if (isset(Request::getString('xoops_upload_file', null, 'POST')[2]) //$_POST['xoops_upload_file'][2])
            && !empty(Request::getString('slides3', null, 'POST')) //$_POST['slides3'])
        ) {
            $slides3 = Request::getString('xoops_upload_file', null, 'POST')[2]; //$_POST['xoops_upload_file'][2];
            $slides3 = getFile($slides3);