3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
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.
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.
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/>.
22 namespace Friendica\Worker;
24 use Friendica\Core\Logger;
25 use Friendica\Database\DBA;
26 use Friendica\Database\DBStructure;
27 use Friendica\Model\Contact;
32 * Replace all occurences of the given contact id and replace it
34 * @param integer $new_cid New contact id
35 * @param integer $old_cid Old contact id
36 * @param integer $uid User id
38 public static function execute(int $new_cid, int $old_cid, int $uid)
40 if (empty($new_cid) || empty($old_cid) || ($new_cid == $old_cid)) {
45 Logger::info('Handling duplicate', ['search' => $old_cid, 'replace' => $new_cid]);
47 foreach (['item', 'thread', 'post-user', 'post-thread-user'] as $table) {
48 if (DBStructure::existsTable($table)) {
49 DBA::update($table, ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
52 DBA::update('mail', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
53 DBA::update('photo', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
54 DBA::update('event', ['cid' => $new_cid], ['cid' => $old_cid]);
56 // These fields only contain public contact entries (uid = 0)
58 DBA::update('post-tag', ['cid' => $new_cid], ['cid' => $old_cid]);
59 DBA::delete('post-tag', ['cid' => $old_cid]);
60 foreach (['item', 'post', 'post-thread', 'post-user', 'post-thread-user'] as $table) {
61 if (DBStructure::existsTable($table)) {
62 DBA::update($table, ['author-id' => $new_cid], ['author-id' => $old_cid]);
63 DBA::update($table, ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
64 DBA::update($table, ['causer-id' => $new_cid], ['causer-id' => $old_cid]);
67 if (DBStructure::existsTable('thread')) {
68 DBA::update('thread', ['author-id' => $new_cid], ['author-id' => $old_cid]);
69 DBA::update('thread', ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
72 self::mergePersonalContacts($new_cid, $old_cid);
75 // Remove the duplicate
76 Contact::deleteById($old_cid);
80 * Merge important fields between two contacts
82 * @param integer $first
83 * @param integer $duplicate
86 private static function mergePersonalContacts(int $first, int $duplicate)
88 $fields = ['self', 'remote_self', 'rel', 'prvkey', 'subhub', 'hub-verify', 'priority', 'writable', 'archive', 'pending',
89 'rating', 'notify_new_posts', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'];
90 $c1 = Contact::getById($first, $fields);
91 $c2 = Contact::getById($duplicate, $fields);
95 if ($c1['self'] || $c2['self']) {
99 $ctarget['rel'] = $c1['rel'] | $c2['rel'];
100 foreach (['prvkey', 'hub-verify', 'priority', 'rating', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'] as $field) {
101 $ctarget[$field] = $c1[$field] ?: $c2[$field];
104 foreach (['remote_self', 'subhub', 'writable', 'notify_new_posts'] as $field) {
105 $ctarget[$field] = $c1[$field] || $c2[$field];
108 foreach (['archive', 'pending'] as $field) {
109 $ctarget[$field] = $c1[$field] && $c2[$field];
114 foreach ($fields as $field) {
115 if ($ctarget[$field] != $c1[$field]) {
116 $data[$field] = $ctarget[$field];
123 Contact::update($data, ['id' => $first]);