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\Core\Worker;
26 use Friendica\Database\DBA;
28 use Friendica\Util\DateTimeFormat;
33 * Delete old post entries
35 public static function execute()
37 $expire_days = DI::config()->get('system', 'dbclean-expire-days');
38 $expire_days_unclaimed = DI::config()->get('system', 'dbclean-expire-unclaimed');
39 if (empty($expire_days_unclaimed)) {
40 $expire_days_unclaimed = $expire_days;
43 $limit = DI::config()->get('system', 'dbclean-expire-limit');
48 if (!empty($expire_days)) {
50 Logger::notice('Start deleting expired threads', ['expiry_days' => $expire_days]);
51 $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
52 (SELECT `uri-id` FROM `thread`
53 INNER JOIN `contact` ON `id` = `contact-id` AND NOT `notify_new_posts`
54 WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
55 AND NOT `mention` AND NOT `starred` AND NOT `wall` AND NOT `origin`
56 AND `thread`.`uid` != 0 AND NOT `iid` IN (SELECT `parent` FROM `item`
57 WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
58 OR (`item`.`event-id` != '') OR (`item`.`attach` != '')
59 OR `item`.`wall` OR `item`.`origin`
60 OR `uri-id` IN (SELECT `uri-id` FROM `post-category`
61 WHERE `uri-id` = `item`.`uri-id`))
62 AND `item`.`parent` = `thread`.`iid`))
63 ORDER BY `id` LIMIT ?", $expire_days, $limit);
65 $rows = DBA::affectedRows();
66 Logger::notice('Deleted expired threads', ['result' => $ret, 'rows' => $rows]);
68 if (!Worker::isInMaintenanceWindow()) {
69 Logger::notice('We are outside of the maintenance window, quitting');
72 } while ($rows >= $limit);
75 if (!empty($expire_days_unclaimed)) {
76 $expiry_date = DateTimeFormat::utc('now - ' . $expire_days_unclaimed . ' days', DateTimeFormat::MYSQL);
79 Logger::notice('Start deleting unclaimed public items', ['expiry_days' => $expire_days_unclaimed, 'expired' => $expiry_date]);
80 $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
81 (SELECT `uri-id` FROM `item` WHERE `gravity` = ? AND `uid` = ? AND `received` < ?
82 AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` != ?)
83 AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` = ? AND `received` > ?))
84 ORDER BY `id` LIMIT ?",
85 GRAVITY_PARENT, 0, $expiry_date, 0, 0, $expiry_date, $limit);
87 $rows = DBA::affectedRows();
88 Logger::notice('Deleted unclaimed public items', ['result' => $ret, 'rows' => $rows]);
90 if (!Worker::isInMaintenanceWindow()) {
91 Logger::notice('We are outside of the maintenance window, quitting');
94 } while ($rows >= $limit);