Initial Release of the calendar plugin

dav/SabreDAV/lib/Sabre/CardDAV/IDirectory.php

@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * IDirectory interface
+ *
+ * Implement this interface to have an addressbook marked as a 'directory'. A
+ * directory is an (often) global addressbook.
+ *
+ * A full description can be found in the IETF draft:
+ *   - draft-daboo-carddav-directory-gateway
+ *
+ * @package Sabre
+ * @subpackage CardDAV
+ * @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
+ */
+interface Sabre_CardDAV_IDirectory extends Sabre_CardDAV_IAddressBook {
+
+
+}