Heavily refactored, including multiple calendars per user and recurring events. Not in an installable state yet, though

dav/SabreDAV/lib/Sabre/CalDAV/Notifications/INode.php

@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * This node represents a single notification.
+ *
+ * The signature is mostly identical to that of Sabre_DAV_IFile, but the get() method 
+ * MUST return an xml document that matches the requirements of the 
+ * 'caldav-notifications.txt' spec.
+ *
+ * For a complete example, check out the Notification class, which contains 
+ * some helper functions.
+ * 
+ * @package Sabre
+ * @subpackage CalDAV 
+ * @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_CalDAV_Notifications_INode {
+
+    /**
+     * This method must return an xml element, using the 
+     * Sabre_CalDAV_Notifications_INotificationType classes.
+     * 
+     * @return Sabre_DAVNotification_INotificationType
+     */
+    function getNotificationType();
+
+}