HonesT

if (isset($_COOKIE['unlogin']) and isset($_COOKIE['unpass']))
{
    $unlogin = msg($_COOKIE['unlogin'])
    $unpass = msg($_COOKIE['uspass'])
    $user = base('SELECT * FROM `users` WHERE `login` = '.ex($_GET['login'].' and `pass` = '.ex($_GET['pass'].' LIMIT 1')[0];

    if (isset($user['id']) && $user['login'] != $uslogin or $user['pass'] != $uspass)
    {
        setcookie('uslogin', '', TIME - 86400 * 31);
        setcookie('uspass', '', TIME - 86400 * 31);
    }

    $vremja = TIME - $user['viz'];
    if ($vremja < 120)
    {
        $newtime = $user['login'] + $vremja;
        base('UPDATE `users` SET `online` = "'.$newtime.'" WHERE `id` = "'.$user['id'].'"');
    }
}