diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Controller/Request/Http.php
--- a/web/lib/Zend/Controller/Request/Http.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Controller/Request/Http.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category   Zend
  * @package    Zend_Controller
- * @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: Http.php 23414 2010-11-20 10:56:11Z bittarman $
+ * @version    $Id: Http.php 24842 2012-05-31 18:31:28Z rob $
  */
 
 /** @see Zend_Controller_Request_Abstract */
@@ -390,7 +390,11 @@
     public function setRequestUri($requestUri = null)
     {
         if ($requestUri === null) {
-            if (isset($_SERVER['HTTP_X_REWRITE_URL'])) { // check this first so IIS will catch
+            if (isset($_SERVER['HTTP_X_ORIGINAL_URL'])) { 
+                // IIS with Microsoft Rewrite Module
+                $requestUri = $_SERVER['HTTP_X_ORIGINAL_URL'];
+            } elseif (isset($_SERVER['HTTP_X_REWRITE_URL'])) { 
+                // IIS with ISAPI_Rewrite
                 $requestUri = $_SERVER['HTTP_X_REWRITE_URL'];
             } elseif (
                 // IIS7 with URL Rewrite: make sure we get the unencoded url (double slash problem)
@@ -545,13 +549,13 @@
      *
      * @return string
      */
-    public function getBaseUrl()
+    public function getBaseUrl($raw = false)
     {
         if (null === $this->_baseUrl) {
             $this->setBaseUrl();
         }
 
-        return urldecode($this->_baseUrl);
+        return (($raw == false) ? urldecode($this->_baseUrl) : $this->_baseUrl);
     }
 
     /**
@@ -612,31 +616,33 @@
     public function setPathInfo($pathInfo = null)
     {
         if ($pathInfo === null) {
-            $baseUrl = $this->getBaseUrl();
-
+            $baseUrl = $this->getBaseUrl(); // this actually calls setBaseUrl() & setRequestUri()
+            $baseUrlRaw = $this->getBaseUrl(false);
+            $baseUrlEncoded = urlencode($baseUrlRaw);
+        
             if (null === ($requestUri = $this->getRequestUri())) {
                 return $this;
             }
-
+        
             // Remove the query string from REQUEST_URI
             if ($pos = strpos($requestUri, '?')) {
                 $requestUri = substr($requestUri, 0, $pos);
             }
             
-            $requestUri = urldecode($requestUri);
-
-            if (null !== $baseUrl
-                && ((!empty($baseUrl) && 0 === strpos($requestUri, $baseUrl)) 
-                    || empty($baseUrl))
-                    && false === ($pathInfo = substr($requestUri, strlen($baseUrl)))
-            ){ 
-                // If substr() returns false then PATH_INFO is set to an empty string 
-                $pathInfo = '';
-            } elseif (null === $baseUrl 
-                    || (!empty($baseUrl) && false === strpos($requestUri, $baseUrl))
-            ) { 
-                $pathInfo = $requestUri; 
+            if (!empty($baseUrl) || !empty($baseUrlRaw)) {
+                if (strpos($requestUri, $baseUrl) === 0) {
+                    $pathInfo = substr($requestUri, strlen($baseUrl));
+                } elseif (strpos($requestUri, $baseUrlRaw) === 0) {
+                    $pathInfo = substr($requestUri, strlen($baseUrlRaw));
+                } elseif (strpos($requestUri, $baseUrlEncoded) === 0) {
+                    $pathInfo = substr($requestUri, strlen($baseUrlEncoded));
+                } else {
+                    $pathInfo = $requestUri;
+                }
+            } else {
+                $pathInfo = $requestUri;
             }
+        
         }
 
         $this->_pathInfo = (string) $pathInfo;