private function configureRequest(RequestInterface $request, array $server)
 {
     if (isset($server['HTTP_HOST'])) {
         $request->setHost($server['HTTP_HOST']);
     }
     if (isset($server['HTTP_PORT'])) {
         $request->setPort($server['HTTP_PORT']);
     }
     if (isset($server['PHP_AUTH_USER'])) {
         $request->setAuth($server['PHP_AUTH_USER'], isset($server['PHP_AUTH_PW']) ? $server['PHP_AUTH_PW'] : null);
     }
     $params = [];
     if (isset($server['HTTP_USER_AGENT'])) {
         $params['userAgent'] = $server['HTTP_USER_AGENT'];
     }
     return $params;
 }
 private function configureRequest(RequestInterface $request, array $server, array $enclosure)
 {
     if (isset($server['HTTP_HOST'])) {
         $request->setHost($server['HTTP_HOST']);
     }
     if (isset($server['HTTP_PORT'])) {
         $request->setPort($server['HTTP_PORT']);
     }
     if (isset($server['PHP_AUTH_USER'])) {
         $request->setAuth($server['PHP_AUTH_USER'], isset($server['PHP_AUTH_PW']) ? $server['PHP_AUTH_PW'] : null);
     }
     $params = [];
     if (isset($server['HTTP_USER_AGENT'])) {
         $params['userAgent'] = $server['HTTP_USER_AGENT'];
     }
     if ($request instanceof EntityEnclosingRequestInterface) {
         $request->addPostFields($enclosure);
     }
     return $params;
 }