/system/application/filemanager/libraries/HTTP/WebDAV/Tools/_parse_proppatch.php
PHP | 237 lines | 99 code | 30 blank | 108 comment | 25 complexity | c5fa806fc6504cf71ccd7b751b0ba74a MD5 | raw file
- <?php // $Id: _parse_proppatch.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 PROPPATCH request bodies
- *
- * @package HTTP_WebDAV_Server
- * @author Hartmut Holzgraefe <hholzgra@php.net>
- * @version @package-version@
- */
- class _parse_proppatch
- {
- /**
- *
- *
- * @var
- * @access
- */
- var $success;
- /**
- *
- *
- * @var
- * @access
- */
- var $props;
- /**
- *
- *
- * @var
- * @access
- */
- var $depth;
- /**
- *
- *
- * @var
- * @access
- */
- var $mode;
- /**
- *
- *
- * @var
- * @access
- */
- var $current;
- /**
- * constructor
- *
- * @param string path of input stream
- * @access public
- */
- function _parse_proppatch($path)
- {
- $this->success = true;
- $this->depth = 0;
- $this->props = array();
- $had_input = false;
- $f_in = fopen($path, "r");
- if (!$f_in) {
- $this->success = false;
- return;
- }
- $xml_parser = xml_parser_create_ns("UTF-8", " ");
- xml_set_element_handler($xml_parser,
- array(&$this, "_startElement"),
- array(&$this, "_endElement"));
- xml_set_character_data_handler($xml_parser,
- array(&$this, "_data"));
- xml_parser_set_option($xml_parser,
- XML_OPTION_CASE_FOLDING, false);
- while($this->success && !feof($f_in)) {
- $line = fgets($f_in);
- if (is_string($line)) {
- $had_input = true;
- $this->success &= xml_parse($xml_parser, $line, false);
- }
- }
-
- if($had_input) {
- $this->success &= xml_parse($xml_parser, "", true);
- }
- xml_parser_free($xml_parser);
- fclose($f_in);
- }
- /**
- * tag start handler
- *
- * @param resource parser
- * @param string tag name
- * @param array tag attributes
- * @return void
- * @access private
- */
- function _startElement($parser, $name, $attrs)
- {
- if (strstr($name, " ")) {
- list($ns, $tag) = explode(" ", $name);
- if ($ns == "")
- $this->success = false;
- } else {
- $ns = "";
- $tag = $name;
- }
- if ($this->depth == 1) {
- $this->mode = $tag;
- }
- if ($this->depth == 3) {
- $prop = array("name" => $tag);
- $this->current = array("name" => $tag, "ns" => $ns, "status"=> 200);
- if ($this->mode == "set") {
- $this->current["val"] = ""; // default set val
- }
- }
- if ($this->depth >= 4) {
- $this->current["val"] .= "<$tag";
- if (isset($attr)) {
- foreach ($attr as $key => $val) {
- $this->current["val"] .= ' '.$key.'="'.str_replace('"','"', $val).'"';
- }
- }
- $this->current["val"] .= ">";
- }
-
- $this->depth++;
- }
- /**
- * tag end handler
- *
- * @param resource parser
- * @param string tag name
- * @return void
- * @access private
- */
- function _endElement($parser, $name)
- {
- if (strstr($name, " ")) {
- list($ns, $tag) = explode(" ", $name);
- if ($ns == "")
- $this->success = false;
- } else {
- $ns = "";
- $tag = $name;
- }
- $this->depth--;
- if ($this->depth >= 4) {
- $this->current["val"] .= "</$tag>";
- }
- if ($this->depth == 3) {
- if (isset($this->current)) {
- $this->props[] = $this->current;
- unset($this->current);
- }
- }
- }
- /**
- * input data handler
- *
- * @param resource parser
- * @param string data
- * @return void
- * @access private
- */
- function _data($parser, $data)
- {
- if (isset($this->current)) {
- $this->current["val"] .= $data;
- }
- }
- }
- /*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * indent-tabs-mode:nil
- * End:
- */