if(isset($_GET['host'] && isset($_GET['username']) && isset($_GET['password']) && isset($_GET['ip']))
return $result = file_get_contents("http://domain.com?hostname=" . urlencode($_GET['host']) . "&username=" . urlencode($_GET['username']) . "&password=" . urlencode($_GET['password']) . "&myip=" . urlencode($_GET['ip']) . ") == false ? 'error' : htmlentities($result);