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;
27 use Friendica\Util\DateTimeFormat;
32 * Delete old post entries
34 public static function execute()
36 $expire_days = DI::config()->get('system', 'dbclean-expire-days');
37 $expire_days_unclaimed = DI::config()->get('system', 'dbclean-expire-unclaimed');
38 if (empty($expire_days_unclaimed)) {
39 $expire_days_unclaimed = $expire_days;
42 $limit = DI::config()->get('system', 'dbclean-expire-limit');
47 if (!empty($expire_days)) {
49 Logger::notice('Start deleting expired threads', ['expiry_days' => $expire_days]);
50 $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
51 (SELECT `uri-id` FROM `thread`
52 INNER JOIN `contact` ON `id` = `contact-id` AND NOT `notify_new_posts`
53 WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
54 AND NOT `mention` AND NOT `starred` AND NOT `wall` AND NOT `origin`
55 AND `thread`.`uid` != 0 AND NOT `iid` IN (SELECT `parent` FROM `item`
56 WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
57 OR (`item`.`event-id` != '') OR (`item`.`attach` != '')
58 OR `item`.`wall` OR `item`.`origin`
59 OR `uri-id` IN (SELECT `uri-id` FROM `post-category`
60 WHERE `uri-id` = `item`.`uri-id`))
61 AND `item`.`parent` = `thread`.`iid`))
62 ORDER BY `id` LIMIT ?", $expire_days, $limit);
64 $rows = DBA::affectedRows();
65 Logger::notice('Deleted expired threads', ['result' => $ret, 'rows' => $rows]);
66 } while ($rows >= $limit);
69 if (!empty($expire_days_unclaimed)) {
70 $expiry_date = DateTimeFormat::utc('now - ' . $expire_days_unclaimed . ' days', DateTimeFormat::MYSQL);
73 Logger::notice('Start deleting unclaimed public items', ['expiry_days' => $expire_days_unclaimed, 'expired' => $expiry_date]);
74 $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
75 (SELECT `uri-id` FROM `item` WHERE `gravity` = ? AND `uid` = ? AND `received` < ?
76 AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` != ?)
77 AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` = ? AND `received` > ?))
78 ORDER BY `id` LIMIT ?",
79 GRAVITY_PARENT, 0, $expiry_date, 0, 0, $expiry_date, $limit);
81 $rows = DBA::affectedRows();
82 Logger::notice('Deleted unclaimed public items', ['result' => $ret, 'rows' => $rows]);
83 } while ($rows >= $limit);