commit vendor

vendor/sabre/dav/lib/DAV/Exception/InvalidSyncToken.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\DAV\Exception;
+
+use Sabre\DAV;
+
+/**
+ * InvalidSyncToken.
+ *
+ * This exception is emited for the {DAV:}valid-sync-token pre-condition, as
+ * defined in rfc6578, section 3.2.
+ *
+ * http://tools.ietf.org/html/rfc6578#section-3.2
+ *
+ * This is emitted in cases where the the sync-token, supplied by a client is
+ * either completely unknown, or has expired.
+ *
+ * @author Evert Pot (http://evertpot.com/)
+ * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
+ * @license http://sabre.io/license/ Modified BSD License
+ */
+class InvalidSyncToken extends Forbidden
+{
+    /**
+     * This method allows the exception to include additional information into the WebDAV error response.
+     */
+    public function serialize(DAV\Server $server, \DOMElement $errorNode)
+    {
+        $error = $errorNode->ownerDocument->createElementNS('DAV:', 'd:valid-sync-token');
+        $errorNode->appendChild($error);
+    }
+}