/usr/share/php/HTTP/WebDAV/Tools/_parse_propfind.php is in php-http-webdav-server 1.0.0RC6-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | <?php // $Id: _parse_propfind.php 246152 2007-11-14 10:49:27Z hholzgra $
/*
+----------------------------------------------------------------------+
| Copyright (c) 2002-2007 Christian Stocker, Hartmut Holzgraefe |
| All rights reserved |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in |
| the documentation and/or other materials provided with the |
| distribution. |
| 3. The names of the authors may not be used to endorse or promote |
| products derived from this software without specific prior |
| written permission. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
+----------------------------------------------------------------------+
*/
/**
* helper class for parsing PROPFIND request bodies
*
* @package HTTP_WebDAV_Server
* @author Hartmut Holzgraefe <hholzgra@php.net>
* @version @package-version@
*/
class _parse_propfind
{
/**
* success state flag
*
* @var bool
* @access public
*/
var $success = false;
/**
* found properties are collected here
*
* @var array
* @access public
*/
var $props = false;
/**
* internal tag nesting depth counter
*
* @var int
* @access private
*/
var $depth = 0;
/**
* constructor
*
* @access public
*/
function _parse_propfind($path)
{
// success state flag
$this->success = true;
// property storage array
$this->props = array();
// internal tag depth counter
$this->depth = 0;
// remember if any input was parsed
$had_input = false;
// open input stream
$f_in = fopen($path, "r");
if (!$f_in) {
$this->success = false;
return;
}
// create XML parser
$xml_parser = xml_parser_create_ns("UTF-8", " ");
// set tag and data handlers
xml_set_element_handler($xml_parser,
array(&$this, "_startElement"),
array(&$this, "_endElement"));
// we want a case sensitive parser
xml_parser_set_option($xml_parser,
XML_OPTION_CASE_FOLDING, false);
// parse input
while ($this->success && !feof($f_in)) {
$line = fgets($f_in);
if (is_string($line)) {
$had_input = true;
$this->success &= xml_parse($xml_parser, $line, false);
}
}
// finish parsing
if ($had_input) {
$this->success &= xml_parse($xml_parser, "", true);
}
// free parser
xml_parser_free($xml_parser);
// close input stream
fclose($f_in);
// if no input was parsed it was a request
if(!count($this->props)) $this->props = "all"; // default
}
/**
* start tag handler
*
* @access private
* @param resource parser
* @param string tag name
* @param array tag attributes
*/
function _startElement($parser, $name, $attrs)
{
// name space handling
if (strstr($name, " ")) {
list($ns, $tag) = explode(" ", $name);
if ($ns == "")
$this->success = false;
} else {
$ns = "";
$tag = $name;
}
// special tags at level 1: <allprop> and <propname>
if ($this->depth == 1) {
if ($tag == "allprop")
$this->props = "all";
if ($tag == "propname")
$this->props = "names";
}
// requested properties are found at level 2
if ($this->depth == 2) {
$prop = array("name" => $tag);
if ($ns)
$prop["xmlns"] = $ns;
$this->props[] = $prop;
}
// increment depth count
$this->depth++;
}
/**
* end tag handler
*
* @access private
* @param resource parser
* @param string tag name
*/
function _endElement($parser, $name)
{
// here we only need to decrement the depth count
$this->depth--;
}
}
?>
|