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\Model\Item;
  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                 $limit = DI::config()->get('system', 'dbclean-expire-limit');
  43                 if (empty($limit)) {
  44                         return;
  45                 }
  46
  47                 if (!empty($expire_days)) {
  48                         Logger::notice('Start collecting expired threads', ['expiry_days' => $expire_days]);
  49                         $uris = DBA::select('item-uri', ['id'], ["`id` IN
  50                                 (SELECT `uri-id` FROM `post-thread` WHERE `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
  51                                         AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-thread-user`
  52                                                 WHERE (`mention` OR `starred` OR `wall` OR `pinned`) AND `uri-id` = `post-thread`.`uri-id`)
  53                                         AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-category`
  54                                                 WHERE `uri-id` = `post-thread`.`uri-id`)
  55                                         AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-media`
  56                                                 WHERE `uri-id` = `post-thread`.`uri-id`)
  57                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `post-user` INNER JOIN `contact` ON `contact`.`id` = `contact-id` AND `notify_new_posts`
  58                                                 WHERE `parent-uri-id` = `post-thread`.`uri-id`)
  59                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `post-user`
  60                                                 WHERE (`origin` OR `event-id` != 0 OR `post-type` = ?) AND `parent-uri-id` = `post-thread`.`uri-id`)
  61                                         AND NOT `uri-id` IN (SELECT `uri-id` FROM `post-content`
  62                                                 WHERE `resource-id` != 0 AND `uri-id` = `post-thread`.`uri-id`))",
  63                                 $expire_days, Item::PT_PERSONAL_NOTE]);
  64
  65                         Logger::notice('Start deleting expired threads');
  66                         $affected_count = 0;
  67                         while ($rows = DBA::toArray($uris, false, 100)) {
  68                                 $ids = array_column($rows, 'id');
  69                                 DBA::delete('item-uri', ['id' => $ids]);
  70                                 $affected_count += DBA::affectedRows();
  71                         }
  72                         DBA::close($uris);
  73
  74                         Logger::notice('Deleted expired threads', ['rows' => $affected_count]);
  75                 }
  76
  77                 if (!empty($expire_days_unclaimed)) {
  78                         Logger::notice('Start collecting unclaimed public items', ['expiry_days' => $expire_days_unclaimed]);
  79                         $uris = DBA::select('item-uri', ['id'], ["`id` IN
  80                                 (SELECT `uri-id` FROM `post-user` WHERE `gravity` = ? AND `uid` = ? AND `received` < UTC_TIMESTAMP() - INTERVAL ? DAY
  81                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `post-user` AS `i` WHERE `i`.`uid` != ?
  82                                                 AND `i`.`parent-uri-id` = `post-user`.`uri-id`)
  83                                         AND NOT `uri-id` IN (SELECT `parent-uri-id` FROM `post-user` AS `i` WHERE `i`.`uid` = ?
  84                                                 AND `i`.`parent-uri-id` = `post-user`.`uri-id` AND `i`.`received` > UTC_TIMESTAMP() - INTERVAL ? DAY))",
  85                                 GRAVITY_PARENT, 0, $expire_days_unclaimed, 0, 0, $expire_days_unclaimed]);
  86
  87                         Logger::notice('Start deleting unclaimed public items');
  88                         $affected_count = 0;
  89                         while ($rows = DBA::toArray($uris, false, 100)) {
  90                                 $ids = array_column($rows, 'id');
  91                                 DBA::delete('item-uri', ['id' => $ids]);
  92                                 $affected_count += DBA::affectedRows();
  93                         }
  94                         DBA::close($uris);
  95                         Logger::notice('Deleted unclaimed public items', ['rows' => $affected_count]);
  96                 }
  97         }
  98 }