Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?php
/**
< * @version v5.21.0 2021-02-27 < * @copyright (c) 2000-2013 John Lim (jlim#natsoft.com). All rights reserved. < * @copyright (c) 2014 Damien Regad, Mark Newnham and the ADOdb community < * Released under both BSD license and Lesser GPL library license. < * Whenever there is any discrepancy between the two licenses, < * the BSD license will take precedence.
> * Error handling code and constants.
*
< * Set tabs to 4 for best viewing.
> * Adapted from the PEAR DB error handling code. > * Portions (c)1997-2002 The PHP Group
*
< * The following code is adapted from the PEAR DB error handling code. < * Portions (c)1997-2002 The PHP Group.
> * This file is part of ADOdb, a Database Abstraction Layer library for PHP. > * > * @package ADOdb > * @link https://adodb.org Project's web site and documentation > * @link https://github.com/ADOdb/ADOdb Source code and issue tracker > * > * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause > * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option, > * any later version. This means you can use it in proprietary products. > * See the LICENSE.md file distributed with this source code for details. > * @license BSD-3-Clause > * @license LGPL-2.1-or-later > * > * @copyright 2000-2013 John Lim > * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
*/
<
if (!defined("DB_ERROR")) define("DB_ERROR",-1); if (!defined("DB_ERROR_SYNTAX")) { define("DB_ERROR_SYNTAX", -2); define("DB_ERROR_CONSTRAINT", -3); define("DB_ERROR_NOT_FOUND", -4); define("DB_ERROR_ALREADY_EXISTS", -5); define("DB_ERROR_UNSUPPORTED", -6); define("DB_ERROR_MISMATCH", -7); define("DB_ERROR_INVALID", -8); define("DB_ERROR_NOT_CAPABLE", -9); define("DB_ERROR_TRUNCATED", -10); define("DB_ERROR_INVALID_NUMBER", -11); define("DB_ERROR_INVALID_DATE", -12); define("DB_ERROR_DIVZERO", -13); define("DB_ERROR_NODBSELECTED", -14); define("DB_ERROR_CANNOT_CREATE", -15); define("DB_ERROR_CANNOT_DELETE", -16); define("DB_ERROR_CANNOT_DROP", -17); define("DB_ERROR_NOSUCHTABLE", -18); define("DB_ERROR_NOSUCHFIELD", -19); define("DB_ERROR_NEED_MORE_DATA", -20); define("DB_ERROR_NOT_LOCKED", -21); define("DB_ERROR_VALUE_COUNT_ON_ROW", -22); define("DB_ERROR_INVALID_DSN", -23); define("DB_ERROR_CONNECT_FAILED", -24); define("DB_ERROR_EXTENSION_NOT_FOUND",-25); define("DB_ERROR_NOSUCHDB", -25); define("DB_ERROR_ACCESS_VIOLATION", -26); define("DB_ERROR_DEADLOCK", -27); define("DB_ERROR_STATEMENT_TIMEOUT", -28); define("DB_ERROR_SERIALIZATION_FAILURE", -29); } function adodb_errormsg($value) { global $ADODB_LANG,$ADODB_LANG_ARRAY; if (empty($ADODB_LANG)) $ADODB_LANG = 'en'; if (isset($ADODB_LANG_ARRAY['LANG']) && $ADODB_LANG_ARRAY['LANG'] == $ADODB_LANG) ; else { include_once(ADODB_DIR."/lang/adodb-$ADODB_LANG.inc.php"); } return isset($ADODB_LANG_ARRAY[$value]) ? $ADODB_LANG_ARRAY[$value] : $ADODB_LANG_ARRAY[DB_ERROR]; } function adodb_error($provider,$dbType,$errno) { //var_dump($errno); if (is_numeric($errno) && $errno == 0) return 0; switch($provider) { case 'mysql': $map = adodb_error_mysql(); break; case 'oracle': case 'oci8': $map = adodb_error_oci8(); break; // As discussed in https://github.com/ADOdb/ADOdb/issues/201#issuecomment-188154980 // firebird uses the ibase error handler for now. This may change if and // when the PHP driver is updated to use the new SQLSTATE error codes case 'firebird': case 'ibase': $map = adodb_error_ibase(); break; case 'odbc': $map = adodb_error_odbc(); break; case 'mssql': case 'sybase': $map = adodb_error_mssql(); break; case 'informix': $map = adodb_error_ifx(); break; case 'postgres': return adodb_error_pg($errno); break; case 'sqlite': return $map = adodb_error_sqlite(); break; default: return DB_ERROR; } //print_r($map); //var_dump($errno); if (isset($map[$errno])) return $map[$errno]; return DB_ERROR; } //************************************************************************************** function adodb_error_pg($errormsg) { if (is_numeric($errormsg)) return (integer) $errormsg; // Postgres has no lock-wait timeout. The best we could do would be to set a statement timeout. static $error_regexps = array( '(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$' => DB_ERROR_NOSUCHTABLE, 'Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*|duplicate key.*violates unique constraint' => DB_ERROR_ALREADY_EXISTS, 'database ".+" does not exist$' => DB_ERROR_NOSUCHDB, '(divide|division) by zero$' => DB_ERROR_DIVZERO, 'pg_atoi: error in .*: can\'t parse ' => DB_ERROR_INVALID_NUMBER, 'ttribute [\"\'].*[\"\'] not found|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']' => DB_ERROR_NOSUCHFIELD, '(parser: parse|syntax) error at or near \"' => DB_ERROR_SYNTAX, 'referential integrity violation' => DB_ERROR_CONSTRAINT, 'deadlock detected$' => DB_ERROR_DEADLOCK, 'canceling statement due to statement timeout$' => DB_ERROR_STATEMENT_TIMEOUT, 'could not serialize access due to' => DB_ERROR_SERIALIZATION_FAILURE ); reset($error_regexps); foreach ($error_regexps as $regexp => $code) { if (preg_match("/$regexp/mi", $errormsg)) { return $code; } } // Fall back to DB_ERROR if there was no mapping. return DB_ERROR; } function adodb_error_odbc() { static $MAP = array( '01004' => DB_ERROR_TRUNCATED, '07001' => DB_ERROR_MISMATCH, '21S01' => DB_ERROR_MISMATCH, '21S02' => DB_ERROR_MISMATCH, '22003' => DB_ERROR_INVALID_NUMBER, '22008' => DB_ERROR_INVALID_DATE, '22012' => DB_ERROR_DIVZERO, '23000' => DB_ERROR_CONSTRAINT, '24000' => DB_ERROR_INVALID, '34000' => DB_ERROR_INVALID, '37000' => DB_ERROR_SYNTAX, '42000' => DB_ERROR_SYNTAX, 'IM001' => DB_ERROR_UNSUPPORTED, 'S0000' => DB_ERROR_NOSUCHTABLE, 'S0001' => DB_ERROR_NOT_FOUND, 'S0002' => DB_ERROR_NOSUCHTABLE, 'S0011' => DB_ERROR_ALREADY_EXISTS, 'S0012' => DB_ERROR_NOT_FOUND, 'S0021' => DB_ERROR_ALREADY_EXISTS, 'S0022' => DB_ERROR_NOT_FOUND, 'S1000' => DB_ERROR_NOSUCHTABLE, 'S1009' => DB_ERROR_INVALID, 'S1090' => DB_ERROR_INVALID, 'S1C00' => DB_ERROR_NOT_CAPABLE ); return $MAP; } function adodb_error_ibase() { static $MAP = array( -104 => DB_ERROR_SYNTAX, -150 => DB_ERROR_ACCESS_VIOLATION, -151 => DB_ERROR_ACCESS_VIOLATION, -155 => DB_ERROR_NOSUCHTABLE, -157 => DB_ERROR_NOSUCHFIELD, -158 => DB_ERROR_VALUE_COUNT_ON_ROW, -170 => DB_ERROR_MISMATCH, -171 => DB_ERROR_MISMATCH, -172 => DB_ERROR_INVALID, -204 => DB_ERROR_INVALID, -205 => DB_ERROR_NOSUCHFIELD, -206 => DB_ERROR_NOSUCHFIELD, -208 => DB_ERROR_INVALID, -219 => DB_ERROR_NOSUCHTABLE, -297 => DB_ERROR_CONSTRAINT, -530 => DB_ERROR_CONSTRAINT, -803 => DB_ERROR_CONSTRAINT, -551 => DB_ERROR_ACCESS_VIOLATION, -552 => DB_ERROR_ACCESS_VIOLATION, -922 => DB_ERROR_NOSUCHDB, -923 => DB_ERROR_CONNECT_FAILED, -924 => DB_ERROR_CONNECT_FAILED ); return $MAP; } function adodb_error_ifx() { static $MAP = array( '-201' => DB_ERROR_SYNTAX, '-206' => DB_ERROR_NOSUCHTABLE, '-217' => DB_ERROR_NOSUCHFIELD, '-329' => DB_ERROR_NODBSELECTED, '-1204' => DB_ERROR_INVALID_DATE, '-1205' => DB_ERROR_INVALID_DATE, '-1206' => DB_ERROR_INVALID_DATE, '-1209' => DB_ERROR_INVALID_DATE, '-1210' => DB_ERROR_INVALID_DATE, '-1212' => DB_ERROR_INVALID_DATE ); return $MAP; } function adodb_error_oci8() { static $MAP = array( 1 => DB_ERROR_ALREADY_EXISTS, 900 => DB_ERROR_SYNTAX, 904 => DB_ERROR_NOSUCHFIELD, 923 => DB_ERROR_SYNTAX, 942 => DB_ERROR_NOSUCHTABLE, 955 => DB_ERROR_ALREADY_EXISTS, 1476 => DB_ERROR_DIVZERO, 1722 => DB_ERROR_INVALID_NUMBER, 2289 => DB_ERROR_NOSUCHTABLE, 2291 => DB_ERROR_CONSTRAINT, 2449 => DB_ERROR_CONSTRAINT ); return $MAP; } function adodb_error_mssql() { static $MAP = array( 208 => DB_ERROR_NOSUCHTABLE, 2601 => DB_ERROR_ALREADY_EXISTS ); return $MAP; } function adodb_error_sqlite() { static $MAP = array( 1 => DB_ERROR_SYNTAX ); return $MAP; } function adodb_error_mysql() { static $MAP = array( 1004 => DB_ERROR_CANNOT_CREATE, 1005 => DB_ERROR_CANNOT_CREATE, 1006 => DB_ERROR_CANNOT_CREATE, 1007 => DB_ERROR_ALREADY_EXISTS, 1008 => DB_ERROR_CANNOT_DROP, 1045 => DB_ERROR_ACCESS_VIOLATION, 1046 => DB_ERROR_NODBSELECTED, 1049 => DB_ERROR_NOSUCHDB, 1050 => DB_ERROR_ALREADY_EXISTS, 1051 => DB_ERROR_NOSUCHTABLE, 1054 => DB_ERROR_NOSUCHFIELD, 1062 => DB_ERROR_ALREADY_EXISTS, 1064 => DB_ERROR_SYNTAX, 1100 => DB_ERROR_NOT_LOCKED, 1136 => DB_ERROR_VALUE_COUNT_ON_ROW, 1146 => DB_ERROR_NOSUCHTABLE, 1048 => DB_ERROR_CONSTRAINT, 2002 => DB_ERROR_CONNECT_FAILED, 2005 => DB_ERROR_CONNECT_FAILED ); return $MAP; }