1 files changed, 17 insertions, 15 deletions
diff --git a/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php b/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
index 5bdc72753ec..9833928b976 100644..100755
--- a/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
+++ b/3rdparty/Sabre/DAV/Auth/Backend/AbstractDigest.php
@@ -4,12 +4,12 @@
  * HTTP Digest authentication backend class
  *
  * This class can be used by authentication objects wishing to use HTTP Digest
- * Most of the digest logic is handled, implementors just need to worry about 
- * the getDigestHash method 
+ * Most of the digest logic is handled, implementors just need to worry about
+ * the getDigestHash method
  *
  * @package Sabre
  * @subpackage DAV
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
+ * @copyright Copyright (C) 2007-2012 Rooftop Solutions. All rights reserved.
  * @author Evert Pot (http://www.rooftopsolutions.nl/) 
  * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
  */
@@ -17,7 +17,7 @@ abstract class Sabre_DAV_Auth_Backend_AbstractDigest implements Sabre_DAV_Auth_I
 
     /**
      * This variable holds the currently logged in username.
-     * 
+     *
      * @var array|null
      */
     protected $currentUser;
@@ -25,24 +25,26 @@ abstract class Sabre_DAV_Auth_Backend_AbstractDigest implements Sabre_DAV_Auth_I
     /**
      * Returns a users digest hash based on the username and realm.
      *
-     * If the user was not known, null must be returned. 
-     * 
+     * If the user was not known, null must be returned.
+     *
      * @param string $realm
-     * @param string $username 
-     * @return string|null 
+     * @param string $username
+     * @return string|null
      */
-    abstract public function getDigestHash($realm,$username);
+    abstract public function getDigestHash($realm, $username);
 
     /**
      * Authenticates the user based on the current request.
      *
-     * If authentication is succesful, true must be returned.
+     * If authentication is successful, true must be returned.
      * If authentication fails, an exception must be thrown.
      *
+     * @param Sabre_DAV_Server $server
+     * @param string $realm
      * @throws Sabre_DAV_Exception_NotAuthenticated
-     * @return bool 
+     * @return bool
      */
-    public function authenticate(Sabre_DAV_Server $server,$realm) {
+    public function authenticate(Sabre_DAV_Server $server, $realm) {
 
         $digest = new Sabre_HTTP_DigestAuth();
 
@@ -83,9 +85,9 @@ abstract class Sabre_DAV_Auth_Backend_AbstractDigest implements Sabre_DAV_Auth_I
     }
 
     /**
-     * Returns the currently logged in username. 
-     * 
-     * @return string|null 
+     * Returns the currently logged in username.
+     *
+     * @return string|null
      */
     public function getCurrentUser() {