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\Database\DBM;
  15 use Friendica\Model\Item;
  16
  17 require_once 'include/dba.php';
  18
  19 class Expire
  20 {
  21         public static function execute($param = '', $hook_name = '')
  22         {
  23                 $a = BaseObject::getApp();
  24
  25                 require_once 'include/items.php';
  26
  27                 Addon::loadHooks();
  28
  29                 if ($param == 'delete') {
  30                         logger('Delete expired items', LOGGER_DEBUG);
  31                         // physically remove anything that has been deleted for more than two months
  32                         $condition = ["`deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY"];
  33                         $rows = DBA::select('item', ['id', 'iaid', 'icid', 'psid'],  $condition);
  34                         while ($row = DBA::fetch($rows)) {
  35                                 DBA::delete('item', ['id' => $row['id']]);
  36                                 if (!empty($row['iaid']) && !DBA::exists('item', ['iaid' => $row['iaid']])) {
  37                                         DBA::delete('item-activity', ['id' => $row['iaid']]);
  38                                 }
  39                                 if (!empty($row['icid']) && !DBA::exists('item', ['icid' => $row['icid']])) {
  40                                         DBA::delete('item-content', ['id' => $row['icid']]);
  41                                 }
  42                                 // When the permission set will be used in photo and events as well.
  43                                 // this query here needs to be extended.
  44                                 if (!empty($row['psid']) && !DBA::exists('item', ['psid' => $row['psid']])) {
  45                                         DBA::delete('permissionset', ['id' => $row['psid']]);
  46                                 }
  47                         }
  48                         DBA::close($rows);
  49
  50                         // Normally we shouldn't have orphaned data at all.
  51                         // If we do have some, then we have to check why.
  52                         logger('Deleting orphaned item activities - start', LOGGER_DEBUG);
  53                         $condition = ["NOT EXISTS (SELECT `iaid` FROM `item` WHERE `item`.`iaid` = `item-activity`.`id`)"];
  54                         DBA::delete('item-activity', $condition);
  55                         logger('Orphaned item activities deleted: ' . DBA::affected_rows(), LOGGER_DEBUG);
  56
  57                         logger('Deleting orphaned item content - start', LOGGER_DEBUG);
  58                         $condition = ["NOT EXISTS (SELECT `icid` FROM `item` WHERE `item`.`icid` = `item-content`.`id`)"];
  59                         DBA::delete('item-content', $condition);
  60                         logger('Orphaned item content deleted: ' . DBA::affected_rows(), LOGGER_DEBUG);
  61
  62                         // make this optional as it could have a performance impact on large sites
  63                         if (intval(Config::get('system', 'optimize_items'))) {
  64                                 DBA::e("OPTIMIZE TABLE `item`");
  65                         }
  66
  67                         logger('Delete expired items - done', LOGGER_DEBUG);
  68                         return;
  69                 } elseif (intval($param) > 0) {
  70                         $user = DBA::selectFirst('user', ['uid', 'username', 'expire'], ['uid' => $param]);
  71                         if (DBM::is_result($user)) {
  72                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - interval: '.$user['expire'], LOGGER_DEBUG);
  73                                 Item::expire($user['uid'], $user['expire']);
  74                                 logger('Expire items for user '.$user['uid'].' ('.$user['username'].') - done ', LOGGER_DEBUG);
  75                         }
  76                         return;
  77                 } elseif (!empty($hook_name) && ($param == 'hook') && is_array($a->hooks) && array_key_exists("expire", $a->hooks)) {
  78                         foreach ($a->hooks["expire"] as $hook) {
  79                                 if ($hook[1] == $hook_name) {
  80                                         logger("Calling expire hook '" . $hook[1] . "'", LOGGER_DEBUG);
  81                                         Addon::callSingleHook($a, $hook_name, $hook, $data);
  82                                 }
  83                         }
  84                         return;
  85                 }
  86
  87                 logger('expire: start');
  88
  89                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  90                                 'Expire', 'delete');
  91
  92                 $r = DBA::p("SELECT `uid`, `username` FROM `user` WHERE `expire` != 0");
  93                 while ($row = DBA::fetch($r)) {
  94                         logger('Calling expiry for user '.$row['uid'].' ('.$row['username'].')', LOGGER_DEBUG);
  95                         Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
  96                                         'Expire', (int)$row['uid']);
  97                 }
  98                 DBA::close($r);
  99
 100                 logger('expire: calling hooks');
 101
 102                 if (is_array($a->hooks) && array_key_exists('expire', $a->hooks)) {
 103                         foreach ($a->hooks['expire'] as $hook) {
 104                                 logger("Calling expire hook for '" . $hook[1] . "'", LOGGER_DEBUG);
 105                                 Worker::add(['priority' => $a->queue['priority'], 'created' => $a->queue['created'], 'dont_fork' => true],
 106                                                 'Expire', 'hook', $hook[1]);
 107                         }
 108                 }
 109
 110                 logger('expire: end');
 111
 112                 return;
 113         }
 114 }