diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Uri/Http.php
--- a/web/lib/Zend/Uri/Http.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Uri/Http.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category  Zend
  * @package   Zend_Uri
- * @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 23409 2010-11-19 19:55:25Z bittarman $
+ * @version   $Id: Http.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /**
@@ -35,7 +35,7 @@
  * @category  Zend
  * @package   Zend_Uri
  * @uses      Zend_Uri
- * @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_Uri_Http extends Zend_Uri
@@ -217,24 +217,20 @@
 
         // Additional decomposition to get username, password, host, and port
         $combo   = isset($matches[3]) === true ? $matches[3] : '';
-        $pattern = '~^(([^:@]*)(:([^@]*))?@)?([^:]+)(:(.*))?$~';
+        $pattern = '~^(([^:@]*)(:([^@]*))?@)?((?(?=[[])[[][^]]+[]]|[^:]+))(:(.*))?$~';        
         $status  = @preg_match($pattern, $combo, $matches);
         if ($status === false) {
             require_once 'Zend/Uri/Exception.php';
             throw new Zend_Uri_Exception('Internal error: authority decomposition failed');
         }
-
-        // Failed decomposition; no further processing needed
-        if ($status === false) {
-            return;
-        }
-
+        
         // Save remaining URI components
         $this->_username = isset($matches[2]) === true ? $matches[2] : '';
         $this->_password = isset($matches[4]) === true ? $matches[4] : '';
-        $this->_host     = isset($matches[5]) === true ? $matches[5] : '';
+        $this->_host     = isset($matches[5]) === true 
+                         ? preg_replace('~^\[([^]]+)\]$~', '\1', $matches[5])  // Strip wrapper [] from IPv6 literal
+                         : '';
         $this->_port     = isset($matches[7]) === true ? $matches[7] : '';
-
     }
 
     /**