summaryrefslogtreecommitdiffstats
path: root/3rdparty/Sabre/DAVACL/AbstractPrincipalCollection.php
blob: e05b7749805c8cc40306f527f54734b72d17f830 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
<?php

/**
 * Principals Collection
 *
 * This is a helper class that easily allows you to create a collection that
 * has a childnode for every principal.
 *
 * To use this class, simply implement the getChildForPrincipal method.
 *
 * @package Sabre
 * @subpackage DAVACL
 * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
 * @author Evert Pot (http://www.rooftopsolutions.nl/)
 * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
 */
abstract class Sabre_DAVACL_AbstractPrincipalCollection extends Sabre_DAV_Collection  {

    /**
     * Node or 'directory' name.
     *
     * @var string
     */
    protected $path;

    /**
     * Principal backend
     *
     * @var Sabre_DAVACL_IPrincipalBackend
     */
    protected $principalBackend;

    /**
     * If this value is set to true, it effectively disables listing of users
     * it still allows user to find other users if they have an exact url.
     *
     * @var bool
     */
    public $disableListing = false;

    /**
     * Creates the object
     *
     * This object must be passed the principal backend. This object will
     * filter all principals from a specified prefix ($principalPrefix). The
     * default is 'principals', if your principals are stored in a different
     * collection, override $principalPrefix
     *
     *
     * @param Sabre_DAVACL_IPrincipalBackend $principalBackend
     * @param string $principalPrefix
     */
    public function __construct(Sabre_DAVACL_IPrincipalBackend $principalBackend, $principalPrefix = 'principals') {

        $this->principalPrefix = $principalPrefix;
        $this->principalBackend = $principalBackend;

    }

    /**
     * This method returns a node for a principal.
     *
     * The passed array contains principal information, and is guaranteed to
     * at least contain a uri item. Other properties may or may not be
     * supplied by the authentication backend.
     *
     * @param array $principalInfo
     * @return Sabre_DAVACL_IPrincipal
     */
    abstract function getChildForPrincipal(array $principalInfo);

    /**
     * Returns the name of this collection.
     *
     * @return string
     */
    public function getName() {

        list(,$name) = Sabre_DAV_URLUtil::splitPath($this->principalPrefix);
        return $name;

    }

    /**
     * Return the list of users
     *
     * @return array
     */
    public function getChildren() {

        if ($this->disableListing)
            throw new Sabre_DAV_Exception_MethodNotAllowed('Listing members of this collection is disabled');

        $children = array();
        foreach($this->principalBackend->getPrincipalsByPrefix($this->principalPrefix) as $principalInfo) {

            $children[] = $this->getChildForPrincipal($principalInfo);


        }
        return $children;

    }

    /**
     * Returns a child object, by its name.
     *
     * @param string $name
     * @throws Sabre_DAV_Exception_NotFound
     * @return Sabre_DAV_IPrincipal
     */
    public function getChild($name) {

        $principalInfo = $this->principalBackend->getPrincipalByPath($this->principalPrefix . '/' . $name);
        if (!$principalInfo) throw new Sabre_DAV_Exception_NotFound('Principal with name ' . $name . ' not found');
        return $this->getChildForPrincipal($principalInfo);

    }

    /**
     * This method is used to search for principals matching a set of
     * properties.
     *
     * This search is specifically used by RFC3744's principal-property-search
     * REPORT. You should at least allow searching on
     * http://sabredav.org/ns}email-address.
     *
     * The actual search should be a unicode-non-case-sensitive search. The
     * keys in searchProperties are the WebDAV property names, while the values
     * are the property values to search on.
     *
     * If multiple properties are being searched on, the search should be
     * AND'ed.
     *
     * This method should simply return a list of 'child names', which may be
     * used to call $this->getChild in the future.
     *
     * @param array $searchProperties
     * @return array
     */
    public function searchPrincipals(array $searchProperties) {

        $result = $this->principalBackend->searchPrincipals($this->principalPrefix, $searchProperties);
        $r = array();

        foreach($result as $row) {
            list(, $r[]) = Sabre_DAV_URLUtil::splitPath($row);
        }

        return $r;

    }

}