<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
use Friendica\Core\Logger;
use Friendica\Database\DBA;
+use Friendica\Database\DBStructure;
+use Friendica\Model\Contact;
class MergeContact
{
- public static function execute($first, $dup_id, $uid)
+ /**
+ * Replace all occurences of the given contact id and replace it
+ *
+ * @param integer $new_cid New contact id
+ * @param integer $old_cid Old contact id
+ * @param integer $uid User id
+ */
+ public static function execute(int $new_cid, int $old_cid, int $uid)
{
- if (empty($first) || empty($dup_id) || ($first == $dup_id)) {
+ if (empty($new_cid) || empty($old_cid) || ($new_cid == $old_cid)) {
// Invalid request
return;
}
- Logger::info('Handling duplicate', ['search' => $dup_id, 'replace' => $first]);
+ Logger::info('Handling duplicate', ['search' => $old_cid, 'replace' => $new_cid]);
- // Search and replace
- DBA::update('item', ['contact-id' => $first], ['contact-id' => $dup_id]);
- DBA::update('thread', ['contact-id' => $first], ['contact-id' => $dup_id]);
- DBA::update('mail', ['contact-id' => $first], ['contact-id' => $dup_id]);
- DBA::update('photo', ['contact-id' => $first], ['contact-id' => $dup_id]);
- DBA::update('event', ['cid' => $first], ['cid' => $dup_id]);
+ foreach (['item', 'thread', 'post-user', 'post-thread-user'] as $table) {
+ if (DBStructure::existsTable($table)) {
+ DBA::update($table, ['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' => $old_cid]);
+
+ // These fields only contain public contact entries (uid = 0)
if ($uid == 0) {
- DBA::update('item', ['author-id' => $first], ['author-id' => $dup_id]);
- DBA::update('item', ['owner-id' => $first], ['owner-id' => $dup_id]);
- DBA::update('thread', ['author-id' => $first], ['author-id' => $dup_id]);
- DBA::update('thread', ['owner-id' => $first], ['owner-id' => $dup_id]);
+ DBA::update('post-tag', ['cid' => $new_cid], ['cid' => $old_cid]);
+ DBA::delete('post-tag', ['cid' => $old_cid]);
+ foreach (['item', 'post', 'post-thread', 'post-user', 'post-thread-user'] as $table) {
+ if (DBStructure::existsTable($table)) {
+ DBA::update($table, ['author-id' => $new_cid], ['author-id' => $old_cid]);
+ DBA::update($table, ['owner-id' => $new_cid], ['owner-id' => $old_cid]);
+ DBA::update($table, ['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' => $old_cid]);
+ }
} else {
- /// @todo Check if some other data needs to be adjusted as well, possibly the "rel" status?
+ self::mergePersonalContacts($new_cid, $old_cid);
}
// Remove the duplicate
- DBA::delete('contact', ['id' => $dup_id]);
+ Contact::deleteById($old_cid);
+ }
+
+ /**
+ * Merge important fields between two contacts
+ *
+ * @param integer $first
+ * @param integer $duplicate
+ * @return void
+ */
+ private static function mergePersonalContacts(int $first, int $duplicate)
+ {
+ $fields = ['self', 'remote_self', 'rel', 'prvkey', 'subhub', 'hub-verify', 'priority', 'writable', 'archive', 'pending',
+ 'rating', 'notify_new_posts', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'];
+ $c1 = Contact::getById($first, $fields);
+ $c2 = Contact::getById($duplicate, $fields);
+
+ $ctarget = $c1;
+
+ if ($c1['self'] || $c2['self']) {
+ return;
+ }
+
+ $ctarget['rel'] = $c1['rel'] | $c2['rel'];
+ foreach (['prvkey', 'hub-verify', 'priority', 'rating', 'fetch_further_information', 'ffi_keyword_denylist', 'block_reason'] as $field) {
+ $ctarget[$field] = $c1[$field] ?: $c2[$field];
+ }
+
+ foreach (['remote_self', 'subhub', 'writable', 'notify_new_posts'] as $field) {
+ $ctarget[$field] = $c1[$field] || $c2[$field];
+ }
+
+ foreach (['archive', 'pending'] as $field) {
+ $ctarget[$field] = $c1[$field] && $c2[$field];
+ }
+
+ $data = [];
+
+ foreach ($fields as $field) {
+ if ($ctarget[$field] != $c1[$field]) {
+ $data[$field] = $ctarget[$field];
+ }
+ }
+
+ if (empty($data)) {
+ return;
+ }
+ Contact::update($data, ['id' => $first]);
}
}