src/Worker/ExpirePosts.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   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.
  11  *
  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.
  16  *
  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/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Logger;
  25 use Friendica\Database\DBA;
  26 use Friendica\DI;
  27 use Friendica\Util\DateTimeFormat;
  28
  29 class ExpirePosts
  30 {
  31         /**
  32          * Delete old post entries
  33          */
  34         public static function execute()
  35         {
  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 = $expire_days;
  40                 }
  41
  42                 if (!empty($expire_days)) {
  43                         Logger::notice('Start deleting expired threads', ['expiry_days' => $expire_days]);
  44                         $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
  45                                 (SELECT `uri-id` FROM `thread`
  46                                 INNER JOIN `contact` ON `id` = `contact-id` AND NOT `notify_new_posts`
  47                                 WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
  48                                         AND NOT `mention` AND NOT `starred` AND NOT `wall` AND NOT `origin`
  49                                         AND `thread`.`uid` != 0 AND NOT `iid` IN (SELECT `parent` FROM `item`
  50                                                 WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
  51                                                         OR (`item`.`event-id` != '') OR (`item`.`attach` != '')
  52                                                         OR `item`.`wall` OR `item`.`origin`
  53                                                         OR `uri-id` IN (SELECT `uri-id` FROM `post-category`
  54                                                                 WHERE `uri-id` = `item`.`uri-id`))
  55                                                         AND `item`.`parent` = `thread`.`iid`))", $expire_days);
  56
  57                         Logger::notice('Deleted expired threads', ['result' => $ret, 'rows' => DBA::affectedRows()]);
  58                 }
  59
  60                 if (!empty($expire_days_unclaimed)) {
  61                         $expiry_date = DateTimeFormat::utc('now - ' . $expire_days_unclaimed . ' days', DateTimeFormat::MYSQL);
  62
  63                         Logger::notice('Start deleting unclaimed public items', ['expiry_days' => $expire_days_unclaimed, 'expired' => $expiry_date]);
  64                         $ret = DBA::e("DELETE FROM `item-uri` WHERE `id` IN
  65                                 (SELECT `uri-id` FROM `item` WHERE `gravity` = ? AND `uid` = ? AND `received` < ?
  66                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` != ?)
  67                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `item` WHERE `uid` = ? AND `received` > ?))",
  68                                 GRAVITY_PARENT, 0, $expiry_date, 0, 0, $expiry_date);
  69
  70                         Logger::notice('Deleted unclaimed public items', ['result' => $ret, 'rows' => DBA::affectedRows()]);
  71                 }
  72         }
  73 }