diff -r 2251fb41dbc7 -r 1e110b03ae96 web/lib/Zend/OpenId.php
--- a/web/lib/Zend/OpenId.php	Sun Apr 21 10:07:03 2013 +0200
+++ b/web/lib/Zend/OpenId.php	Sun Apr 21 21:54:24 2013 +0200
@@ -15,9 +15,9 @@
  *
  * @category   Zend
  * @package    Zend_OpenId
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: OpenId.php 22653 2010-07-22 18:41:39Z mabe $
+ * @version    $Id: OpenId.php 24842 2012-05-31 18:31:28Z rob $
  */
 
 /**
@@ -35,7 +35,7 @@
  *
  * @category   Zend
  * @package    Zend_OpenId
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_OpenId
@@ -124,7 +124,11 @@
         }
 
         $url .= $port;
-        if (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
+        if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) { 
+            // IIS with Microsoft Rewrite Module
+            $url .= $_SERVER['HTTP_X_ORIGINAL_URL'];
+        } elseif (isset($_SERVER['HTTP_X_REWRITE_URL'])) {
+            // IIS with ISAPI_Rewrite 
             $url .= $_SERVER['HTTP_X_REWRITE_URL'];
         } elseif (isset($_SERVER['REQUEST_URI'])) {
             $query = strpos($_SERVER['REQUEST_URI'], '?');
@@ -285,7 +289,7 @@
         $port = $reg[4];
         $path = $reg[5];
         $query = $reg[6];
-        $fragment = $reg[7]; /* strip it */
+        $fragment = $reg[7]; /* strip it */ /* ZF-4358 Fragment retained under OpenID 2.0 */
 
         if (empty($scheme) || empty($host)) {
             return false;
@@ -350,7 +354,8 @@
             . $host
             . (empty($port) ? '' : (':' . $port))
             . $path
-            . $query;
+            . $query
+            . $fragment;
         return true;
     }