【php开源代码栏目提醒】:网学会员为需要php开源代码的朋友们搜集整理了adodb-mysqlpo.inc.php相关资料,希望对各位网友有所帮助!
<?php
/*
V5.02 24 Sept 2007 (c) 2000-2007 John Lim (jlim#natsoft.com.my). All rights reserved.
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.
Set tabs to 8.
MySQL code that supports transactions. For MySQL 3.23 or later.
Code from James Poon <jpoon88@yahoo.com>
Requires mysql client. Works on Windows and Unix.
*/
// security - hide paths
if (!defined('ADODB_DIR')) die();
include_once(ADODB_DIR."/drivers/adodb-mysql.inc.php");
class ADODB_mysqlt extends ADODB_mysql {
var $databaseType = 'mysqlt';
var $ansiOuter = true; // for Version 3.23.17 or later
var $hasTransactions = true;
var $autoRollback = true; // apparently mysql does not autorollback properly
function ADODB_my
sqlt()
{
global $ADODB_EXTENSION; if ($ADODB_EXTENSION) $this->rsPrefix .= 'ext_';
}
function BeginTrans()
{
if ($this->transOff) return true;
$this->transCnt += 1;
$this->Execute('SET AUTOCOMMIT=0');
$this->Execute('BEGIN');
return true;
}
function CommitTrans($ok=true)
{
if ($this->transOff) return true;
if (!$ok) return $this->RollbackTrans();
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('COMMIT');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
function RollbackTrans()
{
if ($this->transOff) return true;
if ($this->transCnt) $this->transCnt -= 1;
$this->Execute('ROLLBACK');
$this->Execute('SET AUTOCOMMIT=1');
return true;
}
function RowLock($tables,$where='',$flds='1 as adodb_ignore')
{
if ($this->transCnt==0) $this->BeginTrans();
if ($where) $where = ' where '.$where;
$rs = $this->Execute("select $flds from $tables $where for update");
return !empty($rs);
}
}
class ADORecordSet_
mysqlt extends ADORecordSet_mysql{
var $databaseType = "mysqlt";
function ADORecordSet_mysqlt($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch ($mode)
{
case ADODB_FETCH_NUM: $this->fetchMode = MYSQL_NUM; break;
case ADODB_FETCH_ASSOC:$this->fetchMode = MYSQL_ASSOC; break;
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:
default: $this->fetchMode = MYSQL_BOTH; break;
}
$this->adodbFetchMode = $mode;
$this->ADORecordSet($queryID);
}
function MoveNext()
{
if (@$this->fields = mysql_fetch_array($this->_queryID,$this->fetchMode)) {
$this->_currentRow += 1;
return true;
}
if (!$this->EOF) {
$this->_currentRow += 1;
$this->EOF = true;
}
return false;
}
}
class ADORecordSet_ext_mysqlt extends ADORecordSet_mysqlt {
function ADORecordSet_ext_mysqlt($queryID,$mode=false)
{
if ($mode === false) {
global $ADODB_FETCH_MODE;
$mode = $ADODB_FETCH_MODE;
}
switch ($mode)
{
case ADODB_FETCH_NUM: $this->fetchMode = MYSQL_NUM; break;
case ADODB_FETCH_ASSOC:$this->fetchMode = MYSQL_ASSOC; break;
case ADODB_FETCH_DEFAULT:
case ADODB_FETCH_BOTH:
default:
$this->fetchMode = MYSQL_BOTH; break;
}
$this->adodbFetchMode = $mode;
$this->ADORecordSet($queryID);
}
function MoveNext()
{
return adodb_movenext($this);
}
}
?>