1 files changed, 0 insertions, 34 deletions
diff --git a/3rdparty/Sabre/DAV/Auth/IBackend.php b/3rdparty/Sabre/DAV/Auth/IBackend.php
deleted file mode 100644
index 1f67af4c2d9..00000000000
--- a/3rdparty/Sabre/DAV/Auth/IBackend.php
+++ /dev/null
@@ -1,34 +0,0 @@
-<?php
-
-/**
- * This is the base class for any authentication object.
- *
- * @package Sabre
- * @subpackage DAV
- * @copyright Copyright (C) 2007-2011 Rooftop Solutions. All rights reserved.
- * @author Evert Pot (http://www.rooftopsolutions.nl/) 
- * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
- */
-interface Sabre_DAV_Auth_IBackend {
-
-    /**
-     * Authenticates the user based on the current request.
-     *
-     * If authentication is succesful, true must be returned.
-     * If authentication fails, an exception must be thrown.
-     *
-     * @return bool 
-     */
-    function authenticate(Sabre_DAV_Server $server,$realm); 
-
-    /**
-     * Returns information about the currently logged in username.
-     *
-     * If nobody is currently logged in, this method should return null.
-     * 
-     * @return string|null
-     */
-    function getCurrentUser();
-
-}
-