fix lintian error
[diogenes.git] / include / HTTP / WebDAV / Tools / _parse_proppatch.php
CommitLineData
6855525e
JL
1<?php
2//
3// +----------------------------------------------------------------------+
4// | PHP Version 4 |
5// +----------------------------------------------------------------------+
6// | Copyright (c) 1997-2003 The PHP Group |
7// +----------------------------------------------------------------------+
8// | This source file is subject to version 2.02 of the PHP license, |
9// | that is bundled with this package in the file LICENSE, and is |
10// | available at through the world-wide-web at |
11// | http://www.php.net/license/2_02.txt. |
12// | If you did not receive a copy of the PHP license and are unable to |
13// | obtain it through the world-wide-web, please send a note to |
14// | license@php.net so we can mail you a copy immediately. |
15// +----------------------------------------------------------------------+
16// | Authors: Hartmut Holzgraefe <hholzgra@php.net> |
17// | Christian Stocker <chregu@bitflux.ch> |
18// +----------------------------------------------------------------------+
19//
20// $Id: _parse_proppatch.php,v 1.3 2004/01/05 12:41:34 hholzgra Exp $
21//
22
23/**
24 * helper class for parsing PROPPATCH request bodies
25 *
26 * @package HTTP_WebDAV_Server
27 * @author Hartmut Holzgraefe <hholzgra@php.net>
28 * @version 0.99.1dev
29 */
30class _parse_proppatch
31{
32 /**
33 *
34 *
35 * @var
36 * @access
37 */
38 var $success;
39
40 /**
41 *
42 *
43 * @var
44 * @access
45 */
46 var $props;
47
48 /**
49 *
50 *
51 * @var
52 * @access
53 */
54 var $depth;
55
56 /**
57 *
58 *
59 * @var
60 * @access
61 */
62 var $mode;
63
64 /**
65 *
66 *
67 * @var
68 * @access
69 */
70 var $current;
71
72 /**
73 * constructor
74 *
75 * @param string path of input stream
76 * @access public
77 */
78 function _parse_proppatch($path)
79 {
80 $this->success = true;
81
82 $this->depth = 0;
83 $this->props = array();
84 $had_input = false;
85
86 $f_in = fopen($path, "r");
87 if (!$f_in) {
88 $this->success = false;
89 return;
90 }
91
92 $xml_parser = xml_parser_create_ns("UTF-8", " ");
93
94 xml_set_element_handler($xml_parser,
95 array(&$this, "_startElement"),
96 array(&$this, "_endElement"));
97
98 xml_set_character_data_handler($xml_parser,
99 array(&$this, "_data"));
100
101 xml_parser_set_option($xml_parser,
102 XML_OPTION_CASE_FOLDING, false);
103
104 while($this->success && !feof($f_in)) {
105 $line = fgets($f_in);
106 if (is_string($line)) {
107 $had_input = true;
108 $this->success &= xml_parse($xml_parser, $line, false);
109 }
110 }
111
112 if($had_input) {
113 $this->success &= xml_parse($xml_parser, "", true);
114 }
115
116 xml_parser_free($xml_parser);
117
118 fclose($f_in);
119 }
120
121 /**
122 * tag start handler
123 *
124 * @param resource parser
125 * @param string tag name
126 * @param array tag attributes
127 * @return void
128 * @access private
129 */
130 function _startElement($parser, $name, $attrs)
131 {
132 if (strstr($name, " ")) {
133 list($ns, $tag) = explode(" ", $name);
134 if ($ns == "")
135 $this->success = false;
136 } else {
137 $ns = "";
138 $tag = $name;
139 }
140
141 if ($this->depth == 1) {
142 $this->mode = $tag;
143 }
144
145 if ($this->depth == 3) {
146 $prop = array("name" => $tag);
147 $this->current = array("name" => $tag, "ns" => $ns, "status"=> 200);
148 if ($this->mode == "set") {
149 $this->current["val"] = ""; // default set val
150 }
151 }
152
153 if ($this->depth >= 4) {
154 $this->current["val"] .= "<$tag";
155 foreach ($attr as $key => $val) {
156 $this->current["val"] .= ' '.$key.'="'.str_replace('"','&quot;', $val).'"';
157 }
158 $this->current["val"] .= ">";
159 }
160
161
162
163 $this->depth++;
164 }
165
166 /**
167 * tag end handler
168 *
169 * @param resource parser
170 * @param string tag name
171 * @return void
172 * @access private
173 */
174 function _endElement($parser, $name)
175 {
176 if (strstr($name, " ")) {
177 list($ns, $tag) = explode(" ", $name);
178 if ($ns == "")
179 $this->success = false;
180 } else {
181 $ns = "";
182 $tag = $name;
183 }
184
185 $this->depth--;
186
187 if ($this->depth >= 4) {
188 $this->current["val"] .= "</$tag>";
189 }
190
191 if ($this->depth == 3) {
192 if (isset($this->current)) {
193 $this->props[] = $this->current;
194 unset($this->current);
195 }
196 }
197 }
198
199 /**
200 * input data handler
201 *
202 * @param resource parser
203 * @param string data
204 * @return void
205 * @access private
206 */
207 function _data($parser, $data) {
208 if (isset($this->current)) {
209 $this->current["val"] .= $data;
210 }
211 }
212}
213
214?>