friendica/src/Worker/UpdateAllSuggestions.php

<?php
/**
 * @copyright Copyright (C) 2010-2023, the Friendica project
 *
 * @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\Database\DBA;
use Friendica\Model\Contact;
use Friendica\Util\DateTimeFormat;

/**
 * Update contact suggestions for all active users
 */
class UpdateAllSuggestions
{
	public static function execute()
	{
		$users = DBA::select('user', ['uid'], ["`last-activity` > ? AND `uid` > ?", DateTimeFormat::utc('now - 3 days', 'Y-m-d'), 0]);
		while ($user = DBA::fetch($users)) {
			Contact\Relation::updateCachedSuggestions($user['uid']);
		}
		DBA::close($users);
	}
}