Merge remote branch 'friendica/master'

[friendica-addons.git] / dav / SabreDAV / lib / Sabre / DAV / XMLUtil.php

diff --git a/dav/SabreDAV/lib/Sabre/DAV/XMLUtil.php b/dav/SabreDAV/lib/Sabre/DAV/XMLUtil.php
index 60eff3b159ac15bf34a4f09fd0f2d7a721542785..712fa3fc014f37d43c028cba7d6d69b1d8a0f4e3 100644 (file)
--- a/dav/SabreDAV/lib/Sabre/DAV/XMLUtil.php
+++ b/dav/SabreDAV/lib/Sabre/DAV/XMLUtil.php
@@ -20,9 +20,6 @@ class Sabre_DAV_XMLUtil {
      * {http://www.example.org}myelem
      *
      * This format is used throughout the SabreDAV sourcecode.
-     * Elements encoded with the urn:DAV namespace will
-     * be returned as if they were in the DAV: namespace. This is to avoid
-     * compatibility problems.
      *
      * This function will return null if a nodetype other than an Element is passed.
      *
@@ -33,8 +30,7 @@ class Sabre_DAV_XMLUtil {
 
         if ($dom->nodeType !== XML_ELEMENT_NODE) return null;
 
-        // Mapping back to the real namespace, in case it was dav
-        if ($dom->namespaceURI=='urn:DAV') $ns = 'DAV:'; else $ns = $dom->namespaceURI;
+        $ns = $dom->namespaceURI;
 
         // Mapping to clark notation
         return '{' . $ns . '}' . $dom->localName;
@@ -64,29 +60,11 @@ class Sabre_DAV_XMLUtil {
 
     }
 
-    /**
-     * This method takes an XML document (as string) and converts all instances of the
-     * DAV: namespace to urn:DAV
-     *
-     * This is unfortunately needed, because the DAV: namespace violates the xml namespaces
-     * spec, and causes the DOM to throw errors
-     *
-     * @param string $xmlDocument
-     * @return array|string|null
-     */
-    static function convertDAVNamespace($xmlDocument) {
-
-        // This is used to map the DAV: namespace to urn:DAV. This is needed, because the DAV:
-        // namespace is actually a violation of the XML namespaces specification, and will cause errors
-        return preg_replace("/xmlns(:[A-Za-z0-9_]*)?=(\"|\')DAV:(\\2)/","xmlns\\1=\\2urn:DAV\\2",$xmlDocument);
-
-    }
-
     /**
      * This method provides a generic way to load a DOMDocument for WebDAV use.
      *
      * This method throws a Sabre_DAV_Exception_BadRequest exception for any xml errors.
-     * It does not preserve whitespace, and it converts the DAV: namespace to urn:DAV.
+     * It does not preserve whitespace.
      *
      * @param string $xml
      * @throws Sabre_DAV_Exception_BadRequest
@@ -118,10 +96,11 @@ class Sabre_DAV_XMLUtil {
         libxml_clear_errors();
 
         $dom = new DOMDocument();
-        $dom->loadXML(self::convertDAVNamespace($xml),LIBXML_NOWARNING | LIBXML_NOERROR);
 
         // We don't generally care about any whitespace
         $dom->preserveWhiteSpace = false;
+        
+        $dom->loadXML($xml,LIBXML_NOWARNING | LIBXML_NOERROR);
 
         if ($error = libxml_get_last_error()) {
             libxml_clear_errors();