6 * Every database object action supporting file upload has to implement this interface.
8 * @author Matthias Schmidt
9 * @copyright 2001-2019 WoltLab GmbH
10 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
11 * @package WoltLabSuite\Core\Data
14 interface IUploadAction
17 * Validates the 'upload' action.
19 public function validateUpload();
22 * Saves uploaded files and returns the data of the uploaded files.
26 public function upload();