1 files changed, 21 insertions, 0 deletions
diff --git a/calendar/lib/SabreDAV/lib/OldSabre/DAV/PropertyInterface.php b/calendar/lib/SabreDAV/lib/OldSabre/DAV/PropertyInterface.php
new file mode 100644
index 0000000..b76f94e
--- /dev/null
+++ b/calendar/lib/SabreDAV/lib/OldSabre/DAV/PropertyInterface.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace OldSabre\DAV;
+
+/**
+ * PropertyInterface
+ *
+ * Implement this interface to create new complex properties
+ *
+ * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
+ * @author Evert Pot (http://evertpot.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+interface PropertyInterface {
+
+    public function serialize(Server $server, \DOMElement $prop);
+
+    static function unserialize(\DOMElement $prop);
+
+}
+