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79 lines
1.9 KiB
PHP
79 lines
1.9 KiB
PHP
<?php
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/*
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V4.50 6 July 2004 (c) 2000-2004 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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Set tabs to 8.
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MySQL code that supports transactions. For MySQL 3.23 or later.
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Code from James Poon <jpoon88@yahoo.com>
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Requires mysql client. Works on Windows and Unix.
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*/
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// security - hide paths
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if (!defined('ADODB_DIR')) die();
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include_once(ADODB_DIR."/drivers/adodb-mysql.inc.php");
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class ADODB_mysqlt extends ADODB_mysql {
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var $databaseType = 'mysqlt';
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var $ansiOuter = true; // for Version 3.23.17 or later
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var $hasTransactions = true;
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var $autoRollback = true; // apparently mysql does not autorollback properly
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function BeginTrans()
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{
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if ($this->transOff) return true;
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$this->transCnt += 1;
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$this->Execute('SET AUTOCOMMIT=0');
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$this->Execute('BEGIN');
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return true;
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}
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function CommitTrans($ok=true)
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{
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if ($this->transOff) return true;
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if (!$ok) return $this->RollbackTrans();
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if ($this->transCnt) $this->transCnt -= 1;
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$this->Execute('COMMIT');
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$this->Execute('SET AUTOCOMMIT=1');
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return true;
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}
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function RollbackTrans()
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{
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if ($this->transOff) return true;
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if ($this->transCnt) $this->transCnt -= 1;
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$this->Execute('ROLLBACK');
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$this->Execute('SET AUTOCOMMIT=1');
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return true;
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}
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}
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class ADORecordSet_mysqlt extends ADORecordSet_mysql{
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var $databaseType = "mysqlt";
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function ADORecordSet_mysqlt($queryID,$mode=false) {
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return $this->ADORecordSet_mysql($queryID,$mode);
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}
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function MoveNext()
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{
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if ($this->EOF) return false;
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$this->_currentRow++;
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// using & below slows things down by 20%!
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$this->fields = @mysql_fetch_array($this->_queryID,$this->fetchMode);
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if ($this->fields) return true;
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$this->EOF = true;
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return false;
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}
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}
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?>
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