mirror of
https://github.com/moodle/moodle.git
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264 lines
9.5 KiB
PHP
264 lines
9.5 KiB
PHP
<?php
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/**
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* @version V3.40 7 April 2003 (c) 2000-2003 John Lim (jlim@natsoft.com.my). All rights reserved.
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* Released under both BSD license and Lesser GPL library license.
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* Whenever there is any discrepancy between the two licenses,
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* the BSD license will take precedence.
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*
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* Set tabs to 4 for best viewing.
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*
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* The following code is adapted from the PEAR DB error handling code.
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* Portions (c)1997-2002 The PHP Group.
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*/
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if (!defined("DB_ERROR")) define("DB_ERROR",-1);
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if (!defined("DB_ERROR_SYNTAX")) {
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define("DB_ERROR_SYNTAX", -2);
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define("DB_ERROR_CONSTRAINT", -3);
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define("DB_ERROR_NOT_FOUND", -4);
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define("DB_ERROR_ALREADY_EXISTS", -5);
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define("DB_ERROR_UNSUPPORTED", -6);
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define("DB_ERROR_MISMATCH", -7);
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define("DB_ERROR_INVALID", -8);
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define("DB_ERROR_NOT_CAPABLE", -9);
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define("DB_ERROR_TRUNCATED", -10);
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define("DB_ERROR_INVALID_NUMBER", -11);
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define("DB_ERROR_INVALID_DATE", -12);
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define("DB_ERROR_DIVZERO", -13);
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define("DB_ERROR_NODBSELECTED", -14);
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define("DB_ERROR_CANNOT_CREATE", -15);
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define("DB_ERROR_CANNOT_DELETE", -16);
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define("DB_ERROR_CANNOT_DROP", -17);
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define("DB_ERROR_NOSUCHTABLE", -18);
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define("DB_ERROR_NOSUCHFIELD", -19);
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define("DB_ERROR_NEED_MORE_DATA", -20);
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define("DB_ERROR_NOT_LOCKED", -21);
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define("DB_ERROR_VALUE_COUNT_ON_ROW", -22);
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define("DB_ERROR_INVALID_DSN", -23);
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define("DB_ERROR_CONNECT_FAILED", -24);
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define("DB_ERROR_EXTENSION_NOT_FOUND",-25);
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define("DB_ERROR_NOSUCHDB", -25);
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define("DB_ERROR_ACCESS_VIOLATION", -26);
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}
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function adodb_errormsg($value)
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{
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static $ERRMSG;
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if (!isset($ERRMSG)) {
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$ERRMSG = array(
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DB_ERROR => 'unknown error',
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DB_ERROR_ALREADY_EXISTS => 'already exists',
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DB_ERROR_CANNOT_CREATE => 'can not create',
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DB_ERROR_CANNOT_DELETE => 'can not delete',
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DB_ERROR_CANNOT_DROP => 'can not drop',
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DB_ERROR_CONSTRAINT => 'constraint violation',
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DB_ERROR_DIVZERO => 'division by zero',
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DB_ERROR_INVALID => 'invalid',
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DB_ERROR_INVALID_DATE => 'invalid date or time',
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DB_ERROR_INVALID_NUMBER => 'invalid number',
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DB_ERROR_MISMATCH => 'mismatch',
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DB_ERROR_NODBSELECTED => 'no database selected',
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DB_ERROR_NOSUCHFIELD => 'no such field',
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DB_ERROR_NOSUCHTABLE => 'no such table',
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DB_ERROR_NOT_CAPABLE => 'DB backend not capable',
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DB_ERROR_NOT_FOUND => 'not found',
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DB_ERROR_NOT_LOCKED => 'not locked',
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DB_ERROR_SYNTAX => 'syntax error',
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DB_ERROR_UNSUPPORTED => 'not supported',
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DB_ERROR_VALUE_COUNT_ON_ROW => 'value count on row',
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DB_ERROR_INVALID_DSN => 'invalid DSN',
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DB_ERROR_CONNECT_FAILED => 'connect failed',
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0 => 'no error', // DB_OK
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DB_ERROR_NEED_MORE_DATA => 'insufficient data supplied',
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DB_ERROR_EXTENSION_NOT_FOUND=> 'extension not found',
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DB_ERROR_NOSUCHDB => 'no such database',
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DB_ERROR_ACCESS_VIOLATION => 'insufficient permissions'
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);
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}
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return isset($ERRMSG[$value]) ? $ERRMSG[$value] : $ERRMSG[DB_ERROR];
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}
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function adodb_error($provider,$dbType,$errno)
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{
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var_dump($errno);
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if (is_numeric($errno) && $errno == 0) return 0;
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switch($provider) {
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case 'mysql': $map = adodb_error_mysql(); break;
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case 'oracle':
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case 'oci8': $map = adodb_error_oci8(); break;
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case 'ibase': $map = adodb_error_ibase(); break;
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case 'odbc': $map = adodb_error_odbc(); break;
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case 'mssql':
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case 'sybase': $map = adodb_error_mssql(); break;
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case 'informix': $map = adodb_error_ifx(); break;
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case 'postgres': return adodb_error_pg($errno); break;
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default:
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return DB_ERROR;
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}
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print_r($map);
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var_dump($errno);
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if (isset($map[$errno])) return $map[$errno];
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return DB_ERROR;
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}
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//**************************************************************************************
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function adodb_error_pg($errormsg)
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{
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static $error_regexps = array(
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'/(Table does not exist\.|Relation [\"\'].*[\"\'] does not exist|sequence does not exist|class ".+" not found)$/' => DB_ERROR_NOSUCHTABLE,
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'/Relation [\"\'].*[\"\'] already exists|Cannot insert a duplicate key into (a )?unique index.*/' => DB_ERROR_ALREADY_EXISTS,
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'/divide by zero$/' => DB_ERROR_DIVZERO,
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'/pg_atoi: error in .*: can\'t parse /' => DB_ERROR_INVALID_NUMBER,
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'/ttribute [\"\'].*[\"\'] not found$|Relation [\"\'].*[\"\'] does not have attribute [\"\'].*[\"\']/' => DB_ERROR_NOSUCHFIELD,
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'/parser: parse error at or near \"/' => DB_ERROR_SYNTAX,
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'/referential integrity violation/' => DB_ERROR_CONSTRAINT
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);
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foreach ($error_regexps as $regexp => $code) {
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if (preg_match($regexp, $errormsg)) {
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return $code;
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}
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}
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// Fall back to DB_ERROR if there was no mapping.
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return DB_ERROR;
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}
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function adodb_error_odbc()
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{
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static $MAP = array(
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'01004' => DB_ERROR_TRUNCATED,
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'07001' => DB_ERROR_MISMATCH,
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'21S01' => DB_ERROR_MISMATCH,
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'21S02' => DB_ERROR_MISMATCH,
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'22003' => DB_ERROR_INVALID_NUMBER,
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'22008' => DB_ERROR_INVALID_DATE,
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'22012' => DB_ERROR_DIVZERO,
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'23000' => DB_ERROR_CONSTRAINT,
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'24000' => DB_ERROR_INVALID,
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'34000' => DB_ERROR_INVALID,
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'37000' => DB_ERROR_SYNTAX,
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'42000' => DB_ERROR_SYNTAX,
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'IM001' => DB_ERROR_UNSUPPORTED,
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'S0000' => DB_ERROR_NOSUCHTABLE,
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'S0001' => DB_ERROR_NOT_FOUND,
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'S0002' => DB_ERROR_NOSUCHTABLE,
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'S0011' => DB_ERROR_ALREADY_EXISTS,
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'S0012' => DB_ERROR_NOT_FOUND,
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'S0021' => DB_ERROR_ALREADY_EXISTS,
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'S0022' => DB_ERROR_NOT_FOUND,
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'S1000' => DB_ERROR_NOSUCHTABLE,
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'S1009' => DB_ERROR_INVALID,
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'S1090' => DB_ERROR_INVALID,
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'S1C00' => DB_ERROR_NOT_CAPABLE
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);
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return $MAP;
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}
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function adodb_error_ibase()
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{
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static $MAP = array(
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-104 => DB_ERROR_SYNTAX,
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-150 => DB_ERROR_ACCESS_VIOLATION,
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-151 => DB_ERROR_ACCESS_VIOLATION,
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-155 => DB_ERROR_NOSUCHTABLE,
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-157 => DB_ERROR_NOSUCHFIELD,
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-158 => DB_ERROR_VALUE_COUNT_ON_ROW,
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-170 => DB_ERROR_MISMATCH,
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-171 => DB_ERROR_MISMATCH,
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-172 => DB_ERROR_INVALID,
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-204 => DB_ERROR_INVALID,
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-205 => DB_ERROR_NOSUCHFIELD,
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-206 => DB_ERROR_NOSUCHFIELD,
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-208 => DB_ERROR_INVALID,
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-219 => DB_ERROR_NOSUCHTABLE,
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-297 => DB_ERROR_CONSTRAINT,
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-530 => DB_ERROR_CONSTRAINT,
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-803 => DB_ERROR_CONSTRAINT,
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-551 => DB_ERROR_ACCESS_VIOLATION,
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-552 => DB_ERROR_ACCESS_VIOLATION,
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-922 => DB_ERROR_NOSUCHDB,
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-923 => DB_ERROR_CONNECT_FAILED,
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-924 => DB_ERROR_CONNECT_FAILED
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);
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return $MAP;
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}
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function adodb_error_ifx()
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{
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static $MAP = array(
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'-201' => DB_ERROR_SYNTAX,
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'-206' => DB_ERROR_NOSUCHTABLE,
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'-217' => DB_ERROR_NOSUCHFIELD,
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'-329' => DB_ERROR_NODBSELECTED,
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'-1204' => DB_ERROR_INVALID_DATE,
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'-1205' => DB_ERROR_INVALID_DATE,
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'-1206' => DB_ERROR_INVALID_DATE,
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'-1209' => DB_ERROR_INVALID_DATE,
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'-1210' => DB_ERROR_INVALID_DATE,
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'-1212' => DB_ERROR_INVALID_DATE
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);
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return $MAP;
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}
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function adodb_error_oci8()
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{
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static $MAP = array(
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900 => DB_ERROR_SYNTAX,
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904 => DB_ERROR_NOSUCHFIELD,
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923 => DB_ERROR_SYNTAX,
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942 => DB_ERROR_NOSUCHTABLE,
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955 => DB_ERROR_ALREADY_EXISTS,
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1476 => DB_ERROR_DIVZERO,
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1722 => DB_ERROR_INVALID_NUMBER,
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2289 => DB_ERROR_NOSUCHTABLE,
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2291 => DB_ERROR_CONSTRAINT,
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2449 => DB_ERROR_CONSTRAINT,
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);
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return $MAP;
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}
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function adodb_error_mssql()
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{
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static $MAP = array(
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208 => DB_ERROR_NOSUCHTABLE,
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2601 => DB_ERROR_ALREADY_EXISTS
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);
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return $MAP;
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}
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function adodb_error_mysql()
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{
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static $MAP = array(
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1004 => DB_ERROR_CANNOT_CREATE,
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1005 => DB_ERROR_CANNOT_CREATE,
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1006 => DB_ERROR_CANNOT_CREATE,
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1007 => DB_ERROR_ALREADY_EXISTS,
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1008 => DB_ERROR_CANNOT_DROP,
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1046 => DB_ERROR_NODBSELECTED,
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1050 => DB_ERROR_ALREADY_EXISTS,
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1051 => DB_ERROR_NOSUCHTABLE,
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1054 => DB_ERROR_NOSUCHFIELD,
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1062 => DB_ERROR_ALREADY_EXISTS,
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1064 => DB_ERROR_SYNTAX,
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1100 => DB_ERROR_NOT_LOCKED,
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1136 => DB_ERROR_VALUE_COUNT_ON_ROW,
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1146 => DB_ERROR_NOSUCHTABLE,
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1048 => DB_ERROR_CONSTRAINT,
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);
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return $MAP;
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}
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?>
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