CardDAV first look

rainloop/v/0.0.0/app/libraries/Sabre/CardDAV/IDirectory.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Sabre\CardDAV;
+
+/**
+ * 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
+ *
+ * @copyright Copyright (C) 2007-2013 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
+ */
+interface IDirectory extends IAddressBook {
+
+
+}