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\Permission;
 13: 
 14: /**
 15:  * This is basic permission map complements the masks which have been defined
 16:  * on the standard implementation of the MaskBuilder.
 17:  *
 18:  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 19:  */
 20: class BasicPermissionMap implements PermissionMapInterface
 21: {
 22:     const PERMISSION_VIEW        = 'VIEW';
 23:     const PERMISSION_EDIT        = 'EDIT';
 24:     const PERMISSION_CREATE      = 'CREATE';
 25:     const PERMISSION_DELETE      = 'DELETE';
 26:     const PERMISSION_UNDELETE    = 'UNDELETE';
 27:     const PERMISSION_OPERATOR    = 'OPERATOR';
 28:     const PERMISSION_MASTER      = 'MASTER';
 29:     const PERMISSION_OWNER       = 'OWNER';
 30: 
 31:     protected $map;
 32: 
 33:     public function __construct()
 34:     {
 35:         $this->map = array(
 36:             self::PERMISSION_VIEW => array(
 37:                 MaskBuilder::MASK_VIEW,
 38:                 MaskBuilder::MASK_EDIT,
 39:                 MaskBuilder::MASK_OPERATOR,
 40:                 MaskBuilder::MASK_MASTER,
 41:                 MaskBuilder::MASK_OWNER,
 42:             ),
 43: 
 44:             self::PERMISSION_EDIT => array(
 45:                 MaskBuilder::MASK_EDIT,
 46:                 MaskBuilder::MASK_OPERATOR,
 47:                 MaskBuilder::MASK_MASTER,
 48:                 MaskBuilder::MASK_OWNER,
 49:             ),
 50: 
 51:             self::PERMISSION_CREATE => array(
 52:                 MaskBuilder::MASK_CREATE,
 53:                 MaskBuilder::MASK_OPERATOR,
 54:                 MaskBuilder::MASK_MASTER,
 55:                 MaskBuilder::MASK_OWNER,
 56:             ),
 57: 
 58:             self::PERMISSION_DELETE => array(
 59:                 MaskBuilder::MASK_DELETE,
 60:                 MaskBuilder::MASK_OPERATOR,
 61:                 MaskBuilder::MASK_MASTER,
 62:                 MaskBuilder::MASK_OWNER,
 63:             ),
 64: 
 65:             self::PERMISSION_UNDELETE => array(
 66:                 MaskBuilder::MASK_UNDELETE,
 67:                 MaskBuilder::MASK_OPERATOR,
 68:                 MaskBuilder::MASK_MASTER,
 69:                 MaskBuilder::MASK_OWNER,
 70:             ),
 71: 
 72:             self::PERMISSION_OPERATOR => array(
 73:                 MaskBuilder::MASK_OPERATOR,
 74:                 MaskBuilder::MASK_MASTER,
 75:                 MaskBuilder::MASK_OWNER,
 76:             ),
 77: 
 78:             self::PERMISSION_MASTER => array(
 79:                 MaskBuilder::MASK_MASTER,
 80:                 MaskBuilder::MASK_OWNER,
 81:             ),
 82: 
 83:             self::PERMISSION_OWNER => array(
 84:                 MaskBuilder::MASK_OWNER,
 85:             ),
 86:         );
 87:     }
 88: 
 89:     /**
 90:      * {@inheritdoc}
 91:      */
 92:     public function getMasks($permission, $object)
 93:     {
 94:         if (!isset($this->map[$permission])) {
 95:             return;
 96:         }
 97: 
 98:         return $this->map[$permission];
 99:     }
100: 
101:     /**
102:      * {@inheritdoc}
103:      */
104:     public function contains($permission)
105:     {
106:         return isset($this->map[$permission]);
107:     }
108: }
109: