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- Fixed Trac #284: do not "consume" a transaction until it really worked.

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SVN:trunk[901]
This commit is contained in:
Denis Flaven
2010-10-19 13:42:54 +00:00
parent e9304bbcfa
commit ff80b06ea2
3 changed files with 40 additions and 9 deletions
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34
application/transaction.class.inc.php
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@@ -46,15 +46,41 @@ class privUITransaction
}
/**
* Check whether a transaction is valid or not and remove the valid transaction from
* Check whether a transaction is valid or not and (optionally) remove the valid transaction from
* the session so that another call to IsTransactionValid for the same transaction id
* will return false
* @param int $id Identifier of the transaction, as returned by GetNewTransactionId
* @param bool $bRemoveTransaction True if the transaction must be removed
* @return bool True if the transaction is valid, false otherwise
*/
public static function IsTransactionValid($id)
public static function IsTransactionValid($id, $bRemoveTransaction = true)
{
$bResult = false;
if (isset($_SESSION['transactions']))
{
// Strictly speaking, the eight lines below should be grouped together
// inside the same critical section as above
// sem_acquire($rSemIdentified);
if (isset($_SESSION['transactions'][$id]))
{
$bResult = true;
if ($bRemoveTransaction)
{
unset($_SESSION['transactions'][$id]);
}
}
// sem_release($rSemIdentified);
}
return $bResult;
}
/**
* Removes the transaction specified by its id
* @param int $id The Identifier (as returned by GetNewTranscationId) of the transaction to be removed.
* @return void
*/
public static function RemoveTransaction($id)
{
if (isset($_SESSION['transactions']))
{
// Strictly speaking, the three lines below should be grouped together
@@ -62,12 +88,10 @@ class privUITransaction
// sem_acquire($rSemIdentified);
if (isset($_SESSION['transactions'][$id]))
{
$bResult = true;
unset($_SESSION['transactions'][$id]);
}
// sem_release($rSemIdentified);
}
return $bResult;
}
}
}
?>