3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Worker;
24 use Friendica\Core\Logger;
25 use Friendica\Database\DBA;
26 use Friendica\Model\Post;
31 * Delete unused item-uri entries
33 public static function execute()
35 // We have to avoid deleting newly created "item-uri" entries.
36 // So we fetch a post that had been stored yesterday and only delete older ones.
37 $item = Post::selectFirst(['uri-id'], ["`uid` = ? AND `received` < UTC_TIMESTAMP() - INTERVAL ? DAY", 0, 1],
38 ['order' => ['received' => true]]);
39 if (empty($item['uri-id'])) {
40 Logger::warning('No item with uri-id found - we better quit here');
43 Logger::notice('Start deleting orphaned URI-ID', ['last-id' => $item['uri-id']]);
44 $uris = DBA::select('item-uri', ['id'], ["`id` < ?
45 AND NOT EXISTS(SELECT `uri-id` FROM `post` WHERE `uri-id` = `item-uri`.`id`)
46 AND NOT EXISTS(SELECT `parent-uri-id` FROM `post` WHERE `parent-uri-id` = `item-uri`.`id`)
47 AND NOT EXISTS(SELECT `thr-parent-id` FROM `post` WHERE `thr-parent-id` = `item-uri`.`id`)
48 AND NOT EXISTS(SELECT `external-id` FROM `post` WHERE `external-id` = `item-uri`.`id`)", $item['uri-id']]);
51 while ($rows = DBA::toArray($uris, false, 100)) {
52 $ids = array_column($rows, 'id');
53 DBA::delete('item-uri', ['id' => $ids]);
54 $affected_count += DBA::affectedRows();
55 Logger::info('Deleted', ['rows' => $affected_count]);
58 Logger::notice('Orphaned URI-ID entries removed', ['rows' => $affected_count]);