if ($helper->getConfig('max_screenshot') >= 3) {
            if (isset($_FILES['screenshot3']['name']) && !empty($_FILES['screenshot3']['name'])) {
                $screenshot3 = mb_strtolower($_FILES['screenshot3']['name']);
                $uploader    = new MediaImgUploader($uploadDirectory, $allowedMimetypes, $helper->getConfig('maxfilesize'), $helper->getConfig('maximgwidth'), $helper->getConfig('maximgheight'));
                if (!$uploader->fetchMedia($_POST['xoops_upload_file'][3]) && !$uploader->upload()) {