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Hopeful fix for possible infinite loop. Also added better tracking of explicit transaction state.

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This commit is contained in:
mdean 2001-12-13 00:50:21 +00:00
parent 111a88617b
commit 2767210843
1 changed files with 13 additions and 4 deletions
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17
phpgwapi/inc/class.db_mssql.inc.php
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@ -36,6 +36,7 @@
var $Error = '';
var $Auto_Free = 0; ## set this to 1 to automatically free results
var $Debug = false;
var $Transaction = false;
function connect()
{
@ -180,14 +181,16 @@
function transaction_begin()
{
return $this->query('BEGIN TRAN');
$this->Transaction = !!mssql_query('BEGIN TRAN', $this->Link_ID);
return $this->Transaction;
}
function transaction_commit()
{
if (!$this->Errno)
if (!$this->Errno && $this->Transaction)
{
return $this->query('COMMIT TRAN');
$this->Transaction = false;
return !!mssql_query('COMMIT TRAN', $this->Link_ID);
}
return False;
@ -195,7 +198,13 @@
function transaction_abort()
{
return $this->query('ROLLBACK TRAN');
if ($this->Transaction)
{
$this->Transaction = false;
return !!mssql_query('ROLLBACK TRAN', $this->Link_ID);
}
return false;
}
function seek($pos)