src/Worker/Expire.php

   1 <?php
   2 /**
   3  * @file src/Worker/Expire.php
   4  * @brief Expires old item entries
   5  */
   6
   7 namespace Friendica\Worker;
   8
   9 use Friendica\BaseObject;
  10 use Friendica\Core\Config;
  11 use Friendica\Core\Hook;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\Worker;
  14 use Friendica\Database\DBA;
  15 use Friendica\DI;
  16 use Friendica\Model\Item;
  17
  18 class Expire
  19 {
  20         public static function execute($param = '', $hook_function = '')
  21         {
  22                 $a = DI::app();
  23
  24                 Hook::loadHooks();
  25
  26                 if ($param == 'delete') {
  27                         Logger::log('Delete expired items', Logger::DEBUG);
  28                         // physically remove anything that has been deleted for more than two months
  29                         $condition = ["`deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY"];
  30                         $rows = DBA::select('item', ['id'],  $condition);
  31                         while ($row = DBA::fetch($rows)) {
  32                                 DBA::delete('item', ['id' => $row['id']]);
  33                         }
  34                         DBA::close($rows);
  35
  36                         // Normally we shouldn't have orphaned data at all.
  37                         // If we do have some, then we have to check why.
  38                         Logger::log('Deleting orphaned item activities - start', Logger::DEBUG);
  39                         $condition = ["NOT EXISTS (SELECT `iaid` FROM `item` WHERE `item`.`iaid` = `item-activity`.`id`)"];
  40                         DBA::delete('item-activity', $condition);
  41                         Logger::log('Orphaned item activities deleted: ' . DBA::affectedRows(), Logger::DEBUG);
  42
  43                         Logger::log('Deleting orphaned item content - start', Logger::DEBUG);
  44                         $condition = ["NOT EXISTS (SELECT `icid` FROM `item` WHERE `item`.`icid` = `item-content`.`id`)"];
  45                         DBA::delete('item-content', $condition);
  46                         Logger::log('Orphaned item content deleted: ' . DBA::affectedRows(), Logger::DEBUG);
  47
  48                         // make this optional as it could have a performance impact on large sites
  49                         if (intval(Config::get('system', 'optimize_items'))) {
  50                                 DBA::e("OPTIMIZE TABLE `item`");
  51                         }
  52
  53                         Logger::log('Delete expired items - done', Logger::DEBUG);
  54                         return;
  55                 } elseif (intval($param) > 0) {
  56                         $user = DBA::selectFirst('user', ['uid', 'username', 'expire'], ['uid' => $param]);
  57                         if (DBA::isResult($user)) {
  58                                 Logger::log('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], Logger::DEBUG);
  59                                 Item::expire($user['uid'], $user['expire']);
  60                                 Logger::log('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', Logger::DEBUG);
  61                         }
  62                         return;
  63                 } elseif ($param == 'hook' && !empty($hook_function)) {
  64                         foreach (Hook::getByName('expire') as $hook) {
  65                                 if ($hook[1] == $hook_function) {
  66                                         Logger::log("Calling expire hook '" . $hook[1] . "'", Logger::DEBUG);
  67                                         Hook::callSingle($a, 'expire', $hook, $data);
  68                                 }
  69                         }
  70                         return;
  71                 }
  72
  73                 Logger::log('expire: start');
  74
  75                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  76                                 'Expire', 'delete');
  77
  78                 $r = DBA::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
  79                 while ($row = DBA::fetch($r)) {
  80                         Logger::log('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', Logger::DEBUG);
  81                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  82                                         'Expire', (int)$row['uid']);
  83                 }
  84                 DBA::close($r);
  85
  86                 Logger::log('expire: calling hooks');
  87                 foreach (Hook::getByName('expire') as $hook) {
  88                         Logger::log("Calling expire hook for '" . $hook[1] . "'", Logger::DEBUG);
  89                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  90                                         'Expire', 'hook', $hook[1]);
  91                 }
  92
  93                 Logger::log('expire: end');
  94
  95                 return;
  96         }
  97 }