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<?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.
*
* @param DAV\Server $server
* @param \DOMElement $errorNode
*/
public function serialize(DAV\Server $server, \DOMElement $errorNode)
{
$error = $errorNode->ownerDocument->createElementNS('DAV:', 'd:valid-sync-token');
$errorNode->appendChild($error);
}
}
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