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


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