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:      *
32:      * @return SecurityIdentityInterface[] An array of SecurityIdentityInterface implementations
33:      */
34:     public function getSecurityIdentities(TokenInterface $token);
35: }
36: