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     private $map = array(

    32         self::PERMISSION_VIEW => array(

    33             MaskBuilder::MASK_VIEW,

    34             MaskBuilder::MASK_EDIT,

    35             MaskBuilder::MASK_OPERATOR,

    36             MaskBuilder::MASK_MASTER,

    37             MaskBuilder::MASK_OWNER,

    38         ),

    39 

    40         self::PERMISSION_EDIT => array(

    41             MaskBuilder::MASK_EDIT,

    42             MaskBuilder::MASK_OPERATOR,

    43             MaskBuilder::MASK_MASTER,

    44             MaskBuilder::MASK_OWNER,

    45         ),

    46 

    47         self::PERMISSION_CREATE => array(

    48             MaskBuilder::MASK_CREATE,

    49             MaskBuilder::MASK_OPERATOR,

    50             MaskBuilder::MASK_MASTER,

    51             MaskBuilder::MASK_OWNER,

    52         ),

    53 

    54         self::PERMISSION_DELETE => array(

    55             MaskBuilder::MASK_DELETE,

    56             MaskBuilder::MASK_OPERATOR,

    57             MaskBuilder::MASK_MASTER,

    58             MaskBuilder::MASK_OWNER,

    59         ),

    60 

    61         self::PERMISSION_UNDELETE => array(

    62             MaskBuilder::MASK_UNDELETE,

    63             MaskBuilder::MASK_OPERATOR,

    64             MaskBuilder::MASK_MASTER,

    65             MaskBuilder::MASK_OWNER,

    66         ),

    67 

    68         self::PERMISSION_OPERATOR => array(

    69             MaskBuilder::MASK_OPERATOR,

    70             MaskBuilder::MASK_MASTER,

    71             MaskBuilder::MASK_OWNER,

    72         ),

    73 

    74         self::PERMISSION_MASTER => array(

    75             MaskBuilder::MASK_MASTER,

    76             MaskBuilder::MASK_OWNER,

    77         ),

    78 

    79         self::PERMISSION_OWNER => array(

    80             MaskBuilder::MASK_OWNER,

    81         ),

    82     );

    83 

    84     /**

    85      * {@inheritDoc}

    86      */

    87     public function getMasks($permission, $object)

    88     {

    89         if (!isset($this->map[$permission])) {

    90             return null;

    91         }

    92 

    93         return $this->map[$permission];

    94     }

    95 

    96     /**

    97      * {@inheritDoc}

    98      */

    99     public function contains($permission)

   100     {

   101         return isset($this->map[$permission]);

   102     }

   103 }