1: <?php
 2: /**
 3:  * Maps Kolab_Storage ACL to the Horde permission system.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Horde
 8:  * @package  Perms
 9:  * @author   Gunnar Wrobel <wrobel@pardus.de>
10:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
11:  * @link     http://pear.horde.org/index.php?package=Perms
12:  */
13: 
14: /**
15:  * Maps Kolab_Storage ACL to the Horde permission system.
16:  *
17:  * Copyright 2006-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file COPYING for license information (LGPL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
21:  *
22:  * @category Horde
23:  * @package  Perms
24:  * @author   Gunnar Wrobel <wrobel@pardus.de>
25:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
26:  * @link     http://pear.horde.org/index.php?package=Perms
27:  */
28: class Horde_Perms_Permission_Kolab_AclIterator
29: implements IteratorAggregate
30: {
31:     /**
32:      * The ACL elements.
33:      *
34:      * @var array
35:      */
36:     private $_acl = array();
37: 
38:     /**
39:      * Constructor.
40:      *
41:      * @param array  $acl     The folder ACL as provided by the driver.
42:      * @param string $creator The ID of the folder creator.
43:      */
44:     public function __construct(array $acl, $creator)
45:     {
46:         foreach ($acl as $user => $rights) {
47:             if ($user == $creator) {
48:                 $this->_acl[] = new Horde_Perms_Permission_Kolab_Acl_Creator(
49:                     $rights
50:                 );
51:             } else if (substr($user, 0, 6) == 'group:') {
52:                 $this->_acl[] = new Horde_Perms_Permission_Kolab_Acl_Group(
53:                     $rights, substr($user, 6)
54:                 );
55:             } else if ($user == 'anyone' || $user == 'anonymous'){
56:                 $class = 'Horde_Perms_Permission_Kolab_Acl_' . ucfirst($user);
57:                 $this->_acl[] = new $class(
58:                     $rights
59:                 );
60:             } else {
61:                 $this->_acl[] = new Horde_Perms_Permission_Kolab_Acl_User(
62:                     $rights, $user
63:                 );
64:             }
65:         }
66:     }
67: 
68:     public function getIterator()
69:     {
70:         return new ArrayIterator($this->_acl);
71:     }
72: }
73: