Scalr\Service\Aws\Client\SoapClient::_canonicalizeData PHP Метод

    protected function _canonicalizeData($node, $canonicalmethod, $arXPath = null, $prefixList = null)
    {
        $exclusive = false;
        $withComments = false;
        switch ($canonicalmethod) {
            case 'http://www.w3.org/TR/2001/REC-xml-c14n-20010315':
                $exclusive = false;
                $withComments = false;
                break;
            case 'http://www.w3.org/TR/2001/REC-xml-c14n-20010315#WithComments':
                $withComments = true;
                break;
            case 'http://www.w3.org/2001/10/xml-exc-c14n#':
                $exclusive = true;
                break;
            case 'http://www.w3.org/2001/10/xml-exc-c14n#WithComments':
                $exclusive = true;
                $withComments = true;
                break;
        }
        return $node->C14N($exclusive, $withComments, $arXPath, $prefixList);
    }