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