1 <?php

     2 

     3 /*

     4  * This file is part of the Symfony package.

     5  *

     6  * (c) Fabien Potencier <fabien@symfony.com>

     7  *

     8  * For the full copyright and license information, please view the LICENSE

     9  * file that was distributed with this source code.

    10  */

    11 

    12 namespace Symfony\Component\Security\Acl\Model;

    13 

    14 /**

    15  * This method can be implemented by domain objects which you want to store

    16  * ACLs for if they do not have a getId() method, or getId() does not return

    17  * a unique identifier.

    18  *

    19  * @author Johannes M. Schmitt <schmittjoh@gmail.com>

    20  */

    21 interface DomainObjectInterface

    22 {

    23     /**

    24      * Returns a unique identifier for this domain object.

    25      *

    26      * @return string

    27      */

    28     function getObjectIdentifier();

    29 }