# Koenig (29.03.2016 / 15:05)header('Content-Disposition: attachment; filename="' .functions::checkout($res['name']) . '_'.$_SERVER['SERVER_NAME'].'.' . $type . '";', false);
fanatos, header('Content-Disposition: attachment; filename="book' . time() . '.' . $type . '";', false);
менять бук
да я так и сделал