aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/sabre/dav/lib/DAVACL/Xml/Property/CurrentUserPrivilegeSet.php
blob: 74c09cee150b0500f4dabde917d298364ee4b3f5 (plain) (blame)
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
155
156
157
158
159
<?php

namespace Sabre\DAVACL\Xml\Property;

use Sabre\DAV\Browser\HtmlOutput;
use Sabre\DAV\Browser\HtmlOutputHelper;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;
use Sabre\Xml\Writer;

/**
 * CurrentUserPrivilegeSet
 *
 * This class represents the current-user-privilege-set property. When
 * requested, it contain all the privileges a user has on a specific node.
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class CurrentUserPrivilegeSet implements Element, HtmlOutput {

    /**
     * List of privileges
     *
     * @var array
     */
    private $privileges;

    /**
     * Creates the object
     *
     * Pass the privileges in clark-notation
     *
     * @param array $privileges
     */
    function __construct(array $privileges) {

        $this->privileges = $privileges;

    }

    /**
     * The xmlSerialize method is called during xml writing.
     *
     * Use the $writer argument to write its own xml serialization.
     *
     * An important note: do _not_ create a parent element. Any element
     * implementing XmlSerializable should only ever write what's considered
     * its 'inner xml'.
     *
     * The parent of the current element is responsible for writing a
     * containing element.
     *
     * This allows serializers to be re-used for different element names.
     *
     * If you are opening new elements, you must also close them again.
     *
     * @param Writer $writer
     * @return void
     */
    function xmlSerialize(Writer $writer) {

        foreach ($this->privileges as $privName) {

            $writer->startElement('{DAV:}privilege');
            $writer->writeElement($privName);
            $writer->endElement();

        }


    }

    /**
     * Returns true or false, whether the specified principal appears in the
     * list.
     *
     * @param string $privilegeName
     * @return bool
     */
    function has($privilegeName) {

        return in_array($privilegeName, $this->privileges);

    }

    /**
     * Returns the list of privileges.
     *
     * @return array
     */
    function getValue() {

        return $this->privileges;

    }

    /**
     * The deserialize method is called during xml parsing.
     *
     * This method is called statically, this is because in theory this method
     * may be used as a type of constructor, or factory method.
     *
     * Often you want to return an instance of the current class, but you are
     * free to return other data as well.
     *
     * You are responsible for advancing the reader to the next element. Not
     * doing anything will result in a never-ending loop.
     *
     * If you just want to skip parsing for this element altogether, you can
     * just call $reader->next();
     *
     * $reader->parseInnerTree() will parse the entire sub-tree, and advance to
     * the next element.
     *
     * @param Reader $reader
     * @return mixed
     */
    static function xmlDeserialize(Reader $reader) {

        $result = [];

        $tree = $reader->parseInnerTree(['{DAV:}privilege' => 'Sabre\\Xml\\Element\\Elements']);
        foreach ($tree as $element) {
            if ($element['name'] !== '{DAV:}privilege') {
                continue;
            }
            $result[] = $element['value'][0];
        }
        return new self($result);

    }

    /**
     * Generate html representation for this value.
     *
     * The html output is 100% trusted, and no effort is being made to sanitize
     * it. It's up to the implementor to sanitize user provided values.
     *
     * The output must be in UTF-8.
     *
     * The baseUri parameter is a url to the root of the application, and can
     * be used to construct local links.
     *
     * @param HtmlOutputHelper $html
     * @return string
     */
    function toHtml(HtmlOutputHelper $html) {

        return implode(
            ', ',
            array_map([$html, 'xmlName'], $this->getValue())
        );

    }


}