<?php // This file is part of GNU social - https://www.gnu.org/software/social // // GNU social is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // GNU social is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with GNU social. If not, see <http://www.gnu.org/licenses/>. /** * ActivityPub implementation for GNU social * * @package GNUsocial * @author Diogo Cordeiro <diogo@fc.up.pt> * @copyright 2018-2019 Free Software Foundation, Inc http://www.fsf.org * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later * @link http://www.gnu.org/software/social/ */ defined('GNUSOCIAL') || die(); /** * ActivityPub error representation * * @category Plugin * @package GNUsocial * @author Diogo Cordeiro <diogo@fc.up.pt> * @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later */ class Activitypub_delete { /** * Generates an ActivityPub representation of a Delete * * @param Notice $notice * @return array pretty array to be used in a response * @author Diogo Cordeiro <diogo@fc.up.pt> */ public static function delete_to_array(Notice $notice): array { return Activitypub_notice::notice_to_array($notice); } /** * Verifies if a given object is acceptable for a Delete Activity. * * @param array|string $object * @return bool * @throws Exception * @author Bruno Casteleiro <brunoccast@fc.up.pt> */ public static function validate_object($object): bool { if (!is_array($object)) { if (!filter_var($object, FILTER_VALIDATE_URL)) { throw new Exception('Object is not a valid Object URI for Activity.'); } } else { if (!isset($object['type'])) { throw new Exception('Object type was not specified for Delete Activity.'); } if ($object['type'] !== "Tombstone" && $object['type'] !== "Person") { throw new Exception('Invalid Object type for Delete Activity.'); } if (!isset($object['id'])) { throw new Exception('Object id was not specified for Delete Activity.'); } } return true; } }