Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Worker;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\Database\DBStructure;
use Friendica\Model\Post;
class MergeContact
{
/**
* Replace all occurences of the given contact id and replace it
*
* @param integer $new_cid
* @param integer $old_cid
* @param integer $uid
*/
public static function execute(int $new_cid, int $old_cid, int $uid)
{
if (empty($new_cid) || empty($old_cid) || ($new_cid == $old_cid)) {
// Invalid request
return;
}
Logger::info('Handling duplicate', ['search' => $old_cid, 'replace' => $new_cid]);
// Search and replace
Post::update(['contact-id' => $new_cid], ['contact-id' => $old_cid]);
DBA::update('mail', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
DBA::update('photo', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
DBA::update('event', ['cid' => $new_cid], ['cid' => $old_cid]);
if (DBStructure::existsTable('item')) {
DBA::update('item', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
}
if (DBStructure::existsTable('thread')) {
DBA::update('thread', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
}
// These fields only contain public contact entries (uid = 0)
if ($uid == 0) {
DBA::update('post-tag', ['cid' => $new_cid], ['cid' => $old_cid]);
DBA::delete('post-tag', ['cid' => $old_cid]);
Post::update(['author-id' => $new_cid], ['author-id' => $old_cid]);
Post::update(['owner-id' => $new_cid], ['owner-id' => $old_cid]);
Post::update(['causer-id' => $new_cid], ['causer-id' => $old_cid]);
if (DBStructure::existsTable('item')) {
DBA::update('item', ['author-id' => $new_cid], ['author-id' => $old_cid]);
DBA::update('item', ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
DBA::update('item', ['causer-id' => $new_cid], ['causer-id' => $old_cid]);
}
if (DBStructure::existsTable('thread')) {
DBA::update('thread', ['author-id' => $new_cid], ['author-id' => $old_cid]);
DBA::update('thread', ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
DBA::update('thread', ['causer-id' => $new_cid], ['causer-id' => $old_cid]);
}
} else {
/// @todo Check if some other data needs to be adjusted as well, possibly the "rel" status?
}
// Remove the duplicate
DBA::delete('contact', ['id' => $old_cid]);
}
}