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[friendica.git] / src / Worker / Expire.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\Hook;
25 use Friendica\Core\Logger;
26 use Friendica\Core\Worker;
27 use Friendica\Database\DBA;
28 use Friendica\DI;
29 use Friendica\Model\Item;
30
31 /**
32  * Expires old item entries
33  */
34 class Expire
35 {
36         public static function execute($param = '', $hook_function = '')
37         {
38                 $a = DI::app();
39
40                 Hook::loadHooks();
41
42                 if ($param == 'delete') {
43                         Logger::log('Delete expired items', Logger::DEBUG);
44                         // physically remove anything that has been deleted for more than two months
45                         $condition = ["`deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY"];
46                         $rows = DBA::select('item', ['id', 'guid'],  $condition);
47                         while ($row = DBA::fetch($rows)) {
48                                 Logger::info('Delete expired item', ['id' => $row['id'], 'guid' => $row['guid']]);
49                                 DBA::delete('item', ['id' => $row['id']]);
50                         }
51                         DBA::close($rows);
52
53                         // Normally we shouldn't have orphaned data at all.
54                         // If we do have some, then we have to check why.
55                         Logger::log('Deleting orphaned item content - start', Logger::DEBUG);
56                         $condition = ["NOT EXISTS (SELECT `icid` FROM `item` WHERE `item`.`icid` = `item-content`.`id`)"];
57                         DBA::delete('item-content', $condition);
58                         Logger::log('Orphaned item content deleted: ' . DBA::affectedRows(), Logger::DEBUG);
59
60                         // make this optional as it could have a performance impact on large sites
61                         if (intval(DI::config()->get('system', 'optimize_items'))) {
62                                 DBA::e("OPTIMIZE TABLE `item`");
63                         }
64
65                         Logger::log('Delete expired items - done', Logger::DEBUG);
66                         return;
67                 } elseif (intval($param) > 0) {
68                         $user = DBA::selectFirst('user', ['uid', 'username', 'expire'], ['uid' => $param]);
69                         if (DBA::isResult($user)) {
70                                 Logger::log('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], Logger::DEBUG);
71                                 Item::expire($user['uid'], $user['expire']);
72                                 Logger::log('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', Logger::DEBUG);
73                         }
74                         return;
75                 } elseif ($param == 'hook' && !empty($hook_function)) {
76                         foreach (Hook::getByName('expire') as $hook) {
77                                 if ($hook[1] == $hook_function) {
78                                         Logger::log("Calling expire hook '" . $hook[1] . "'", Logger::DEBUG);
79                                         Hook::callSingle($a, 'expire', $hook, $data);
80                                 }
81                         }
82                         return;
83                 }
84
85                 Logger::log('expire: start');
86
87                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
88                                 'Expire', 'delete');
89
90                 $r = DBA::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
91                 while ($row = DBA::fetch($r)) {
92                         Logger::log('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', Logger::DEBUG);
93                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
94                                         'Expire', (int)$row['uid']);
95                 }
96                 DBA::close($r);
97
98                 Logger::log('expire: calling hooks');
99                 foreach (Hook::getByName('expire') as $hook) {
100                         Logger::log("Calling expire hook for '" . $hook[1] . "'", Logger::DEBUG);
101                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
102                                         'Expire', 'hook', $hook[1]);
103                 }
104
105                 Logger::log('expire: end');
106
107                 return;
108         }
109 }