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- <?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;
- }
- }
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