src/Worker/RemoveContact.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Worker;
  23
  24 use Friendica\Core\Logger;
  25 use Friendica\Database\DBA;
  26 use Friendica\Database\DBStructure;
  27 use Friendica\Model\Photo;
  28 use Friendica\Model\Post;
  29
  30 /**
  31  * Removes orphaned data from deleted contacts
  32  */
  33 class RemoveContact {
  34         public static function execute($id) {
  35                 if (empty($id)) {
  36                         return;
  37                 }
  38
  39                 // Only delete if the contact is to be deleted
  40                 $contact = DBA::selectFirst('contact', ['id', 'uid', 'url', 'nick', 'name'], ['deleted' => true, 'id' => $id]);
  41                 if (!DBA::isResult($contact)) {
  42                         return;
  43                 }
  44
  45                 Logger::info('Start deleting contact', ['contact' => $contact]);
  46
  47                 // Now we delete the contact and all depending tables
  48                 DBA::delete('post-tag', ['cid' => $id]);
  49
  50                 if (DBStructure::existsTable('item')) {
  51                         DBA::delete('item', ['author-id' => $id]);
  52                         DBA::delete('item', ['owner-id' => $id]);
  53                         DBA::delete('item', ['causer-id' => $id]);
  54                         DBA::delete('item', ['contact-id' => $id]);
  55                 }
  56
  57                 DBA::delete('mail', ['contact-id' => $id]);
  58
  59                 Post\ThreadUser::delete(['author-id' => $id]);
  60                 Post\ThreadUser::delete(['owner-id' => $id]);
  61                 Post\ThreadUser::delete(['causer-id' => $id]);
  62                 Post\ThreadUser::delete(['contact-id' => $id]);
  63                 Post\Thread::delete(['author-id' => $id]);
  64                 Post\Thread::delete(['owner-id' => $id]);
  65                 Post\Thread::delete(['causer-id' => $id]);
  66                 Post\User::delete(['author-id' => $id]);
  67                 Post\User::delete(['owner-id' => $id]);
  68                 Post\User::delete(['causer-id' => $id]);
  69                 Post\User::delete(['contact-id' => $id]);
  70                 Post::delete(['author-id' => $id]);
  71                 Post::delete(['owner-id' => $id]);
  72                 Post::delete(['causer-id' => $id]);
  73
  74                 Photo::delete(['contact-id' => $id]);
  75                 $ret = DBA::delete('contact', ['id' => $id]);
  76                 Logger::info('Deleted contact', ['id' => $id, 'result' => $ret]);
  77         }
  78 }