1<?php
2
3namespace Sabre\DAV\Xml\Property;
4
5use Sabre\DAV\Browser\HtmlOutput;
6use Sabre\DAV\Browser\HtmlOutputHelper;
7use Sabre\Xml\Writer;
8use Sabre\Xml\XmlSerializable;
9
10/**
11 * supported-method-set property.
12 *
13 * This property is defined in RFC3253, but since it's
14 * so common in other webdav-related specs, it is part of the core server.
15 *
16 * This property is defined here:
17 * http://tools.ietf.org/html/rfc3253#section-3.1.3
18 *
19 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
20 * @author Evert Pot (http://evertpot.com/)
21 * @license http://sabre.io/license/ Modified BSD License
22 */
23class SupportedMethodSet implements XmlSerializable, HtmlOutput {
24
25    /**
26     * List of methods
27     *
28     * @var string[]
29     */
30    protected $methods = [];
31
32    /**
33     * Creates the property
34     *
35     * @param string[] $methods
36     */
37    function __construct(array $methods) {
38
39        $this->methods = $methods;
40
41    }
42
43    /**
44     * Returns the list of supported http methods.
45     *
46     * @return string[]
47     */
48    function getValue() {
49
50        return $this->methods;
51
52    }
53
54    /**
55     * Returns true or false if the property contains a specific method.
56     *
57     * @param string $methodName
58     * @return bool
59     */
60    function has($methodName) {
61
62        return in_array(
63            $methodName,
64            $this->methods
65        );
66
67    }
68
69    /**
70     * The xmlSerialize method is called during xml writing.
71     *
72     * Use the $writer argument to write its own xml serialization.
73     *
74     * An important note: do _not_ create a parent element. Any element
75     * implementing XmlSerializable should only ever write what's considered
76     * its 'inner xml'.
77     *
78     * The parent of the current element is responsible for writing a
79     * containing element.
80     *
81     * This allows serializers to be re-used for different element names.
82     *
83     * If you are opening new elements, you must also close them again.
84     *
85     * @param Writer $writer
86     * @return void
87     */
88    function xmlSerialize(Writer $writer) {
89
90        foreach ($this->getValue() as $val) {
91            $writer->startElement('{DAV:}supported-method');
92            $writer->writeAttribute('name', $val);
93            $writer->endElement();
94        }
95
96    }
97
98    /**
99     * Generate html representation for this value.
100     *
101     * The html output is 100% trusted, and no effort is being made to sanitize
102     * it. It's up to the implementor to sanitize user provided values.
103     *
104     * The output must be in UTF-8.
105     *
106     * The baseUri parameter is a url to the root of the application, and can
107     * be used to construct local links.
108     *
109     * @param HtmlOutputHelper $html
110     * @return string
111     */
112    function toHtml(HtmlOutputHelper $html) {
113
114        return implode(
115            ', ',
116            array_map([$html, 'h'], $this->getValue())
117        );
118
119    }
120
121}
122