => MDB2_ERROR_ALREADY_EXISTS,
-                    1064 => MDB2_ERROR_SYNTAX,
-                    1091 => MDB2_ERROR_NOT_FOUND,
-                    1100 => MDB2_ERROR_NOT_LOCKED,
-                    1136 => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                    1142 => MDB2_ERROR_ACCESS_VIOLATION,
-                    1146 => MDB2_ERROR_NOSUCHTABLE,
-                    1216 => MDB2_ERROR_CONSTRAINT,
-                    1217 => MDB2_ERROR_CONSTRAINT,
-                );
-            }
-            if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) {
-                $ecode_map[1022] = MDB2_ERROR_CONSTRAINT;
-                $ecode_map[1048] = MDB2_ERROR_CONSTRAINT_NOT_NULL;
-                $ecode_map[1062] = MDB2_ERROR_CONSTRAINT;
-            } else {
-                // Doing this in case mode changes during runtime.
-                $ecode_map[1022] = MDB2_ERROR_ALREADY_EXISTS;
-                $ecode_map[1048] = MDB2_ERROR_CONSTRAINT;
-                $ecode_map[1062] = MDB2_ERROR_ALREADY_EXISTS;
-            }
-            if (isset($ecode_map[$native_code])) {
-                $error = $ecode_map[$native_code];
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ escape()
-
-    /**
-     * Quotes a string so it can be safely used in a query. It will quote
-     * the text so it can safely be used within a query.
-     *
-     * @param string $text the input string to quote
-     * @return string quoted string
-     * @access public
-     */
-    function escape($text)
-    {
-        return @mysqli_escape_string($this->connection, $text);
-    }
-
-    // }}}
-    // {{{ quoteIdentifier()
-
-    /**
-     * Quote a string so it can be safely used as a table or column name
-     *
-     * Quoting style depends on which database driver is being used.
-     *
-     * MySQL can't handle the backtick character (<kbd>`</kbd>) in
-     * table or column names.
-     *
-     * @param string $str  identifier name to be quoted
-     *
-     * @return string  quoted identifier string
-     *
-     * @access public
-     * @internal
-     */
-    function quoteIdentifier($str)
-    {
-        return '`' . $str . '`';
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'beginTransaction: transactions are not in use');
-        }
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 0', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'commit: transactions are not in use');
-        }
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        $result = $this->_doQuery('COMMIT', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 1', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->supports('transactions')) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
-                'rollback: transactions are not in use');
-        }
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $result = $this->_doQuery('ROLLBACK', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result = $this->_doQuery('SET AUTOCOMMIT = 1', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     */
-    function connect()
-    {
-        if (is_object($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0) {
-                return MDB2_OK;
-            }
-            $this->connection = 0;
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        @ini_set('track_errors', true);
-        $php_errormsg = '';
-
-        if ($this->options['ssl'] === true) {
-            $init = @mysqli_init();
-            @mysqli_ssl_set(
-                $init,
-                empty($this->dsn['key'])    ? null : $this->dsn['key'],
-                empty($this->dsn['cert'])   ? null : $this->dsn['cert'],
-                empty($this->dsn['ca'])     ? null : $this->dsn['ca'],
-                empty($this->dsn['capath']) ? null : $this->dsn['capath'],
-                empty($this->dsn['cipher']) ? null : $this->dsn['cipher']
-            );
-            if ($connection = @mysqli_real_connect(
-                    $init,
-                    $this->dsn['hostspec'],
-                    $this->dsn['username'],
-                    $this->dsn['password'],
-                    $this->database_name,
-                    $this->dsn['port'],
-                    $this->dsn['socket']))
-            {
-                $connection = $init;
-            }
-        } else {
-            $connection = @mysqli_connect(
-                $this->dsn['hostspec'],
-                $this->dsn['username'],
-                $this->dsn['password'],
-                $this->database_name,
-                $this->dsn['port'],
-                $this->dsn['socket']
-            );
-        }
-
-        @ini_restore('track_errors');
-
-        if (!$connection) {
-            if (($err = @mysqli_connect_error()) != '') {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, $err);
-            } else {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, $php_errormsg);
-            }
-        }
-
-        $this->connection = $connection;
-        $this->connected_dsn = $this->dsn;
-        $this->connected_database_name = $this->database_name;
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-        $this->supported['transactions'] = false;
-        if ($this->options['default_table_type']) {
-            switch (strtoupper($this->options['default_table_type'])) {
-            case 'BERKELEYDB':
-                $this->options['default_table_type'] = 'BDB';
-            case 'BDB':
-            case 'INNODB':
-            case 'GEMINI':
-                $this->supported['transactions'] = true;
-                break;
-            case 'HEAP':
-            case 'ISAM':
-            case 'MERGE':
-            case 'MRG_MYISAM':
-            case 'MYISAM':
-                break;
-            default:
-                $this->warnings[] = $default_table_type.
-                    ' is not a supported default table type';
-            }
-        }
-
-        if ($this->options['use_transactions'] && !$this->supports('transactions')) {
-            $this->warnings[] = $this->options['default_table_type'].
-                ' is not a transaction-safe default table type; switched to INNODB';
-            $this->options['default_table_type'] = 'INNODB';
-            $this->supported['transactions'] = true;
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_object($this->connection)) {
-            if ($force) {
-                @mysqli_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-        if (is_null($database_name)) {
-            $database_name = $this->database_name;
-        }
-
-        if ($database_name) {
-            if ($database_name != $this->connected_database_name) {
-                if (!@mysqli_select_db($connection, $database_name)) {
-                    return $this->raiseError();
-                }
-                $this->connected_database_name = $database_name;
-            }
-        }
-
-        $function = $this->options['result_buffering']
-            ? 'mysqli_query' : 'mysqli_unbuffered_query';
-        $result = @$function($connection, $query);
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @mysqli_affected_rows($connection);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
-        ) {
-            $query = rtrim($query);
-            if (substr($query, -1) == ';') {
-                $query = substr($query, 0, -1);
-            }
-            if ($isManip) {
-                return $query . " LIMIT $limit";
-            } else {
-                return $query . " LIMIT $offset, $limit";
-            }
-        }
-        return $query;
-    }
-
-    // }}}
-    // {{{ prepare()
-
-    /**
-     * Prepares a query for multiple execution with execute().
-     * With some database backends, this is emulated.
-     * prepare() requires a generic query as string like
-     * 'INSERT INTO numbers VALUES(?,?)' or
-     * 'INSERT INTO numbers VALUES(:foo,:bar)'.
-     * The ? and :[a-zA-Z] and  are placeholders which can be set using
-     * bindParam() and the query can be send off using the execute() method.
-     *
-     * @param string $query the query to prepare
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed resource handle for the prepared query on success, a MDB2
-     *        error on failure
-     * @access public
-     * @see bindParam, execute
-     */
-    function &prepare($query, $types = null, $result_types = null)
-    {
-        $isManip = MDB2::isManip($query);
-        $query = $this->_modifyQuery($query, $isManip, $this->row_limit, $this->row_offset);
-        $this->debug($query, 'prepare');
-        $placeholder_type_guess = $placeholder_type = null;
-        $question = '?';
-        $colon = ':';
-        $position = 0;
-        while ($position < strlen($query)) {
-            $q_position = strpos($query, $question, $position);
-            $c_position = strpos($query, $colon, $position);
-            if ($q_position && $c_position) {
-                $p_position = min($q_position, $c_position);
-            } elseif ($q_position) {
-                $p_position = $q_position;
-            } elseif ($c_position) {
-                $p_position = $c_position;
-            } else {
-                break;
-            }
-            if (is_null($placeholder_type)) {
-                $placeholder_type_guess = $query[$p_position];
-            }
-            if (is_int($quote = strpos($query, "'", $position)) && $quote < $p_position) {
-                if (!is_int($end_quote = strpos($query, "'", $quote + 1))) {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: query with an unterminated text string specified');
-                    return $err;
-                }
-                switch ($this->escape_quotes) {
-                case '':
-                case "'":
-                    $position = $end_quote + 1;
-                    break;
-                default:
-                    if ($end_quote == $quote + 1) {
-                        $position = $end_quote + 1;
-                    } else {
-                        if ($query[$end_quote-1] == $this->escape_quotes) {
-                            $position = $end_quote;
-                        } else {
-                            $position = $end_quote + 1;
-                        }
-                    }
-                    break;
-                }
-            } elseif ($query[$position] == $placeholder_type_guess) {
-                if ($placeholder_type_guess == '?') {
-                    break;
-                }
-                if (is_null($placeholder_type)) {
-                    $placeholder_type = $query[$p_position];
-                    $question = $colon = $placeholder_type;
-                }
-                $name = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
-                if ($name === '') {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: named parameter with an empty name');
-                    return $err;
-                }
-                $query = substr_replace($query, '?', $position, strlen($name)+1);
-                $position = $p_position + 1;
-            } else {
-                $position = $p_position;
-            }
-        }
-        $statement = @mysqli_prepare($this->connection, $query);
-        $class_name = 'MDB2_Statement_'.$this->phptype;
-        $obj =& new $class_name($this, $statement, $query, $types, $result_types);
-        return $obj;
-    }
-
-    // }}}
-    // {{{ replace()
-
-    /**
-     * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
-     * query, except that if there is already a row in the table with the same
-     * key field values, the REPLACE query just updates its values instead of
-     * inserting a new row.
-     *
-     * The REPLACE type of query does not make part of the SQL standards. Since
-     * practically only MySQL implements it natively, this type of query is
-     * emulated through this method for other DBMS using standard types of
-     * queries inside a transaction to assure the atomicity of the operation.
-     *
-     * @access public
-     *
-     * @param string $table name of the table on which the REPLACE query will
-     *  be executed.
-     * @param array $fields associative array that describes the fields and the
-     *  values that will be inserted or updated in the specified table. The
-     *  indexes of the array are the names of all the fields of the table. The
-     *  values of the array are also associative arrays that describe the
-     *  values and other properties of the table fields.
-     *
-     *  Here follows a list of field properties that need to be specified:
-     *
-     *    value:
-     *          Value to be assigned to the specified field. This value may be
-     *          of specified in database independent type format as this
-     *          function can perform the necessary datatype conversions.
-     *
-     *    Default:
-     *          this property is required unless the Null property
-     *          is set to 1.
-     *
-     *    type
-     *          Name of the type of the field. Currently, all types Metabase
-     *          are supported except for clob and blob.
-     *
-     *    Default: no type conversion
-     *
-     *    null
-     *          Boolean property that indicates that the value for this field
-     *          should be set to null.
-     *
-     *          The default value for fields missing in INSERT queries may be
-     *          specified the definition of a table. Often, the default value
-     *          is already null, but since the REPLACE may be emulated using
-     *          an UPDATE query, make sure that all fields of the table are
-     *          listed in this function argument array.
-     *
-     *    Default: 0
-     *
-     *    key
-     *          Boolean property that indicates that this field should be
-     *          handled as a primary key or at least as part of the compound
-     *          unique index of the table that will determine the row that will
-     *          updated if it exists or inserted a new row otherwise.
-     *
-     *          This function will fail if no key field is specified or if the
-     *          value of a key field is set to null because fields that are
-     *          part of unique index they may not be null.
-     *
-     *    Default: 0
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function replace($table, $fields)
-    {
-        $count = count($fields);
-        $query = $values = '';
-        $keys = $colnum = 0;
-        for (reset($fields); $colnum < $count; next($fields), $colnum++) {
-            $name = key($fields);
-            if ($colnum > 0) {
-                $query .= ',';
-                $values.= ',';
-            }
-            $query.= $name;
-            if (isset($fields[$name]['null']) && $fields[$name]['null']) {
-                $value = 'NULL';
-            } else {
-                $value = $this->quote($fields[$name]['value'], $fields[$name]['type']);
-            }
-            $values.= $value;
-            if (isset($fields[$name]['key']) && $fields[$name]['key']) {
-                if ($value === 'NULL') {
-                    return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                        'replace: key value '.$name.' may not be NULL');
-                }
-                $keys++;
-            }
-        }
-        if ($keys == 0) {
-            return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                'replace: not specified which fields are keys');
-        }
-        $query = "REPLACE INTO $table ($query) VALUES ($values)";
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        return $this->_doQuery($query, true);
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (NULL)";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->_doQuery($query, true);
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
-                }
-            }
-            return $result;
-        }
-        $value = @mysqli_insert_id($this->connection);
-        if (is_numeric($value)) {
-            $query = "DELETE FROM $sequence_name WHERE ".$this->options['seqcol_name']." < $value";
-            $result = $this->_doQuery($query, true);
-            if (PEAR::isError($result)) {
-                $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
-            }
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ lastInsertID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function lastInsertID($table = null, $field = null)
-    {
-        $value = @mysqli_insert_id($this->connection);
-        if (!$value) {
-            return $this->raiseError();
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "SELECT MAX(".$this->options['seqcol_name'].") FROM $sequence_name";
-        return $this->queryOne($query, 'integer');
-    }
-}
-
-class MDB2_Result_mysqli extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @mysqli_fetch_assoc($this->result);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-           $row = @mysqli_fetch_row($this->result);
-        }
-
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_info = @mysqli_fetch_field_direct($this->result, $column);
-            $columns[$column_info->name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     * @access public
-     */
-    function numCols()
-    {
-        $cols = @mysqli_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        @mysqli_free_result($this->result);
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_mysqli extends MDB2_Result_mysqli
-{
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if ($this->rownum != ($rownum - 1) && !@mysqli_data_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        $rows = @mysqli_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        return $rows;
-    }
-}
-
-class MDB2_Statement_mysqli extends MDB2_Statement_Common
-{
-    // {{{ _execute()
-
-    /**
-     * Execute a prepared query statement helper method.
-     *
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function &_execute($result_class = true, $result_wrap_class = false)
-    {
-        $isManip = MDB2::isManip($this->query);
-        $this->db->last_query = $this->query;
-        $this->db->debug($this->query, 'execute');
-        if ($this->db->getOption('disable_query')) {
-            if ($isManip) {
-                $return = 0;
-                return $return;
-            }
-            $null = null;
-            return $null;
-        }
-
-        $connected = $this->db->connect();
-        if (PEAR::isError($connected)) {
-            return $connected;
-        }
-
-        if (!empty($this->values)) {
-            $parameters = array(0 => $this->statement, 1 => '');
-            $i = 0;
-            foreach ($this->values as $parameter => $value) {
-                $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null;
-                $close = false;
-                if ($type == 'clob' || $type == 'blob') {
-                    if (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) {
-                        $close = true;
-                        if ($match[1] == 'file://') {
-                            $value = $match[2];
-                        }
-                        $value = @fopen($value, 'r');
-                    }
-                }
-                if (is_resource($value)) {
-                    while (!@feof($value)) {
-                        $data = @fread($value, $this->db->options['lob_buffer_length']);
-                        @mysqli_stmt_send_long_data($this->statement, $i, $data);
-                    }
-                    if ($close) {
-                        @fclose($value);
-                    }
-                    $parameters[] = null;
-                    $parameters[1].= 'b';
-                } elseif ($type == 'clob' || $type == 'blob') {
-                    do {
-                        $data = substr($value, 0, $this->db->options['lob_buffer_length']);
-                        $value = substr($value, $this->db->options['lob_buffer_length']);
-                        @mysqli_stmt_send_long_data($this->statement, $i, $data);
-                    } while ($value);
-                    $parameters[] = null;
-                    $parameters[1].= 'b';
-                } else {
-                    $parameters[] = $this->db->quote($value, $type, false);
-                    $parameters[1].= $this->db->datatype->mapPrepareDatatype($type);
-                }
-                ++$i;
-            }
-            $result = @call_user_func_array('mysqli_stmt_bind_param', $parameters);
-            if ($result === false) {
-                $err =& $this->db->raiseError();
-                return $err;
-            }
-        }
-
-        if (!@mysqli_stmt_execute($this->statement)) {
-            $err =& $this->db->raiseError();
-            return $err;
-        }
-
-        if (!mysqli_stmt_result_metadata($this->statement)) {
-            $result = @mysqli_stmt_affected_rows($this->statement);
-            return $result;
-        }
-
-        if ($this->db->options['result_buffering']) {
-            mysqli_stmt_store_result($this->statement);
-        }
-
-        $result &= $this->db->_wrapResult($result, $this->types,
-            $result_class, $result_wrap_class);
-        return $result;
-    }
-
-    // }}}
-
-    // }}}
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Release resources allocated for the specified prepared query.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function free()
-    {
-        if (!@mysqli_stmt_close($this->statement)) {
-            return $this->db->raiseError();
-        }
-        return MDB2_OK;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/oci8.php b/program/lib/MDB2/Driver/oci8.php
deleted file mode 100755
index 0a58b82..0000000
--- a/program/lib/MDB2/Driver/oci8.php
+++ /dev/null
@@ -1,1167 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-
-// $Id$
-
-/**
- * MDB2 OCI8 driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_oci8 extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "'";
-
-    var $uncommitedqueries = 0;
-
-    // }}}
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'oci8';
-        $this->dbsyntax = 'oci8';
-
-        $this->supported['sequences'] = true;
-        $this->supported['indexes'] = true;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['limit_queries'] = 'emulated';
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = 'emulated';
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = false; // not implemented
-        $this->supported['primary_key'] =  false; // not implemented
-
-        $this->options['DBA_username'] = false;
-        $this->options['DBA_password'] = false;
-        $this->options['database_name_prefix'] = false;
-        $this->options['emulate_database'] = true;
-        $this->options['default_tablespace'] = false;
-        $this->options['default_text_field_length'] = 4000;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        if (is_resource($error)) {
-            $error_data = @OCIError($error);
-            $error = null;
-        } elseif ($this->connection) {
-            $error_data = @OCIError($this->connection);
-        } else {
-            $error_data = @OCIError();
-        }
-        $native_code = $error_data['code'];
-        $native_msg  = $error_data['message'];
-        if (is_null($error)) {
-            static $ecode_map;
-            if (empty($ecode_map)) {
-                $ecode_map = array(
-                    1    => MDB2_ERROR_CONSTRAINT,
-                    900  => MDB2_ERROR_SYNTAX,
-                    904  => MDB2_ERROR_NOSUCHFIELD,
-                    913  => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                    921  => MDB2_ERROR_SYNTAX,
-                    923  => MDB2_ERROR_SYNTAX,
-                    942  => MDB2_ERROR_NOSUCHTABLE,
-                    955  => MDB2_ERROR_ALREADY_EXISTS,
-                    1400 => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                    1401 => MDB2_ERROR_INVALID,
-                    1407 => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                    1418 => MDB2_ERROR_NOT_FOUND,
-                    1476 => MDB2_ERROR_DIVZERO,
-                    1722 => MDB2_ERROR_INVALID_NUMBER,
-                    2289 => MDB2_ERROR_NOSUCHTABLE,
-                    2291 => MDB2_ERROR_CONSTRAINT,
-                    2292 => MDB2_ERROR_CONSTRAINT,
-                    2449 => MDB2_ERROR_CONSTRAINT,
-                );
-            }
-            if (isset($ecode_map[$native_code])) {
-                $error = $ecode_map[$native_code];
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $this->in_transaction = true;
-        ++$this->uncommitedqueries;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        if ($this->uncommitedqueries) {
-            if (!@OCICommit($this->connection)) {
-                return $this->raiseError();
-            }
-            $this->uncommitedqueries = 0;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        if ($this->uncommitedqueries) {
-            if (!@OCIRollback($this->connection)) {
-                return $this->raiseError();
-            }
-            $this->uncommitedqueries = 0;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doConnect()
-
-    /**
-     * do the grunt work of the connect
-     *
-     * @return connection on success or MDB2 Error Object on failure
-     * @access protected
-     */
-    function _doConnect($username, $password, $persistent = false)
-    {
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        if (isset($this->dsn['hostspec'])) {
-            $sid = $this->dsn['hostspec'];
-        } else {
-            $sid = getenv('ORACLE_SID');
-        }
-        if (empty($sid)) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'it was not specified a valid Oracle Service Identifier (SID)');
-        }
-
-        if (function_exists('oci_connect')) {
-            if (isset($this->dsn['new_link'])
-                && ($this->dsn['new_link'] == 'true' || $this->dsn['new_link'] === true)
-            ) {
-                $connect_function = 'oci_new_connect';
-            } else {
-                $connect_function = $persistent ? 'oci_pconnect' : 'oci_connect';
-            }
-
-            $charset = empty($this->dsn['charset']) ? null : $this->dsn['charset'];
-            $connection = @$connect_function($username, $password, $sid, $charset);
-            $error = @OCIError();
-            if (isset($error['code']) && $error['code'] == 12541) {
-                // Couldn't find TNS listener.  Try direct connection.
-                $connection = @$connect_function($username, $password, null, $charset);
-            }
-        } else {
-            $connect_function = $persistent ? 'OCIPLogon' : 'OCILogon';
-            $connection = @$connect_function($username, $password, $sid);
-        }
-
-        if (!$connection) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
-        }
-
-        return $connection;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return MDB2_OK on success, MDB2 Error Object on failure
-     * @access public
-     */
-    function connect()
-    {
-        if ($this->database_name && $this->options['emulate_database']) {
-             $this->dsn['username'] = $this->options['database_name_prefix'].$this->database_name;
-        }
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        $connection = $this->_doConnect(
-            $this->dsn['username'],
-            $this->dsn['password'],
-            $this->options['persistent']
-        );
-        if (PEAR::isError($connection)) {
-            return $connection;
-        }
-        $this->connection = $connection;
-        $this->connected_dsn = $this->dsn;
-        $this->opened_persistent = $this->options['persistent'];
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-        $query = "ALTER SESSION SET NLS_DATE_FORMAT='YYYY-MM-DD HH24:MI:SS'";
-        $err = $this->_doQuery($query, true);
-        if (PEAR::isError($err)) {
-            $this->disconnect(false);
-            return $err;
-        }
-
-        $query = "ALTER SESSION SET NLS_NUMERIC_CHARACTERS='. '";
-        $err = $this->_doQuery($query, true);
-        if (PEAR::isError($err)) {
-            $this->disconnect(false);
-            return $err;
-        }
-
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                if (function_exists('oci_close')) {
-                    @oci_close($this->connection);
-                } else {
-                    @OCILogOff($this->connection);
-                }
-            }
-            $this->connection = 0;
-            $this->uncommitedqueries = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ standaloneQuery()
-
-   /**
-     * execute a query as DBA
-     *
-     * @param string $query the SQL query
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function &standaloneQuery($query, $types = null)
-    {
-        $connection = $this->_doConnect(
-            $this->options['DBA_username'],
-            $this->options['DBA_password'],
-            $this->options['persistent']
-        );
-        if (PEAR::isError($connection)) {
-            return $connection;
-        }
-
-        $isManip = MDB2::isManip($query);
-        $offset = $this->row_offset;
-        $limit = $this->row_limit;
-        $this->row_offset = $this->row_limit = 0;
-        $query = $this->_modifyQuery($query, $isManip, $limit, $offset);
-
-        $result = $this->_doQuery($query, $isManip, $connection, false);
-
-        @OCILogOff($connection);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($isManip) {
-            return $result;
-        }
-        $return =& $this->_wrapResult($result, $types, true, false, $limit, $offset);
-        return $return;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query)
-    {
-        // "SELECT 2+2" must be "SELECT 2+2 FROM dual" in Oracle
-        if (preg_match('/^\s*SELECT/i', $query)
-            && !preg_match('/\sFROM\s/i', $query)
-        ) {
-            $query.= " FROM dual";
-        }
-        return $query;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->getOption('disable_query')) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-
-        $result = @OCIParse($connection, $query);
-        if (!$result) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'Could not create statement');
-        }
-
-        $mode = $this->in_transaction ? OCI_DEFAULT : OCI_COMMIT_ON_SUCCESS;
-        if (!@OCIExecute($result, $mode)) {
-            return $this->raiseError($result);
-        }
-
-        if ($isManip) {
-            return @OCIRowCount($result);
-        }
-
-        if (is_numeric($this->options['result_buffering'])) {
-            @ocisetprefetch($result, $this->options['result_buffering']);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ prepare()
-
-    /**
-     * Prepares a query for multiple execution with execute().
-     * With some database backends, this is emulated.
-     * prepare() requires a generic query as string like
-     * 'INSERT INTO numbers VALUES(?,?)' or
-     * 'INSERT INTO numbers VALUES(:foo,:bar)'.
-     * The ? and :[a-zA-Z] and  are placeholders which can be set using
-     * bindParam() and the query can be send off using the execute() method.
-     *
-     * @param string $query the query to prepare
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed resource handle for the prepared query on success, a MDB2
-     *        error on failure
-     * @access public
-     * @see bindParam, execute
-     */
-    function &prepare($query, $types = null, $result_types = null)
-    {
-        $this->debug($query, 'prepare');
-        $query = $this->_modifyQuery($query);
-        $contains_lobs = false;
-        if (is_array($types)) {
-            $columns = $variables = '';
-            foreach ($types as $parameter => $type) {
-                if ($type == 'clob' || $type == 'blob') {
-                    $contains_lobs = true;
-                    $columns.= ($columns ? ', ' : ' RETURNING ').$parameter;
-                    $variables.= ($variables ? ', ' : ' INTO ').':'.$parameter;
-                }
-            }
-        }
-        $placeholder_type_guess = $placeholder_type = null;
-        $question = '?';
-        $colon = ':';
-        $position = 0;
-        $parameter = -1;
-        while ($position < strlen($query)) {
-            $q_position = strpos($query, $question, $position);
-            $c_position = strpos($query, $colon, $position);
-            if ($q_position && $c_position) {
-                $p_position = min($q_position, $c_position);
-            } elseif ($q_position) {
-                $p_position = $q_position;
-            } elseif ($c_position) {
-                $p_position = $c_position;
-            } else {
-                break;
-            }
-            if (is_null($placeholder_type)) {
-                $placeholder_type_guess = $query[$p_position];
-            }
-            if (is_int($quote = strpos($query, "'", $position)) && $quote < $p_position) {
-                if (!is_int($end_quote = strpos($query, "'", $quote + 1))) {
-                    $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        'prepare: query with an unterminated text string specified');
-                    return $err;
-                }
-                switch ($this->escape_quotes) {
-                case '':
-                case "'":
-                    $position = $end_quote + 1;
-                    break;
-                default:
-                    if ($end_quote == $quote + 1) {
-                        $position = $end_quote + 1;
-                    } else {
-                        if ($query[$end_quote-1] == $this->escape_quotes) {
-                            $position = $end_quote;
-                        } else {
-                            $position = $end_quote + 1;
-                        }
-                    }
-                    break;
-                }
-            } elseif ($query[$position] == $placeholder_type_guess) {
-                if ($placeholder_type_guess == ':' && !$contains_lobs) {
-                    break;
-                }
-                if (is_null($placeholder_type)) {
-                    $placeholder_type = $query[$p_position];
-                    $question = $colon = $placeholder_type;
-                }
-                if ($contains_lobs) {
-                    if ($placeholder_type == ':') {
-                        $parameter = preg_replace('/^.{'.($position+1).'}([a-z0-9_]+).*$/si', '\\1', $query);
-                        if ($parameter === '') {
-                            $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                                'prepare: named parameter with an empty name');
-                            return $err;
-                        }
-                        $length = strlen($parameter)+1;
-                    } else {
-                        ++$parameter;
-                        $length = strlen($parameter);
-                    }
-                    if (isset($types[$parameter])
-                        && ($types[$parameter] == 'clob' || $types[$parameter] == 'blob')
-                    ) {
-                        $value = $this->quote(true, $types[$parameter]);
-                        $query = substr_replace($query, $value, $p_position, $length);
-                        $position = $p_position + strlen($value) - 1;
-                    } elseif ($placeholder_type == '?') {
-                        $query = substr_replace($query, ':'.$parameter, $p_position, 1);
-                        $position = $p_position + strlen($parameter);
-                    }
-                } else {
-                    $query = substr_replace($query, ':'.++$parameter, $p_position, 1);
-                    $position = $p_position + strlen($parameter);
-                }
-            } else {
-                $position = $p_position;
-            }
-        }
-        if (is_array($types)) {
-            $query.= $columns.$variables;
-        }
-        $statement = @OCIParse($this->connection, $query);
-        if (!$statement) {
-            $err =& $this->raiseError(MDB2_ERROR, null, null,
-                'Could not create statement');
-            return $err;
-        }
-
-        $class_name = 'MDB2_Statement_'.$this->phptype;
-        $obj =& new $class_name($this, $statement, $query, $types, $result_types, $this->row_limit, $this->row_offset);
-        return $obj;
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                           automatic created, if it
-     *                           not exists
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "SELECT $sequence_name.nextval FROM DUAL";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->queryOne($query, 'integer');
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                $result = $this->manager->createSequence($seq_name, 1);
-                if (PEAR::isError($result)) {
-                    return $result;
-                }
-                return $this->nextId($seq_name, false);
-            }
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ currId()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2_Error or id
-     * @access public
-     */
-    function currId($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        return $this->queryOne("SELECT $sequence_name.currval FROM DUAL");
-    }
-}
-
-class MDB2_Result_oci8 extends MDB2_Result_Common
-{
-    // {{{ _skipLimitOffset()
-
-    /**
-     * Skip the first row of a result set.
-     *
-     * @param resource $result
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access protected
-     */
-    function _skipLimitOffset()
-    {
-        if ($this->limit) {
-            if ($this->rownum > $this->limit) {
-                return false;
-            }
-        }
-        if ($this->offset) {
-            while ($this->offset_count < $this->offset) {
-                ++$this->offset_count;
-                if (!@OCIFetchInto($this->result, $row, OCI_RETURN_NULLS)) {
-                    $this->offset_count = $this->offset;
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!$this->_skipLimitOffset()) {
-            $null = null;
-            return $null;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            @OCIFetchInto($this->result, $row, OCI_ASSOC+OCI_RETURN_NULLS);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-            @OCIFetchInto($this->result, $row, OCI_RETURN_NULLS);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_RTRIM);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed associative array variable
-     *      that holds the names of columns. The indexes of the array are
-     *      the column names mapped to lower case and the values are the
-     *      respective numbers of the columns starting from 0. Some DBMS may
-     *      not return any columns when the result set does not contain any
-     *      rows.
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @OCIColumnName($this->result, $column + 1);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *      on failure
-     * @access public
-     */
-    function numCols()
-    {
-        $cols = @OCINumCols($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with $result.
-     *
-     * @return boolean true on success, false if $result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $free = @OCIFreeCursor($this->result);
-        if (!$free) {
-            if (is_null($this->result)) {
-                return MDB2_OK;
-            }
-            return $this->db->raiseError();
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_oci8 extends MDB2_Result_oci8
-{
-    var $buffer;
-    var $buffer_rownum = - 1;
-
-    // {{{ _fillBuffer()
-
-    /**
-     * Fill the row buffer
-     *
-     * @param int $rownum   row number upto which the buffer should be filled
-                            if the row number is null all rows are ready into the buffer
-     * @return boolean true on success, false on failure
-     * @access protected
-     */
-    function _fillBuffer($rownum = null)
-    {
-        if (isset($this->buffer) && is_array($this->buffer)) {
-            if (is_null($rownum)) {
-                if (!end($this->buffer)) {
-                    return false;
-                }
-            } elseif (isset($this->buffer[$rownum])) {
-                return (bool)$this->buffer[$rownum];
-            }
-        }
-
-        if (!$this->_skipLimitOffset()) {
-            return false;
-        }
-
-        $row = true;
-        while ((is_null($rownum) || $this->buffer_rownum < $rownum)
-            && (!$this->limit || $this->buffer_rownum < $this->limit)
-            && ($row = @OCIFetchInto($this->result, $buffer, OCI_RETURN_NULLS))
-        ) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = $buffer;
-        }
-
-        if (!$row) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = false;
-            return false;
-        } elseif ($this->limit && $this->buffer_rownum >= $this->limit) {
-            ++$this->buffer_rownum;
-            $this->buffer[$this->buffer_rownum] = false;
-        }
-        return true;
-    }
-
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (is_null($this->result)) {
-            $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'fetchRow: resultset has already been freed');
-            return $err;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        $target_rownum = $this->rownum + 1;
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if (!$this->_fillBuffer($target_rownum)) {
-            $null = null;
-            return $null;
-        }
-        $row = $this->buffer[$target_rownum];
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $column_names = $this->getColumnNames();
-            foreach ($column_names as $name => $i) {
-                $column_names[$name] = $row[$i];
-            }
-            $row = $column_names;
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_RTRIM);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'seek: resultset has already been freed');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-     * check if the end of the result set has been reached
-     *
-     * @return mixed true or false on sucess, a MDB2 error on failure
-     * @access public
-     */
-    function valid()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'valid: resultset has already been freed');
-        }
-        if ($this->_fillBuffer($this->rownum + 1)) {
-            return true;
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-     * returns the number of rows in a result object
-     *
-     * @return mixed MDB2 Error Object or the number of rows
-     * @access public
-     */
-    function numRows()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'seek: resultset has already been freed');
-        }
-        $this->_fillBuffer();
-        return $this->buffer_rownum;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with $result.
-     *
-     * @return boolean true on success, false if $result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $this->buffer = null;
-        $this->buffer_rownum = null;
-        $free = parent::free();
-    }
-}
-
-class MDB2_Statement_oci8 extends MDB2_Statement_Common
-{
-    // }}}
-    // {{{ _execute()
-
-    /**
-     * Execute a prepared query statement helper method.
-     *
-     * @param mixed $result_class string which specifies which result class to use
-     * @param mixed $result_wrap_class string which specifies which class to wrap results in
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access private
-     */
-    function &_execute($result_class = true, $result_wrap_class = false)
-    {
-        $isManip = MDB2::isManip($this->query);
-        $this->db->last_query = $this->query;
-        $this->db->debug($this->query, 'execute');
-        if ($this->db->getOption('disable_query')) {
-            if ($isManip) {
-                $return = 0;
-                return $return;
-            }
-            $null = null;
-            return $null;
-        }
-
-        $connected = $this->db->connect();
-        if (PEAR::isError($connected)) {
-            return $connected;
-        }
-
-        $result = MDB2_OK;
-        $lobs = $quoted_values = array();
-        $i = 0;
-        foreach ($this->values as $parameter => $value) {
-            $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null;
-            if ($type == 'clob' || $type == 'blob') {
-                $lobs[$i]['file'] = false;
-                if (is_resource($value)) {
-                    $fp = $value;
-                    $value = '';
-                    while (!feof($fp)) {
-                        $value.= fread($fp, 8192);
-                    }
-                } elseif (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) {
-                    $lobs[$i]['file'] = true;
-                    if ($match[1] == 'file://') {
-                        $value = $match[2];
-                    }
-                }
-                $lobs[$i]['value'] = $value;
-                $lobs[$i]['descriptor'] = @OCINewDescriptor($this->db->connection, OCI_D_LOB);
-                if (!is_object($lobs[$i]['descriptor'])) {
-                    $result = $this->db->raiseError();
-                    break;
-                }
-                $lob_type = ($type == 'blob' ? OCI_B_BLOB : OCI_B_CLOB);
-                if (!@OCIBindByName($this->statement, ':'.$parameter, $lobs[$i]['descriptor'], -1, $lob_type)) {
-                    $result = $this->db->raiseError($this->statement);
-                    break;
-                }
-            } else {
-                $quoted_values[$i] = $this->db->quote($value, $type, false);
-                if (PEAR::isError($quoted_values[$i])) {
-                    return $quoted_values[$i];
-                }
-                if (!@OCIBindByName($this->statement, ':'.$parameter, $quoted_values[$i])) {
-                    $result = $this->db->raiseError($this->statement);
-                    break;
-                }
-            }
-            ++$i;
-        }
-
-        if (!PEAR::isError($result)) {
-            $mode = (!empty($lobs) || $this->db->in_transaction) ? OCI_DEFAULT : OCI_COMMIT_ON_SUCCESS;
-            if (!@OCIExecute($this->statement, $mode)) {
-                $err =& $this->db->raiseError($this->statement);
-                return $err;
-            }
-
-            if (!empty($lobs)) {
-                foreach ($lobs as $i => $stream) {
-                    if (!is_null($stream['value']) && $stream['value'] !== '') {
-                        if ($stream['file']) {
-                            $result = $lobs[$i]['descriptor']->savefile($stream['value']);
-                        } else {
-                            $result = $lobs[$i]['descriptor']->save($stream['value']);
-                        }
-                        if (!$result) {
-                            $result = $this->db->raiseError();
-                            break;
-                        }
-                    }
-                }
-
-                if (!PEAR::isError($result)) {
-                    if (!$this->db->in_transaction) {
-                        if (!@OCICommit($this->db->connection)) {
-                            $result = $this->db->raiseError();
-                        }
-                    } else {
-                        ++$this->db->uncommitedqueries;
-                    }
-                }
-            }
-        }
-
-        $keys = array_keys($lobs);
-        foreach ($keys as $key) {
-            $lobs[$key]['descriptor']->free();
-        }
-
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($isManip) {
-            $return = @OCIRowCount($this->statement);
-        } else {
-            $return = $this->db->_wrapResult($this->statement, $isManip, $this->types,
-                $result_class, $result_wrap_class, $this->row_offset, $this->row_limit);
-        }
-        return $return;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Release resources allocated for the specified prepared query.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function free()
-    {
-        if (!@OCIFreeStatement($this->statement)) {
-            return $this->db->raiseError();
-        }
-        return MDB2_OK;
-    }
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/pgsql.php b/program/lib/MDB2/Driver/pgsql.php
deleted file mode 100755
index 72891b0..0000000
--- a/program/lib/MDB2/Driver/pgsql.php
+++ /dev/null
@@ -1,771 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com>                                 |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * MDB2 PostGreSQL driver
- *
- * @package MDB2
- * @category Database
- * @author  Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_pgsql extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "\\";
-
-    // }}}
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'pgsql';
-        $this->dbsyntax = 'pgsql';
-
-        $this->supported['sequences'] = true;
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['current_id'] = true;
-        $this->supported['limit_queries'] = true;
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = 'emulated';
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = 'emulated';
-        $this->supported['primary_key'] = true;
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        // Fall back to MDB2_ERROR if there was no mapping.
-        $error_code = MDB2_ERROR;
-
-        $native_msg = '';
-        if (is_resource($error)) {
-            $native_msg = @pg_result_error($error);
-        } elseif ($this->connection) {
-            $native_msg = @pg_last_error($this->connection);
-            if (!$native_msg && @pg_connection_status($this->connection) === PGSQL_CONNECTION_BAD) {
-                $native_msg = 'Database connection has been lost.';
-                $error_code = MDB2_ERROR_CONNECT_FAILED;
-            }
-        }
-
-        static $error_regexps;
-        if (empty($error_regexps)) {
-            $error_regexps = array(
-                '/column .* (of relation .*)?does not exist/i'
-                    => MDB2_ERROR_NOSUCHFIELD,
-                '/(relation|sequence|table).*does not exist|class .* not found/i'
-                    => MDB2_ERROR_NOSUCHTABLE,
-                '/index .* does not exist/'
-                    => MDB2_ERROR_NOT_FOUND,
-                '/relation .* already exists/i'
-                    => MDB2_ERROR_ALREADY_EXISTS,
-                '/(divide|division) by zero$/i'
-                    => MDB2_ERROR_DIVZERO,
-                '/pg_atoi: error in .*: can\'t parse /i'
-                    => MDB2_ERROR_INVALID_NUMBER,
-                '/invalid input syntax for( type)? (integer|numeric)/i'
-                    => MDB2_ERROR_INVALID_NUMBER,
-                '/value .* is out of range for type \w*int/i'
-                    => MDB2_ERROR_INVALID_NUMBER,
-                '/integer out of range/i'
-                    => MDB2_ERROR_INVALID_NUMBER,
-                '/value too long for type character/i'
-                    => MDB2_ERROR_INVALID,
-                '/attribute .* not found|relation .* does not have attribute/i'
-                    => MDB2_ERROR_NOSUCHFIELD,
-                '/column .* specified in USING clause does not exist in (left|right) table/i'
-                    => MDB2_ERROR_NOSUCHFIELD,
-                '/parser: parse error at or near/i'
-                    => MDB2_ERROR_SYNTAX,
-                '/syntax error at/'
-                    => MDB2_ERROR_SYNTAX,
-                '/column reference .* is ambiguous/i'
-                    => MDB2_ERROR_SYNTAX,
-                '/permission denied/'
-                    => MDB2_ERROR_ACCESS_VIOLATION,
-                '/violates not-null constraint/'
-                    => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                '/violates [\w ]+ constraint/'
-                    => MDB2_ERROR_CONSTRAINT,
-                '/referential integrity violation/'
-                    => MDB2_ERROR_CONSTRAINT,
-                '/more expressions than target columns/i'
-                    => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-            );
-        }
-        foreach ($error_regexps as $regexp => $code) {
-            if (preg_match($regexp, $native_msg)) {
-                $error_code = $code;
-                break;
-            }
-        }
-
-        return array($error_code, null, $native_msg);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $result = $this->_doQuery('BEGIN', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        $result = $this->_doQuery('COMMIT', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $result = $this->_doQuery('ROLLBACK', true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doConnect()
-
-    /**
-     * Does the grunt work of connecting to the database
-     *
-     * @return mixed connection resource on success, MDB2 Error Object on failure
-     * @access protected
-     **/
-    function _doConnect($database_name, $persistent = false)
-    {
-        if ($database_name == '') {
-            $database_name = 'template1';
-        }
-
-        $protocol = $this->dsn['protocol'] ? $this->dsn['protocol'] : 'tcp';
-
-        $params = array('');
-        if ($protocol == 'tcp') {
-            if ($this->dsn['hostspec']) {
-                $params[0].= 'host=' . $this->dsn['hostspec'];
-            }
-            if ($this->dsn['port']) {
-                $params[0].= ' port=' . $this->dsn['port'];
-            }
-        } elseif ($protocol == 'unix') {
-            // Allow for pg socket in non-standard locations.
-            if ($this->dsn['socket']) {
-                $params[0].= 'host=' . $this->dsn['socket'];
-            }
-            if ($this->dsn['port']) {
-                $params[0].= ' port=' . $this->dsn['port'];
-            }
-        }
-        if ($database_name) {
-            $params[0].= ' dbname=\'' . addslashes($database_name) . '\'';
-        }
-        if ($this->dsn['username']) {
-            $params[0].= ' user=\'' . addslashes($this->dsn['username']) . '\'';
-        }
-        if ($this->dsn['password']) {
-            $params[0].= ' password=\'' . addslashes($this->dsn['password']) . '\'';
-        }
-        if (!empty($this->dsn['options'])) {
-            $params[0].= ' options=' . $this->dsn['options'];
-        }
-        if (!empty($this->dsn['tty'])) {
-            $params[0].= ' tty=' . $this->dsn['tty'];
-        }
-        if (!empty($this->dsn['connect_timeout'])) {
-            $params[0].= ' connect_timeout=' . $this->dsn['connect_timeout'];
-        }
-        if (!empty($this->dsn['sslmode'])) {
-            $params[0].= ' sslmode=' . $this->dsn['sslmode'];
-        }
-        if (!empty($this->dsn['service'])) {
-            $params[0].= ' service=' . $this->dsn['service'];
-        }
-
-        if (isset($this->dsn['new_link'])
-            && ($this->dsn['new_link'] == 'true' || $this->dsn['new_link'] === true))
-        {
-            if (version_compare(phpversion(), '4.3.0', '>=')) {
-                $params[] = PGSQL_CONNECT_FORCE_NEW;
-            }
-        }
-
-        $connect_function = $persistent ? 'pg_pconnect' : 'pg_connect';
-
-        putenv('PGDATESTYLE=ISO');
-
-        @ini_set('track_errors', true);
-        $php_errormsg = '';
-        $connection = @call_user_func_array($connect_function, $params);
-        @ini_restore('track_errors');
-        if (!$connection) {
-            return $this->raiseError(MDB2_ERROR_CONNECT_FAILED,
-                null, null, strip_tags($php_errormsg));
-        }
-        return $connection;
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     * @access public
-     **/
-    function connect()
-    {
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->connected_database_name == $this->database_name
-                && ($this->opened_persistent == $this->options['persistent'])
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        if ($this->database_name) {
-            $connection = $this->_doConnect($this->database_name, $this->options['persistent']);
-            if (PEAR::isError($connection)) {
-                return $connection;
-            }
-            $this->connection = $connection;
-            $this->connected_dsn = $this->dsn;
-            $this->connected_database_name = $this->database_name;
-            $this->opened_persistent = $this->options['persistent'];
-            $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @pg_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ standaloneQuery()
-
-   /**
-     * execute a query as DBA
-     *
-     * @param string $query the SQL query
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function &standaloneQuery($query, $types = null)
-    {
-        $connection = $this->_doConnect('template1', false);
-        if (PEAR::isError($connection)) {
-            $err =& $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null,
-                'Cannot connect to template1');
-            return $err;
-        }
-
-        $isManip = MDB2::isManip($query);
-        $offset = $this->row_offset;
-        $limit = $this->row_limit;
-        $this->row_offset = $this->row_limit = 0;
-        $query = $this->_modifyQuery($query, $isManip, $limit, $offset);
-
-        $result = $this->_doQuery($query, $isManip, $connection, false);
-        @pg_close($connection);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($isManip) {
-            return $result;
-        }
-
-        $result =& $this->_wrapResult($result, $types, true, false, $limit, $offset);
-        return $result;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            if ($isManip) {
-                return 0;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $err = $this->connect();
-            if (PEAR::isError($err)) {
-                return $err;
-            }
-            $connection = $this->connection;
-        }
-
-        $result = @pg_query($connection, $query);
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @pg_affected_rows($result);
-        }  elseif (!preg_match('/^\s*\(*\s*(SELECT|EXPLAIN|FETCH|SHOW)\s/si', $query)) {
-            return 0;
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
-        ) {
-            $query = rtrim($query);
-            if (substr($query, -1) == ';') {
-                $query = substr($query, 0, -1);
-            }
-            if ($isManip) {
-                $manip = preg_replace('/^(DELETE FROM|UPDATE).*$/', '\\1', $query);
-                $from = $match[2];
-                $where = $match[3];
-                $query = $manip.' '.$from.' WHERE ctid=(SELECT ctid FROM '.$from.' '.$where.' LIMIT '.$limit.')';
-            } else {
-                $query.= " LIMIT $limit OFFSET $offset";
-            }
-        }
-        return $query;
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "SELECT NEXTVAL('$sequence_name')";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->queryOne($query, 'integer');
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                $result = $this->manager->createSequence($seq_name, 1);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence could not be created');
-                }
-                return $this->nextId($seq_name, false);
-            }
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        return $this->queryOne("SELECT last_value FROM $sequence_name", 'integer');
-    }
-}
-
-class MDB2_Result_pgsql extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @pg_fetch_array($this->result, null, PGSQL_ASSOC);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE
-            ) {
-                $row = array_change_key_case($row, $this->db->options['field_case']);
-            }
-        } else {
-            $row = @pg_fetch_row($this->result);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-                return $err;
-            }
-            $null = null;
-            return $null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_fixResultArrayValues($row, MDB2_PORTABILITY_EMPTY_TO_NULL);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @pg_field_name($this->result, $column);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @access public
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     */
-    function numCols()
-    {
-        $cols = @pg_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    function free()
-    {
-        $free = @pg_free_result($this->result);
-        if (!$free) {
-            if (is_null($this->result)) {
-                return MDB2_OK;
-            }
-            return $this->db->raiseError();
-        }
-        $this->result = null;
-        return MDB2_OK;
-    }
-}
-
-class MDB2_BufferedResult_pgsql extends MDB2_Result_pgsql
-{
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if ($this->rownum != ($rownum - 1) && !@pg_result_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        $rows = @pg_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        return $rows;
-    }
-}
-
-class MDB2_Statement_pgsql extends MDB2_Statement_Common
-{
-
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/querysim.php b/program/lib/MDB2/Driver/querysim.php
deleted file mode 100755
index 928a86b..0000000
--- a/program/lib/MDB2/Driver/querysim.php
+++ /dev/null
@@ -1,684 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Original QuerySim Concept & ColdFusion Author: Hal Helms             |
-// | <hal.helms@teamallaire.com>                                          |
-// | Bert Dawson <bdawson@redbanner.com>                                  |
-// +----------------------------------------------------------------------+
-// | Original PHP Author: Alan Richmond <arichmond@bigfoot.com>           |
-// | David Huyck <b@bombusbee.com>                                        |
-// +----------------------------------------------------------------------+
-// | Special note concerning code documentation:                          |
-// | QuerySim was originally created for use during development of        |
-// | applications built using the Fusebox framework. (www.fusebox.org)    |
-// | Fusebox uses an XML style of documentation called Fusedoc. (Which    |
-// | is admittedly not well suited to documenting classes and functions.  |
-// | This short-coming is being addressed by the Fusebox community.) PEAR |
-// | uses a Javadoc style of documentation called PHPDoc. (www.phpdoc.de) |
-// | Since this class extension spans two groups of users, it is asked    |
-// | that the members of each respect the documentation standard of the   |
-// | other.  So it is a further requirement that both documentation       |
-// | standards be included and maintained. If assistance is required      |
-// | please contact Alan Richmond.                                        |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/*
-<fusedoc fuse="querysim.php" language="PHP">
-    <responsibilities>
-        I take information and turn it into a recordset that can be accessed
-        through the PEAR MDB2 API.  Based on Hal Helms' QuerySim.cfm ColdFusion
-        custom tag available at halhelms.com.
-    </responsibilities>
-    <properties>
-        <property name="API" value="PEAR MDB2" />
-        <property name="version" value="0.2.1" />
-        <property name="status" value="beta" />
-        <history author="Hal Helms" email="hal.helms@teamallaire.com" type="Create" />
-        <history author="Bert Dawson" email="bdawson@redbanner.com" type="Update">
-            Extensive revision that is backwardly compatible but eliminates the
-            need for a separate .sim file.
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Create" date="10-July-2002">
-            Rewrote in PHP as an extention to the PEAR DB API.
-            Functions supported:
-                connect, disconnect, query, fetchRow, freeResult,
-                numCols, numRows, getSpecialQuery
-            David Huyck (bombusbee.com) added ability to escape special
-                characters (i.e., delimiters) using a '\'.
-            Extended PEAR DB options[] for adding incoming parameters.  Added
-                options:  columnDelim, dataDelim, eolDelim
-        </history>
-        <history author="David Huyck" email="b@bombusbee.com" type="Update" date="19-July-2002">
-            Added the ability to set the QuerySim options at runtime.
-            Default options are:
-                'columnDelim' => ',',            // Commas split the column names
-                'dataDelim'   => '|',            // Pipes split the data fields
-                'eolDelim'    => chr(13).chr(10) // Carriage returns split the
-                                                 // lines of data
-            Affected functions are:
-                DB_querysim():          set the default options when the
-                                        constructor method is called
-                _parseQuerySim($query): altered the parsing of lines, column
-                                        names, and data fields
-                _empty2null:            altered the way this function is called
-                                        to simplify calling it
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Update" date="24-July-2002">
-            Added error catching for malformed QuerySim text.
-            Bug fix _empty2null():  altered version was returning unmodified
-                                    lineData.
-            Cleanup:
-                PEAR compliant formatting, finished PHPDocs and added 'out' to
-                Fusedoc 'io'.
-                Broke up _parseQuerySim() into _buildResult() and _parseOnDelim()
-                to containerize duplicate parse code.
-        </history>
-        <history author="David Huyck" email="b@bombusbee.com" type="Update" date="25-July-2002">
-            Edited the _buildResult() and _parseOnDelim() functions to improve
-            reliability of special character escaping.
-            Re-introduced a custom setOption() method to throw an error when a
-            person tries to set one of the delimiters to '\'.
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Update" date="27-July-2002">
-            Added '/' delimiter param to preg_quote() in _empty2null() and
-            _parseOnDelim() so '/' can be used as a delimiter.
-            Added error check for columnDelim == eolDelim or dataDelim == eolDelim.
-            Renamed some variables for consistancy.
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Update" date="30-July-2002">
-            Removed protected function _empty2null().  Turns out preg_split()
-            deals with empty elemants by making them zero length strings, just
-            what they ended up being anyway.  This should speed things up a little.
-            Affected functions:
-                _parseOnDelim()     perform trim on line here, instead of in
-                                    _empty2null().
-                _buildResult()      remove call to _empty2null().
-                _empty2null()       removed function.
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Update" date="1-Jan-2003">
-            Ported to PEAR MDB2.
-            Methods supported:
-                connect, query, getColumnNames, numCols, valid, fetch,
-                numRows, free, fetchRow, nextResult, setLimit
-                (inherited).
-        </history>
-        <history
-            Removed array_change_key_case() work around for <4.2.0 in
-            getColumnNames(), found it already done in MDB2/Common.php.
-        </history>
-        <history author="Alan Richmond" email="arichmond@bigfoot.com" type="Update" date="3-Feb-2003">
-            Changed default eolDelim to a *nix file eol, since we're trimming
-            the result anyway, it makes no difference for Windows.  Now only
-            Mac file eols should need to be set (and other kinds of chars).
-        </history>
-        <note author="Alan Richmond">
-            Got WAY too long.  See querysim_readme.txt for instructions and some
-            examples.
-            io section only documents elements of DB_result that DB_querysim uses,
-            adds or changes; see MDB2 and MDB2_Driver_Common for more info.
-            io section uses some elements that are not Fusedoc 2.0 compliant:
-            object and resource.
-        </note>
-    </properties>
-    <io>
-        <in>
-            <file path="MDB2/Common.php" action="require_once" />
-        </in>
-        <out>
-            <object name="MDB2_querysim" extends="MDB2_Driver_Common" instantiatedby="MDB2::connect()">
-                <resource type="file" name="connection" oncondition="source is external file" scope="class" />
-                <string name="phptype" default="querysim" />
-                <string name="dbsyntax" default="querysim" />
-                <array name="supported" comments="most of these don't actually do anything, they are enabled to simulate the option being available if checked">
-                    <boolean name="sequences" default="true" />
-                    <boolean name="indexes" default="true" />
-                    <boolean name="affected_rows" default="true" />
-                    <boolean name="summary_functions" default="true" />
-                    <boolean name="order_by_text" default="true" />
-                    <boolean name="current_id" default="true" />
-                    <boolean name="limit_querys" default="true" comments="this one is functional" />
-                    <boolean name="LOBs" default="true" />
-                    <boolean name="replace" default="true" />
-                    <boolean name="sub_selects" default="true" />
-                    <boolean name="transactions" default="true" />
-                </array>
-                <string name="last_query" comments="last value passed in with query()" />
-                <array name="options" comments="these can be changed at run time">
-                    <string name="columnDelim" default="," />
-                    <string name="dataDelim" default="|" />
-                    <string name="eolDelim" default="chr(13).chr(10)" />
-                </array>
-            </object>
-            <array name="result" comments="the simulated record set returned by ::query()">
-                <array comments="columns">
-                    <string comments="column name" />
-                </array>
-                <array comments="data">
-                    <array comments="row">
-                        <string comments="data element" />
-                    </array>
-                </array>
-            </array>
-        </out>
-    </io>
-</fusedoc>
-*/
-
-/**
- * MDB2 QuerySim driver
- *
- * @package MDB2
- * @category Database
- * @author  Alan Richmond <arichmond@bigfoot.com>
- */
-class MDB2_Driver_querysim extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "\\";
-    // }}}
-
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype  = 'querysim';
-        $this->dbsyntax = 'querysim';
-
-        // Most of these are dummies to simulate availability if checked
-        $this->supported['sequences'] = 'emulated';
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = false;
-        $this->supported['summary_functions'] = false;
-        $this->supported['order_by_text'] = false;
-        $this->supported['current_id'] = 'emulated';
-        $this->supported['limit_queries'] = true;// this one is real
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = 'emulated';
-        $this->supported['sub_selects'] = 'emulated';
-        $this->supported['transactions'] = false;
-        $this->supported['auto_increment'] = false;
-        $this->supported['primary_key'] = false;
-
-        $this->options['columnDelim'] = ',';
-        $this->options['dataDelim'] = '|';
-        $this->options['eolDelim'] = "\n";
-    }
-
-    // }}}
-
-    // {{{ connect()
-
-    /**
-     * Open a file or simulate a successful database connect
-     *
-     * @access public
-     *
-     * @return mixed MDB2_OK string on success, a MDB2 error object on failure
-     */
-    function connect()
-    {
-        if (is_resource($this->connection)) {
-            if ($this->connected_database_name == $this->database_name
-                && ($this->opened_persistent == $this->options['persistent'])
-            ) {
-                return MDB2_OK;
-            }
-            if ($this->connected_database_name) {
-                $this->_close($this->connection);
-            }
-            $this->disconnect();
-        }
-
-        $connection = 1;// sim connect
-        // if external, check file...
-        if ($this->database_name) {
-            $file = $this->database_name;
-            if (!file_exists($file)) {
-                return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, 'file not found');
-            }
-            if (!is_file($file)) {
-                return $this->raiseError(MDB2_ERROR_INVALID, null, null, 'not a file');
-            }
-            if (!is_readable($file)) {
-                return $this->raiseError(MDB2_ERROR_ACCESS_VIOLATION, null, null,
-                    'could not open file - check permissions');
-            }
-            // ...and open if persistent
-            if ($this->options['persistent']) {
-                $connection = @fopen($file, 'r');
-            }
-        }
-        $this->connection = $connection;
-        $this->connected_database_name = $this->database_name;
-        $this->opened_persistent = $this->options['persistent'];
-        $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-
-        return MDB2_OK;
-    }
-    // }}}
-
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect()
-    {
-        if (is_resource($this->connection)) {
-            if (($this->opened_persistent) && (is_resource($this->connection))) {
-                if (!@fclose($this->connection)) {
-                    return $this->raiseError();
-                }
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-    // }}}
-
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        if ($isManip) {
-            return $this->raiseError(MDB2_ERROR_UNSUPPORTED);
-        }
-
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            return null;
-        }
-
-        $result = $this->_buildResult($query);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-
-        if ($limit > 0) {
-            $result[1] = array_slice($result[1], $offset-1, $limit);
-        }
-        return $result;
-    }
-    // }}}
-
-    // {{{ _readFile()
-
-    /**
-     * Read an external file
-     *
-     * @param string filepath/filename
-     *
-     * @access protected
-     *
-     * @return string the contents of a file
-     */
-    function _readFile()
-    {
-        $buffer = '';
-        if ($this->opened_persistent) {
-            while (!feof($this->connection)) {
-                $buffer.= fgets($this->connection, 1024);
-            }
-        } else {
-            $this->connection = @fopen($this->connected_database_name, 'r');
-            while (!feof($this->connection)) {
-                $buffer.= fgets($this->connection, 1024);
-            }
-            $this->connection = @fclose($this->connection);
-        }
-        return $buffer;
-    }
-    // }}}
-
-    // {{{ _buildResult()
-
-    /**
-     * Convert QuerySim text into an array
-     *
-     * @param string Text of simulated query
-     *
-     * @access protected
-     *
-     * @return multi-dimensional array containing the column names and data
-     *                                 from the QuerySim
-     */
-    function _buildResult($query)
-    {
-        $eolDelim    = $this->options['eolDelim'];
-        $columnDelim = $this->options['columnDelim'];
-        $dataDelim   = $this->options['dataDelim'];
-
-        $columnNames = array();
-        $data        = array();
-
-        if ($columnDelim == $eolDelim) {
-            return $this->raiseError(MDB2_ERROR_INVALID, null, null,
-                'columnDelim and eolDelim must be different');
-        } elseif ($dataDelim == $eolDelim){
-            return $this->raiseError(MDB2_ERROR_INVALID, null, null,
-                'dataDelim and eolDelim must be different');
-        }
-
-        $query = trim($query);
-        //tokenize escaped slashes
-        $query = str_replace('\\\\', '[$double-slash$]', $query);
-
-        if (!strlen($query)) {
-            return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                'empty querysim text');
-        }
-        $lineData = $this->_parseOnDelim($query, $eolDelim);
-        //kill the empty last row created by final eol char if it exists
-        if (!strlen(trim($lineData[count($lineData) - 1]))) {
-            unset($lineData[count($lineData) - 1]);
-        }
-        //populate columnNames array
-        $thisLine = each($lineData);
-        $columnNames = $this->_parseOnDelim($thisLine[1], $columnDelim);
-        if ((in_array('', $columnNames)) || (in_array('NULL', $columnNames))) {
-            return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                'all column names must be defined');
-        }
-        //replace double-slash tokens with single-slash
-        $columnNames = str_replace('[$double-slash$]', '\\', $columnNames);
-        $columnCount = count($columnNames);
-        $rowNum = 0;
-        //loop through data lines
-        if (count($lineData) > 1) {
-            while ($thisLine = each($lineData)) {
-                $thisData = $this->_parseOnDelim($thisLine[1], $dataDelim);
-                $thisDataCount = count($thisData);
-                if ($thisDataCount != $columnCount) {
-                    $fileLineNo = $rowNum + 2;
-                    return $this->raiseError(MDB2_ERROR_SYNTAX, null, null,
-                        "number of data elements ($thisDataCount) in line $fileLineNo not equal to number of defined columns ($columnCount)");
-                }
-                //loop through data elements in data line
-                foreach ($thisData as $thisElement) {
-                    if (strtoupper($thisElement) == 'NULL'){
-                        $thisElement = '';
-                    }
-                    //replace double-slash tokens with single-slash
-                    $data[$rowNum][] = str_replace('[$double-slash$]', '\\', $thisElement);
-                }//end foreach
-                ++$rowNum;
-            }//end while
-        }//end if
-        return array($columnNames, $data);
-    }//end function _buildResult()
-    // }}}
-
-    // {{{ _parseOnDelim()
-
-    /**
-     * Split QuerySim string into an array on a delimiter
-     *
-     * @param string $thisLine Text of simulated query
-     * @param string $delim    The delimiter to split on
-     *
-     * @access protected
-     *
-     * @return array containing parsed string
-     */
-    function _parseOnDelim($thisLine, $delim)
-    {
-        $delimQuoted = preg_quote($delim, '/');
-        $thisLine = trim($thisLine);
-
-        $parsed = preg_split('/(?<!\\\\)' .$delimQuoted. '/', $thisLine);
-        //replaces escaped delimiters
-        $parsed = preg_replace('/\\\\' .$delimQuoted. '/', $delim, $parsed);
-        if ($delim != $this->options['eolDelim']) {
-            //replaces escape chars
-            $parsed = preg_replace('/\\\\/', '', $parsed);
-        }
-        return $parsed;
-    }
-    // }}}
-}
-
-class MDB2_Result_querysim extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (is_null($this->result)) {
-            $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'fetchRow: resultset has already been freed');
-            return $err;
-        }
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        $target_rownum = $this->rownum + 1;
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if (!isset($this->result[1][$target_rownum])) {
-            $null = null;
-            return $null;
-        }
-        $row = $this->result[1][$target_rownum];
-        // make row associative
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $column_names = $this->getColumnNames();
-            foreach ($column_names as $name => $i) {
-                $column_names[$name] = $row[$i];
-            }
-            $row = $column_names;
-        }
-        if (($mode = ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM)
-            + ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL))
-        ) {
-            $this->db->_fixResultArrayValues($row, $mode);
-        }
-        if (!empty($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (!empty($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'getColumnNames: resultset has already been freed');
-        }
-        $columns = array_flip($this->result[0]);
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
-            $columns = array_change_key_case($columns, $this->db->options['field_case']);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @access public
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     */
-    function numCols()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'numCols: resultset has already been freed');
-        }
-        $cols = count($this->result[0]);
-        return $cols;
-    }
-}
-
-class MDB2_BufferedResult_querysim extends MDB2_Result_querysim
-{
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'seek: resultset has already been freed');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        if (is_null($this->result)) {
-            return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                'numRows: resultset has already been freed');
-        }
-        $rows = count($this->result[1]);
-        return $rows;
-    }
-}
-
-
-class MDB2_Statement_querysim extends MDB2_Statement_Common
-{
-
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Driver/sqlite.php b/program/lib/MDB2/Driver/sqlite.php
deleted file mode 100755
index 231b429..0000000
--- a/program/lib/MDB2/Driver/sqlite.php
+++ /dev/null
@@ -1,805 +0,0 @@
-<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@backendmedia.com>                         |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * MDB2 SQLite driver
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@backendmedia.com>
- */
-class MDB2_Driver_sqlite extends MDB2_Driver_Common
-{
-    // {{{ properties
-    var $escape_quotes = "'";
-
-    var $_lasterror = '';
-
-    // }}}
-    // {{{ constructor
-
-    /**
-    * Constructor
-    */
-    function __construct()
-    {
-        parent::__construct();
-
-        $this->phptype = 'sqlite';
-        $this->dbsyntax = 'sqlite';
-
-        $this->supported['sequences'] = true;
-        $this->supported['indexes'] = true;
-        $this->supported['affected_rows'] = true;
-        $this->supported['summary_functions'] = true;
-        $this->supported['order_by_text'] = true;
-        $this->supported['current_id'] = true;
-        $this->supported['limit_queries'] = true;
-        $this->supported['LOBs'] = true;
-        $this->supported['replace'] = true;
-        $this->supported['transactions'] = true;
-        $this->supported['sub_selects'] = true;
-        $this->supported['auto_increment'] = true;
-
-        $this->options['base_transaction_name'] = '___php_MDB2_sqlite_auto_commit_off';
-        $this->options['fixed_float'] = 0;
-        $this->options['database_path'] = '';
-        $this->options['database_extension'] = '';
-    }
-
-    // }}}
-    // {{{ errorInfo()
-
-    /**
-     * This method is used to collect information about an error
-     *
-     * @param integer $error
-     * @return array
-     * @access public
-     */
-    function errorInfo($error = null)
-    {
-        $native_code = null;
-        if ($this->connection) {
-            $native_code = @sqlite_last_error($this->connection);
-        }
-        $native_msg  = @sqlite_error_string($native_code);
-
-        if (is_null($error)) {
-            static $error_regexps;
-            if (empty($error_regexps)) {
-                $error_regexps = array(
-                    '/^no such table:/' => MDB2_ERROR_NOSUCHTABLE,
-                    '/^no such index:/' => MDB2_ERROR_NOT_FOUND,
-                    '/^(table|index) .* already exists$/' => MDB2_ERROR_ALREADY_EXISTS,
-                    '/PRIMARY KEY must be unique/i' => MDB2_ERROR_CONSTRAINT,
-                    '/is not unique/' => MDB2_ERROR_CONSTRAINT,
-                    '/columns .* are not unique/i' => MDB2_ERROR_CONSTRAINT,
-                    '/uniqueness constraint failed/' => MDB2_ERROR_CONSTRAINT,
-                    '/may not be NULL/' => MDB2_ERROR_CONSTRAINT_NOT_NULL,
-                    '/^no such column:/' => MDB2_ERROR_NOSUCHFIELD,
-                    '/column not present in both tables/i' => MDB2_ERROR_NOSUCHFIELD,
-                    '/^near ".*": syntax error$/' => MDB2_ERROR_SYNTAX,
-                    '/[0-9]+ values for [0-9]+ columns/i' => MDB2_ERROR_VALUE_COUNT_ON_ROW,
-                 );
-            }
-            foreach ($error_regexps as $regexp => $code) {
-                if (preg_match($regexp, $this->_lasterror)) {
-                    $error = $code;
-                    break;
-                }
-            }
-        }
-        return array($error, $native_code, $native_msg);
-    }
-
-    // }}}
-    // {{{ escape()
-
-    /**
-     * Quotes a string so it can be safely used in a query. It will quote
-     * the text so it can safely be used within a query.
-     *
-     * @param string $text the input string to quote
-     * @return string quoted string
-     * @access public
-     */
-    function escape($text)
-    {
-        return @sqlite_escape_string($text);
-    }
-
-    // }}}
-    // {{{ beginTransaction()
-
-    /**
-     * Start a transaction.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function beginTransaction()
-    {
-        $this->debug('starting transaction', 'beginTransaction');
-        if ($this->in_transaction) {
-            return MDB2_OK;  //nothing to do
-        }
-        if (!$this->destructor_registered && $this->opened_persistent) {
-            $this->destructor_registered = true;
-            register_shutdown_function('MDB2_closeOpenTransactions');
-        }
-        $query = 'BEGIN TRANSACTION '.$this->options['base_transaction_name'];
-        $result = $this->_doQuery($query, true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = true;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ commit()
-
-    /**
-     * Commit the database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function commit()
-    {
-        $this->debug('commit transaction', 'commit');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'commit: transaction changes are being auto committed');
-        }
-        $query = 'COMMIT TRANSACTION '.$this->options['base_transaction_name'];
-        $result = $this->_doQuery($query, true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ rollback()
-
-    /**
-     * Cancel any database changes done during a transaction that is in
-     * progress.
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     */
-    function rollback()
-    {
-        $this->debug('rolling back transaction', 'rollback');
-        if (!$this->in_transaction) {
-            return $this->raiseError(MDB2_ERROR, null, null,
-                'rollback: transactions can not be rolled back when changes are auto committed');
-        }
-        $query = 'ROLLBACK TRANSACTION '.$this->options['base_transaction_name'];
-        $result = $this->_doQuery($query, true);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $this->in_transaction = false;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ getDatabaseFile()
-
-    /**
-     * Builds the string with path+dbname+extension
-     *
-     * @return string full database path+file
-     * @access protected
-     */
-    function _getDatabaseFile($database_name)
-    {
-        if ($database_name == '') {
-            return $database_name;
-        }
-        return $this->options['database_path'].$database_name.$this->options['database_extension'];
-    }
-
-    // }}}
-    // {{{ connect()
-
-    /**
-     * Connect to the database
-     *
-     * @return true on success, MDB2 Error Object on failure
-     **/
-    function connect()
-    {
-        $database_file = $this->_getDatabaseFile($this->database_name);
-        if (is_resource($this->connection)) {
-            if (count(array_diff($this->connected_dsn, $this->dsn)) == 0
-                && $this->connected_database_name == $database_file
-                && $this->opened_persistent == $this->options['persistent']
-            ) {
-                return MDB2_OK;
-            }
-            $this->disconnect(false);
-        }
-
-        if (!PEAR::loadExtension($this->phptype)) {
-            return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
-                'connect: extension '.$this->phptype.' is not compiled into PHP');
-        }
-
-        if (!empty($this->database_name)) {
-            if (!file_exists($database_file)) {
-                if (!touch($database_file)) {
-                    return $this->raiseError(MDB2_ERROR_NOT_FOUND);
-                }
-                if (!isset($this->dsn['mode'])
-                    || !is_numeric($this->dsn['mode'])
-                ) {
-                    $mode = 0644;
-                } else {
-                    $mode = octdec($this->dsn['mode']);
-                }
-                if (!chmod($database_file, $mode)) {
-                    return $this->raiseError(MDB2_ERROR_NOT_FOUND);
-                }
-                if (!file_exists($database_file)) {
-                    return $this->raiseError(MDB2_ERROR_NOT_FOUND);
-                }
-            }
-            if (!is_file($database_file)) {
-                return $this->raiseError(MDB2_ERROR_INVALID);
-            }
-            if (!is_readable($database_file)) {
-                return $this->raiseError(MDB2_ERROR_ACCESS_VIOLATION);
-            }
-
-            $connect_function = ($this->options['persistent'] ? 'sqlite_popen' : 'sqlite_open');
-            $php_errormsg = '';
-            @ini_set('track_errors', true);
-            $connection = @$connect_function($database_file);
-            @ini_restore('track_errors');
-            $this->_lasterror = isset($php_errormsg) ? $php_errormsg : '';
-            if (!$connection) {
-                return $this->raiseError(MDB2_ERROR_CONNECT_FAILED);
-            }
-            $this->connection = $connection;
-            $this->connected_dsn = $this->dsn;
-            $this->connected_database_name = $database_file;
-            $this->opened_persistent = $this->getoption('persistent');
-            $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ disconnect()
-
-    /**
-     * Log out and disconnect from the database.
-     *
-     * @return mixed true on success, false if not connected and error
-     *                object on error
-     * @access public
-     */
-    function disconnect($force = true)
-    {
-        if (is_resource($this->connection)) {
-            if (!$this->opened_persistent || $force) {
-                @sqlite_close($this->connection);
-            }
-            $this->connection = 0;
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ _doQuery()
-
-    /**
-     * Execute a query
-     * @param string $query  query
-     * @param boolean $isManip  if the query is a manipulation query
-     * @param resource $connection
-     * @param string $database_name
-     * @return result or error object
-     * @access protected
-     */
-    function _doQuery($query, $isManip = false, $connection = null, $database_name = null)
-    {
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        if ($this->options['disable_query']) {
-            if ($isManip) {
-                return MDB2_OK;
-            }
-            return null;
-        }
-
-        if (is_null($connection)) {
-            $error = $this->connect();
-            if (PEAR::isError($error)) {
-                return $error;
-            }
-            $connection = $this->connection;
-        }
-
-        $function = $this->options['result_buffering']
-            ? 'sqlite_query' : 'sqlite_unbuffered_query';
-        $php_errormsg = '';
-        ini_set('track_errors', true);
-        $result = @$function($query.';', $connection);
-        ini_restore('track_errors');
-        $this->_lasterror = isset($php_errormsg) ? $php_errormsg : '';
-
-        if (!$result) {
-            return $this->raiseError();
-        }
-
-        if ($isManip) {
-            return @sqlite_changes($connection);
-        }
-        return $result;
-    }
-
-    // }}}
-    // {{{ _modifyQuery()
-
-    /**
-     * Changes a query string for various DBMS specific reasons
-     *
-     * @param string $query  query to modify
-     * @return the new (modified) query
-     * @access protected
-     */
-    function _modifyQuery($query, $isManip, $limit, $offset)
-    {
-        if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) {
-            if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) {
-                $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/',
-                                      'DELETE FROM \1 WHERE 1=1', $query);
-            }
-        }
-        if ($limit > 0
-            && !preg_match('/LIMIT\s*\d(\s*(,|OFFSET)\s*\d+)?/i', $query)
-        ) {
-            $query = rtrim($query);
-            if (substr($query, -1) == ';') {
-                $query = substr($query, 0, -1);
-            }
-            if ($isManip) {
-                $query .= " LIMIT $limit";
-            } else {
-                $query .= " LIMIT $offset,$limit";
-            }
-        }
-        return $query;
-    }
-
-
-    // }}}
-    // {{{ replace()
-
-    /**
-     * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT
-     * query, except that if there is already a row in the table with the same
-     * key field values, the REPLACE query just updates its values instead of
-     * inserting a new row.
-     *
-     * The REPLACE type of query does not make part of the SQL standards. Since
-     * practically only SQLite implements it natively, this type of query is
-     * emulated through this method for other DBMS using standard types of
-     * queries inside a transaction to assure the atomicity of the operation.
-     *
-     * @access public
-     *
-     * @param string $table name of the table on which the REPLACE query will
-     *  be executed.
-     * @param array $fields associative array that describes the fields and the
-     *  values that will be inserted or updated in the specified table. The
-     *  indexes of the array are the names of all the fields of the table. The
-     *  values of the array are also associative arrays that describe the
-     *  values and other properties of the table fields.
-     *
-     *  Here follows a list of field properties that need to be specified:
-     *
-     *    value:
-     *          Value to be assigned to the specified field. This value may be
-     *          of specified in database independent type format as this
-     *          function can perform the necessary datatype conversions.
-     *
-     *    Default:
-     *          this property is required unless the Null property
-     *          is set to 1.
-     *
-     *    type
-     *          Name of the type of the field. Currently, all types Metabase
-     *          are supported except for clob and blob.
-     *
-     *    Default: no type conversion
-     *
-     *    null
-     *          Boolean property that indicates that the value for this field
-     *          should be set to null.
-     *
-     *          The default value for fields missing in INSERT queries may be
-     *          specified the definition of a table. Often, the default value
-     *          is already null, but since the REPLACE may be emulated using
-     *          an UPDATE query, make sure that all fields of the table are
-     *          listed in this function argument array.
-     *
-     *    Default: 0
-     *
-     *    key
-     *          Boolean property that indicates that this field should be
-     *          handled as a primary key or at least as part of the compound
-     *          unique index of the table that will determine the row that will
-     *          updated if it exists or inserted a new row otherwise.
-     *
-     *          This function will fail if no key field is specified or if the
-     *          value of a key field is set to null because fields that are
-     *          part of unique index they may not be null.
-     *
-     *    Default: 0
-     *
-     * @return mixed MDB2_OK on success, a MDB2 error on failure
-     */
-    function replace($table, $fields)
-    {
-        $count = count($fields);
-        $query = $values = '';
-        $keys = $colnum = 0;
-        for (reset($fields); $colnum < $count; next($fields), $colnum++) {
-            $name = key($fields);
-            if ($colnum > 0) {
-                $query .= ',';
-                $values .= ',';
-            }
-            $query .= $name;
-            if (isset($fields[$name]['null']) && $fields[$name]['null']) {
-                $value = 'NULL';
-            } else {
-                $value = $this->quote($fields[$name]['value'], $fields[$name]['type']);
-            }
-            $values .= $value;
-            if (isset($fields[$name]['key']) && $fields[$name]['key']) {
-                if ($value === 'NULL') {
-                    return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                        'replace: key value '.$name.' may not be NULL');
-                }
-                $keys++;
-            }
-        }
-        if ($keys == 0) {
-            return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null,
-                'replace: not specified which fields are keys');
-        }
-        $query = "REPLACE INTO $table ($query) VALUES ($values)";
-        $this->last_query = $query;
-        $this->debug($query, 'query');
-        return $this->_doQuery($query, true);
-    }
-
-    // }}}
-    // {{{ nextID()
-
-    /**
-     * returns the next free id of a sequence
-     *
-     * @param string  $seq_name name of the sequence
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function nextID($seq_name, $ondemand = true)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        $query = "INSERT INTO $sequence_name (".$this->options['seqcol_name'].") VALUES (NULL)";
-        $this->expectError(MDB2_ERROR_NOSUCHTABLE);
-        $result = $this->_doQuery($query, true);
-        $this->popExpect();
-        if (PEAR::isError($result)) {
-            if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) {
-                $this->loadModule('Manager');
-                // Since we are creating the sequence on demand
-                // we know the first id = 1 so initialize the
-                // sequence at 2
-                $result = $this->manager->createSequence($seq_name, 2);
-                if (PEAR::isError($result)) {
-                    return $this->raiseError(MDB2_ERROR, null, null,
-                        'nextID: on demand sequence '.$seq_name.' could not be created');
-                } else {
-                    // First ID of a newly created sequence is 1
-                    return 1;
-                }
-            }
-            return $result;
-        }
-        $value = @sqlite_last_insert_rowid($this->connection);
-        if (is_numeric($value)
-            && PEAR::isError($this->_doQuery("DELETE FROM $sequence_name WHERE ".$this->options['seqcol_name']." < $value", true))
-        ) {
-            $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name;
-        }
-        return $value;
-    }
-
-    // }}}
-    // {{{ getAfterID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function getAfterID($id, $table)
-    {
-        $this->loadModule('Native');
-        return $this->native->getInsertID();
-    }
-
-    // }}}
-    // {{{ currID()
-
-    /**
-     * returns the current id of a sequence
-     *
-     * @param string  $seq_name name of the sequence
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function currID($seq_name)
-    {
-        $sequence_name = $this->getSequenceName($seq_name);
-        return $this->queryOne("SELECT MAX(".$this->options['seqcol_name'].") FROM $sequence_name", 'integer');
-    }
-}
-
-class MDB2_Result_sqlite extends MDB2_Result_Common
-{
-    // }}}
-    // {{{ fetchRow()
-
-    /**
-     * Fetch a row and insert the data into an existing array.
-     *
-     * @param int       $fetchmode  how the array data should be indexed
-     * @param int    $rownum    number of the row where the data can be found
-     * @return int data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        if (!is_null($rownum)) {
-            $seek = $this->seek($rownum);
-            if (PEAR::isError($seek)) {
-                return $seek;
-            }
-        }
-        if ($fetchmode == MDB2_FETCHMODE_DEFAULT) {
-            $fetchmode = $this->db->fetchmode;
-        }
-        if ($fetchmode & MDB2_FETCHMODE_ASSOC) {
-            $row = @sqlite_fetch_array($this->result, SQLITE_ASSOC);
-            if (is_array($row)
-                && $this->db->options['portability'] & MDB2_PORTABILITY_LOWERCASE
-            ) {
-                $row = array_change_key_case($row, CASE_LOWER);
-            }
-        } else {
-           $row = @sqlite_fetch_array($this->result, SQLITE_NUM);
-        }
-        if (!$row) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'fetchRow: resultset has already been freed');
-            }
-            return null;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) {
-            $this->db->_convertEmptyArrayValuesToNull($row);
-        }
-        if (isset($this->values)) {
-            $this->_assignBindColumns($row);
-        }
-        if (isset($this->types)) {
-            $row = $this->db->datatype->convertResultRow($this->types, $row);
-        }
-        if ($fetchmode === MDB2_FETCHMODE_OBJECT) {
-            $object_class = $this->db->options['fetch_class'];
-            if ($object_class == 'stdClass') {
-                $row = (object) $row;
-            } else {
-                $row = &new $object_class($row);
-            }
-        }
-        ++$this->rownum;
-        return $row;
-    }
-
-    // }}}
-    // {{{ _getColumnNames()
-
-    /**
-     * Retrieve the names of columns returned by the DBMS in a query result.
-     *
-     * @return mixed                an associative array variable
-     *                              that will hold the names of columns. The
-     *                              indexes of the array are the column names
-     *                              mapped to lower case and the values are the
-     *                              respective numbers of the columns starting
-     *                              from 0. Some DBMS may not return any
-     *                              columns when the result set does not
-     *                              contain any rows.
-     *
-     *                              a MDB2 error on failure
-     * @access private
-     */
-    function _getColumnNames()
-    {
-        $columns = array();
-        $numcols = $this->numCols();
-        if (PEAR::isError($numcols)) {
-            return $numcols;
-        }
-        for ($column = 0; $column < $numcols; $column++) {
-            $column_name = @sqlite_field_name($this->result, $column);
-            $columns[$column_name] = $column;
-        }
-        if ($this->db->options['portability'] & MDB2_PORTABILITY_LOWERCASE) {
-            $columns = array_change_key_case($columns, CASE_LOWER);
-        }
-        return $columns;
-    }
-
-    // }}}
-    // {{{ numCols()
-
-    /**
-     * Count the number of columns returned by the DBMS in a query result.
-     *
-     * @access public
-     * @return mixed integer value with the number of columns, a MDB2 error
-     *                       on failure
-     */
-    function numCols()
-    {
-        $cols = @sqlite_num_fields($this->result);
-        if (is_null($cols)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numCols: resultset has already been freed');
-            }
-            return $this->db->raiseError();
-        }
-        return $cols;
-    }
-}
-
-class MDB2_BufferedResult_sqlite extends MDB2_Result_sqlite
-{
-    // {{{ seek()
-
-    /**
-    * seek to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    function seek($rownum = 0)
-    {
-        if (!@sqlite_seek($this->result, $rownum)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'seek: resultset has already been freed');
-            }
-            return $this->db->raiseError(MDB2_ERROR_INVALID, null, null,
-                'seek: tried to seek to an invalid row number ('.$rownum.')');
-        }
-        $this->rownum = $rownum - 1;
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    function valid()
-    {
-        $numrows = $this->numRows();
-        if (PEAR::isError($numrows)) {
-            return $numrows;
-        }
-        return $this->rownum < ($numrows - 1);
-    }
-
-    // }}}
-    // {{{ numRows()
-
-    /**
-    * returns the number of rows in a result object
-    *
-    * @return mixed MDB2 Error Object or the number of rows
-    * @access public
-    */
-    function numRows()
-    {
-        $rows = @sqlite_num_rows($this->result);
-        if (is_null($rows)) {
-            if (is_null($this->result)) {
-                return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
-                    'numRows: resultset has already been freed');
-            }
-            return $this->raiseError();
-        }
-        return $rows;
-    }
-}
-
-class MDB2_Statement_sqlite extends MDB2_Statement_Common
-{
-
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Extended.php b/program/lib/MDB2/Extended.php
deleted file mode 100755
index cc308bf..0000000
--- a/program/lib/MDB2/Extended.php
+++ /dev/null
@@ -1,605 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-/**
- * Used by autoPrepare()
- */
-define('MDB2_AUTOQUERY_INSERT', 1);
-define('MDB2_AUTOQUERY_UPDATE', 2);
-
-/**
- * MDB2_Extended: class which adds several high level methods to MDB2
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Extended extends MDB2_Module_Common
-{
-    // }}}
-    // {{{ autoPrepare()
-
-    /**
-     * Make automaticaly an insert or update query and call prepare() with it
-     *
-     * @param string $table name of the table
-     * @param array $table_fields ordered array containing the fields names
-     * @param int $mode type of query to make (MDB2_AUTOQUERY_INSERT or MDB2_AUTOQUERY_UPDATE)
-     * @param string $where in case of update queries, this string will be put after the sql WHERE statement
-     * @return resource handle for the query
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @see buildManipSQL
-     * @access public
-     */
-    function autoPrepare($table, $table_fields, $mode = MDB2_AUTOQUERY_INSERT,
-        $where = false, $types = null, $result_types = null)
-    {
-        $query = $this->buildManipSQL($table, $table_fields, $mode, $where);
-        if (PEAR::isError($query)) {
-            return $query;
-        }
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        return $db->prepare($query, $types, $result_types);
-    }
-
-    // {{{
-    // }}} autoExecute()
-
-    /**
-     * Make automaticaly an insert or update query and call prepare() and execute() with it
-     *
-     * @param string $table name of the table
-     * @param array $fields_values assoc ($key=>$value) where $key is a field name and $value its value
-     * @param int $mode type of query to make (MDB2_AUTOQUERY_INSERT or MDB2_AUTOQUERY_UPDATE)
-     * @param string $where in case of update queries, this string will be put after the sql WHERE statement
-     * @param mixed   $types  array that contains the types of the placeholders
-     * @param mixed   $result_types  array that contains the types of the columns in
-     *                        the result set
-     * @param mixed $result_class string which specifies which result class to use
-     * @return mixed  a new MDB2_Result or a MDB2 Error Object when fail
-     * @see buildManipSQL
-     * @see autoPrepare
-     * @access public
-    */
-    function &autoExecute($table, $fields_values, $mode = MDB2_AUTOQUERY_INSERT,
-        $where = false, $types = null, $result_types = null, $result_class = true)
-    {
-        $stmt = $this->autoPrepare($table, array_keys($fields_values), $mode, $where, $types, $result_types);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-        $params = array_values($fields_values);
-        $stmt->bindParamArray($params);
-        $result =& $stmt->execute($result_class);
-        $stmt->free();
-        return $result;
-    }
-
-    // {{{
-    // }}} buildManipSQL()
-
-    /**
-     * Make automaticaly an sql query for prepare()
-     *
-     * Example : buildManipSQL('table_sql', array('field1', 'field2', 'field3'), MDB2_AUTOQUERY_INSERT)
-     *           will return the string : INSERT INTO table_sql (field1,field2,field3) VALUES (?,?,?)
-     * NB : - This belongs more to a SQL Builder class, but this is a simple facility
-     *      - Be carefull ! If you don't give a $where param with an UPDATE query, all
-     *        the records of the table will be updated !
-     *
-     * @param string $table name of the table
-     * @param array $table_fields ordered array containing the fields names
-     * @param int $mode type of query to make (MDB2_AUTOQUERY_INSERT or MDB2_AUTOQUERY_UPDATE)
-     * @param string $where in case of update queries, this string will be put after the sql WHERE statement
-     * @return string sql query for prepare()
-     * @access public
-     */
-    function buildManipSQL($table, $table_fields, $mode, $where = false)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if (count($table_fields) == 0) {
-            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA);
-        }
-        switch ($mode) {
-        case MDB2_AUTOQUERY_INSERT:
-            $cols = implode(', ', $table_fields);
-            $values = '?'.str_repeat(', ?', count($table_fields)-1);
-            return 'INSERT INTO '.$table.' ('.$cols.') VALUES ('.$values.')';
-            break;
-        case MDB2_AUTOQUERY_UPDATE:
-            $set = implode(' = ?, ', $table_fields).' = ?';
-            $sql = 'UPDATE '.$table.' SET '.$set;
-            if ($where !== false) {
-                $sql.= ' WHERE '.$where;
-            }
-            return $sql;
-            break;
-        }
-        return $db->raiseError(MDB2_ERROR_SYNTAX);
-    }
-
-    // {{{
-    // }}} limitQuery()
-
-    /**
-     * Generates a limited query
-     *
-     * @param string $query query
-     * @param mixed   $types  array that contains the types of the columns in
-     *                        the result set
-     * @param integer $from the row to start to fetching
-     * @param integer $count the numbers of rows to fetch
-     * @param mixed $result_class string which specifies which result class to use
-     * @return mixed a valid ressource pointer or a MDB2 Error Object
-     * @access public
-     */
-    function &limitQuery($query, $types, $count, $from = 0, $result_class = true)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        $result = $db->setLimit($count, $from);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result =& $db->query($query, $types, $result_class);
-        return $result;
-    }
-
-    // {{{
-    // }}} getOne()
-
-    /**
-     * Fetch the first column of the first row of data returned from
-     * a query.  Takes care of doing the query and freeing the results
-     * when finished.
-     *
-     * @param string $query the SQL query
-     * @param string $type string that contains the type of the column in the
-     *       result set
-     * @param array $params if supplied, prepare/execute will be used
-     *       with this array as execute parameters
-     * @param array $param_types array that contains the types of the values
-     *       defined in $params
-     * @param mixed $colnum which column to return
-     * @return mixed MDB2_OK or data on success, a MDB2 error on failure
-     * @access public
-     */
-    function getOne($query, $type = null, $params = array(),
-        $param_types = null, $colnum = 0)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        settype($params, 'array');
-        settype($type, 'array');
-        if (count($params) == 0) {
-            return $db->queryOne($query, $type, $colnum);
-        }
-
-        $stmt = $db->prepare($query, $param_types, $type);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-
-        $stmt->bindParamArray($params);
-        $result = $stmt->execute();
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $one = $result->fetchOne($colnum);
-        $stmt->free();
-        $result->free();
-        return $one;
-    }
-
-    // }}}
-    // {{{ getRow()
-
-    /**
-     * Fetch the first row of data returned from a query.  Takes care
-     * of doing the query and freeing the results when finished.
-     *
-     * @param string $query the SQL query
-     * @param array $types array that contains the types of the columns in
-     *       the result set
-     * @param array $params array if supplied, prepare/execute will be used
-     *       with this array as execute parameters
-     * @param array $param_types array that contains the types of the values
-     *       defined in $params
-     * @param integer $fetchmode the fetch mode to use
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getRow($query, $types = null, $params = array(),
-        $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        settype($params, 'array');
-        if (count($params) == 0) {
-            return $db->queryRow($query, $types, $fetchmode);
-        }
-
-        $stmt = $db->prepare($query, $param_types, $types);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-
-        $stmt->bindParamArray($params);
-        $result = $stmt->execute();
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $row = $result->fetchRow($fetchmode);
-        $stmt->free();
-        $result->free();
-        return $row;
-    }
-
-    // }}}
-    // {{{ getCol()
-
-    /**
-     * Fetch a single column from a result set and return it as an
-     * indexed array.
-     *
-     * @param string $query the SQL query
-     * @param string $type string that contains the type of the column in the
-     *       result set
-     * @param array $params array if supplied, prepare/execute will be used
-     *       with this array as execute parameters
-     * @param array $param_types array that contains the types of the values
-     *       defined in $params
-     * @param mixed $colnum which column to return
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getCol($query, $type = null, $params = array(),
-        $param_types = null, $colnum = 0)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        settype($params, 'array');
-        settype($type, 'array');
-        if (count($params) == 0) {
-            return $db->queryCol($query, $type, $colnum);
-        }
-
-        $stmt = $db->prepare($query, $param_types, $type);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-
-        $stmt->bindParamArray($params);
-        $result = $stmt->execute();
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $col = $result->fetchCol($colnum);
-        $stmt->free();
-        $result->free();
-        return $col;
-    }
-
-    // }}}
-    // {{{ getAll()
-
-    /**
-     * Fetch all the rows returned from a query.
-     *
-     * @param string $query the SQL query
-     * @param array $types array that contains the types of the columns in
-     *       the result set
-     * @param array $params array if supplied, prepare/execute will be used
-     *       with this array as execute parameters
-     * @param array $param_types array that contains the types of the values
-     *       defined in $params
-     * @param integer $fetchmode the fetch mode to use
-     * @param boolean $rekey if set to true, the $all will have the first
-     *       column as its first dimension
-     * @param boolean $force_array used only when the query returns exactly
-     *       two columns. If true, the values of the returned array will be
-     *       one-element arrays instead of scalars.
-     * @param boolean $group if true, the values of the returned array is
-     *       wrapped in another array.  If the same key value (in the first
-     *       column) repeats itself, the values will be appended to this array
-     *       instead of overwriting the existing values.
-     * @return mixed MDB2_OK or data array on success, a MDB2 error on failure
-     * @access public
-     */
-    function getAll($query, $types = null, $params = array(),
-        $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT,
-        $rekey = false, $force_array = false, $group = false)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        settype($params, 'array');
-        if (count($params) == 0) {
-            return $db->queryAll($query, $types, $fetchmode, $rekey, $force_array, $group);
-        }
-
-        $stmt = $db->prepare($query, $param_types, $types);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-
-        $stmt->bindParamArray($params);
-        $result = $stmt->execute();
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $all = $result->fetchAll($fetchmode, $rekey, $force_array, $group);
-        $stmt->free();
-        $result->free();
-        return $all;
-    }
-
-    // }}}
-    // {{{ getAssoc()
-
-    /**
-     * Fetch the entire result set of a query and return it as an
-     * associative array using the first column as the key.
-     *
-     * If the result set contains more than two columns, the value
-     * will be an array of the values from column 2-n.  If the result
-     * set contains only two columns, the returned value will be a
-     * scalar with the value of the second column (unless forced to an
-     * array with the $force_array parameter).  A MDB error code is
-     * returned on errors.  If the result set contains fewer than two
-     * columns, a MDB2_ERROR_TRUNCATED error is returned.
-     *
-     * For example, if the table 'mytable' contains:
-     *
-     *   ID      TEXT       DATE
-     * --------------------------------
-     *   1       'one'      944679408
-     *   2       'two'      944679408
-     *   3       'three'    944679408
-     *
-     * Then the call getAssoc('SELECT id,text FROM mytable') returns:
-     *    array(
-     *      '1' => 'one',
-     *      '2' => 'two',
-     *      '3' => 'three',
-     *    )
-     *
-     * ...while the call getAssoc('SELECT id,text,date FROM mytable') returns:
-     *    array(
-     *      '1' => array('one', '944679408'),
-     *      '2' => array('two', '944679408'),
-     *      '3' => array('three', '944679408')
-     *    )
-     *
-     * If the more than one row occurs with the same value in the
-     * first column, the last row overwrites all previous ones by
-     * default.  Use the $group parameter if you don't want to
-     * overwrite like this.  Example:
-     *
-     * getAssoc('SELECT category,id,name FROM mytable', null, null
-     *           MDB2_FETCHMODE_ASSOC, false, true) returns:
-     *    array(
-     *      '1' => array(array('id' => '4', 'name' => 'number four'),
-     *                   array('id' => '6', 'name' => 'number six')
-     *             ),
-     *      '9' => array(array('id' => '4', 'name' => 'number four'),
-     *                   array('id' => '6', 'name' => 'number six')
-     *             )
-     *    )
-     *
-     * Keep in mind that database functions in PHP usually return string
-     * values for results regardless of the database's internal type.
-     *
-     * @param string $query the SQL query
-     * @param array $types array that contains the types of the columns in
-     *       the result set
-     * @param array $params array if supplied, prepare/execute will be used
-     *       with this array as execute parameters
-     * @param array $param_types array that contains the types of the values
-     *       defined in $params
-     * @param boolean $force_array used only when the query returns
-     * exactly two columns.  If TRUE, the values of the returned array
-     * will be one-element arrays instead of scalars.
-     * @param boolean $group if TRUE, the values of the returned array
-     *       is wrapped in another array.  If the same key value (in the first
-     *       column) repeats itself, the values will be appended to this array
-     *       instead of overwriting the existing values.
-     * @return array associative array with results from the query.
-     * @access public
-     */
-    function getAssoc($query, $types = null, $params = array(), $param_types = null,
-        $fetchmode = MDB2_FETCHMODE_DEFAULT, $force_array = false, $group = false)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        settype($params, 'array');
-        if (count($params) == 0) {
-            return $db->queryAll($query, $types, $fetchmode, true, $force_array, $group);
-        }
-
-        $stmt = $db->prepare($query, $param_types, $types);
-        if (PEAR::isError($stmt)) {
-            return $stmt;
-        }
-
-        $stmt->bindParamArray($params);
-        $result = $stmt->execute();
-        if (!MDB2::isResultCommon($result)) {
-            return $result;
-        }
-
-        $all = $result->fetchAll($fetchmode, true, $force_array, $group);
-        $stmt->free();
-        $result->free();
-        return $all;
-    }
-
-    // }}}
-    // {{{ executeMultiple()
-
-    /**
-     * This function does several execute() calls on the same statement handle.
-     * $params must be an array indexed numerically from 0, one execute call is
-     * done for every 'row' in the array.
-     *
-     * If an error occurs during execute(), executeMultiple() does not execute
-     * the unfinished rows, but rather returns that error.
-     *
-     * @param resource $stmt query handle from prepare()
-     * @param array $params numeric array containing the
-     *        data to insert into the query
-     * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure
-     * @access public
-     * @see prepare(), execute()
-     */
-    function executeMultiple(&$stmt, $params = null)
-    {
-        for ($i = 0, $j = count($params); $i < $j; $i++) {
-            $stmt->bindParamArray($params[$i]);
-            $result = $stmt->execute();
-            if (PEAR::isError($result)) {
-                return $result;
-            }
-        }
-        return MDB2_OK;
-    }
-
-    // }}}
-    // {{{ getBeforeID()
-
-    /**
-     * returns the next free id of a sequence if the RDBMS
-     * does not support auto increment
-     *
-     * @param string $table name of the table into which a new row was inserted
-     * @param boolean $ondemand when true the seqence is
-     *                          automatic created, if it
-     *                          not exists
-     *
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function getBeforeID($table, $field, $ondemand = true)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if ($db->supports('auto_increment') !== true) {
-            $seq = $table.(empty($field) ? '' : '_'.$field);
-            $id = $db->nextID($seq, $ondemand);
-            if (PEAR::isError($id)) {
-                return $id;
-            }
-            return $db->quote($id, 'integer');
-        }
-        return 'NULL';
-    }
-
-    // }}}
-    // {{{ getAfterID()
-
-    /**
-     * returns the autoincrement ID if supported or $id
-     *
-     * @param mixed $id value as returned by getBeforeId()
-     * @param string $table name of the table into which a new row was inserted
-     * @return mixed MDB2 Error Object or id
-     * @access public
-     */
-    function getAfterID($id, $table, $field)
-    {
-        $db =& $this->getDBInstance();
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-
-        if ($db->supports('auto_increment') !== true) {
-            return $id;
-        }
-        return $db->lastInsertID($table, $field);
-    }
-
-}
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Iterator.php b/program/lib/MDB2/Iterator.php
deleted file mode 100755
index 13db77a..0000000
--- a/program/lib/MDB2/Iterator.php
+++ /dev/null
@@ -1,285 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 5                                                        |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Iterator implements Iterator
-{
-    protected $fetchmode;
-    protected $result;
-    protected $row;
-
-    // {{{ constructor
-
-    /**
-     * Constructor
-     */
-    public function __construct($result, $fetchmode = MDB2_FETCHMODE_DEFAULT)
-    {
-        $this->result = $result;
-        $this->fetchmode = $fetchmode;
-    }
-
-    // }}}
-    // {{{ seek()
-
-    /**
-    * seek forward to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return void
-    * @access public
-    */
-    public function seek($rownum)
-    {
-        $this->row = null;
-        if ($this->result) {
-            $this->result->seek($rownum);
-        }
-    }
-
-    // }}}
-    // {{{ next()
-
-    /**
-    * Fetch next row of data
-    *
-    * @return void
-    * @access public
-    */
-    public function next()
-    {
-        $this->row = null;
-    }
-
-    // }}}
-    // {{{ current()
-
-    /**
-     * return a row of data
-     *
-    * @return void
-    * @access public
-    */
-    public function current()
-    {
-        if (is_null($this->row)) {
-            $row = $this->result->fetchRow($this->fetchmode);
-            if (PEAR::isError($row)) {
-                $row = false;
-            }
-            $this->row = $row;
-        }
-        return $this->row;
-    }
-
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    public function valid()
-    {
-        return (bool)$this->current();
-    }
-
-    // }}}
-    // {{{ free()
-
-    /**
-     * Free the internal resources associated with result.
-     *
-     * @return boolean true on success, false if result is invalid
-     * @access public
-     */
-    public function free()
-    {
-        if ($this->result) {
-            return $this->result->free();
-        }
-        $this->result = null;
-        $this->row = null;
-        return false;
-    }
-
-    // }}}
-    // {{{ key()
-
-    /**
-    * nothing, but Iterator wants to implement this.
-    *
-    * @return void
-    * @access public
-    */
-    public function key()
-    {
-        if ($this->result) {
-            return $this->result->rowCount();
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ rewind()
-
-    /**
-    * seek to the first row in a result set
-    *
-    * @return void
-    * @access public
-    */
-    public function rewind()
-    {
-    }
-
-    // }}}
-    // {{{ destructor
-
-    /**
-     * Destructor
-     */
-    public function __destruct()
-    {
-        $this->free();
-    }
-}
-
-class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator
-{
-    // }}}
-    // {{{ valid()
-
-    /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    public function valid()
-    {
-        if ($this->result) {
-            return $this->result->valid();
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{count()
-
-    /**
-     * returns the number of rows in a result object
-     *
-     * @return mixed MDB2 Error Object or the number of rows
-     * @access public
-     */
-    public function count()
-    {
-        if ($this->result) {
-            return $this->result->numRows();
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ hasPrev()
-
-    /**
-    * check if there is a previous row
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    public function hasPrev()
-    {
-        if ($this->result) {
-            return $this->result->rowCount() > 0;
-        }
-        return false;
-    }
-
-    // }}}
-    // {{{ rewind()
-
-    /**
-    * seek to the first row in a result set
-    *
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
-    public function rewind()
-    {
-        $this->seek(0);
-    }
-
-    // }}}
-    // {{{ prev()
-
-    /**
-    * move internal row point to the previous row
-    * Fetch and return a row of data
-    *
-    * @return void
-    * @access public
-    */
-    public function prev()
-    {
-        if ($this->hasPrev()) {
-            $this->seek($this->result->rowCount() - 1);
-        } else {
-            return false;
-        }
-        return $this->next();
-    }
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/LOB.php b/program/lib/MDB2/LOB.php
deleted file mode 100755
index c17abc9..0000000
--- a/program/lib/MDB2/LOB.php
+++ /dev/null
@@ -1,146 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 5                                                        |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-/**
- * @package  MDB2
- * @category Database
- * @author   Lukas Smith <smith@pooteeweet.org>
- */
-
-require_once 'MDB2.php';
-
-class MDB2_LOB
-{
-    var $db_index;
-    var $lob_index;
-    var $lob;
-
-    function stream_open($path, $mode, $options, &$opened_path)
-    {
-        if (!preg_match('/^rb?\+?$/', $mode)) {
-            return false;
-        }
-        $url = parse_url($path);
-        if (!array_key_exists('host', $url) && !array_key_exists('user', $url)) {
-            return false;
-        }
-        $this->db_index = $url['host'];
-        if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
-            return false;
-        }
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $this->lob_index = $url['user'];
-        if (!isset($db->datatype->lobs[$this->lob_index])) {
-            return false;
-        }
-        $this->lob =& $db->datatype->lobs[$this->lob_index];
-        $db->datatype->_retrieveLOB($this->lob);
-        return true;
-    }
-
-    function stream_read($count)
-    {
-        if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
-            $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-
-            $data = $db->datatype->_readLOB($this->lob, $count);
-            $length = strlen($data);
-            if ($length == 0) {
-                $this->lob['endOfLOB'] = true;
-            }
-            $this->lob['position'] += $length;
-            return $data;
-        }
-   }
-
-    function stream_write($data)
-    {
-        return 0;
-    }
-
-    function stream_tell()
-    {
-        return $this->lob['position'];
-    }
-
-    function stream_eof()
-    {
-        if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
-            return true;
-        }
-        $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-        $result = $db->datatype->_endOfLOB($this->lob);
-        if (version_compare(phpversion(), "5.0", ">=")
-            && version_compare(phpversion(), "5.1", "<")
-        ) {
-            return !$result;
-        }
-        return $result;
-    }
-
-    function stream_seek($offset, $whence)
-    {
-        return false;
-    }
-
-    function stream_close()
-    {
-        if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) {
-            $db =& $GLOBALS['_MDB2_databases'][$this->db_index];
-            if (isset($db->datatype->lobs[$this->lob_index])) {
-                $db->datatype->_destroyLOB($this->lob_index);
-                unset($db->datatype->lobs[$this->lob_index]);
-            }
-        }
-    }
-}
-
-if (!stream_wrapper_register("MDB2LOB", "MDB2_LOB")) {
-    MDB2::raiseError();
-    return false;
-}
-
-?>
\ No newline at end of file
diff --git a/program/lib/MDB2/Wrapper/peardb.php b/program/lib/MDB2/Wrapper/peardb.php
deleted file mode 100755
index a7123b3..0000000
--- a/program/lib/MDB2/Wrapper/peardb.php
+++ /dev/null
@@ -1,750 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5                                                 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
-// | Stig. S. Bakken, Lukas Smith                                         |
-// | All rights reserved.                                                 |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB  |
-// | API as well as database abstraction for PHP applications.            |
-// | This LICENSE is in the BSD license style.                            |
-// |                                                                      |
-// | Redistribution and use in source and binary forms, with or without   |
-// | modification, are permitted provided that the following conditions   |
-// | are met:                                                             |
-// |                                                                      |
-// | Redistributions of source code must retain the above copyright       |
-// | notice, this list of conditions and the following disclaimer.        |
-// |                                                                      |
-// | Redistributions in binary form must reproduce the above copyright    |
-// | notice, this list of conditions and the following disclaimer in the  |
-// | documentation and/or other materials provided with the distribution. |
-// |                                                                      |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken,    |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission.                                                  |
-// |                                                                      |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE      |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,          |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// |  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED  |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT          |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE          |
-// | POSSIBILITY OF SUCH DAMAGE.                                          |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org>                           |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-//
-
-/**
- * Wrapper that makes MDB2 behave like PEAR DB
- * WARNING: this wrapper is broken and unmaintained
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-
-require_once 'MDB2.php';
-
-/*
- * The method mapErrorCode in each MDB2_dbtype implementation maps
- * native error codes to one of these.
- *
- * If you add an error code here, make sure you also add a textual
- * version of it in DB::errorMessage().
- */
-
-define('DB_OK',                         MDB2_OK);
-define('DB_ERROR',                      MDB2_ERROR);
-define('DB_ERROR_SYNTAX',               MDB2_ERROR_SYNTAX);
-define('DB_ERROR_CONSTRAINT',           MDB2_ERROR_CONSTRAINT);
-define('DB_ERROR_NOT_FOUND',            MDB2_ERROR_NOT_FOUND);
-define('DB_ERROR_ALREADY_EXISTS',       MDB2_ERROR_ALREADY_EXISTS);
-define('DB_ERROR_UNSUPPORTED',          MDB2_ERROR_UNSUPPORTED);
-define('DB_ERROR_MISMATCH',             MDB2_ERROR_MISMATCH);
-define('DB_ERROR_INVALID',              MDB2_ERROR_INVALID);
-define('DB_ERROR_NOT_CAPABLE',          MDB2_ERROR_NOT_CAPABLE);
-define('DB_ERROR_TRUNCATED',            MDB2_ERROR_TRUNCATED);
-define('DB_ERROR_INVALID_NUMBER',       MDB2_ERROR_INVALID_NUMBER);
-define('DB_ERROR_INVALID_DATE',         MDB2_ERROR_INVALID_DATE);
-define('DB_ERROR_DIVZERO',              MDB2_ERROR_DIVZERO);
-define('DB_ERROR_NODBSELECTED',         MDB2_ERROR_NODBSELECTED);
-define('DB_ERROR_CANNOT_CREATE',        MDB2_ERROR_CANNOT_CREATE);
-define('DB_ERROR_CANNOT_DROP',          MDB2_ERROR_CANNOT_DROP);
-define('DB_ERROR_NOSUCHTABLE',          MDB2_ERROR_NOSUCHTABLE);
-define('DB_ERROR_NOSUCHFIELD',          MDB2_ERROR_NOSUCHFIELD);
-define('DB_ERROR_NEED_MORE_DATA',       MDB2_ERROR_NEED_MORE_DATA);
-define('DB_ERROR_NOT_LOCKED',           MDB2_ERROR_NOT_LOCKED);
-define('DB_ERROR_VALUE_COUNT_ON_ROW',   MDB2_ERROR_VALUE_COUNT_ON_ROW);
-define('DB_ERROR_INVALID_DSN',          MDB2_ERROR_INVALID_DSN);
-define('DB_ERROR_CONNECT_FAILED',       MDB2_ERROR_CONNECT_FAILED);
-define('DB_ERROR_EXTENSION_NOT_FOUND',  MDB2_ERROR_EXTENSION_NOT_FOUND);
-define('DB_ERROR_ACCESS_VIOLATION',     MDB2_ERROR_ACCESS_VIOLATION);
-define('DB_ERROR_NOSUCHDB',             MDB2_ERROR_NOSUCHDB);
-
-define('DB_WARNING',           -1000);
-define('DB_WARNING_READ_ONLY', -1001);
-
-define('DB_PARAM_SCALAR',   1);
-define('DB_PARAM_OPAQUE',   2);
-define('DB_PARAM_MISC',     3);
-
-define('DB_BINMODE_PASSTHRU',   1);
-define('DB_BINMODE_RETURN',     2);
-define('DB_BINMODE_CONVERT',    3);
-
-define('DB_FETCHMODE_DEFAULT',      MDB2_FETCHMODE_DEFAULT);
-define('DB_FETCHMODE_ORDERED',      MDB2_FETCHMODE_ORDERED);
-define('DB_FETCHMODE_ASSOC',        MDB2_FETCHMODE_ASSOC);
-define('DB_FETCHMODE_OBJECT',       MDB2_FETCHMODE_OBJECT);
-define('DB_FETCHMODE_FLIPPED',      MDB2_FETCHMODE_FLIPPED);
-
-define('DB_GETMODE_ORDERED', DB_FETCHMODE_ORDERED);
-define('DB_GETMODE_ASSOC',   DB_FETCHMODE_ASSOC);
-define('DB_GETMODE_FLIPPED', DB_FETCHMODE_FLIPPED);
-
-require_once 'MDB2/Extended.php';
-define('DB_AUTOQUERY_INSERT', MDB2_AUTOQUERY_INSERT);
-define('DB_AUTOQUERY_UPDATE', MDB2_AUTOQUERY_UPDATE);
-
-require_once 'MDB2/Driver/Reverse/Common.php';
-define('DB_TABLEINFO_ORDER',        MDB2_TABLEINFO_ORDER);
-define('DB_TABLEINFO_ORDERTABLE',   MDB2_TABLEINFO_ORDERTABLE);
-define('DB_TABLEINFO_FULL',         MDB2_TABLEINFO_FULL);
-
-define('DB_PORTABILITY_NONE', MDB2_PORTABILITY_NONE);
-define('DB_PORTABILITY_LOWERCASE', MDB2_PORTABILITY_FIX_CASE);
-define('DB_PORTABILITY_RTRIM', MDB2_PORTABILITY_RTRIM);
-define('DB_PORTABILITY_DELETE_COUNT', MDB2_PORTABILITY_DELETE_COUNT);
-define('DB_PORTABILITY_NUMROWS', MDB2_PORTABILITY_NUMROWS);
-define('DB_PORTABILITY_ERRORS', MDB2_PORTABILITY_ERRORS);
-define('DB_PORTABILITY_NULL_TO_EMPTY', MDB2_PORTABILITY_EMPTY_TO_NULL);
-define('DB_PORTABILITY_ALL', MDB2_PORTABILITY_ALL);
-
-/**
- * Wrapper that makes MDB2 behave like PEAR DB
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class DB
-{
-    function &factory($type)
-    {
-        $db =& MDB2::factory($type);
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        $obj =& new MDB2_PEARProxy($db);
-        return $obj;
-    }
-
-    function &connect($dsn, $options = false)
-    {
-        if (!is_array($options) && $options) {
-            $options = array('persistent' => true);
-        }
-        $db =& MDB2::connect($dsn, $options);
-        if (PEAR::isError($db)) {
-            return $db;
-        }
-        $obj =& new MDB2_PEARProxy($db);
-        return $obj;
-    }
-
-    function apiVersion()
-    {
-        return 2;
-    }
-
-    function isError($value)
-    {
-        return PEAR::isError($value);
-    }
-
-    function isManip($query)
-    {
-        return MDB2::isManip($query);
-    }
-
-    function errorMessage($value)
-    {
-        return MDB2::errorMessage($value);
-    }
-
-    function parseDSN($dsn)
-    {
-        return MDB2::parseDSN($dsn);
-    }
-
-    function assertExtension($name)
-    {
-        if (!extension_loaded($name)) {
-            $dlext = OS_WINDOWS ? '.dll' : '.so';
-            @dl($name . $dlext);
-        }
-        return extension_loaded($name);
-    }
-}
-
-/**
- * MDB2_Error implements a class for reporting portable database error
- * messages.
- *
- * @package MDB2
- * @category Database
- * @author  Stig Bakken <ssb@fast.no>
- */
-class DB_Error extends PEAR_Error
-{
-    function DB_Error($code = DB_ERROR, $mode = PEAR_ERROR_RETURN,
-              $level = E_USER_NOTICE, $debuginfo = null)
-    {
-        if (is_int($code)) {
-            $this->PEAR_Error('DB Error: ' . DB::errorMessage($code), $code, $mode, $level, $debuginfo);
-        } else {
-            $this->PEAR_Error("DB Error: $code", DB_ERROR, $mode, $level, $debuginfo);
-        }
-    }
-}
-
-/**
- * Wrapper that makes MDB2 behave like PEAR DB
- *
- * @package MDB2
- * @category Database
- * @author  Lukas Smith <smith@pooteeweet.org>
- */
-class DB_result extends MDB2_Result_Common
-{
-    var $result;
-    var $row_counter = null;
-
-    var $limit_from  = null;
-
-    var $limit_count = null;
-
-    function DB_result($result)
-    {
-        $this->result = $result;
-    }
-
-    function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        $arr = $this->result->fetchRow($fetchmode, $rownum);
-        if ($this->result->mdb->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
-            $this->_convertNullArrayValuesToEmpty($arr);
-        }
-        return $arr;
-    }
-
-    function fetchInto(&$arr, $fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null)
-    {
-        $arr = $this->fetchRow($fetchmode, $rownum);
-        if ($this->result->mdb->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
-            $this->_convertNullArrayValuesToEmpty($arr);
-        }
-        return DB_OK;
-    }
-
-    function _convertNullArrayValuesToEmpty(&$array)
-    {
-        if (is_array($array)) {
-            foreach ($array as $key => $value) {
-                if (is_null($value)) {
-                    $array[$key] = '';
-                }
-            }
-        }
-    }
-
-    function numCols()
-    {
-        return $this->result->numCols();
-    }
-
-    function numRows()
-    {
-        return $this->result->numRows();
-    }
-
-    function nextResult()
-    {
-        return $this->result->nextResult();
-    }
-
-    function free()
-    {
-        $err = $this->result->free();
-        if (PEAR::isError($err)) {
-            return $err;
-        }
-        $this->result = false;
-        return true;
-    }
-
-    function tableInfo($mode = null)
-    {
-        $this->result->db->loadModule('Reverse');
-        return $this->result->db->reverse->tableInfo($this->result, $mode);
-    }
-
-    function getRowCounter()
-    {
-        return $this->result->rowCount()+1+$this->result->offset;
-    }
-}
-
-class DB_row
-{
-    function DB_row(&$arr)
-    {
-        for (reset($arr); $key = key($arr); next($arr)) {
-            $this->$key = &$arr[$key];
-        }
-    }
-}
-
-class MDB2_PEARProxy extends PEAR
-{
-    var $db_object;
-    var $phptype;
-    var $connection;
-    var $dsn;
-
-    function MDB2_PEARProxy(&$db_object)
-    {
-        $this->db_object =& $db_object;
-        $this->PEAR('DB_Error');
-        $this->db_object->setOption('seqcol_name', 'id');
-        $this->db_object->setOption('result_wrap_class', 'DB_result');
-        $this->phptype = $this->db_object->phptype;
-        $this->connection = $this->db_object->connection;
-        $this->dsn = $this->db_object->getDSN();
-    }
-
-    function connect($dsninfo, $persistent = false)
-    {
-        $this->options['persistent'] = $presistent;
-        return $this->db_object->connect();
-    }
-
-    function disconnect()
-    {
-        return $this->db_object->disconnect();
-    }
-
-    function toString()
-    {
-        return $this->db_object->__toString();
-    }
-
-    function quoteString($string)
-    {
-        $string = $this->quote($string);
-        if ($string{0} == "'") {
-            return substr($string, 1, -1);
-        }
-        return $string;
-    }
-
-    function quote($string)
-    {
-        if (is_null($string)) {
-            return 'NULL';
-        }
-        return $this->db_object->quote($string);
-    }
-
-    function escapeSimple($str)
-    {
-        return $this->db_object->escape($str);
-    }
-
-    function quoteSmart($in)
-    {
-        if (is_int($in) || is_double($in)) {
-            return $in;
-        } elseif (is_bool($in)) {
-            return $in ? 1 : 0;
-        } elseif (is_null($in)) {
-            return 'NULL';
-        } else {
-            return "'" . $this->escapeSimple($in) . "'";
-        }
-    }
-
-    function quoteIdentifier($string)
-    {
-        return $this->db_object->quoteIdentifier($string);
-    }
-
-    // map?
-    function provides($feature)
-    {
-        return $this->db_object->support($feature);
-    }
-
-    // remove?
-    function errorCode($nativecode)
-    {
-        return $this->db_object->errorCode($nativecode);
-    }
-
-    // remove?
-    function errorMessage($dbcode)
-    {
-        return $this->db_object->errorMessage($dbcode);
-    }
-
-    // remove?
-    function &raiseError($code = MDB2_ERROR, $mode = null, $options = null,
-        $userinfo = null, $nativecode = null)
-    {
-        return $this->db_object->raiseError($code, $mode, $options, $userinfo, $nativecode);
-    }
-
-    function setFetchMode($fetchmode, $object_class = 'stdClass')
-    {
-        return $this->db_object->setFetchMode($fetchmode, $object_class);
-    }
-
-    function setOption($option, $value)
-    {
-        return $this->db_object->setOption($option, $value);
-    }
-
-    function getOption($option)
-    {
-        return $this->db_object->getOption($option);
-    }
-
-    function prepare($query)
-    {
-        // parse for ! and &
-        // set types
-        return $this->db_object->prepare($query);
-    }
-
-    function autoPrepare($table, $table_fields, $mode = MDB2_AUTOQUERY_INSERT, $where = false)
-    {
-        $this->db_object->loadModule('Extended');
-        // types
-        return $this->db_object->extended->autoPrepare($table, $table_fields, $mode, $where);
-    }
-
-    function &autoExecute($table, $fields_values, $mode, $where)
-    {
-        $this->db_object->loadModule('Extended');
-        // types
-        return $this->db_object->extended->autoExecute($table, $fields_values, $mode, $where);
-    }
-
-    function buildManipSQL($table, $table_fields, $mode, $where = false)
-    {
-        $this->db_object->loadModule('Extended');
-        return $this->db_object->extended->buildManipSQL($table, $table_fields, $mode, $where);
-    }
-
-    function &execute($stmt, $data = false)
-    {
-        $stmt->bindParamArray($data);
-        return $stmt->execute();
-    }
-
-    function executeMultiple($stmt, $data)
-    {
-        $this->db_object->loadModule('Extended');
-        return $this->db_object->extended->executeMultiple($stmt, null, $data);
-    }
-
-    function &query($query, $params = array()) {
-        if (sizeof($params) > 0) {
-            $sth = $this->db_object->prepare($query);
-            if (PEAR::isError($sth)) {
-                return $sth;
-            }
-            if (!is_array($params)) {
-                $params = array($params);
-            }
-            $stmt->bindParamArray($params);
-            return $stmt->execute();
-        }
-        return $this->db_object->query($query);
-    }
-
-    function simpleQuery($query) {
-        $result = $this->db_object->query($query);
-        if (PEAR::isError($result) || $result === MDB2_OK) {
-            return $result;
-        } else {
-            return $result->result->getResource();
-        }
-    }
-
-    function limitQuery($query, $from, $count, $params = array())
-    {
-        $result = $this->db_object->setLimit($count, $from);
-        if (PEAR::isError($result)) {
-            return $result;
-        }
-        $result =& $this->query($query, $params);
-        return $result;
-    }
-
-    function _convertNullArrayValuesToEmpty(&$array)
-    {
-        if (is_array($array)) {
-            foreach ($array as $key => $value) {
-                if (is_null($value)) {
-                    $array[$key] = '';
-                }
-            }
-        }
-    }
-
-    function &getOne($query, $params = array())
-    {
-        $result = $this->query($query, $params);
-        $one = $result->result->fetchOne();
-        if (is_null($one)) {
-            $one = '';
-        }
-        return $one;
-    }
-
-    function &getRow($query,
-                     $params = array(),
-                     $fetchmode = MDB2_FETCHMODE_DEFAULT)
-    {
-        if (!is_array($params)) {
-            if (is_array($fetchmode)) {
-                if (is_null($params)) {
-                    $tmp = DB_FETCHMODE_DEFAULT;
-                } else {
-                    $tmp = $params;
-                }
-                $params = $fetchmode;
-                $fetchmode = $tmp;
-            } elseif (!is_null($params)) {
-                $fetchmode = $params;
-                $params = array();
-            }
-        }
-        $result =& $this->query($query, $params);
-        return $result->result->fetchRow($fetchmode);
-    }
-
-    function &getCol($query, $col = 0, $params = array())
-    {
-        $result =& $this->query($query, $params);
-        $col = $result->result->fetchCol($col);
-        $this->_convertNullArrayValuesToEmpty($col);
-        return $col;
-    }
-
-    function &getAssoc($query, $force_array = false, $params = array(),
-                       $fetchmode = MDB2_FETCHMODE_ORDERED, $group = false)
-    {
-        $result =& $this->query($query, $params);
-        $all = $result->result->fetchAll($fetchmode, true, $force_array, $group);
-        $first = reset($all);
-        if (isset($first) && $this->db_object->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
-            if (is_array($first)) {
-                foreach ($all as $key => $arr) {
-                    $this->_convertNullArrayValuesToEmpty($all[$key]);
-                }
-            } elseif (is_object($first)) {
-                foreach ($all as $key => $arr) {
-                    $tmp = get_object_vars($all[$key]);
-                    if (is_array($tmp)) {
-                        $this->_convertNullArrayValuesToEmpty($tmp);
-                        foreach ($tmp as $key2 => $column) {
-                            $all[$key]->{$key2} = $column;
-                        }
-                    }
-                }
-            }
-        }
-        return $all;
-    }
-
-    function &getAll($query,
-                     $params = null,
-                     $fetchmode = MDB2_FETCHMODE_DEFAULT)
-    {
-        if (!is_array($params)) {
-            if (is_array($fetchmode)) {
-                if (is_null($params)) {
-                    $tmp = DB_FETCHMODE_DEFAULT;
-                } else {
-                    $tmp = $params;
-                }
-                $params = $fetchmode;
-                $fetchmode = $tmp;
-            } elseif (!is_null($params)) {
-                $fetchmode = $params;
-                $params = array();
-            }
-        }
-        $result =& $this->query($query, $params);
-        $all = $result->result->fetchAll($fetchmode);
-        $first = reset($all);
-        if (isset($first) && $this->db_object->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) {
-            if (is_array($first)) {
-                foreach ($all as $key => $arr) {
-                    $this->_convertNullArrayValuesToEmpty($all[$key]);
-                }
-            } elseif (is_object($first)) {
-                foreach ($all as $key => $arr) {
-                    $tmp = get_object_vars($all[$key]);
-                    if (is_array($tmp)) {
-                        $this->_convertNullArrayValuesToEmpty($tmp);
-                        foreach ($tmp as $key2 => $column) {
-                            $all[$key]->{$key2} = $column;
-                        }
-                    }
-                }
-            }
-        }
-        return $all;
-    }
-
-    function autoCommit($onoff = false)
-    {
-        return $this->db_object->autoCommit($onoff);
-    }
-
-    function commit()
-    {
-        return $this->db_object->commit();
-    }
-
-    function rollback()
-    {
-        return $this->db_object->rollback();
-    }
-
-    function affectedRows()
-    {
-        return $this->db_object->affectedRows();
-    }
-
-    // remove?
-    function errorNative()
-    {
-        return $this->db_object->errorNative();
-    }
-
-    function nextId($seq_name, $ondemand = true)
-    {
-        return $this->db_object->nextID($seq_name, $ondemand);
-    }
-
-    function createSequence($seq_name)
-    {
-        $this->db_object->loadModule('Manager');
-        return $this->db_object->manager->createSequence($seq_name, 1);
-    }
-
-    function dropSequence($seq_name)
-    {
-        $this->db_object->loadModule('Manager');
-        return $this->db_object->manager->dropSequence($seq_name);
-    }
-
-    function &_wrapResource($result)
-    {
-        if (is_resource($result)) {
-            $result_class = $this->db_object->getOption('result_buffering')
-                ? $this->db_object->getOption('buffered_result_class') : $$this->db_object->getOption('result_class');
-            $class_name = sprintf($result_class, $this->db_object->phptype);
-            $result =& new $class_name($this->db_object, $result);
-        }
-        return $result;
-    }
-
-    function fetchInto($result, &$arr, $fetchmode, $rownum = null)
-    {
-        $result = $this->_wrapResource($result);
-        if (!is_null($rownum)) {
-            $result->result->seek($rownum);
-        }
-        $arr = $result->fetchRow($fetchmode);
-    }
-
-    function freePrepared($prepared)
-    {
-        return $this->db_object->freePrepared($prepared);
-    }
-
-    function freeResult($result)
-    {
-        $result = $this->_wrapResource($result);
-        return $result->free();
-    }
-
-    function numCols($result)
-    {
-        $result = $this->_wrapResource($result);
-        return $result->numCols();
-    }
-
-    function numRows($result)
-    {
-        $result = $this->_wrapResource($result);
-        return $result->numRows();
-    }
-
-    function nextResult($result)
-    {
-        $result = $this->_wrapResource($result);
-        return $result->nextResult();
-    }
-
-    function tableInfo($result, $mode = null)
-    {
-        $result = $this->_wrapResource($result);
-        if (is_string($result) || MDB2::isResultCommon($result)) {
-            $this->db_object->loadModule('Reverse');
-            return $this->db_object->reverse->tableInfo($result, $mode);
-        }
-        return $result->tableInfo($mode);
-    }
-
-    function getTables()
-    {
-        return $this->getListOf('tables');
-    }
-
-    function getListOf($type)
-    {
-        $this->db_object->loadModule('Manager');
-        switch ($type) {
-        case 'tables':
-            return $this->db_object->manager->listTables();
-        case 'views':
-            return $this->db_object->manager->listViews();
-        case 'users':
-            return $this->db_object->manager->listUsers();
-        case 'functions':
-            return $this->db_object->manager->listFunctions();
-        case 'databases':
-            return $this->db_object->manager->listDatabases();
-        default:
-            return $this->db_object->raiseError(MDB2_ERROR_UNSUPPORTED);
-        }
-    }
-}
-?>

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