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 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;

    15 

    16 /**

    17  * Interface for retrieving security identities from tokens

    18  *

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

    20  */

    21 interface SecurityIdentityRetrievalStrategyInterface

    22 {

    23     /**

    24      * Retrieves the available security identities for the given token

    25      *

    26      * The order in which the security identities are returned is significant.

    27      * Typically, security identities should be ordered from most specific to

    28      * least specific.

    29      *

    30      * @param TokenInterface $token

    31      * @return array of SecurityIdentityInterface implementations

    32      */

    33     function getSecurityIdentities(TokenInterface $token);

    34 }