nextcloud/apps/user_ldap/lib/PagedResults/TLinkId.php

<?php

declare(strict_types=1);
/**
 * @copyright Copyright (c) 2020 Arthur Schiwon <blizzz@arthur-schiwon.de>
 *
 * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
 *
 * @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 <http://www.gnu.org/licenses/>.
 *
 */

namespace OCA\User_LDAP\PagedResults;

trait TLinkId {
	public function getLinkId($link) {
		if (is_resource($link)) {
			return (int)$link;
		} elseif (is_array($link) && isset($link[0]) && is_resource($link[0])) {
			return (int)$link[0];
		}
		throw new \RuntimeException('No resource provided');
	}
}