<?php include "inc.koneksi.php"; session_start(); function timer(){ $time=1000; $_SESSION[timeout]=time()+$time; } function cek_login(){ $timeout=$_SESSION[timeout]; if(time()<$timeout){ $sql = "UPDATE userapp SET online=1,lastupdate=SYSDATE() WHERE username='$_SESSION[namauser]'"; mysql_query($sql); timer(); return true; }else{ $sql = "UPDATE userapp SET online=0 WHERE username='$_SESSION[namauser]'"; mysql_query($sql); unset($_SESSION[timeout]); return false; } } ?>