mirror/php-phpbb
1
0
Fork 0
mirror of https://github.com/phpbb/phpbb.git synced 2025-07-31 22:10:45 +02:00
Code Issues Releases Wiki Activity

Better support for nested transactions...

Browse Source 
git-svn-id: file:///svn/phpbb/trunk@7469 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
2007-05-05 10:22:24 +00:00
parent eee1dedc13
commit a5704a0b01
11 changed files with 48 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
phpBB/includes/db/dbal.php
View File

@@ -38,6 +38,9 @@ class dbal
// Holding the last sql query on sql error
var $sql_error_sql = '';
// Holding transaction count
var $transactions = 0;
// Supports multi inserts?
var $multi_insert = false;
@@ -197,29 +200,46 @@ class dbal
switch ($status)
{
case 'begin':
// Commit previously opened transaction before opening another transaction
// If we are within a transaction we will not open another one, but enclose the current one to not loose data (prevening auto commit)
if ($this->transaction)
{
$this->_sql_transaction('commit');
$this->transactions++;
return true;
}
$result = $this->_sql_transaction('begin');
if (!$result)
{
$this->sql_error();
}
$this->transaction = true;
break;
case 'commit':
// If there was a previously opened transaction we do not commit yet... but count back the number of inner transactions
if ($this->transaction && $this->transactions)
{
$this->transactions--;
return true;
}
$result = $this->_sql_transaction('commit');
$this->transaction = false;
if (!$result)
{
$this->_sql_transaction('rollback');
$this->sql_error();
}
$this->transaction = false;
$this->transactions = 0;
break;
case 'rollback':
$result = $this->_sql_transaction('rollback');
$this->transaction = false;
$this->transactions = 0;
break;
default: