1 files changed, 21 insertions, 0 deletions
diff --git a/3rdparty/Sabre/DAV/PropertyInterface.php b/3rdparty/Sabre/DAV/PropertyInterface.php
new file mode 100644
index 00000000000..515072cbd35
--- /dev/null
+++ b/3rdparty/Sabre/DAV/PropertyInterface.php
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * PropertyInterface
+ *
+ * Implement this interface to create new complex properties
+ *
+ * @package Sabre
+ * @subpackage DAV
+ * @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_DAV_PropertyInterface {
+
+    public function serialize(Sabre_DAV_Server $server, DOMElement $prop);
+
+    static function unserialize(DOMElement $prop); 
+
+}
+