Initial revision

1 files changed, 214 insertions, 0 deletions

diff --git a/lib/HTTP/WebDAV/Tools/_parse_proppatch.php b/lib/HTTP/WebDAV/Tools/_parse_proppatch.php
new file mode 100644
index 0000000..eb6b0a4
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+++ b/lib/HTTP/WebDAV/Tools/_parse_proppatch.php
@@ -0,0 +1,214 @@
+<?php
+//
+// +----------------------------------------------------------------------+
+// | PHP Version 4                                                        |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1997-2003 The PHP Group                                |
+// +----------------------------------------------------------------------+
+// | This source file is subject to version 2.02 of the PHP license,      |
+// | that is bundled with this package in the file LICENSE, and is        |
+// | available at through the world-wide-web at                           |
+// | http://www.php.net/license/2_02.txt.                                 |
+// | If you did not receive a copy of the PHP license and are unable to   |
+// | obtain it through the world-wide-web, please send a note to          |
+// | license@php.net so we can mail you a copy immediately.               |
+// +----------------------------------------------------------------------+
+// | Authors: Hartmut Holzgraefe <hholzgra@php.net>                       |
+// |          Christian Stocker <chregu@bitflux.ch>                       |
+// +----------------------------------------------------------------------+
+//
+// $Id: _parse_proppatch.php,v 1.1 2006/04/09 19:27:12 jablko Exp $
+//
+
+/**
+ * helper class for parsing PROPPATCH request bodies
+ * 
+ * @package HTTP_WebDAV_Server
+ * @author Hartmut Holzgraefe <hholzgra@php.net>
+ * @version 0.99.1dev
+ */
+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";
+            foreach ($attr as $key => $val) {
+                $this->current["val"] .= ' '.$key.'="'.str_replace('"','&quot;', $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;
+        }
+    }
+}
+
+?>
\ No newline at end of file