From d0b973cf6aed4a7cb705f706624d25b31d19ed52 Mon Sep 17 00:00:00 2001
From: svncommit <devs@roundcube.net>
Date: Thu, 18 Sep 2008 07:54:14 -0400
Subject: [PATCH] Bind cookie gotten over HTTPS to HTTPS only (#1485336).

---
 program/lib/MDB2/Driver/Reverse/mysql.php |  810 ++++++++++++++++++++++++++++++++++++---------------------
 1 files changed, 513 insertions(+), 297 deletions(-)

diff --git a/program/lib/MDB2/Driver/Reverse/mysql.php b/program/lib/MDB2/Driver/Reverse/mysql.php
index c17e4f6..ac6abed 100644
--- a/program/lib/MDB2/Driver/Reverse/mysql.php
+++ b/program/lib/MDB2/Driver/Reverse/mysql.php
@@ -1,298 +1,514 @@
-<?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;
-    }
-}
+<?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: Lukas Smith <smith@pooteeweet.org>                           |
+// +----------------------------------------------------------------------+
+//
+// $Id: mysql.php,v 1.79 2007/11/25 13:38:29 quipo Exp $
+//
+
+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>
+ * @author  Lorenzo Alberton <l.alberton@quipo.it>
+ */
+class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common
+{
+    // {{{ getTableFieldDefinition()
+
+    /**
+     * Get the structure of a field into an array
+     *
+     * @param string $table_name 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_name, $field_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $result = $db->loadModule('Datatype', null, true);
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+
+        list($schema, $table) = $this->splitTableSchema($table_name);
+
+        $table = $db->quoteIdentifier($table, true);
+        $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name);
+        $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($columns)) {
+            return $columns;
+        }
+        foreach ($columns as $column) {
+            $column = array_change_key_case($column, CASE_LOWER);
+            $column['name'] = $column['field'];
+            unset($column['field']);
+            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']);
+                }
+            } else {
+                $column = array_change_key_case($column, $db->options['field_case']);
+            }
+            if ($field_name == $column['name']) {
+                $mapped_datatype = $db->datatype->mapNativeDatatype($column);
+                if (PEAR::isError($mapped_datatype)) {
+                    return $mapped_datatype;
+                }
+                list($types, $length, $unsigned, $fixed) = $mapped_datatype;
+                $notnull = false;
+                if (empty($column['null']) || $column['null'] !== 'YES') {
+                    $notnull = true;
+                }
+                $default = false;
+                if (array_key_exists('default', $column)) {
+                    $default = $column['default'];
+                    if (is_null($default) && $notnull) {
+                        $default = '';
+                    }
+                }
+                $autoincrement = false;
+                if (!empty($column['extra']) && $column['extra'] == 'auto_increment') {
+                    $autoincrement = true;
+                }
+                $collate = null;
+                if (!empty($column['collation'])) {
+                    $collate = $column['collation'];
+                    $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate);
+                }
+
+                $definition[0] = array(
+                    'notnull' => $notnull,
+                    'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type'])
+                );
+                if (!is_null($length)) {
+                    $definition[0]['length'] = $length;
+                }
+                if (!is_null($unsigned)) {
+                    $definition[0]['unsigned'] = $unsigned;
+                }
+                if (!is_null($fixed)) {
+                    $definition[0]['fixed'] = $fixed;
+                }
+                if ($default !== false) {
+                    $definition[0]['default'] = $default;
+                }
+                if ($autoincrement !== false) {
+                    $definition[0]['autoincrement'] = $autoincrement;
+                }
+                if (!is_null($collate)) {
+                    $definition[0]['collate'] = $collate;
+                    $definition[0]['charset'] = $charset;
+                }
+                foreach ($types as $key => $type) {
+                    $definition[$key] = $definition[0];
+                    if ($type == 'clob' || $type == 'blob') {
+                        unset($definition[$key]['default']);
+                    } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) {
+                        $definition[$key]['default'] = '0000-00-00 00:00:00';
+                    }
+                    $definition[$key]['type'] = $type;
+                    $definition[$key]['mdb2type'] = $type;
+                }
+                return $definition;
+            }
+        }
+
+        return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+            'it was not specified an existing table column', __FUNCTION__);
+    }
+
+    // }}}
+    // {{{ getTableIndexDefinition()
+
+    /**
+     * Get the structure of an index into an array
+     *
+     * @param string $table_name 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_name, $index_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        list($schema, $table) = $this->splitTableSchema($table_name);
+
+        $table = $db->quoteIdentifier($table, true);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        $index_name_mdb2 = $db->getIndexName($index_name);
+        $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2)));
+        if (!PEAR::isError($result) && !is_null($result)) {
+            // apply 'idxname_format' only if the query succeeded, otherwise
+            // fallback to the given $index_name, without transformation
+            $index_name = $index_name_mdb2;
+        }
+        $result = $db->query(sprintf($query, $db->quote($index_name)));
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        $colpos = 1;
+        $definition = array();
+        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
+            $row = array_change_key_case($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['non_unique']) {
+                    return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                        $index_name . ' is not an existing table index', __FUNCTION__);
+                }
+                $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(
+                    'position' => $colpos++
+                );
+                if (!empty($row['collation'])) {
+                    $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
+                        ? 'ascending' : 'descending');
+                }
+            }
+        }
+        $result->free();
+        if (empty($definition['fields'])) {
+            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                $index_name . ' is not an existing table index', __FUNCTION__);
+        }
+        return $definition;
+    }
+
+    // }}}
+    // {{{ getTableConstraintDefinition()
+
+    /**
+     * Get the structure of a constraint into an array
+     *
+     * @param string $table_name      name of table that should be used in method
+     * @param string $constraint_name name of constraint that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTableConstraintDefinition($table_name, $constraint_name)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        list($schema, $table) = $this->splitTableSchema($table_name);
+        $constraint_name_original = $constraint_name;
+
+        $table = $db->quoteIdentifier($table, true);
+        $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */";
+        if (strtolower($constraint_name) != 'primary') {
+            $constraint_name_mdb2 = $db->getIndexName($constraint_name);
+            $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2)));
+            if (!PEAR::isError($result) && !is_null($result)) {
+                // apply 'idxname_format' only if the query succeeded, otherwise
+                // fallback to the given $index_name, without transformation
+                $constraint_name = $constraint_name_mdb2;
+            }
+        }
+        $result = $db->query(sprintf($query, $db->quote($constraint_name)));
+        if (PEAR::isError($result)) {
+            return $result;
+        }
+        $colpos = 1;
+        //default values, eventually overridden
+        $definition = array(
+            'primary' => false,
+            'unique'  => false,
+            'foreign' => false,
+            'check'   => false,
+            'fields'  => array(),
+            'references' => array(
+                'table'  => '',
+                'fields' => array(),
+            ),
+            'onupdate'  => '',
+            'ondelete'  => '',
+            'match'     => '',
+            'deferrable'        => false,
+            'initiallydeferred' => false,
+        );
+        while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) {
+            $row = array_change_key_case($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 ($constraint_name == $key_name) {
+                if ($row['non_unique']) {
+                    //FOREIGN KEY?
+                    $query = 'SHOW CREATE TABLE '. $db->escape($table);
+                    $constraint = $db->queryOne($query, 'text', 1);
+                    if (!PEAR::isError($constraint) && !empty($constraint)) {
+                        if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) {
+                            if ($db->options['field_case'] == CASE_LOWER) {
+                                $constraint = strtolower($constraint);
+                            } else {
+                                $constraint = strtoupper($constraint);
+                            }
+                        }
+                        $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^ ]+) \(([^\)]+)\)/i';
+                        if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) {
+                            //fallback to original constraint name
+                            $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^ ]+) \(([^\)]+)\)/i';
+                        }
+                        if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) {
+                            $definition['foreign'] = true;
+                            $column_names = explode(',', $matches[1]);
+                            $referenced_cols = explode(',', $matches[3]);
+                            $definition['references'] = array(
+                                'table'  => $matches[2],
+                                'fields' => array(),
+                            );
+                            $colpos = 1;
+                            foreach ($column_names as $column_name) {
+                                $definition['fields'][trim($column_name)] = array(
+                                    'position' => $colpos++
+                                );
+                            }
+                            $colpos = 1;
+                            foreach ($referenced_cols as $column_name) {
+                                $definition['references']['fields'][trim($column_name)] = array(
+                                    'position' => $colpos++
+                                );
+                            }
+                            $definition['onupdate'] = 'NO ACTION';
+                            $definition['ondelete'] = 'NO ACTION';
+                            $definition['match']    = 'SIMPLE';
+                            return $definition;
+                        }
+                    }
+
+                    return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                        $constraint_name . ' is not an existing table constraint', __FUNCTION__);
+                }
+                if ($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(
+                    'position' => $colpos++
+                );
+                if (!empty($row['collation'])) {
+                    $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A'
+                        ? 'ascending' : 'descending');
+                }
+            }
+        }
+        $result->free();
+        if (empty($definition['fields'])) {
+            return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null,
+                $constraint_name . ' is not an existing table constraint', __FUNCTION__);
+        }
+        return $definition;
+    }
+
+    // }}}
+    // {{{ getTriggerDefinition()
+
+    /**
+     * Get the structure of a trigger into an array
+     *
+     * EXPERIMENTAL
+     *
+     * WARNING: this function is experimental and may change the returned value
+     * at any time until labelled as non-experimental
+     *
+     * @param string    $trigger    name of trigger that should be used in method
+     * @return mixed data array on success, a MDB2 error on failure
+     * @access public
+     */
+    function getTriggerDefinition($trigger)
+    {
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $query = 'SELECT trigger_name,
+                         event_object_table AS table_name,
+                         action_statement AS trigger_body,
+                         action_timing AS trigger_type,
+                         event_manipulation AS trigger_event
+                    FROM information_schema.triggers
+                   WHERE trigger_name = '. $db->quote($trigger, 'text');
+        $types = array(
+            'trigger_name'    => 'text',
+            'table_name'      => 'text',
+            'trigger_body'    => 'text',
+            'trigger_type'    => 'text',
+            'trigger_event'   => 'text',
+        );
+        $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC);
+        if (PEAR::isError($def)) {
+            return $def;
+        }
+        $def['trigger_comment'] = '';
+        $def['trigger_enabled'] = true;
+        return $def;
+    }
+
+    // }}}
+    // {{{ 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, $mode = null)
+    {
+        if (is_string($result)) {
+           return parent::tableInfo($result, $mode);
+        }
+
+        $db =& $this->getDBInstance();
+        if (PEAR::isError($db)) {
+            return $db;
+        }
+
+        $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result;
+        if (!is_resource($resource)) {
+            return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null,
+                'Could not generate result resource', __FUNCTION__);
+        }
+
+        if ($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';
+        }
+
+        $count = @mysql_num_fields($resource);
+        $res   = array();
+        if ($mode) {
+            $res['num_fields'] = $count;
+        }
+
+        $db->loadModule('Datatype', null, true);
+        for ($i = 0; $i < $count; $i++) {
+            $res[$i] = array(
+                'table' => $case_func(@mysql_field_table($resource, $i)),
+                'name'  => $case_func(@mysql_field_name($resource, $i)),
+                'type'  => @mysql_field_type($resource, $i),
+                'length'   => @mysql_field_len($resource, $i),
+                'flags' => @mysql_field_flags($resource, $i),
+            );
+            if ($res[$i]['type'] == 'string') {
+                $res[$i]['type'] = 'char';
+            } elseif ($res[$i]['type'] == 'unknown') {
+                $res[$i]['type'] = 'decimal';
+            }
+            $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]);
+            if (PEAR::isError($mdb2type_info)) {
+               return $mdb2type_info;
+            }
+            $res[$i]['mdb2type'] = $mdb2type_info[0][0];
+            if ($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

--
Gitblit v1.9.1