Fix warning when loading invalid html

[friendica.git] / src / Worker / MergeContact.php

diff --git a/src/Worker/MergeContact.php b/src/Worker/MergeContact.php
index 85b27ef4ac9f977dd53ce9237a1201a733cbc175..15fedd4b86edcea5ee9a059d3314ca66408b966e 100644 (file)
--- a/src/Worker/MergeContact.php
+++ b/src/Worker/MergeContact.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -23,34 +23,103 @@ namespace Friendica\Worker;
 
 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]);
        }
 }