mirror of https://github.com/friendica/friendica
126 lines
4.0 KiB
PHP
126 lines
4.0 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Core\Logger;
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use Friendica\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\Model\Contact;
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class MergeContact
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{
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/**
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* Replace all occurences of the given contact id and replace it
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*
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* @param integer $new_cid New contact id
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* @param integer $old_cid Old contact id
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* @param integer $uid User id
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*/
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public static function execute(int $new_cid, int $old_cid, int $uid)
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{
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if (empty($new_cid) || empty($old_cid) || ($new_cid == $old_cid)) {
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// Invalid request
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return;
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}
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Logger::info('Handling duplicate', ['search' => $old_cid, 'replace' => $new_cid]);
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foreach (['item', 'thread', 'post-user', 'post-thread-user'] as $table) {
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if (DBStructure::existsTable($table)) {
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DBA::update($table, ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
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}
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}
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DBA::update('mail', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
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DBA::update('photo', ['contact-id' => $new_cid], ['contact-id' => $old_cid]);
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DBA::update('event', ['cid' => $new_cid], ['cid' => $old_cid]);
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// These fields only contain public contact entries (uid = 0)
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if ($uid == 0) {
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DBA::update('post-tag', ['cid' => $new_cid], ['cid' => $old_cid]);
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DBA::delete('post-tag', ['cid' => $old_cid]);
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foreach (['item', 'post', 'post-thread', 'post-user', 'post-thread-user'] as $table) {
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if (DBStructure::existsTable($table)) {
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DBA::update($table, ['author-id' => $new_cid], ['author-id' => $old_cid]);
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DBA::update($table, ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
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DBA::update($table, ['causer-id' => $new_cid], ['causer-id' => $old_cid]);
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}
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}
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if (DBStructure::existsTable('thread')) {
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DBA::update('thread', ['author-id' => $new_cid], ['author-id' => $old_cid]);
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DBA::update('thread', ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
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}
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} else {
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self::mergePersonalContacts($new_cid, $old_cid);
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}
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// Remove the duplicate
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Contact::deleteById($old_cid);
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}
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/**
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* Merge important fields between two contacts
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*
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* @param integer $first
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* @param integer $duplicate
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* @return void
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*/
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private static function mergePersonalContacts(int $first, int $duplicate)
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{
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$fields = ['self', 'remote_self', 'rel', 'prvkey', 'subhub', 'hub-verify', 'priority', 'writable', 'archive', 'pending',
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'rating', 'notify_new_posts', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'];
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$c1 = Contact::getById($first, $fields);
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$c2 = Contact::getById($duplicate, $fields);
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$ctarget = $c1;
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if ($c1['self'] || $c2['self']) {
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return;
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}
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$ctarget['rel'] = $c1['rel'] | $c2['rel'];
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foreach (['prvkey', 'hub-verify', 'priority', 'rating', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'] as $field) {
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$ctarget[$field] = $c1[$field] ?: $c2[$field];
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}
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foreach (['remote_self', 'subhub', 'writable', 'notify_new_posts'] as $field) {
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$ctarget[$field] = $c1[$field] || $c2[$field];
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}
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foreach (['archive', 'pending'] as $field) {
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$ctarget[$field] = $c1[$field] && $c2[$field];
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}
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$data = [];
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foreach ($fields as $field) {
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if ($ctarget[$field] != $c1[$field]) {
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$data[$field] = $ctarget[$field];
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}
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}
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if (empty($data)) {
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return;
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}
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Contact::update($data, ['id' => $first]);
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}
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}
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