]> git.mxchange.org Git - friendica.git/blob - src/Worker/PullDirectory.php
Synchronize contacts with the directory server
[friendica.git] / src / Worker / PullDirectory.php
1 <?php
2 /**
3  * @copyright Copyright (C) 2020, Friendica
4  *
5  * @license GNU AGPL version 3 or any later version
6  *
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.
11  *
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.
16  *
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/>.
19  *
20  */
21
22 namespace Friendica\Worker;
23
24 use Friendica\Core\Logger;
25 use Friendica\Core\Worker;
26 use Friendica\DI;
27 use Friendica\Model\Contact;
28
29 class PullDirectory
30 {
31         /**
32          * Pull contacts from a directory server
33          */
34         public static function execute()
35         {
36                 if (!DI::config()->get('system', 'synchronize_directory')) {
37                         Logger::info('Synchronization deactivated');
38                         return;
39                 }
40
41                 $directory = DI::config()->get('system', 'directory');
42                 if (empty($directory)) {
43                         Logger::info('No directory configured');
44                         return;
45                 }
46
47                 $now = (int)DI::config()->get('system', 'last-directory-sync', 0);
48
49                 Logger::info('Synchronization started.', ['now' => $now, 'directory' => $directory]);
50
51                 $result = DI::httpRequest()->fetch($directory . '/sync/pull/since/' . $now);
52                 if (empty($result)) {
53                         Logger::info('Directory server return empty result.', ['directory' => $directory]);
54                         return;
55                 }
56
57                 $contacts = json_decode($result, true);
58                 if (empty($contacts['results'])) {
59                         Logger::info('No results fetched.', ['directory' => $directory]);
60                         return;
61                 }
62
63                 $now = $contacts['now'] ?? 0;
64                 $count = $contacts['count'] ?? 0;
65                 $added = 0;
66                 foreach ($contacts['results'] as $url) {
67                         if (empty(Contact::getByURL($url, false, ['id']))) {
68                                 Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
69                                 ++$added;
70                         }
71                 }
72                 DI::config()->set('system', 'last-directory-sync', $now);
73
74                 Logger::info('Synchronization ended.', ['now' => $now, 'count' => $count, 'added' => $added, 'directory' => $directory]);
75         }
76 }