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\Core\Config;
  10 use Friendica\Core\Worker;
  11 use Friendica\Database\DBM;
  12 use dba;
  13
  14 class Expire {
  15         public static function execute($param = '', $hook_name = '') {
  16                 global $a;
  17
  18                 require_once 'include/datetime.php';
  19                 require_once 'include/items.php';
  20
  21                 load_hooks();
  22
  23                 if ($param == 'delete') {
  24                         logger('Delete expired items', LOGGER_DEBUG);
  25                         // physically remove anything that has been deleted for more than two months
  26                         $r = dba::p("SELECT `id` FROM `item` WHERE `deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY");
  27                         while ($row = dba::fetch($r)) {
  28                                 dba::delete('item', array('id' => $row['id']));
  29                         }
  30                         dba::close($r);
  31
  32                         logger('Delete expired items - done', LOGGER_DEBUG);
  33
  34                         // make this optional as it could have a performance impact on large sites
  35                         if (intval(Config::get('system', 'optimize_items'))) {
  36                                 dba::e("OPTIMIZE TABLE `item`");
  37                         }
  38                         return;
  39                 } elseif (intval($param) > 0) {
  40                         $user = dba::select('user', array('uid', 'username', 'expire'), array('uid' => $param), array('limit' => 1));
  41                         if (DBM::is_result($user)) {
  42                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], LOGGER_DEBUG);
  43                                 item_expire($user['uid'], $user['expire']);
  44                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', LOGGER_DEBUG);
  45                         }
  46                         return;
  47                 } elseif (!empty($hook_name) && ($param == 'hook') && is_array($a->hooks) && array_key_exists("expire", $a->hooks)) {
  48                         foreach ($a->hooks["expire"] as $hook) {
  49                                 if ($hook[1] == $hook_name) {
  50                                         logger("Calling expire hook '" . $hook[1] . "'", LOGGER_DEBUG);
  51                                         call_single_hook($a, $name, $hook, $data);
  52                                 }
  53                         }
  54                         return;
  55                 }
  56
  57                 logger('expire: start');
  58
  59                 Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  60                                 'Expire', 'delete');
  61
  62                 $r = dba::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
  63                 while ($row = dba::fetch($r)) {
  64                         logger('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', LOGGER_DEBUG);
  65                         Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  66                                         'Expire', (int)$row['uid']);
  67                 }
  68                 dba::close($r);
  69
  70                 logger('expire: calling hooks');
  71
  72                 if (is_array($a->hooks) && array_key_exists('expire', $a->hooks)) {
  73                         foreach ($a->hooks['expire'] as $hook) {
  74                                 logger("Calling expire hook for '" . $hook[1] . "'", LOGGER_DEBUG);
  75                                 Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  76                                                 'Expire', 'hook', $hook[1]);
  77                         }
  78                 }
  79
  80                 logger('expire: end');
  81
  82                 return;
  83         }
  84 }