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\Addon;
  11 use Friendica\Core\Config;
  12 use Friendica\Core\Worker;
  13 use Friendica\Database\DBA;
  14 use Friendica\Model\Item;
  15
  16 require_once 'include/dba.php';
  17
  18 class Expire
  19 {
  20         public static function execute($param = '', $hook_name = '')
  21         {
  22                 $a = BaseObject::getApp();
  23
  24                 require_once 'include/items.php';
  25
  26                 Addon::loadHooks();
  27
  28                 if ($param == 'delete') {
  29                         logger('Delete expired items', LOGGER_DEBUG);
  30                         // physically remove anything that has been deleted for more than two months
  31                         $condition = ["`deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY"];
  32                         $rows = DBA::select('item', ['id'],  $condition);
  33                         while ($row = DBA::fetch($rows)) {
  34                                 DBA::delete('item', ['id' => $row['id']]);
  35                         }
  36                         DBA::close($rows);
  37
  38                         // Normally we shouldn't have orphaned data at all.
  39                         // If we do have some, then we have to check why.
  40                         logger('Deleting orphaned item activities - start', LOGGER_DEBUG);
  41                         $condition = ["NOT EXISTS (SELECT `iaid` FROM `item` WHERE `item`.`iaid` = `item-activity`.`id`)"];
  42                         DBA::delete('item-activity', $condition);
  43                         logger('Orphaned item activities deleted: ' . DBA::affectedRows(), LOGGER_DEBUG);
  44
  45                         logger('Deleting orphaned item content - start', LOGGER_DEBUG);
  46                         $condition = ["NOT EXISTS (SELECT `icid` FROM `item` WHERE `item`.`icid` = `item-content`.`id`)"];
  47                         DBA::delete('item-content', $condition);
  48                         logger('Orphaned item content deleted: ' . DBA::affectedRows(), LOGGER_DEBUG);
  49
  50                         // make this optional as it could have a performance impact on large sites
  51                         if (intval(Config::get('system', 'optimize_items'))) {
  52                                 DBA::e("OPTIMIZE TABLE `item`");
  53                         }
  54
  55                         logger('Delete expired items - done', LOGGER_DEBUG);
  56                         return;
  57                 } elseif (intval($param) > 0) {
  58                         $user = DBA::selectFirst('user', ['uid', 'username', 'expire'], ['uid' => $param]);
  59                         if (DBA::isResult($user)) {
  60                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], LOGGER_DEBUG);
  61                                 Item::expire($user['uid'], $user['expire']);
  62                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', LOGGER_DEBUG);
  63                         }
  64                         return;
  65                 } elseif (!empty($hook_name) && ($param == 'hook') && is_array($a->hooks) && array_key_exists("expire", $a->hooks)) {
  66                         foreach ($a->hooks["expire"] as $hook) {
  67                                 if ($hook[1] == $hook_name) {
  68                                         logger("Calling expire hook '" . $hook[1] . "'", LOGGER_DEBUG);
  69                                         Addon::callSingleHook($a, $hook_name, $hook, $data);
  70                                 }
  71                         }
  72                         return;
  73                 }
  74
  75                 logger('expire: start');
  76
  77                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  78                                 'Expire', 'delete');
  79
  80                 $r = DBA::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
  81                 while ($row = DBA::fetch($r)) {
  82                         logger('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', LOGGER_DEBUG);
  83                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  84                                         'Expire', (int)$row['uid']);
  85                 }
  86                 DBA::close($r);
  87
  88                 logger('expire: calling hooks');
  89
  90                 if (is_array($a->hooks) && array_key_exists('expire', $a->hooks)) {
  91                         foreach ($a->hooks['expire'] as $hook) {
  92                                 logger("Calling expire hook for '" . $hook[1] . "'", LOGGER_DEBUG);
  93                                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  94                                                 'Expire', 'hook', $hook[1]);
  95                         }
  96                 }
  97
  98                 logger('expire: end');
  99
 100                 return;
 101         }
 102 }