diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Feed/Pubsubhubbub/Subscriber.php
--- a/web/lib/Zend/Feed/Pubsubhubbub/Subscriber.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Feed/Pubsubhubbub/Subscriber.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category   Zend
  * @package    Zend_Feed_Pubsubhubbub
- * @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: Subscriber.php 23170 2010-10-19 18:29:24Z mabe $
+ * @version    $Id: Subscriber.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /**
@@ -32,7 +32,7 @@
 /**
  * @category   Zend
  * @package    Zend_Feed_Pubsubhubbub
- * @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_Feed_Pubsubhubbub_Subscriber
@@ -122,7 +122,7 @@
      * @var array
      */
     protected $_authentications = array();
-    
+
     /**
      * Tells the Subscriber to append any subscription identifier to the path
      * of the base Callback URL. E.g. an identifier "subkey1" would be added
@@ -393,12 +393,12 @@
         $this->_hubUrls = array_unique($this->_hubUrls);
         return $this->_hubUrls;
     }
-    
+
     /**
      * Add authentication credentials for a given URL
-     * 
-     * @param  string $url 
-     * @param  array $authentication 
+     *
+     * @param  string $url
+     * @param  array $authentication
      * @return Zend_Feed_Pubsubhubbub_Subscriber
      */
     public function addAuthentication($url, array $authentication)
@@ -412,11 +412,11 @@
         $this->_authentications[$url] = $authentication;
         return $this;
     }
-    
+
     /**
      * Add authentication credentials for hub URLs
-     * 
-     * @param  array $authentications 
+     *
+     * @param  array $authentications
      * @return Zend_Feed_Pubsubhubbub_Subscriber
      */
     public function addAuthentications(array $authentications)
@@ -426,21 +426,21 @@
         }
         return $this;
     }
-    
+
     /**
      * Get all hub URL authentication credentials
-     * 
+     *
      * @return array
      */
     public function getAuthentications()
     {
         return $this->_authentications;
     }
-    
+
     /**
      * Set flag indicating whether or not to use a path parameter
-     * 
-     * @param  bool $bool 
+     *
+     * @param  bool $bool
      * @return Zend_Feed_Pubsubhubbub_Subscriber
      */
     public function usePathParameter($bool = true)
@@ -538,7 +538,7 @@
     }
 
     /**
-     * Gets an instance of Zend_Feed_Pubsubhubbub_Storage_StorageInterface used 
+     * Gets an instance of Zend_Feed_Pubsubhubbub_Storage_StorageInterface used
      * to background save any verification tokens associated with a subscription
      * or other.
      *
@@ -745,7 +745,7 @@
         foreach ($optParams as $name => $value) {
             $params[$name] = $value;
         }
-        
+
         // store subscription to storage
         $now = new Zend_Date;
         $expires = null;