Scalr\Service\Aws\Client\SoapClient::_get509XCert PHP Метод

    protected static function _get509XCert($cert, $isPEMFormat = true)
    {
        $certs = self::_staticGet509XCerts($cert, $isPEMFormat);
        if (!empty($certs)) {
            return $certs[0];
        }
        return '';
    }