<?php
/*
session_start();
$session=session_id();
$times=time();
$time_check=$times-600; //กำหนดเวลาในที่นี้ผมกำหนด 10 นาที
require("config.inc.php");
*/
//echo "$session";


    $ip = $_SERVER['REMOTE_ADDR'];

//echo "$ip";
global $connect;	
$sql="Select * from user_online where session='$session' ";
$db_query=mysqli_query($connect,$sql);
$session_check=mysqli_num_rows($db_query); 
if ($session_check == "0") {
	insert("'$session','$ip','$times'","user_online");	
} else {
	update("user_online","time='$times' ","where session='$session'");	
}
$user_online=num_record("user_online","where 1");
//echo "กำลังใช้งานอยู่ : $user_online คน"; 
delete("user_online","where  time<$time_check ");

?>