1: <?php
 2: /**
 3:  * Maps Horde permission elements into Kolab_Storage ACL.
 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 Horde permission elements into Kolab_Storage ACL.
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_ElementIterator
29: implements IteratorAggregate
30: {
31:     /**
32:      * The Horde permission elements.
33:      *
34:      * @var array
35:      */
36:     private $_elements = array();
37: 
38:     /**
39:      * Constructor.
40:      *
41:      * @param array $permissions        The folder permissions as provided by
42:      *                                  Horde.
43:      * @param Horde_Group_Base $groups  The group handler.
44:      * @param string $creator           The ID of the folder creator.
45:      */
46:     public function __construct(array $permissions, Horde_Group_Base $groups,
47:                                 $creator)
48:     {
49:         foreach ($permissions as $user => $user_perms) {
50:             if ($user == 'default') {
51:                 $this->_elements[] = new Horde_Perms_Permission_Kolab_Element_Default(
52:                     $user_perms
53:                 );
54:             } else if ($user == 'guest') {
55:                 $this->_elements[] = new Horde_Perms_Permission_Kolab_Element_Guest(
56:                     $user_perms
57:                 );
58:             } else if ($user == 'creator') {
59:                 $this->_elements[] = new Horde_Perms_Permission_Kolab_Element_Creator(
60:                     $user_perms, $creator
61:                 );
62:             } else if ($user == 'groups') {
63:                 foreach ($user_perms as $user_entry => $perms) {
64:                     $this->_elements[] = new Horde_Perms_Permission_Kolab_Element_Group(
65:                         $perms, $user_entry, $groups
66:                     );
67:                 }
68:             } else if ($user == 'users') {
69:                 foreach ($user_perms as $user_entry => $perms) {
70:                     $this->_elements[] = new Horde_Perms_Permission_Kolab_Element_User(
71:                         $perms, $user_entry
72:                     );
73:                 }
74:             }
75:         }
76:     }
77: 
78:     public function getIterator()
79:     {
80:         return new ArrayIterator($this->_elements);
81:     }
82: }
83: