Automatické odhlásenie?

if($login) { $Res=$dbh->query("select user_id,status from users where username='$login' and password='$pass' and active='Y' and suspend='N' and deleted='N' and user_type!='system'"); if(@mysql_num_rows($Res)>0) { $Data=@mysql_fetch_object($Res); if($Data->status=='Y') { @session_start(); @session_register('SESSIONUSERID'); $_SESSION = $Data->user_id; $sql=$dbh->query("update users set online='Y' where user_id='$_SESSION'"); $timeoutseconds = 60; // length of session, 1 minutes $timestamp=$CURRENT_TIME; $timeout=$timestamp-$timeoutseconds; $Res1=$dbh->query("select * from tbl_session where sysID='".$_SESSION."'"); $Data1=@mysql_fetch_object($Res1); if(@mysql_num_rows($Res1)==0) { $insertQry=$dbh->query("insert into tbl_session (sess_id, ip,Timestamp,sysID,login_date,login_time,browser,online_time,active) values('".session_id()."','".$_SERVER."','$timestamp','".$_SESSION."','".date("d-m-Y")."','".date("H:m:s")."','".$_SERVER."','".$CURRENT_TIME."',1)"); $_SESSION=mysql_insert_id(); } else { $dbh->query("update tbl_session set Timestamp='$timestamp', active='1', sess_id= '".session_id()."', IP='".$_SERVER."', login_date='".date("d-m-Y")."', login_time='".date("H:m:s")."', browser='".$_SERVER."', online_time='".$CURRENT_TIME."' where sysID='".$_SESSION."'"); $_SESSION=$Data1->id; } echo ''; } else echo ''; } else echo ''; } if($error==1) $Message=$lang; if($error==2) $Message=$lang; if($error==3) $Message=$lang; ?> Logout: