View file system/inc/classes/guest.class.php

<?php
class guest
{
function online_guest()
{
$sys = mysql_fetch_array(mysql_query("SELECT * FROM online_guest "));
if(!$user_id)
{
if($sys['ip'] == $vi_shcms)
{
mysql_query("UPDATE online_guest SET ip='$vi_shcms',time='$time_date',ua='$ua'");
}
else
{
mysql_query("INSERT INTO online_guest (ip,time) VALUES('$vi_shcms','$time_date',ua='$ua')");
}
}
elseif(isset($user_id))
{
mysql_query("DELETE FROM `online_guest` WHERE `time` < '".(time()-600)."'");
}
}
}
?>