<?PHP
// Ending Session info is important to clean up current active operations
// Also unfinished abandoned sessions will be removed from the system
$rs = new mysql_recordset("conn","SELECT * FROM tbl_active_sessions") ;
if ($rs->query())
{
while (!$rs->movenext())
{
// This is just one way to do it, normally performance will not be compromised as
// long concurrent sessions don't grow too much... in this case a 2 pass process
// deleting directly based on tbl_active_sessions start time (first from tbl_carrito and then from
// tbl_active_sessions will attune for improved performance. Used this approach as it is far
// more clear to understand than the 'advanced' method
$timeactual = time(); //current time to check session expiry
if ($rs->value("start") < $timeactual-10800) //expiration = 3 hours
{
// DELETE FROM active_sessions and from shopping basket tables
$comm = new mysql_command("conn","DELETE FROM tbl_basket WHERE sessionid = '" . $rs->value("sessionid") . "'") ;
$comm->execute() ;
$comm->sqlstring = "DELETE FROM tbl_active_sessions WHERE sessionid = '" . $rs->value("sessionid") . "'" ;
$comm->execute() ;
}
}
$rs->clear_recordset() ;
}
?>
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