| commit | author | age | ||
| c9462d | 1 | <?php |
| S | 2 | // +----------------------------------------------------------------------+ |
| 3 | // | PHP versions 4 and 5 | | |
| 4 | // +----------------------------------------------------------------------+ | |
| 5 | // | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox, | | |
| 6 | // | Stig. S. Bakken, Lukas Smith, Frank M. Kromann | | |
| 7 | // | All rights reserved. | | |
| 8 | // +----------------------------------------------------------------------+ | |
| 9 | // | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | | |
| 10 | // | API as well as database abstraction for PHP applications. | | |
| 11 | // | This LICENSE is in the BSD license style. | | |
| 12 | // | | | |
| 13 | // | Redistribution and use in source and binary forms, with or without | | |
| 14 | // | modification, are permitted provided that the following conditions | | |
| 15 | // | are met: | | |
| 16 | // | | | |
| 17 | // | Redistributions of source code must retain the above copyright | | |
| 18 | // | notice, this list of conditions and the following disclaimer. | | |
| 19 | // | | | |
| 20 | // | Redistributions in binary form must reproduce the above copyright | | |
| 21 | // | notice, this list of conditions and the following disclaimer in the | | |
| 22 | // | documentation and/or other materials provided with the distribution. | | |
| 23 | // | | | |
| 24 | // | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | | |
| 25 | // | Lukas Smith nor the names of his contributors may be used to endorse | | |
| 26 | // | or promote products derived from this software without specific prior| | |
| 27 | // | written permission. | | |
| 28 | // | | | |
| 29 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | | |
| 30 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | | |
| 31 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | | |
| 32 | // | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | | |
| 33 | // | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | | |
| 34 | // | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | | |
| 35 | // | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| | |
| 36 | // | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | | |
| 37 | // | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | |
| 38 | // | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| | |
| 39 | // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | |
| 40 | // | POSSIBILITY OF SUCH DAMAGE. | | |
| 41 | // +----------------------------------------------------------------------+ | |
| 42 | // | Author: Lukas Smith <smith@pooteeweet.org> | | |
| 43 | // +----------------------------------------------------------------------+ | |
| 44 | // | |
| 45 | // $Id$ | |
| 46 | // | |
| 47 | ||
| 48 | require_once 'MDB2/Driver/Reverse/Common.php'; | |
| 49 | ||
| 50 | /** | |
| 51 | * MDB2 FrontBase driver for the schema reverse engineering module | |
| 52 | * | |
| 53 | * @package MDB2 | |
| 54 | * @category Database | |
| 55 | * @author Lukas Smith <smith@dybnet.de> | |
| 56 | */ | |
| 57 | class MDB2_Driver_Reverse_fbsql extends MDB2_Driver_Reverse_Common | |
| 58 | { | |
| 59 | // }}} | |
| 60 | // {{{ tableInfo() | |
| 61 | ||
| 62 | /** | |
| 63 | * Returns information about a table or a result set | |
| 64 | * | |
| 65 | * @param object|string $result MDB2_result object from a query or a | |
| 66 | * string containing the name of a table. | |
| 67 | * While this also accepts a query result | |
| 68 | * resource identifier, this behavior is | |
| 69 | * deprecated. | |
| 70 | * @param int $mode a valid tableInfo mode | |
| 71 | * | |
| 72 | * @return array an associative array with the information requested. | |
| 73 | * A MDB2_Error object on failure. | |
| 74 | * | |
| 75 | * @see MDB2_Driver_Common::tableInfo() | |
| 76 | */ | |
| 77 | function tableInfo($result, $mode = null) | |
| 78 | { | |
| 79 | $db =& $this->getDBInstance(); | |
| 80 | if (PEAR::isError($db)) { | |
| 81 | return $db; | |
| 82 | } | |
| 83 | ||
| 84 | if (is_string($result)) { | |
| 85 | /* | |
| 86 | * Probably received a table name. | |
| 87 | * Create a result resource identifier. | |
| 88 | */ | |
| 89 | ||
| 90 | $connected = $db->connect(); | |
| 91 | if (PEAR::isError($connected)) { | |
| 92 | return $connected; | |
| 93 | } | |
| 94 | $id = @fbsql_list_fields($db->database_name, $result, $db->connection); | |
| 95 | $got_string = true; | |
| 96 | } elseif (MDB2::isResultCommon($result)) { | |
| 97 | /* | |
| 98 | * Probably received a result object. | |
| 99 | * Extract the result resource identifier. | |
| 100 | */ | |
| 101 | $id = $result->getResource(); | |
| 102 | $got_string = false; | |
| 103 | } else { | |
| 104 | /* | |
| 105 | * Probably received a result resource identifier. | |
| 106 | * Copy it. | |
| 107 | * Deprecated. Here for compatibility only. | |
| 108 | */ | |
| 109 | $id = $result; | |
| 110 | $got_string = false; | |
| 111 | } | |
| 112 | ||
| 113 | if (!is_resource($id)) { | |
| 114 | return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA); | |
| 115 | } | |
| 116 | ||
| 117 | if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { | |
| 118 | if ($db->options['field_case'] == CASE_LOWER) { | |
| 119 | $case_func = 'strtolower'; | |
| 120 | } else { | |
| 121 | $case_func = 'strtoupper'; | |
| 122 | } | |
| 123 | } else { | |
| 124 | $case_func = 'strval'; | |
| 125 | } | |
| 126 | ||
| 127 | $count = @fbsql_num_fields($id); | |
| 128 | $res = array(); | |
| 129 | ||
| 130 | if ($mode) { | |
| 131 | $res['num_fields'] = $count; | |
| 132 | } | |
| 133 | ||
| 134 | for ($i = 0; $i < $count; $i++) { | |
| 135 | $res[$i] = array( | |
| 136 | 'table' => $case_func(@fbsql_field_table($id, $i)), | |
| 137 | 'name' => $case_func(@fbsql_field_name($id, $i)), | |
| 138 | 'type' => @fbsql_field_type($id, $i), | |
| 139 | 'len' => @fbsql_field_len($id, $i), | |
| 140 | 'flags' => @fbsql_field_flags($id, $i), | |
| 141 | ); | |
| 142 | if ($mode & MDB2_TABLEINFO_ORDER) { | |
| 143 | $res['order'][$res[$i]['name']] = $i; | |
| 144 | } | |
| 145 | if ($mode & MDB2_TABLEINFO_ORDERTABLE) { | |
| 146 | $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; | |
| 147 | } | |
| 148 | } | |
| 149 | ||
| 150 | // free the result only if we were called on a table | |
| 151 | if ($got_string) { | |
| 152 | @fbsql_free_result($id); | |
| 153 | } | |
| 154 | return $res; | |
| 155 | } | |
| 156 | } | |
| 157 | ?> | |
