| 1 | <?php |
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| 2 | // +----------------------------------------------------------------------+ |
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| 3 | // | PHP versions 4 and 5 | |
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| 4 | // +----------------------------------------------------------------------+ |
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| 5 | // | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | |
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| 6 | // | Stig. S. Bakken, Lukas Smith | |
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| 7 | // | All rights reserved. | |
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| 8 | // +----------------------------------------------------------------------+ |
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| 9 | // | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | |
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| 10 | // | API as well as database abstraction for PHP applications. | |
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| 11 | // | This LICENSE is in the BSD license style. | |
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| 12 | // | | |
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| 13 | // | Redistribution and use in source and binary forms, with or without | |
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| 14 | // | modification, are permitted provided that the following conditions | |
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| 15 | // | are met: | |
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| 16 | // | | |
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| 17 | // | Redistributions of source code must retain the above copyright | |
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| 18 | // | notice, this list of conditions and the following disclaimer. | |
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| 19 | // | | |
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| 20 | // | Redistributions in binary form must reproduce the above copyright | |
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| 21 | // | notice, this list of conditions and the following disclaimer in the | |
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| 22 | // | documentation and/or other materials provided with the distribution. | |
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| 23 | // | | |
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| 24 | // | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | |
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| 25 | // | Lukas Smith nor the names of his contributors may be used to endorse | |
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| 26 | // | or promote products derived from this software without specific prior| |
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| 27 | // | written permission. | |
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| 28 | // | | |
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| 29 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
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| 30 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
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| 31 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
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| 32 | // | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
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| 33 | // | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
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| 34 | // | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
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| 35 | // | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| |
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| 36 | // | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
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| 37 | // | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
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| 38 | // | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| |
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| 39 | // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
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| 40 | // | POSSIBILITY OF SUCH DAMAGE. | |
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| 41 | // +----------------------------------------------------------------------+ |
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| 42 | // | Author: Lukas Smith <[email protected]> | |
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| 43 | // +----------------------------------------------------------------------+ |
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| 44 | // |
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| 45 | // $Id: mysql.php,v 1.80 2008/03/26 21:15:37 quipo Exp $ |
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| 46 | // |
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| 47 | |
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| 48 | require_once 'MDB2/Driver/Reverse/Common.php'; |
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| 49 | |
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| 50 | /** |
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| 51 | * MDB2 MySQL driver for the schema reverse engineering module |
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| 52 | * |
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| 53 | * @package MDB2 |
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| 54 | * @category Database |
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| 55 | * @author Lukas Smith <[email protected]> |
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| 56 | * @author Lorenzo Alberton <[email protected]> |
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| 57 | */ |
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| 58 | class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common |
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| 59 | { |
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| 60 | // {{{ getTableFieldDefinition() |
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| 61 | |
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| 62 | /** |
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| 63 | * Get the structure of a field into an array |
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| 64 | * |
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| 65 | * @param string $table_name name of table that should be used in method |
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| 66 | * @param string $field_name name of field that should be used in method |
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| 67 | * @return mixed data array on success, a MDB2 error on failure |
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| 68 | * @access public |
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| 69 | */ |
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| 70 | function getTableFieldDefinition($table_name, $field_name) |
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| 71 | { |
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| 72 | $db =& $this->getDBInstance(); |
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| 73 | if (PEAR::isError($db)) { |
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| 74 | return $db; |
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| 75 | } |
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| 76 | |
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| 77 | $result = $db->loadModule('Datatype', null, true); |
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| 78 | if (PEAR::isError($result)) { |
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| 79 | return $result; |
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| 80 | } |
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| 81 | |
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| 82 | list($schema, $table) = $this->splitTableSchema($table_name); |
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| 83 | |
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| 84 | $table = $db->quoteIdentifier($table, true); |
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| 85 | $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name); |
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| 86 | $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); |
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| 87 | if (PEAR::isError($columns)) { |
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| 88 | return $columns; |
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| 89 | } |
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| 90 | foreach ($columns as $column) { |
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| 91 | $column = array_change_key_case($column, CASE_LOWER); |
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| 92 | $column['name'] = $column['field']; |
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| 93 | unset($column['field']); |
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| 94 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 95 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 96 | $column['name'] = strtolower($column['name']); |
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| 97 | } else { |
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| 98 | $column['name'] = strtoupper($column['name']); |
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| 99 | } |
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| 100 | } else { |
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| 101 | $column = array_change_key_case($column, $db->options['field_case']); |
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| 102 | } |
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| 103 | if ($field_name == $column['name']) { |
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| 104 | $mapped_datatype = $db->datatype->mapNativeDatatype($column); |
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| 105 | if (PEAR::isError($mapped_datatype)) { |
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| 106 | return $mapped_datatype; |
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| 107 | } |
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| 108 | list($types, $length, $unsigned, $fixed) = $mapped_datatype; |
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| 109 | $notnull = false; |
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| 110 | if (empty($column['null']) || $column['null'] !== 'YES') { |
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| 111 | $notnull = true; |
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| 112 | } |
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| 113 | $default = false; |
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| 114 | if (array_key_exists('default', $column)) { |
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| 115 | $default = $column['default']; |
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| 116 | if (is_null($default) && $notnull) { |
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| 117 | $default = ''; |
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| 118 | } |
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| 119 | } |
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| 120 | $autoincrement = false; |
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| 121 | if (!empty($column['extra']) && $column['extra'] == 'auto_increment') { |
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| 122 | $autoincrement = true; |
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| 123 | } |
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| 124 | $collate = null; |
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| 125 | if (!empty($column['collation'])) { |
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| 126 | $collate = $column['collation']; |
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| 127 | $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate); |
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| 128 | } |
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| 129 | |
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| 130 | $definition[0] = array( |
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| 131 | 'notnull' => $notnull, |
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| 132 | 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) |
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| 133 | ); |
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| 134 | if (!is_null($length)) { |
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| 135 | $definition[0]['length'] = $length; |
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| 136 | } |
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| 137 | if (!is_null($unsigned)) { |
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| 138 | $definition[0]['unsigned'] = $unsigned; |
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| 139 | } |
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| 140 | if (!is_null($fixed)) { |
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| 141 | $definition[0]['fixed'] = $fixed; |
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| 142 | } |
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| 143 | if ($default !== false) { |
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| 144 | $definition[0]['default'] = $default; |
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| 145 | } |
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| 146 | if ($autoincrement !== false) { |
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| 147 | $definition[0]['autoincrement'] = $autoincrement; |
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| 148 | } |
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| 149 | if (!is_null($collate)) { |
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| 150 | $definition[0]['collate'] = $collate; |
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| 151 | $definition[0]['charset'] = $charset; |
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| 152 | } |
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| 153 | foreach ($types as $key => $type) { |
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| 154 | $definition[$key] = $definition[0]; |
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| 155 | if ($type == 'clob' || $type == 'blob') { |
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| 156 | unset($definition[$key]['default']); |
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| 157 | } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) { |
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| 158 | $definition[$key]['default'] = '0000-00-00 00:00:00'; |
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| 159 | } |
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| 160 | $definition[$key]['type'] = $type; |
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| 161 | $definition[$key]['mdb2type'] = $type; |
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| 162 | } |
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| 163 | return $definition; |
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| 164 | } |
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| 165 | } |
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| 166 | |
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| 167 | return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, |
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| 168 | 'it was not specified an existing table column', __FUNCTION__); |
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| 169 | } |
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| 170 | |
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| 171 | // }}} |
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| 172 | // {{{ getTableIndexDefinition() |
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| 173 | |
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| 174 | /** |
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| 175 | * Get the structure of an index into an array |
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| 176 | * |
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| 177 | * @param string $table_name name of table that should be used in method |
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| 178 | * @param string $index_name name of index that should be used in method |
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| 179 | * @return mixed data array on success, a MDB2 error on failure |
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| 180 | * @access public |
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| 181 | */ |
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| 182 | function getTableIndexDefinition($table_name, $index_name) |
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| 183 | { |
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| 184 | $db =& $this->getDBInstance(); |
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| 185 | if (PEAR::isError($db)) { |
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| 186 | return $db; |
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| 187 | } |
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| 188 | |
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| 189 | list($schema, $table) = $this->splitTableSchema($table_name); |
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| 190 | |
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| 191 | $table = $db->quoteIdentifier($table, true); |
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| 192 | $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; |
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| 193 | $index_name_mdb2 = $db->getIndexName($index_name); |
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| 194 | $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2))); |
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| 195 | if (!PEAR::isError($result) && !is_null($result)) { |
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| 196 | // apply 'idxname_format' only if the query succeeded, otherwise |
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| 197 | // fallback to the given $index_name, without transformation |
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| 198 | $index_name = $index_name_mdb2; |
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| 199 | } |
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| 200 | $result = $db->query(sprintf($query, $db->quote($index_name))); |
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| 201 | if (PEAR::isError($result)) { |
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| 202 | return $result; |
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| 203 | } |
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| 204 | $colpos = 1; |
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| 205 | $definition = array(); |
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| 206 | while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { |
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| 207 | $row = array_change_key_case($row, CASE_LOWER); |
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| 208 | $key_name = $row['key_name']; |
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| 209 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 210 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 211 | $key_name = strtolower($key_name); |
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| 212 | } else { |
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| 213 | $key_name = strtoupper($key_name); |
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| 214 | } |
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| 215 | } |
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| 216 | if ($index_name == $key_name) { |
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| 217 | if (!$row['non_unique']) { |
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| 218 | return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, |
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| 219 | $index_name . ' is not an existing table index', __FUNCTION__); |
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| 220 | } |
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| 221 | $column_name = $row['column_name']; |
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| 222 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 223 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 224 | $column_name = strtolower($column_name); |
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| 225 | } else { |
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| 226 | $column_name = strtoupper($column_name); |
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| 227 | } |
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| 228 | } |
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| 229 | $definition['fields'][$column_name] = array( |
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| 230 | 'position' => $colpos++ |
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| 231 | ); |
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| 232 | if (!empty($row['collation'])) { |
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| 233 | $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' |
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| 234 | ? 'ascending' : 'descending'); |
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| 235 | } |
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| 236 | } |
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| 237 | } |
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| 238 | $result->free(); |
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| 239 | if (empty($definition['fields'])) { |
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| 240 | return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, |
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| 241 | $index_name . ' is not an existing table index', __FUNCTION__); |
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| 242 | } |
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| 243 | return $definition; |
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| 244 | } |
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| 245 | |
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| 246 | // }}} |
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| 247 | // {{{ getTableConstraintDefinition() |
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| 248 | |
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| 249 | /** |
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| 250 | * Get the structure of a constraint into an array |
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| 251 | * |
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| 252 | * @param string $table_name name of table that should be used in method |
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| 253 | * @param string $constraint_name name of constraint that should be used in method |
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| 254 | * @return mixed data array on success, a MDB2 error on failure |
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| 255 | * @access public |
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| 256 | */ |
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| 257 | function getTableConstraintDefinition($table_name, $constraint_name) |
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| 258 | { |
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| 259 | $db =& $this->getDBInstance(); |
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| 260 | if (PEAR::isError($db)) { |
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| 261 | return $db; |
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| 262 | } |
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| 263 | |
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| 264 | list($schema, $table) = $this->splitTableSchema($table_name); |
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| 265 | $constraint_name_original = $constraint_name; |
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| 266 | |
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| 267 | $table = $db->quoteIdentifier($table, true); |
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| 268 | $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; |
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| 269 | if (strtolower($constraint_name) != 'primary') { |
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| 270 | $constraint_name_mdb2 = $db->getIndexName($constraint_name); |
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| 271 | $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2))); |
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| 272 | if (!PEAR::isError($result) && !is_null($result)) { |
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| 273 | // apply 'idxname_format' only if the query succeeded, otherwise |
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| 274 | // fallback to the given $index_name, without transformation |
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| 275 | $constraint_name = $constraint_name_mdb2; |
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| 276 | } |
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| 277 | } |
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| 278 | $result = $db->query(sprintf($query, $db->quote($constraint_name))); |
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| 279 | if (PEAR::isError($result)) { |
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| 280 | return $result; |
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| 281 | } |
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| 282 | $colpos = 1; |
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| 283 | //default values, eventually overridden |
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| 284 | $definition = array( |
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| 285 | 'primary' => false, |
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| 286 | 'unique' => false, |
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| 287 | 'foreign' => false, |
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| 288 | 'check' => false, |
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| 289 | 'fields' => array(), |
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| 290 | 'references' => array( |
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| 291 | 'table' => '', |
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| 292 | 'fields' => array(), |
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| 293 | ), |
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| 294 | 'onupdate' => '', |
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| 295 | 'ondelete' => '', |
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| 296 | 'match' => '', |
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| 297 | 'deferrable' => false, |
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| 298 | 'initiallydeferred' => false, |
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| 299 | ); |
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| 300 | while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { |
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| 301 | $row = array_change_key_case($row, CASE_LOWER); |
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| 302 | $key_name = $row['key_name']; |
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| 303 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 304 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 305 | $key_name = strtolower($key_name); |
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| 306 | } else { |
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| 307 | $key_name = strtoupper($key_name); |
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| 308 | } |
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| 309 | } |
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| 310 | if ($constraint_name == $key_name) { |
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| 311 | if ($row['non_unique']) { |
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| 312 | //FOREIGN KEY? |
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| 313 | return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); |
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| 314 | } |
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| 315 | if ($row['key_name'] == 'PRIMARY') { |
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| 316 | $definition['primary'] = true; |
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| 317 | } elseif (!$row['non_unique']) { |
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| 318 | $definition['unique'] = true; |
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| 319 | } |
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| 320 | $column_name = $row['column_name']; |
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| 321 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 322 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 323 | $column_name = strtolower($column_name); |
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| 324 | } else { |
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| 325 | $column_name = strtoupper($column_name); |
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| 326 | } |
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| 327 | } |
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| 328 | $definition['fields'][$column_name] = array( |
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| 329 | 'position' => $colpos++ |
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| 330 | ); |
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| 331 | if (!empty($row['collation'])) { |
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| 332 | $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' |
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| 333 | ? 'ascending' : 'descending'); |
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| 334 | } |
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| 335 | } |
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| 336 | } |
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| 337 | $result->free(); |
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| 338 | if (empty($definition['fields'])) { |
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| 339 | return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); |
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| 340 | } |
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| 341 | return $definition; |
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| 342 | } |
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| 343 | |
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| 344 | // }}} |
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| 345 | // {{{ _getTableFKConstraintDefinition() |
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| 346 | |
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| 347 | /** |
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| 348 | * Get the FK definition from the CREATE TABLE statement |
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| 349 | * |
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| 350 | * @param string $table table name |
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| 351 | * @param string $constraint_name constraint name |
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| 352 | * @param array $definition default values for constraint definition |
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| 353 | * |
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| 354 | * @return array|PEAR_Error |
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| 355 | * @access private |
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| 356 | */ |
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| 357 | function _getTableFKConstraintDefinition($table, $constraint_name, $definition) |
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| 358 | { |
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| 359 | $db =& $this->getDBInstance(); |
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| 360 | if (PEAR::isError($db)) { |
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| 361 | return $db; |
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| 362 | } |
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| 363 | $query = 'SHOW CREATE TABLE '. $db->escape($table); |
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| 364 | $constraint = $db->queryOne($query, 'text', 1); |
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| 365 | if (!PEAR::isError($constraint) && !empty($constraint)) { |
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| 366 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 367 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 368 | $constraint = strtolower($constraint); |
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| 369 | } else { |
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| 370 | $constraint = strtoupper($constraint); |
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| 371 | } |
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| 372 | } |
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| 373 | $constraint_name_original = $constraint_name; |
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| 374 | $constraint_name = $db->getIndexName($constraint_name); |
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| 375 | $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^ ]+) \(([^\)]+)\)/i'; |
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| 376 | if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) { |
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| 377 | //fallback to original constraint name |
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| 378 | $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^ ]+) \(([^\)]+)\)/i'; |
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| 379 | } |
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| 380 | if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) { |
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| 381 | $definition['foreign'] = true; |
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| 382 | $column_names = explode(',', $matches[1]); |
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| 383 | $referenced_cols = explode(',', $matches[3]); |
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| 384 | $definition['references'] = array( |
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| 385 | 'table' => $matches[2], |
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| 386 | 'fields' => array(), |
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| 387 | ); |
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| 388 | $colpos = 1; |
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| 389 | foreach ($column_names as $column_name) { |
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| 390 | $definition['fields'][trim($column_name)] = array( |
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| 391 | 'position' => $colpos++ |
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| 392 | ); |
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| 393 | } |
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| 394 | $colpos = 1; |
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| 395 | foreach ($referenced_cols as $column_name) { |
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| 396 | $definition['references']['fields'][trim($column_name)] = array( |
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| 397 | 'position' => $colpos++ |
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| 398 | ); |
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| 399 | } |
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| 400 | $definition['onupdate'] = 'NO ACTION'; |
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| 401 | $definition['ondelete'] = 'NO ACTION'; |
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| 402 | $definition['match'] = 'SIMPLE'; |
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| 403 | return $definition; |
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| 404 | } |
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| 405 | } |
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| 406 | return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, |
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| 407 | $constraint_name . ' is not an existing table constraint', __FUNCTION__); |
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| 408 | } |
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| 409 | |
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| 410 | // }}} |
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| 411 | // {{{ getTriggerDefinition() |
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| 412 | |
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| 413 | /** |
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| 414 | * Get the structure of a trigger into an array |
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| 415 | * |
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| 416 | * EXPERIMENTAL |
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| 417 | * |
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| 418 | * WARNING: this function is experimental and may change the returned value |
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| 419 | * at any time until labelled as non-experimental |
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| 420 | * |
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| 421 | * @param string $trigger name of trigger that should be used in method |
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| 422 | * @return mixed data array on success, a MDB2 error on failure |
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| 423 | * @access public |
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| 424 | */ |
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| 425 | function getTriggerDefinition($trigger) |
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| 426 | { |
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| 427 | $db =& $this->getDBInstance(); |
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| 428 | if (PEAR::isError($db)) { |
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| 429 | return $db; |
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| 430 | } |
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| 431 | |
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| 432 | $query = 'SELECT trigger_name, |
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| 433 | event_object_table AS table_name, |
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| 434 | action_statement AS trigger_body, |
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| 435 | action_timing AS trigger_type, |
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| 436 | event_manipulation AS trigger_event |
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| 437 | FROM information_schema.triggers |
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| 438 | WHERE trigger_name = '. $db->quote($trigger, 'text'); |
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| 439 | $types = array( |
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| 440 | 'trigger_name' => 'text', |
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| 441 | 'table_name' => 'text', |
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| 442 | 'trigger_body' => 'text', |
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| 443 | 'trigger_type' => 'text', |
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| 444 | 'trigger_event' => 'text', |
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| 445 | ); |
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| 446 | $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); |
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| 447 | if (PEAR::isError($def)) { |
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| 448 | return $def; |
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| 449 | } |
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| 450 | $def['trigger_comment'] = ''; |
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| 451 | $def['trigger_enabled'] = true; |
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| 452 | return $def; |
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| 453 | } |
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| 454 | |
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| 455 | // }}} |
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| 456 | // {{{ tableInfo() |
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| 457 | |
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| 458 | /** |
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| 459 | * Returns information about a table or a result set |
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| 460 | * |
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| 461 | * @param object|string $result MDB2_result object from a query or a |
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| 462 | * string containing the name of a table. |
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| 463 | * While this also accepts a query result |
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| 464 | * resource identifier, this behavior is |
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| 465 | * deprecated. |
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| 466 | * @param int $mode a valid tableInfo mode |
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| 467 | * |
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| 468 | * @return array an associative array with the information requested. |
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| 469 | * A MDB2_Error object on failure. |
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| 470 | * |
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| 471 | * @see MDB2_Driver_Common::setOption() |
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| 472 | */ |
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| 473 | function tableInfo($result, $mode = null) |
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| 474 | { |
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| 475 | if (is_string($result)) { |
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| 476 | return parent::tableInfo($result, $mode); |
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| 477 | } |
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| 478 | |
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| 479 | $db =& $this->getDBInstance(); |
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| 480 | if (PEAR::isError($db)) { |
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| 481 | return $db; |
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| 482 | } |
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| 483 | |
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| 484 | $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; |
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| 485 | if (!is_resource($resource)) { |
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| 486 | return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, |
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| 487 | 'Could not generate result resource', __FUNCTION__); |
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| 488 | } |
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| 489 | |
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| 490 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { |
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| 491 | if ($db->options['field_case'] == CASE_LOWER) { |
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| 492 | $case_func = 'strtolower'; |
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| 493 | } else { |
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| 494 | $case_func = 'strtoupper'; |
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| 495 | } |
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| 496 | } else { |
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| 497 | $case_func = 'strval'; |
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| 498 | } |
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| 499 | |
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| 500 | $count = @mysql_num_fields($resource); |
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| 501 | $res = array(); |
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| 502 | if ($mode) { |
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| 503 | $res['num_fields'] = $count; |
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| 504 | } |
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| 505 | |
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| 506 | $db->loadModule('Datatype', null, true); |
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| 507 | for ($i = 0; $i < $count; $i++) { |
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| 508 | $res[$i] = array( |
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| 509 | 'table' => $case_func(@mysql_field_table($resource, $i)), |
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| 510 | 'name' => $case_func(@mysql_field_name($resource, $i)), |
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| 511 | 'type' => @mysql_field_type($resource, $i), |
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| 512 | 'length' => @mysql_field_len($resource, $i), |
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| 513 | 'flags' => @mysql_field_flags($resource, $i), |
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| 514 | ); |
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| 515 | if ($res[$i]['type'] == 'string') { |
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| 516 | $res[$i]['type'] = 'char'; |
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| 517 | } elseif ($res[$i]['type'] == 'unknown') { |
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| 518 | $res[$i]['type'] = 'decimal'; |
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| 519 | } |
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| 520 | $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); |
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| 521 | if (PEAR::isError($mdb2type_info)) { |
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| 522 | return $mdb2type_info; |
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| 523 | } |
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| 524 | $res[$i]['mdb2type'] = $mdb2type_info[0][0]; |
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| 525 | if ($mode & MDB2_TABLEINFO_ORDER) { |
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| 526 | $res['order'][$res[$i]['name']] = $i; |
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| 527 | } |
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| 528 | if ($mode & MDB2_TABLEINFO_ORDERTABLE) { |
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| 529 | $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; |
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| 530 | } |
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| 531 | } |
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| 532 | |
|---|
| 533 | return $res; |
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| 534 | } |
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| 535 | } |
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| 536 | ?> |
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