friendica/src/Worker/PullDirectory.php

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<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Worker;
use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\DI;
use Friendica\Model\Contact;
class PullDirectory
{
/**
* Pull contacts from a directory server
*/
public static function execute()
{
if (!DI::config()->get('system', 'synchronize_directory')) {
Logger::info('Synchronization deactivated');
return;
}
$directory = DI::config()->get('system', 'directory');
if (empty($directory)) {
Logger::info('No directory configured');
return;
}
$now = (int)DI::config()->get('system', 'last-directory-sync', 0);
Logger::info('Synchronization started.', ['now' => $now, 'directory' => $directory]);
$result = DI::httpRequest()->fetch($directory . '/sync/pull/since/' . $now);
if (empty($result)) {
Logger::info('Directory server return empty result.', ['directory' => $directory]);
return;
}
$contacts = json_decode($result, true);
if (empty($contacts['results'])) {
Logger::info('No results fetched.', ['directory' => $directory]);
return;
}
$now = $contacts['now'] ?? 0;
$count = $contacts['count'] ?? 0;
$added = 0;
$updated = 0;
foreach ($contacts['results'] as $url) {
$contact = Contact::getByURL($url, false, ['id']);
if (empty($contact['id'])) {
Worker::add(PRIORITY_LOW, 'AddContact', 0, $url);
++$added;
} else {
Worker::add(PRIORITY_LOW, "UpdateContact", $contact['id']);
++$updated;
}
}
DI::config()->set('system', 'last-directory-sync', $now);
Logger::info('Synchronization ended.', ['now' => $now, 'count' => $count, 'added' => $added, 'updated' => $updated, 'directory' => $directory]);
}
}