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 require_once 'include/dba.php';
  15
  16 class Expire {
  17         public static function execute($param = '', $hook_name = '') {
  18                 global $a;
  19
  20                 require_once 'include/datetime.php';
  21                 require_once 'include/items.php';
  22
  23                 load_hooks();
  24
  25                 if ($param == 'delete') {
  26                         logger('Delete expired items', LOGGER_DEBUG);
  27                         // physically remove anything that has been deleted for more than two months
  28                         $r = dba::p("SELECT `id` FROM `item` WHERE `deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY");
  29                         while ($row = dba::fetch($r)) {
  30                                 dba::delete('item', array('id' => $row['id']));
  31                         }
  32                         dba::close($r);
  33
  34                         logger('Delete expired items - done', LOGGER_DEBUG);
  35
  36                         // make this optional as it could have a performance impact on large sites
  37                         if (intval(Config::get('system', 'optimize_items'))) {
  38                                 dba::e("OPTIMIZE TABLE `item`");
  39                         }
  40                         return;
  41                 } elseif (intval($param) > 0) {
  42                         $user = dba::selectFirst('user', ['uid', 'username', 'expire'], ['uid' => $param]);
  43                         if (DBM::is_result($user)) {
  44                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], LOGGER_DEBUG);
  45                                 item_expire($user['uid'], $user['expire']);
  46                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', LOGGER_DEBUG);
  47                         }
  48                         return;
  49                 } elseif (!empty($hook_name) && ($param == 'hook') && is_array($a->hooks) && array_key_exists("expire", $a->hooks)) {
  50                         foreach ($a->hooks["expire"] as $hook) {
  51                                 if ($hook[1] == $hook_name) {
  52                                         logger("Calling expire hook '" . $hook[1] . "'", LOGGER_DEBUG);
  53                                         call_single_hook($a, $hook_name, $hook, $data);
  54                                 }
  55                         }
  56                         return;
  57                 }
  58
  59                 logger('expire: start');
  60
  61                 Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  62                                 'Expire', 'delete');
  63
  64                 $r = dba::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
  65                 while ($row = dba::fetch($r)) {
  66                         logger('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', LOGGER_DEBUG);
  67                         Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  68                                         'Expire', (int)$row['uid']);
  69                 }
  70                 dba::close($r);
  71
  72                 logger('expire: calling hooks');
  73
  74                 if (is_array($a->hooks) && array_key_exists('expire', $a->hooks)) {
  75                         foreach ($a->hooks['expire'] as $hook) {
  76                                 logger("Calling expire hook for '" . $hook[1] . "'", LOGGER_DEBUG);
  77                                 Worker::add(array('priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true),
  78                                                 'Expire', 'hook', $hook[1]);
  79                         }
  80                 }
  81
  82                 logger('expire: end');
  83
  84                 return;
  85         }
  86 }