| 1 | <?php |
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| 2 | |
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| 3 | /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ |
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| 4 | |
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| 5 | /** |
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| 6 | * The PEAR DB driver for PHP's interbase extension |
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| 7 | * for interacting with Interbase and Firebird databases |
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| 8 | * |
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| 9 | * While this class works with PHP 4, PHP's InterBase extension is |
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| 10 | * unstable in PHP 4. Use PHP 5. |
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| 11 | * |
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| 12 | * PHP versions 4 and 5 |
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| 13 | * |
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| 14 | * LICENSE: This source file is subject to version 3.0 of the PHP license |
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| 15 | * that is available through the world-wide-web at the following URI: |
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| 16 | * http://www.php.net/license/3_0.txt. If you did not receive a copy of |
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| 17 | * the PHP License and are unable to obtain it through the web, please |
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| 18 | * send a note to [email protected] so we can mail you a copy immediately. |
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| 19 | * |
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| 20 | * @category Database |
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| 21 | * @package DB |
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| 22 | * @author Sterling Hughes <[email protected]> |
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| 23 | * @author Daniel Convissor <[email protected]> |
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| 24 | * @copyright 1997-2005 The PHP Group |
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| 25 | * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
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| 26 | * @version CVS: $Id: ibase.php 3 2006-08-23 03:04:20Z naka $ |
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| 27 | * @link http://pear.php.net/package/DB |
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| 28 | */ |
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| 29 | |
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| 30 | /** |
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| 31 | * Obtain the DB_common class so it can be extended from |
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| 32 | */ |
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| 33 | require_once 'DB/common.php'; |
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| 34 | |
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| 35 | /** |
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| 36 | * The methods PEAR DB uses to interact with PHP's interbase extension |
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| 37 | * for interacting with Interbase and Firebird databases |
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| 38 | * |
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| 39 | * These methods overload the ones declared in DB_common. |
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| 40 | * |
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| 41 | * While this class works with PHP 4, PHP's InterBase extension is |
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| 42 | * unstable in PHP 4. Use PHP 5. |
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| 43 | * |
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| 44 | * NOTICE: limitQuery() only works for Firebird. |
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| 45 | * |
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| 46 | * @category Database |
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| 47 | * @package DB |
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| 48 | * @author Sterling Hughes <[email protected]> |
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| 49 | * @author Daniel Convissor <[email protected]> |
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| 50 | * @copyright 1997-2005 The PHP Group |
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| 51 | * @license http://www.php.net/license/3_0.txt PHP License 3.0 |
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| 52 | * @version Release: @package_version@ |
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| 53 | * @link http://pear.php.net/package/DB |
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| 54 | * @since Class became stable in Release 1.7.0 |
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| 55 | */ |
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| 56 | class DB_ibase extends DB_common |
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| 57 | { |
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| 58 | // {{{ properties |
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| 59 | |
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| 60 | /** |
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| 61 | * The DB driver type (mysql, oci8, odbc, etc.) |
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| 62 | * @var string |
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| 63 | */ |
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| 64 | var $phptype = 'ibase'; |
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| 65 | |
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| 66 | /** |
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| 67 | * The database syntax variant to be used (db2, access, etc.), if any |
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| 68 | * @var string |
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| 69 | */ |
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| 70 | var $dbsyntax = 'ibase'; |
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| 71 | |
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| 72 | /** |
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| 73 | * The capabilities of this DB implementation |
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| 74 | * |
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| 75 | * The 'new_link' element contains the PHP version that first provided |
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| 76 | * new_link support for this DBMS. Contains false if it's unsupported. |
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| 77 | * |
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| 78 | * Meaning of the 'limit' element: |
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| 79 | * + 'emulate' = emulate with fetch row by number |
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| 80 | * + 'alter' = alter the query |
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| 81 | * + false = skip rows |
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| 82 | * |
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| 83 | * NOTE: only firebird supports limit. |
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| 84 | * |
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| 85 | * @var array |
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| 86 | */ |
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| 87 | var $features = array( |
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| 88 | 'limit' => false, |
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| 89 | 'new_link' => false, |
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| 90 | 'numrows' => 'emulate', |
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| 91 | 'pconnect' => true, |
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| 92 | 'prepare' => true, |
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| 93 | 'ssl' => false, |
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| 94 | 'transactions' => true, |
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| 95 | ); |
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| 96 | |
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| 97 | /** |
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| 98 | * A mapping of native error codes to DB error codes |
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| 99 | * @var array |
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| 100 | */ |
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| 101 | var $errorcode_map = array( |
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| 102 | -104 => DB_ERROR_SYNTAX, |
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| 103 | -150 => DB_ERROR_ACCESS_VIOLATION, |
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| 104 | -151 => DB_ERROR_ACCESS_VIOLATION, |
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| 105 | -155 => DB_ERROR_NOSUCHTABLE, |
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| 106 | -157 => DB_ERROR_NOSUCHFIELD, |
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| 107 | -158 => DB_ERROR_VALUE_COUNT_ON_ROW, |
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| 108 | -170 => DB_ERROR_MISMATCH, |
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| 109 | -171 => DB_ERROR_MISMATCH, |
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| 110 | -172 => DB_ERROR_INVALID, |
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| 111 | // -204 => // Covers too many errors, need to use regex on msg |
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| 112 | -205 => DB_ERROR_NOSUCHFIELD, |
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| 113 | -206 => DB_ERROR_NOSUCHFIELD, |
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| 114 | -208 => DB_ERROR_INVALID, |
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| 115 | -219 => DB_ERROR_NOSUCHTABLE, |
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| 116 | -297 => DB_ERROR_CONSTRAINT, |
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| 117 | -303 => DB_ERROR_INVALID, |
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| 118 | -413 => DB_ERROR_INVALID_NUMBER, |
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| 119 | -530 => DB_ERROR_CONSTRAINT, |
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| 120 | -551 => DB_ERROR_ACCESS_VIOLATION, |
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| 121 | -552 => DB_ERROR_ACCESS_VIOLATION, |
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| 122 | // -607 => // Covers too many errors, need to use regex on msg |
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| 123 | -625 => DB_ERROR_CONSTRAINT_NOT_NULL, |
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| 124 | -803 => DB_ERROR_CONSTRAINT, |
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| 125 | -804 => DB_ERROR_VALUE_COUNT_ON_ROW, |
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| 126 | -904 => DB_ERROR_CONNECT_FAILED, |
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| 127 | -922 => DB_ERROR_NOSUCHDB, |
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| 128 | -923 => DB_ERROR_CONNECT_FAILED, |
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| 129 | -924 => DB_ERROR_CONNECT_FAILED |
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| 130 | ); |
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| 131 | |
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| 132 | /** |
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| 133 | * The raw database connection created by PHP |
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| 134 | * @var resource |
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| 135 | */ |
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| 136 | var $connection; |
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| 137 | |
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| 138 | /** |
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| 139 | * The DSN information for connecting to a database |
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| 140 | * @var array |
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| 141 | */ |
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| 142 | var $dsn = array(); |
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| 143 | |
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| 144 | |
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| 145 | /** |
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| 146 | * The number of rows affected by a data manipulation query |
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| 147 | * @var integer |
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| 148 | * @access private |
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| 149 | */ |
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| 150 | var $affected = 0; |
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| 151 | |
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| 152 | /** |
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| 153 | * Should data manipulation queries be committed automatically? |
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| 154 | * @var bool |
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| 155 | * @access private |
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| 156 | */ |
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| 157 | var $autocommit = true; |
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| 158 | |
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| 159 | /** |
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| 160 | * The prepared statement handle from the most recently executed statement |
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| 161 | * |
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| 162 | * {@internal Mainly here because the InterBase/Firebird API is only |
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| 163 | * able to retrieve data from result sets if the statemnt handle is |
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| 164 | * still in scope.}} |
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| 165 | * |
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| 166 | * @var resource |
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| 167 | */ |
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| 168 | var $last_stmt; |
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| 169 | |
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| 170 | /** |
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| 171 | * Is the given prepared statement a data manipulation query? |
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| 172 | * @var array |
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| 173 | * @access private |
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| 174 | */ |
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| 175 | var $manip_query = array(); |
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| 176 | |
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| 177 | |
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| 178 | // }}} |
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| 179 | // {{{ constructor |
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| 180 | |
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| 181 | /** |
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| 182 | * This constructor calls <kbd>$this->DB_common()</kbd> |
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| 183 | * |
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| 184 | * @return void |
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| 185 | */ |
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| 186 | function DB_ibase() |
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| 187 | { |
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| 188 | $this->DB_common(); |
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| 189 | } |
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| 190 | |
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| 191 | // }}} |
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| 192 | // {{{ connect() |
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| 193 | |
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| 194 | /** |
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| 195 | * Connect to the database server, log in and open the database |
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| 196 | * |
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| 197 | * Don't call this method directly. Use DB::connect() instead. |
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| 198 | * |
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| 199 | * PEAR DB's ibase driver supports the following extra DSN options: |
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| 200 | * + buffers The number of database buffers to allocate for the |
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| 201 | * server-side cache. |
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| 202 | * + charset The default character set for a database. |
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| 203 | * + dialect The default SQL dialect for any statement |
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| 204 | * executed within a connection. Defaults to the |
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| 205 | * highest one supported by client libraries. |
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| 206 | * Functional only with InterBase 6 and up. |
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| 207 | * + role Functional only with InterBase 5 and up. |
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| 208 | * |
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| 209 | * @param array $dsn the data source name |
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| 210 | * @param bool $persistent should the connection be persistent? |
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| 211 | * |
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| 212 | * @return int DB_OK on success. A DB_Error object on failure. |
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| 213 | */ |
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| 214 | function connect($dsn, $persistent = false) |
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| 215 | { |
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| 216 | if (!PEAR::loadExtension('interbase')) { |
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| 217 | return $this->raiseError(DB_ERROR_EXTENSION_NOT_FOUND); |
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| 218 | } |
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| 219 | |
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| 220 | $this->dsn = $dsn; |
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| 221 | if ($dsn['dbsyntax']) { |
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| 222 | $this->dbsyntax = $dsn['dbsyntax']; |
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| 223 | } |
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| 224 | if ($this->dbsyntax == 'firebird') { |
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| 225 | $this->features['limit'] = 'alter'; |
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| 226 | } |
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| 227 | |
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| 228 | $params = array( |
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| 229 | $dsn['hostspec'] |
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| 230 | ? ($dsn['hostspec'] . ':' . $dsn['database']) |
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| 231 | : $dsn['database'], |
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| 232 | $dsn['username'] ? $dsn['username'] : null, |
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| 233 | $dsn['password'] ? $dsn['password'] : null, |
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| 234 | isset($dsn['charset']) ? $dsn['charset'] : null, |
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| 235 | isset($dsn['buffers']) ? $dsn['buffers'] : null, |
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| 236 | isset($dsn['dialect']) ? $dsn['dialect'] : null, |
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| 237 | isset($dsn['role']) ? $dsn['role'] : null, |
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| 238 | ); |
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| 239 | |
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| 240 | $connect_function = $persistent ? 'ibase_pconnect' : 'ibase_connect'; |
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| 241 | |
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| 242 | $this->connection = @call_user_func_array($connect_function, $params); |
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| 243 | if (!$this->connection) { |
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| 244 | return $this->ibaseRaiseError(DB_ERROR_CONNECT_FAILED); |
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| 245 | } |
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| 246 | return DB_OK; |
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| 247 | } |
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| 248 | |
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| 249 | // }}} |
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| 250 | // {{{ disconnect() |
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| 251 | |
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| 252 | /** |
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| 253 | * Disconnects from the database server |
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| 254 | * |
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| 255 | * @return bool TRUE on success, FALSE on failure |
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| 256 | */ |
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| 257 | function disconnect() |
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| 258 | { |
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| 259 | $ret = @ibase_close($this->connection); |
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| 260 | $this->connection = null; |
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| 261 | return $ret; |
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| 262 | } |
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| 263 | |
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| 264 | // }}} |
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| 265 | // {{{ simpleQuery() |
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| 266 | |
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| 267 | /** |
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| 268 | * Sends a query to the database server |
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| 269 | * |
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| 270 | * @param string the SQL query string |
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| 271 | * |
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| 272 | * @return mixed + a PHP result resrouce for successful SELECT queries |
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| 273 | * + the DB_OK constant for other successful queries |
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| 274 | * + a DB_Error object on failure |
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| 275 | */ |
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| 276 | function simpleQuery($query) |
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| 277 | { |
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| 278 | $ismanip = DB::isManip($query); |
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| 279 | $this->last_query = $query; |
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| 280 | $query = $this->modifyQuery($query); |
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| 281 | $result = @ibase_query($this->connection, $query); |
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| 282 | |
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| 283 | if (!$result) { |
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| 284 | return $this->ibaseRaiseError(); |
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| 285 | } |
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| 286 | if ($this->autocommit && $ismanip) { |
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| 287 | @ibase_commit($this->connection); |
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| 288 | } |
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| 289 | if ($ismanip) { |
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| 290 | $this->affected = $result; |
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| 291 | return DB_OK; |
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| 292 | } else { |
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| 293 | $this->affected = 0; |
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| 294 | return $result; |
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| 295 | } |
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| 296 | } |
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| 297 | |
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| 298 | // }}} |
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| 299 | // {{{ modifyLimitQuery() |
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| 300 | |
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| 301 | /** |
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| 302 | * Adds LIMIT clauses to a query string according to current DBMS standards |
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| 303 | * |
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| 304 | * Only works with Firebird. |
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| 305 | * |
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| 306 | * @param string $query the query to modify |
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| 307 | * @param int $from the row to start to fetching (0 = the first row) |
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| 308 | * @param int $count the numbers of rows to fetch |
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| 309 | * @param mixed $params array, string or numeric data to be used in |
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| 310 | * execution of the statement. Quantity of items |
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| 311 | * passed must match quantity of placeholders in |
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| 312 | * query: meaning 1 placeholder for non-array |
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| 313 | * parameters or 1 placeholder per array element. |
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| 314 | * |
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| 315 | * @return string the query string with LIMIT clauses added |
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| 316 | * |
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| 317 | * @access protected |
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| 318 | */ |
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| 319 | function modifyLimitQuery($query, $from, $count, $params = array()) |
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| 320 | { |
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| 321 | if ($this->dsn['dbsyntax'] == 'firebird') { |
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| 322 | $query = preg_replace('/^([\s(])*SELECT/i', |
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| 323 | "SELECT FIRST $count SKIP $from", $query); |
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| 324 | } |
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| 325 | return $query; |
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| 326 | } |
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| 327 | |
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| 328 | // }}} |
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| 329 | // {{{ nextResult() |
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| 330 | |
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| 331 | /** |
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| 332 | * Move the internal ibase result pointer to the next available result |
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| 333 | * |
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| 334 | * @param a valid fbsql result resource |
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| 335 | * |
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| 336 | * @access public |
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| 337 | * |
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| 338 | * @return true if a result is available otherwise return false |
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| 339 | */ |
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| 340 | function nextResult($result) |
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| 341 | { |
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| 342 | return false; |
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| 343 | } |
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| 344 | |
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| 345 | // }}} |
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| 346 | // {{{ fetchInto() |
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| 347 | |
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| 348 | /** |
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| 349 | * Places a row from the result set into the given array |
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| 350 | * |
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| 351 | * Formating of the array and the data therein are configurable. |
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| 352 | * See DB_result::fetchInto() for more information. |
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| 353 | * |
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| 354 | * This method is not meant to be called directly. Use |
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| 355 | * DB_result::fetchInto() instead. It can't be declared "protected" |
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| 356 | * because DB_result is a separate object. |
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| 357 | * |
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| 358 | * @param resource $result the query result resource |
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| 359 | * @param array $arr the referenced array to put the data in |
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| 360 | * @param int $fetchmode how the resulting array should be indexed |
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| 361 | * @param int $rownum the row number to fetch (0 = first row) |
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| 362 | * |
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| 363 | * @return mixed DB_OK on success, NULL when the end of a result set is |
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| 364 | * reached or on failure |
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| 365 | * |
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| 366 | * @see DB_result::fetchInto() |
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| 367 | */ |
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| 368 | function fetchInto($result, &$arr, $fetchmode, $rownum = null) |
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| 369 | { |
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| 370 | if ($rownum !== null) { |
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| 371 | return $this->ibaseRaiseError(DB_ERROR_NOT_CAPABLE); |
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| 372 | } |
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| 373 | if ($fetchmode & DB_FETCHMODE_ASSOC) { |
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| 374 | if (function_exists('ibase_fetch_assoc')) { |
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| 375 | $arr = @ibase_fetch_assoc($result); |
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| 376 | } else { |
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| 377 | $arr = get_object_vars(ibase_fetch_object($result)); |
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| 378 | } |
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| 379 | if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE && $arr) { |
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| 380 | $arr = array_change_key_case($arr, CASE_LOWER); |
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| 381 | } |
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| 382 | } else { |
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| 383 | $arr = @ibase_fetch_row($result); |
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| 384 | } |
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| 385 | if (!$arr) { |
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| 386 | return null; |
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| 387 | } |
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| 388 | if ($this->options['portability'] & DB_PORTABILITY_RTRIM) { |
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| 389 | $this->_rtrimArrayValues($arr); |
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| 390 | } |
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| 391 | if ($this->options['portability'] & DB_PORTABILITY_NULL_TO_EMPTY) { |
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| 392 | $this->_convertNullArrayValuesToEmpty($arr); |
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| 393 | } |
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| 394 | return DB_OK; |
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| 395 | } |
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| 396 | |
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| 397 | // }}} |
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| 398 | // {{{ freeResult() |
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| 399 | |
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| 400 | /** |
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| 401 | * Deletes the result set and frees the memory occupied by the result set |
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| 402 | * |
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| 403 | * This method is not meant to be called directly. Use |
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| 404 | * DB_result::free() instead. It can't be declared "protected" |
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| 405 | * because DB_result is a separate object. |
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| 406 | * |
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| 407 | * @param resource $result PHP's query result resource |
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| 408 | * |
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| 409 | * @return bool TRUE on success, FALSE if $result is invalid |
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| 410 | * |
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| 411 | * @see DB_result::free() |
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| 412 | */ |
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| 413 | function freeResult($result) |
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| 414 | { |
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| 415 | return @ibase_free_result($result); |
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| 416 | } |
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| 417 | |
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| 418 | // }}} |
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| 419 | // {{{ freeQuery() |
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| 420 | |
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| 421 | function freeQuery($query) |
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| 422 | { |
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| 423 | @ibase_free_query($query); |
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| 424 | return true; |
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| 425 | } |
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| 426 | |
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| 427 | // }}} |
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| 428 | // {{{ affectedRows() |
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| 429 | |
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| 430 | /** |
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| 431 | * Determines the number of rows affected by a data maniuplation query |
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| 432 | * |
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| 433 | * 0 is returned for queries that don't manipulate data. |
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| 434 | * |
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| 435 | * @return int the number of rows. A DB_Error object on failure. |
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| 436 | */ |
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| 437 | function affectedRows() |
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| 438 | { |
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| 439 | if (is_integer($this->affected)) { |
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| 440 | return $this->affected; |
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| 441 | } |
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| 442 | return $this->ibaseRaiseError(DB_ERROR_NOT_CAPABLE); |
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| 443 | } |
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| 444 | |
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| 445 | // }}} |
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| 446 | // {{{ numCols() |
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| 447 | |
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| 448 | /** |
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| 449 | * Gets the number of columns in a result set |
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| 450 | * |
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| 451 | * This method is not meant to be called directly. Use |
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| 452 | * DB_result::numCols() instead. It can't be declared "protected" |
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| 453 | * because DB_result is a separate object. |
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| 454 | * |
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| 455 | * @param resource $result PHP's query result resource |
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| 456 | * |
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| 457 | * @return int the number of columns. A DB_Error object on failure. |
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| 458 | * |
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| 459 | * @see DB_result::numCols() |
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| 460 | */ |
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| 461 | function numCols($result) |
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| 462 | { |
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| 463 | $cols = @ibase_num_fields($result); |
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| 464 | if (!$cols) { |
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| 465 | return $this->ibaseRaiseError(); |
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| 466 | } |
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| 467 | return $cols; |
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| 468 | } |
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| 469 | |
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| 470 | // }}} |
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| 471 | // {{{ prepare() |
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| 472 | |
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| 473 | /** |
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| 474 | * Prepares a query for multiple execution with execute(). |
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| 475 | * |
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| 476 | * prepare() requires a generic query as string like <code> |
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| 477 | * INSERT INTO numbers VALUES (?, ?, ?) |
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| 478 | * </code>. The <kbd>?</kbd> characters are placeholders. |
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| 479 | * |
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| 480 | * Three types of placeholders can be used: |
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| 481 | * + <kbd>?</kbd> a quoted scalar value, i.e. strings, integers |
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| 482 | * + <kbd>!</kbd> value is inserted 'as is' |
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| 483 | * + <kbd>&</kbd> requires a file name. The file's contents get |
|---|
| 484 | * inserted into the query (i.e. saving binary |
|---|
| 485 | * data in a db) |
|---|
| 486 | * |
|---|
| 487 | * Use backslashes to escape placeholder characters if you don't want |
|---|
| 488 | * them to be interpreted as placeholders. Example: <code> |
|---|
| 489 | * "UPDATE foo SET col=? WHERE col='over \& under'" |
|---|
| 490 | * </code> |
|---|
| 491 | * |
|---|
| 492 | * @param string $query query to be prepared |
|---|
| 493 | * @return mixed DB statement resource on success. DB_Error on failure. |
|---|
| 494 | */ |
|---|
| 495 | function prepare($query) |
|---|
| 496 | { |
|---|
| 497 | $tokens = preg_split('/((?<!\\\)[&?!])/', $query, -1, |
|---|
| 498 | PREG_SPLIT_DELIM_CAPTURE); |
|---|
| 499 | $token = 0; |
|---|
| 500 | $types = array(); |
|---|
| 501 | $newquery = ''; |
|---|
| 502 | |
|---|
| 503 | foreach ($tokens as $key => $val) { |
|---|
| 504 | switch ($val) { |
|---|
| 505 | case '?': |
|---|
| 506 | $types[$token++] = DB_PARAM_SCALAR; |
|---|
| 507 | break; |
|---|
| 508 | case '&': |
|---|
| 509 | $types[$token++] = DB_PARAM_OPAQUE; |
|---|
| 510 | break; |
|---|
| 511 | case '!': |
|---|
| 512 | $types[$token++] = DB_PARAM_MISC; |
|---|
| 513 | break; |
|---|
| 514 | default: |
|---|
| 515 | $tokens[$key] = preg_replace('/\\\([&?!])/', "\\1", $val); |
|---|
| 516 | $newquery .= $tokens[$key] . '?'; |
|---|
| 517 | } |
|---|
| 518 | } |
|---|
| 519 | |
|---|
| 520 | $newquery = substr($newquery, 0, -1); |
|---|
| 521 | $this->last_query = $query; |
|---|
| 522 | $newquery = $this->modifyQuery($newquery); |
|---|
| 523 | $stmt = @ibase_prepare($this->connection, $newquery); |
|---|
| 524 | $this->prepare_types[(int)$stmt] = $types; |
|---|
| 525 | $this->manip_query[(int)$stmt] = DB::isManip($query); |
|---|
| 526 | return $stmt; |
|---|
| 527 | } |
|---|
| 528 | |
|---|
| 529 | // }}} |
|---|
| 530 | // {{{ execute() |
|---|
| 531 | |
|---|
| 532 | /** |
|---|
| 533 | * Executes a DB statement prepared with prepare(). |
|---|
| 534 | * |
|---|
| 535 | * @param resource $stmt a DB statement resource returned from prepare() |
|---|
| 536 | * @param mixed $data array, string or numeric data to be used in |
|---|
| 537 | * execution of the statement. Quantity of items |
|---|
| 538 | * passed must match quantity of placeholders in |
|---|
| 539 | * query: meaning 1 for non-array items or the |
|---|
| 540 | * quantity of elements in the array. |
|---|
| 541 | * @return object a new DB_Result or a DB_Error when fail |
|---|
| 542 | * @see DB_ibase::prepare() |
|---|
| 543 | * @access public |
|---|
| 544 | */ |
|---|
| 545 | function &execute($stmt, $data = array()) |
|---|
| 546 | { |
|---|
| 547 | $data = (array)$data; |
|---|
| 548 | $this->last_parameters = $data; |
|---|
| 549 | |
|---|
| 550 | $types =& $this->prepare_types[(int)$stmt]; |
|---|
| 551 | if (count($types) != count($data)) { |
|---|
| 552 | $tmp =& $this->raiseError(DB_ERROR_MISMATCH); |
|---|
| 553 | return $tmp; |
|---|
| 554 | } |
|---|
| 555 | |
|---|
| 556 | $i = 0; |
|---|
| 557 | foreach ($data as $key => $value) { |
|---|
| 558 | if ($types[$i] == DB_PARAM_MISC) { |
|---|
| 559 | /* |
|---|
| 560 | * ibase doesn't seem to have the ability to pass a |
|---|
| 561 | * parameter along unchanged, so strip off quotes from start |
|---|
| 562 | * and end, plus turn two single quotes to one single quote, |
|---|
| 563 | * in order to avoid the quotes getting escaped by |
|---|
| 564 | * ibase and ending up in the database. |
|---|
| 565 | */ |
|---|
| 566 | $data[$key] = preg_replace("/^'(.*)'$/", "\\1", $data[$key]); |
|---|
| 567 | $data[$key] = str_replace("''", "'", $data[$key]); |
|---|
| 568 | } elseif ($types[$i] == DB_PARAM_OPAQUE) { |
|---|
| 569 | $fp = @fopen($data[$key], 'rb'); |
|---|
| 570 | if (!$fp) { |
|---|
| 571 | $tmp =& $this->raiseError(DB_ERROR_ACCESS_VIOLATION); |
|---|
| 572 | return $tmp; |
|---|
| 573 | } |
|---|
| 574 | $data[$key] = fread($fp, filesize($data[$key])); |
|---|
| 575 | fclose($fp); |
|---|
| 576 | } |
|---|
| 577 | $i++; |
|---|
| 578 | } |
|---|
| 579 | |
|---|
| 580 | array_unshift($data, $stmt); |
|---|
| 581 | |
|---|
| 582 | $res = call_user_func_array('ibase_execute', $data); |
|---|
| 583 | if (!$res) { |
|---|
| 584 | $tmp =& $this->ibaseRaiseError(); |
|---|
| 585 | return $tmp; |
|---|
| 586 | } |
|---|
| 587 | /* XXX need this? |
|---|
| 588 | if ($this->autocommit && $this->manip_query[(int)$stmt]) { |
|---|
| 589 | @ibase_commit($this->connection); |
|---|
| 590 | }*/ |
|---|
| 591 | $this->last_stmt = $stmt; |
|---|
| 592 | if ($this->manip_query[(int)$stmt]) { |
|---|
| 593 | $tmp = DB_OK; |
|---|
| 594 | } else { |
|---|
| 595 | $tmp =& new DB_result($this, $res); |
|---|
| 596 | } |
|---|
| 597 | return $tmp; |
|---|
| 598 | } |
|---|
| 599 | |
|---|
| 600 | /** |
|---|
| 601 | * Frees the internal resources associated with a prepared query |
|---|
| 602 | * |
|---|
| 603 | * @param resource $stmt the prepared statement's PHP resource |
|---|
| 604 | * @param bool $free_resource should the PHP resource be freed too? |
|---|
| 605 | * Use false if you need to get data |
|---|
| 606 | * from the result set later. |
|---|
| 607 | * |
|---|
| 608 | * @return bool TRUE on success, FALSE if $result is invalid |
|---|
| 609 | * |
|---|
| 610 | * @see DB_ibase::prepare() |
|---|
| 611 | */ |
|---|
| 612 | function freePrepared($stmt, $free_resource = true) |
|---|
| 613 | { |
|---|
| 614 | if (!is_resource($stmt)) { |
|---|
| 615 | return false; |
|---|
| 616 | } |
|---|
| 617 | if ($free_resource) { |
|---|
| 618 | @ibase_free_query($stmt); |
|---|
| 619 | } |
|---|
| 620 | unset($this->prepare_tokens[(int)$stmt]); |
|---|
| 621 | unset($this->prepare_types[(int)$stmt]); |
|---|
| 622 | unset($this->manip_query[(int)$stmt]); |
|---|
| 623 | return true; |
|---|
| 624 | } |
|---|
| 625 | |
|---|
| 626 | // }}} |
|---|
| 627 | // {{{ autoCommit() |
|---|
| 628 | |
|---|
| 629 | /** |
|---|
| 630 | * Enables or disables automatic commits |
|---|
| 631 | * |
|---|
| 632 | * @param bool $onoff true turns it on, false turns it off |
|---|
| 633 | * |
|---|
| 634 | * @return int DB_OK on success. A DB_Error object if the driver |
|---|
| 635 | * doesn't support auto-committing transactions. |
|---|
| 636 | */ |
|---|
| 637 | function autoCommit($onoff = false) |
|---|
| 638 | { |
|---|
| 639 | $this->autocommit = $onoff ? 1 : 0; |
|---|
| 640 | return DB_OK; |
|---|
| 641 | } |
|---|
| 642 | |
|---|
| 643 | // }}} |
|---|
| 644 | // {{{ commit() |
|---|
| 645 | |
|---|
| 646 | /** |
|---|
| 647 | * Commits the current transaction |
|---|
| 648 | * |
|---|
| 649 | * @return int DB_OK on success. A DB_Error object on failure. |
|---|
| 650 | */ |
|---|
| 651 | function commit() |
|---|
| 652 | { |
|---|
| 653 | return @ibase_commit($this->connection); |
|---|
| 654 | } |
|---|
| 655 | |
|---|
| 656 | // }}} |
|---|
| 657 | // {{{ rollback() |
|---|
| 658 | |
|---|
| 659 | /** |
|---|
| 660 | * Reverts the current transaction |
|---|
| 661 | * |
|---|
| 662 | * @return int DB_OK on success. A DB_Error object on failure. |
|---|
| 663 | */ |
|---|
| 664 | function rollback() |
|---|
| 665 | { |
|---|
| 666 | return @ibase_rollback($this->connection); |
|---|
| 667 | } |
|---|
| 668 | |
|---|
| 669 | // }}} |
|---|
| 670 | // {{{ transactionInit() |
|---|
| 671 | |
|---|
| 672 | function transactionInit($trans_args = 0) |
|---|
| 673 | { |
|---|
| 674 | return $trans_args |
|---|
| 675 | ? @ibase_trans($trans_args, $this->connection) |
|---|
| 676 | : @ibase_trans(); |
|---|
| 677 | } |
|---|
| 678 | |
|---|
| 679 | // }}} |
|---|
| 680 | // {{{ nextId() |
|---|
| 681 | |
|---|
| 682 | /** |
|---|
| 683 | * Returns the next free id in a sequence |
|---|
| 684 | * |
|---|
| 685 | * @param string $seq_name name of the sequence |
|---|
| 686 | * @param boolean $ondemand when true, the seqence is automatically |
|---|
| 687 | * created if it does not exist |
|---|
| 688 | * |
|---|
| 689 | * @return int the next id number in the sequence. |
|---|
| 690 | * A DB_Error object on failure. |
|---|
| 691 | * |
|---|
| 692 | * @see DB_common::nextID(), DB_common::getSequenceName(), |
|---|
| 693 | * DB_ibase::createSequence(), DB_ibase::dropSequence() |
|---|
| 694 | */ |
|---|
| 695 | function nextId($seq_name, $ondemand = true) |
|---|
| 696 | { |
|---|
| 697 | $sqn = strtoupper($this->getSequenceName($seq_name)); |
|---|
| 698 | $repeat = 0; |
|---|
| 699 | do { |
|---|
| 700 | $this->pushErrorHandling(PEAR_ERROR_RETURN); |
|---|
| 701 | $result =& $this->query("SELECT GEN_ID(${sqn}, 1) " |
|---|
| 702 | . 'FROM RDB$GENERATORS ' |
|---|
| 703 | . "WHERE RDB\$GENERATOR_NAME='${sqn}'"); |
|---|
| 704 | $this->popErrorHandling(); |
|---|
| 705 | if ($ondemand && DB::isError($result)) { |
|---|
| 706 | $repeat = 1; |
|---|
| 707 | $result = $this->createSequence($seq_name); |
|---|
| 708 | if (DB::isError($result)) { |
|---|
| 709 | return $result; |
|---|
| 710 | } |
|---|
| 711 | } else { |
|---|
| 712 | $repeat = 0; |
|---|
| 713 | } |
|---|
| 714 | } while ($repeat); |
|---|
| 715 | if (DB::isError($result)) { |
|---|
| 716 | return $this->raiseError($result); |
|---|
| 717 | } |
|---|
| 718 | $arr = $result->fetchRow(DB_FETCHMODE_ORDERED); |
|---|
| 719 | $result->free(); |
|---|
| 720 | return $arr[0]; |
|---|
| 721 | } |
|---|
| 722 | |
|---|
| 723 | // }}} |
|---|
| 724 | // {{{ createSequence() |
|---|
| 725 | |
|---|
| 726 | /** |
|---|
| 727 | * Creates a new sequence |
|---|
| 728 | * |
|---|
| 729 | * @param string $seq_name name of the new sequence |
|---|
| 730 | * |
|---|
| 731 | * @return int DB_OK on success. A DB_Error object on failure. |
|---|
| 732 | * |
|---|
| 733 | * @see DB_common::createSequence(), DB_common::getSequenceName(), |
|---|
| 734 | * DB_ibase::nextID(), DB_ibase::dropSequence() |
|---|
| 735 | */ |
|---|
| 736 | function createSequence($seq_name) |
|---|
| 737 | { |
|---|
| 738 | $sqn = strtoupper($this->getSequenceName($seq_name)); |
|---|
| 739 | $this->pushErrorHandling(PEAR_ERROR_RETURN); |
|---|
| 740 | $result = $this->query("CREATE GENERATOR ${sqn}"); |
|---|
| 741 | $this->popErrorHandling(); |
|---|
| 742 | |
|---|
| 743 | return $result; |
|---|
| 744 | } |
|---|
| 745 | |
|---|
| 746 | // }}} |
|---|
| 747 | // {{{ dropSequence() |
|---|
| 748 | |
|---|
| 749 | /** |
|---|
| 750 | * Deletes a sequence |
|---|
| 751 | * |
|---|
| 752 | * @param string $seq_name name of the sequence to be deleted |
|---|
| 753 | * |
|---|
| 754 | * @return int DB_OK on success. A DB_Error object on failure. |
|---|
| 755 | * |
|---|
| 756 | * @see DB_common::dropSequence(), DB_common::getSequenceName(), |
|---|
| 757 | * DB_ibase::nextID(), DB_ibase::createSequence() |
|---|
| 758 | */ |
|---|
| 759 | function dropSequence($seq_name) |
|---|
| 760 | { |
|---|
| 761 | return $this->query('DELETE FROM RDB$GENERATORS ' |
|---|
| 762 | . "WHERE RDB\$GENERATOR_NAME='" |
|---|
| 763 | . strtoupper($this->getSequenceName($seq_name)) |
|---|
| 764 | . "'"); |
|---|
| 765 | } |
|---|
| 766 | |
|---|
| 767 | // }}} |
|---|
| 768 | // {{{ _ibaseFieldFlags() |
|---|
| 769 | |
|---|
| 770 | /** |
|---|
| 771 | * Get the column's flags |
|---|
| 772 | * |
|---|
| 773 | * Supports "primary_key", "unique_key", "not_null", "default", |
|---|
| 774 | * "computed" and "blob". |
|---|
| 775 | * |
|---|
| 776 | * @param string $field_name the name of the field |
|---|
| 777 | * @param string $table_name the name of the table |
|---|
| 778 | * |
|---|
| 779 | * @return string the flags |
|---|
| 780 | * |
|---|
| 781 | * @access private |
|---|
| 782 | */ |
|---|
| 783 | function _ibaseFieldFlags($field_name, $table_name) |
|---|
| 784 | { |
|---|
| 785 | $sql = 'SELECT R.RDB$CONSTRAINT_TYPE CTYPE' |
|---|
| 786 | .' FROM RDB$INDEX_SEGMENTS I' |
|---|
| 787 | .' JOIN RDB$RELATION_CONSTRAINTS R ON I.RDB$INDEX_NAME=R.RDB$INDEX_NAME' |
|---|
| 788 | .' WHERE I.RDB$FIELD_NAME=\'' . $field_name . '\'' |
|---|
| 789 | .' AND UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\''; |
|---|
| 790 | |
|---|
| 791 | $result = @ibase_query($this->connection, $sql); |
|---|
| 792 | if (!$result) { |
|---|
| 793 | return $this->ibaseRaiseError(); |
|---|
| 794 | } |
|---|
| 795 | |
|---|
| 796 | $flags = ''; |
|---|
| 797 | if ($obj = @ibase_fetch_object($result)) { |
|---|
| 798 | @ibase_free_result($result); |
|---|
| 799 | if (isset($obj->CTYPE) && trim($obj->CTYPE) == 'PRIMARY KEY') { |
|---|
| 800 | $flags .= 'primary_key '; |
|---|
| 801 | } |
|---|
| 802 | if (isset($obj->CTYPE) && trim($obj->CTYPE) == 'UNIQUE') { |
|---|
| 803 | $flags .= 'unique_key '; |
|---|
| 804 | } |
|---|
| 805 | } |
|---|
| 806 | |
|---|
| 807 | $sql = 'SELECT R.RDB$NULL_FLAG AS NFLAG,' |
|---|
| 808 | .' R.RDB$DEFAULT_SOURCE AS DSOURCE,' |
|---|
| 809 | .' F.RDB$FIELD_TYPE AS FTYPE,' |
|---|
| 810 | .' F.RDB$COMPUTED_SOURCE AS CSOURCE' |
|---|
| 811 | .' FROM RDB$RELATION_FIELDS R ' |
|---|
| 812 | .' JOIN RDB$FIELDS F ON R.RDB$FIELD_SOURCE=F.RDB$FIELD_NAME' |
|---|
| 813 | .' WHERE UPPER(R.RDB$RELATION_NAME)=\'' . strtoupper($table_name) . '\'' |
|---|
| 814 | .' AND R.RDB$FIELD_NAME=\'' . $field_name . '\''; |
|---|
| 815 | |
|---|
| 816 | $result = @ibase_query($this->connection, $sql); |
|---|
| 817 | if (!$result) { |
|---|
| 818 | return $this->ibaseRaiseError(); |
|---|
| 819 | } |
|---|
| 820 | if ($obj = @ibase_fetch_object($result)) { |
|---|
| 821 | @ibase_free_result($result); |
|---|
| 822 | if (isset($obj->NFLAG)) { |
|---|
| 823 | $flags .= 'not_null '; |
|---|
| 824 | } |
|---|
| 825 | if (isset($obj->DSOURCE)) { |
|---|
| 826 | $flags .= 'default '; |
|---|
| 827 | } |
|---|
| 828 | if (isset($obj->CSOURCE)) { |
|---|
| 829 | $flags .= 'computed '; |
|---|
| 830 | } |
|---|
| 831 | if (isset($obj->FTYPE) && $obj->FTYPE == 261) { |
|---|
| 832 | $flags .= 'blob '; |
|---|
| 833 | } |
|---|
| 834 | } |
|---|
| 835 | |
|---|
| 836 | return trim($flags); |
|---|
| 837 | } |
|---|
| 838 | |
|---|
| 839 | // }}} |
|---|
| 840 | // {{{ ibaseRaiseError() |
|---|
| 841 | |
|---|
| 842 | /** |
|---|
| 843 | * Produces a DB_Error object regarding the current problem |
|---|
| 844 | * |
|---|
| 845 | * @param int $errno if the error is being manually raised pass a |
|---|
| 846 | * DB_ERROR* constant here. If this isn't passed |
|---|
| 847 | * the error information gathered from the DBMS. |
|---|
| 848 | * |
|---|
| 849 | * @return object the DB_Error object |
|---|
| 850 | * |
|---|
| 851 | * @see DB_common::raiseError(), |
|---|
| 852 | * DB_ibase::errorNative(), DB_ibase::errorCode() |
|---|
| 853 | */ |
|---|
| 854 | function &ibaseRaiseError($errno = null) |
|---|
| 855 | { |
|---|
| 856 | if ($errno === null) { |
|---|
| 857 | $errno = $this->errorCode($this->errorNative()); |
|---|
| 858 | } |
|---|
| 859 | $tmp =& $this->raiseError($errno, null, null, null, @ibase_errmsg()); |
|---|
| 860 | return $tmp; |
|---|
| 861 | } |
|---|
| 862 | |
|---|
| 863 | // }}} |
|---|
| 864 | // {{{ errorNative() |
|---|
| 865 | |
|---|
| 866 | /** |
|---|
| 867 | * Gets the DBMS' native error code produced by the last query |
|---|
| 868 | * |
|---|
| 869 | * @return int the DBMS' error code. NULL if there is no error code. |
|---|
| 870 | * |
|---|
| 871 | * @since Method available since Release 1.7.0 |
|---|
| 872 | */ |
|---|
| 873 | function errorNative() |
|---|
| 874 | { |
|---|
| 875 | if (function_exists('ibase_errcode')) { |
|---|
| 876 | return @ibase_errcode(); |
|---|
| 877 | } |
|---|
| 878 | if (preg_match('/^Dynamic SQL Error SQL error code = ([0-9-]+)/i', |
|---|
| 879 | @ibase_errmsg(), $m)) { |
|---|
| 880 | return (int)$m[1]; |
|---|
| 881 | } |
|---|
| 882 | return null; |
|---|
| 883 | } |
|---|
| 884 | |
|---|
| 885 | // }}} |
|---|
| 886 | // {{{ errorCode() |
|---|
| 887 | |
|---|
| 888 | /** |
|---|
| 889 | * Maps native error codes to DB's portable ones |
|---|
| 890 | * |
|---|
| 891 | * @param int $nativecode the error code returned by the DBMS |
|---|
| 892 | * |
|---|
| 893 | * @return int the portable DB error code. Return DB_ERROR if the |
|---|
| 894 | * current driver doesn't have a mapping for the |
|---|
| 895 | * $nativecode submitted. |
|---|
| 896 | * |
|---|
| 897 | * @since Method available since Release 1.7.0 |
|---|
| 898 | */ |
|---|
| 899 | function errorCode($nativecode = null) |
|---|
| 900 | { |
|---|
| 901 | if (isset($this->errorcode_map[$nativecode])) { |
|---|
| 902 | return $this->errorcode_map[$nativecode]; |
|---|
| 903 | } |
|---|
| 904 | |
|---|
| 905 | static $error_regexps; |
|---|
| 906 | if (!isset($error_regexps)) { |
|---|
| 907 | $error_regexps = array( |
|---|
| 908 | '/generator .* is not defined/' |
|---|
| 909 | => DB_ERROR_SYNTAX, // for compat. w ibase_errcode() |
|---|
| 910 | '/table.*(not exist|not found|unknown)/i' |
|---|
| 911 | => DB_ERROR_NOSUCHTABLE, |
|---|
| 912 | '/table .* already exists/i' |
|---|
| 913 | => DB_ERROR_ALREADY_EXISTS, |
|---|
| 914 | '/unsuccessful metadata update .* failed attempt to store duplicate value/i' |
|---|
| 915 | => DB_ERROR_ALREADY_EXISTS, |
|---|
| 916 | '/unsuccessful metadata update .* not found/i' |
|---|
| 917 | => DB_ERROR_NOT_FOUND, |
|---|
| 918 | '/validation error for column .* value "\*\*\* null/i' |
|---|
| 919 | => DB_ERROR_CONSTRAINT_NOT_NULL, |
|---|
| 920 | '/violation of [\w ]+ constraint/i' |
|---|
| 921 | => DB_ERROR_CONSTRAINT, |
|---|
| 922 | '/conversion error from string/i' |
|---|
| 923 | => DB_ERROR_INVALID_NUMBER, |
|---|
| 924 | '/no permission for/i' |
|---|
| 925 | => DB_ERROR_ACCESS_VIOLATION, |
|---|
| 926 | '/arithmetic exception, numeric overflow, or string truncation/i' |
|---|
| 927 | => DB_ERROR_INVALID, |
|---|
| 928 | ); |
|---|
| 929 | } |
|---|
| 930 | |
|---|
| 931 | $errormsg = @ibase_errmsg(); |
|---|
| 932 | foreach ($error_regexps as $regexp => $code) { |
|---|
| 933 | if (preg_match($regexp, $errormsg)) { |
|---|
| 934 | return $code; |
|---|
| 935 | } |
|---|
| 936 | } |
|---|
| 937 | return DB_ERROR; |
|---|
| 938 | } |
|---|
| 939 | |
|---|
| 940 | // }}} |
|---|
| 941 | // {{{ tableInfo() |
|---|
| 942 | |
|---|
| 943 | /** |
|---|
| 944 | * Returns information about a table or a result set |
|---|
| 945 | * |
|---|
| 946 | * NOTE: only supports 'table' and 'flags' if <var>$result</var> |
|---|
| 947 | * is a table name. |
|---|
| 948 | * |
|---|
| 949 | * @param object|string $result DB_result object from a query or a |
|---|
| 950 | * string containing the name of a table. |
|---|
| 951 | * While this also accepts a query result |
|---|
| 952 | * resource identifier, this behavior is |
|---|
| 953 | * deprecated. |
|---|
| 954 | * @param int $mode a valid tableInfo mode |
|---|
| 955 | * |
|---|
| 956 | * @return array an associative array with the information requested. |
|---|
| 957 | * A DB_Error object on failure. |
|---|
| 958 | * |
|---|
| 959 | * @see DB_common::tableInfo() |
|---|
| 960 | */ |
|---|
| 961 | function tableInfo($result, $mode = null) |
|---|
| 962 | { |
|---|
| 963 | if (is_string($result)) { |
|---|
| 964 | /* |
|---|
| 965 | * Probably received a table name. |
|---|
| 966 | * Create a result resource identifier. |
|---|
| 967 | */ |
|---|
| 968 | $id = @ibase_query($this->connection, |
|---|
| 969 | "SELECT * FROM $result WHERE 1=0"); |
|---|
| 970 | $got_string = true; |
|---|
| 971 | } elseif (isset($result->result)) { |
|---|
| 972 | /* |
|---|
| 973 | * Probably received a result object. |
|---|
| 974 | * Extract the result resource identifier. |
|---|
| 975 | */ |
|---|
| 976 | $id = $result->result; |
|---|
| 977 | $got_string = false; |
|---|
| 978 | } else { |
|---|
| 979 | /* |
|---|
| 980 | * Probably received a result resource identifier. |
|---|
| 981 | * Copy it. |
|---|
| 982 | * Deprecated. Here for compatibility only. |
|---|
| 983 | */ |
|---|
| 984 | $id = $result; |
|---|
| 985 | $got_string = false; |
|---|
| 986 | } |
|---|
| 987 | |
|---|
| 988 | if (!is_resource($id)) { |
|---|
| 989 | return $this->ibaseRaiseError(DB_ERROR_NEED_MORE_DATA); |
|---|
| 990 | } |
|---|
| 991 | |
|---|
| 992 | if ($this->options['portability'] & DB_PORTABILITY_LOWERCASE) { |
|---|
| 993 | $case_func = 'strtolower'; |
|---|
| 994 | } else { |
|---|
| 995 | $case_func = 'strval'; |
|---|
| 996 | } |
|---|
| 997 | |
|---|
| 998 | $count = @ibase_num_fields($id); |
|---|
| 999 | $res = array(); |
|---|
| 1000 | |
|---|
| 1001 | if ($mode) { |
|---|
| 1002 | $res['num_fields'] = $count; |
|---|
| 1003 | } |
|---|
| 1004 | |
|---|
| 1005 | for ($i = 0; $i < $count; $i++) { |
|---|
| 1006 | $info = @ibase_field_info($id, $i); |
|---|
| 1007 | $res[$i] = array( |
|---|
| 1008 | 'table' => $got_string ? $case_func($result) : '', |
|---|
| 1009 | 'name' => $case_func($info['name']), |
|---|
| 1010 | 'type' => $info['type'], |
|---|
| 1011 | 'len' => $info['length'], |
|---|
| 1012 | 'flags' => ($got_string) |
|---|
| 1013 | ? $this->_ibaseFieldFlags($info['name'], $result) |
|---|
| 1014 | : '', |
|---|
| 1015 | ); |
|---|
| 1016 | if ($mode & DB_TABLEINFO_ORDER) { |
|---|
| 1017 | $res['order'][$res[$i]['name']] = $i; |
|---|
| 1018 | } |
|---|
| 1019 | if ($mode & DB_TABLEINFO_ORDERTABLE) { |
|---|
| 1020 | $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; |
|---|
| 1021 | } |
|---|
| 1022 | } |
|---|
| 1023 | |
|---|
| 1024 | // free the result only if we were called on a table |
|---|
| 1025 | if ($got_string) { |
|---|
| 1026 | @ibase_free_result($id); |
|---|
| 1027 | } |
|---|
| 1028 | return $res; |
|---|
| 1029 | } |
|---|
| 1030 | |
|---|
| 1031 | // }}} |
|---|
| 1032 | // {{{ getSpecialQuery() |
|---|
| 1033 | |
|---|
| 1034 | /** |
|---|
| 1035 | * Obtains the query string needed for listing a given type of objects |
|---|
| 1036 | * |
|---|
| 1037 | * @param string $type the kind of objects you want to retrieve |
|---|
| 1038 | * |
|---|
| 1039 | * @return string the SQL query string or null if the driver doesn't |
|---|
| 1040 | * support the object type requested |
|---|
| 1041 | * |
|---|
| 1042 | * @access protected |
|---|
| 1043 | * @see DB_common::getListOf() |
|---|
| 1044 | */ |
|---|
| 1045 | function getSpecialQuery($type) |
|---|
| 1046 | { |
|---|
| 1047 | switch ($type) { |
|---|
| 1048 | case 'tables': |
|---|
| 1049 | return 'SELECT DISTINCT R.RDB$RELATION_NAME FROM ' |
|---|
| 1050 | . 'RDB$RELATION_FIELDS R WHERE R.RDB$SYSTEM_FLAG=0'; |
|---|
| 1051 | case 'views': |
|---|
| 1052 | return 'SELECT DISTINCT RDB$VIEW_NAME from RDB$VIEW_RELATIONS'; |
|---|
| 1053 | case 'users': |
|---|
| 1054 | return 'SELECT DISTINCT RDB$USER FROM RDB$USER_PRIVILEGES'; |
|---|
| 1055 | default: |
|---|
| 1056 | return null; |
|---|
| 1057 | } |
|---|
| 1058 | } |
|---|
| 1059 | |
|---|
| 1060 | // }}} |
|---|
| 1061 | |
|---|
| 1062 | } |
|---|
| 1063 | |
|---|
| 1064 | /* |
|---|
| 1065 | * Local variables: |
|---|
| 1066 | * tab-width: 4 |
|---|
| 1067 | * c-basic-offset: 4 |
|---|
| 1068 | * End: |
|---|
| 1069 | */ |
|---|
| 1070 | |
|---|
| 1071 | ?> |
|---|