From 6cd00992a2c7de38e0ff7df152fba8ea89012dce Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 12 Sep 2008 12:48:23 -0400
Subject: [PATCH] - Fixed quota img height/width setting from template (#1484857)
---
program/lib/MDB2/Driver/Datatype/pgsql.php | 1416 +++++++++++++++++++++++-----------------------------------
1 files changed, 554 insertions(+), 862 deletions(-)
diff --git a/program/lib/MDB2/Driver/Datatype/pgsql.php b/program/lib/MDB2/Driver/Datatype/pgsql.php
old mode 100755
new mode 100644
index 8308ba6..c31c7d8
--- a/program/lib/MDB2/Driver/Datatype/pgsql.php
+++ b/program/lib/MDB2/Driver/Datatype/pgsql.php
@@ -1,863 +1,555 @@
-<?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);
- }
-
- // }}}
-}
+<?php
+// +----------------------------------------------------------------------+
+// | PHP versions 4 and 5 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1998-2007 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: pgsql.php,v 1.91 2008/03/09 12:28:08 quipo Exp $
+
+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
+{
+ // {{{ _baseConvertResult()
+
+ /**
+ * General type conversion method
+ *
+ * @param mixed $value refernce to a value to be converted
+ * @param string $type specifies which type to convert to
+ * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
+ * @return object a MDB2 error on failure
+ * @access protected
+ */
+ function _baseConvertResult($value, $type, $rtrim = true)
+ {
+ if (is_null($value)) {
+ return null;
+ }
+ switch ($type) {
+ case 'boolean':
+ return $value == 't';
+ case 'float':
+ return doubleval($value);
+ case 'date':
+ return $value;
+ case 'time':
+ return substr($value, 0, strlen('HH:MM:SS'));
+ case 'timestamp':
+ return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS'));
+ case 'blob':
+ $value = pg_unescape_bytea($value);
+ return parent::_baseConvertResult($value, $type, $rtrim);
+ }
+ return parent::_baseConvertResult($value, $type, $rtrim);
+ }
+
+ // }}}
+ // {{{ 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':
+ $length = !empty($field['length'])
+ ? $field['length'] : $db->options['default_text_field_length'];
+ $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
+ return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
+ : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
+ case 'clob':
+ return 'TEXT';
+ case 'blob':
+ return 'BYTEA';
+ case 'integer':
+ if (!empty($field['autoincrement'])) {
+ if (!empty($field['length'])) {
+ $length = $field['length'];
+ if ($length > 4) {
+ return 'BIGSERIAL PRIMARY KEY';
+ }
+ }
+ return 'SERIAL PRIMARY KEY';
+ }
+ if (!empty($field['length'])) {
+ $length = $field['length'];
+ if ($length <= 2) {
+ return 'SMALLINT';
+ } elseif ($length == 3 || $length == 4) {
+ return 'INT';
+ } elseif ($length > 4) {
+ return 'BIGINT';
+ }
+ }
+ 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':
+ $length = !empty($field['length']) ? $field['length'] : 18;
+ $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
+ return 'NUMERIC('.$length.','.$scale.')';
+ }
+ }
+
+ // }}}
+ // {{{ _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)
+ {
+ $db =& $this->getDBInstance();
+ if (PEAR::isError($db)) {
+ return $db;
+ }
+
+ if (!empty($field['unsigned'])) {
+ $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
+ }
+ if (!empty($field['autoincrement'])) {
+ $name = $db->quoteIdentifier($name, true);
+ return $name.' '.$this->getTypeDeclaration($field);
+ }
+ $default = '';
+ if (array_key_exists('default', $field)) {
+ if ($field['default'] === '') {
+ $field['default'] = empty($field['notnull']) ? null : 0;
+ }
+ $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
+ }
+
+ $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
+ $name = $db->quoteIdentifier($name, true);
+ 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 string $value text string value that is intended to be converted.
+ * @param bool $quote determines if the value should be quoted and escaped
+ * @param bool $escape_wildcards if to escape escape wildcards
+ * @return string text string that represents the given argument value in
+ * a DBMS specific format.
+ * @access protected
+ */
+ function _quoteCLOB($value, $quote, $escape_wildcards)
+ {
+ return $this->_quoteText($value, $quote, $escape_wildcards);
+ }
+
+ // }}}
+ // {{{ _quoteBLOB()
+
+ /**
+ * 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 bool $quote determines if the value should be quoted and escaped
+ * @param bool $escape_wildcards if to escape escape wildcards
+ * @return string text string that represents the given argument value in
+ * a DBMS specific format.
+ * @access protected
+ */
+ function _quoteBLOB($value, $quote, $escape_wildcards)
+ {
+ if (!$quote) {
+ return $value;
+ }
+ if (version_compare(PHP_VERSION, '5.2.0RC6', '>=')) {
+ $db =& $this->getDBInstance();
+ if (PEAR::isError($db)) {
+ return $db;
+ }
+ $connection = $db->getConnection();
+ if (PEAR::isError($connection)) {
+ return $connection;
+ }
+ $value = @pg_escape_bytea($connection, $value);
+ } else {
+ $value = @pg_escape_bytea($value);
+ }
+ return "'".$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.
+ * @param bool $quote determines if the value should be quoted and escaped
+ * @param bool $escape_wildcards if to escape escape wildcards
+ * @return string text string that represents the given argument value in
+ * a DBMS specific format.
+ * @access protected
+ */
+ function _quoteBoolean($value, $quote, $escape_wildcards)
+ {
+ $value = $value ? 't' : 'f';
+ if (!$quote) {
+ return $value;
+ }
+ return "'".$value."'";
+ }
+
+ // }}}
+ // {{{ matchPattern()
+
+ /**
+ * build a pattern matching string
+ *
+ * @access public
+ *
+ * @param array $pattern even keys are strings, odd are patterns (% and _)
+ * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
+ * @param string $field optional field name that is being matched against
+ * (might be required when emulating ILIKE)
+ *
+ * @return string SQL pattern
+ */
+ function matchPattern($pattern, $operator = null, $field = null)
+ {
+ $db =& $this->getDBInstance();
+ if (PEAR::isError($db)) {
+ return $db;
+ }
+
+ $match = '';
+ if (!is_null($operator)) {
+ $field = is_null($field) ? '' : $field.' ';
+ $operator = strtoupper($operator);
+ switch ($operator) {
+ // case insensitive
+ case 'ILIKE':
+ $match = $field.'ILIKE ';
+ break;
+ // case sensitive
+ case 'LIKE':
+ $match = $field.'LIKE ';
+ break;
+ default:
+ return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+ 'not a supported operator type:'. $operator, __FUNCTION__);
+ }
+ }
+ $match.= "'";
+ foreach ($pattern as $key => $value) {
+ if ($key % 2) {
+ $match.= $value;
+ } else {
+ $match.= $db->escapePattern($db->escape($value));
+ }
+ }
+ $match.= "'";
+ $match.= $this->patternEscapeString();
+ return $match;
+ }
+
+ // }}}
+ // {{{ patternEscapeString()
+
+ /**
+ * build string to define escape pattern string
+ *
+ * @access public
+ *
+ *
+ * @return string define escape pattern
+ */
+ function patternEscapeString()
+ {
+ $db =& $this->getDBInstance();
+ if (PEAR::isError($db)) {
+ return $db;
+ }
+ return ' ESCAPE '.$this->quote($db->string_quoting['escape_pattern']);
+ }
+
+ // }}}
+ // {{{ _mapNativeDatatype()
+
+ /**
+ * Maps a native array description of a field to a MDB2 datatype and length
+ *
+ * @param array $field native field description
+ * @return array containing the various possible types, length, sign, fixed
+ * @access public
+ */
+ function _mapNativeDatatype($field)
+ {
+ $db_type = strtolower($field['type']);
+ $length = $field['length'];
+ $type = array();
+ $unsigned = $fixed = null;
+ switch ($db_type) {
+ case 'smallint':
+ case 'int2':
+ $type[] = 'integer';
+ $unsigned = false;
+ $length = 2;
+ if ($length == '2') {
+ $type[] = 'boolean';
+ if (preg_match('/^(is|has)/', $field['name'])) {
+ $type = array_reverse($type);
+ }
+ }
+ break;
+ case 'int':
+ case 'int4':
+ case 'integer':
+ case 'serial':
+ case 'serial4':
+ $type[] = 'integer';
+ $unsigned = false;
+ $length = 4;
+ break;
+ case 'bigint':
+ case 'int8':
+ case 'bigserial':
+ case 'serial8':
+ $type[] = 'integer';
+ $unsigned = false;
+ $length = 8;
+ break;
+ case 'bool':
+ case 'boolean':
+ $type[] = 'boolean';
+ $length = null;
+ break;
+ case 'text':
+ case 'varchar':
+ $fixed = false;
+ case 'unknown':
+ case 'char':
+ case 'bpchar':
+ $type[] = 'text';
+ if ($length == '1') {
+ $type[] = 'boolean';
+ if (preg_match('/^(is|has)/', $field['name'])) {
+ $type = array_reverse($type);
+ }
+ } elseif (strstr($db_type, 'text')) {
+ $type[] = 'clob';
+ $type = array_reverse($type);
+ }
+ if ($fixed !== false) {
+ $fixed = true;
+ }
+ break;
+ case 'date':
+ $type[] = 'date';
+ $length = null;
+ break;
+ case 'datetime':
+ case 'timestamp':
+ case 'timestamptz':
+ $type[] = 'timestamp';
+ $length = null;
+ break;
+ case 'time':
+ $type[] = 'time';
+ $length = null;
+ break;
+ case 'float':
+ case 'float4':
+ case 'float8':
+ case 'double':
+ case 'real':
+ $type[] = 'float';
+ break;
+ case 'decimal':
+ case 'money':
+ case 'numeric':
+ $type[] = 'decimal';
+ if (isset($field['scale'])) {
+ $length = $length.','.$field['scale'];
+ }
+ break;
+ case 'tinyblob':
+ case 'mediumblob':
+ case 'longblob':
+ case 'blob':
+ case 'bytea':
+ $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 $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
+ 'unknown database attribute type: '.$db_type, __FUNCTION__);
+ }
+
+ if ((int)$length <= 0) {
+ $length = null;
+ }
+
+ return array($type, $length, $unsigned, $fixed);
+ }
+
+ // }}}
+ // {{{ mapPrepareDatatype()
+
+ /**
+ * Maps an mdb2 datatype to native prepare type
+ *
+ * @param string $type
+ * @return string
+ * @access public
+ */
+ function mapPrepareDatatype($type)
+ {
+ $db =& $this->getDBInstance();
+ if (PEAR::isError($db)) {
+ return $db;
+ }
+
+ if (!empty($db->options['datatype_map'][$type])) {
+ $type = $db->options['datatype_map'][$type];
+ if (!empty($db->options['datatype_map_callback'][$type])) {
+ $parameter = array('type' => $type);
+ return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter));
+ }
+ }
+
+ switch ($type) {
+ case 'integer':
+ return 'int';
+ case 'boolean':
+ return 'bool';
+ case 'decimal':
+ case 'float':
+ return 'numeric';
+ case 'clob':
+ return 'text';
+ case 'blob':
+ return 'bytea';
+ default:
+ break;
+ }
+ return $type;
+ }
+ // }}}
+}
?>
\ No newline at end of file
--
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