<?php

namespace wcf\data;

use wcf\data\user\User;

/**
 * Interface for objects whose access is restrictable so that access for every user
 * has to be checked separately.
 *
 * @author  Matthias Schmidt
 * @copyright   2001-2019 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 * @package WoltLabSuite\Core\Data
 * @since   3.0
 */
interface IAccessibleObject
{
    /**
     * Returns `true` if the given user can access the object.
     *
     * @param User $user checked user, if `null` active user is used instead
     * @return  bool
     */
    public function isAccessible(?User $user = null);
}