mirror of
https://github.com/EGroupware/egroupware.git
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224 lines
5.4 KiB
PHP
224 lines
5.4 KiB
PHP
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<?php
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//
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// +----------------------------------------------------------------------+
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// | PHP Version 4 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.02 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Hartmut Holzgraefe <hholzgra@php.net> |
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// | Christian Stocker <chregu@bitflux.ch> |
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// +----------------------------------------------------------------------+
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//
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// $Id: _parse_proppatch.php,v 1.6 2006/10/10 11:53:17 hholzgra Exp $
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//
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/**
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* helper class for parsing PROPPATCH request bodies
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*
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* @package HTTP_WebDAV_Server
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* @author Hartmut Holzgraefe <hholzgra@php.net>
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* @version @package-version@
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*/
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class _parse_proppatch
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{
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/**
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*
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*
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* @var
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* @access
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*/
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var $success;
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/**
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*
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*
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* @var
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* @access
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*/
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var $props;
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/**
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*
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*
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* @var
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* @access
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*/
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var $depth;
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/**
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*
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*
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* @var
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* @access
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*/
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var $mode;
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/**
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*
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*
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* @var
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* @access
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*/
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var $current;
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/**
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* constructor
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*
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* @param string path of input stream
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* @access public
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*/
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function _parse_proppatch($path)
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{
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$this->success = true;
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$this->depth = 0;
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$this->props = array();
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$had_input = false;
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$f_in = fopen($path, "r");
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if (!$f_in) {
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$this->success = false;
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return;
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}
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$xml_parser = xml_parser_create_ns("UTF-8", " ");
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xml_set_element_handler($xml_parser,
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array(&$this, "_startElement"),
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array(&$this, "_endElement"));
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xml_set_character_data_handler($xml_parser,
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array(&$this, "_data"));
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xml_parser_set_option($xml_parser,
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XML_OPTION_CASE_FOLDING, false);
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while($this->success && !feof($f_in)) {
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$line = fgets($f_in);
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if (is_string($line)) {
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$had_input = true;
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$this->success &= xml_parse($xml_parser, $line, false);
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}
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}
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if($had_input) {
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$this->success &= xml_parse($xml_parser, "", true);
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}
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xml_parser_free($xml_parser);
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fclose($f_in);
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}
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/**
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* tag start handler
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*
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* @param resource parser
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* @param string tag name
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* @param array tag attributes
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* @return void
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* @access private
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*/
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function _startElement($parser, $name, $attrs)
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{
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if (strstr($name, " ")) {
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list($ns, $tag) = explode(" ", $name);
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if ($ns == "")
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$this->success = false;
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} else {
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$ns = "";
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$tag = $name;
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}
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if ($this->depth == 1) {
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$this->mode = $tag;
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}
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if ($this->depth == 3) {
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$prop = array("name" => $tag);
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$this->current = array("name" => $tag, "ns" => $ns, "status"=> 200);
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if ($this->mode == "set") {
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$this->current["val"] = ""; // default set val
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}
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}
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if ($this->depth >= 4) {
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$this->current["val"] .= "<$tag";
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if (isset($attr)) {
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foreach ($attr as $key => $val) {
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$this->current["val"] .= ' '.$key.'="'.str_replace('"','"', $val).'"';
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}
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}
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$this->current["val"] .= ">";
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}
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$this->depth++;
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}
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/**
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* tag end handler
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*
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* @param resource parser
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* @param string tag name
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* @return void
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* @access private
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*/
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function _endElement($parser, $name)
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{
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if (strstr($name, " ")) {
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list($ns, $tag) = explode(" ", $name);
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if ($ns == "")
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$this->success = false;
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} else {
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$ns = "";
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$tag = $name;
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}
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$this->depth--;
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if ($this->depth >= 4) {
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$this->current["val"] .= "</$tag>";
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}
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if ($this->depth == 3) {
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if (isset($this->current)) {
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$this->props[] = $this->current;
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unset($this->current);
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}
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}
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}
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/**
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* input data handler
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*
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* @param resource parser
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* @param string data
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* @return void
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* @access private
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*/
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function _data($parser, $data)
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{
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if (isset($this->current)) {
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$this->current["val"] .= $data;
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}
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}
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}
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* indent-tabs-mode:nil
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* End:
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*/
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