Symfony\Component\DomCrawler\Form::getUri PHP Method

    public function getUri()
    {
        $uri = parent::getUri();

        if (!in_array($this->getMethod(), array('POST', 'PUT', 'DELETE', 'PATCH'))) {
            $query = parse_url($uri, PHP_URL_QUERY);
            $currentParameters = array();
            if ($query) {
                parse_str($query, $currentParameters);
            }

            $queryString = http_build_query(array_merge($currentParameters, $this->getValues()), null, '&');

            $pos = strpos($uri, '?');
            $base = false === $pos ? $uri : substr($uri, 0, $pos);
            $uri = rtrim($base.'?'.$queryString, '?');
        }

        return $uri;
    }

 protected function makeRequestUsingForm(Form $form)
 {
     $files = [];
     $plainFiles = $form->getFiles();
     foreach ($plainFiles as $key => $file) {
         $files[$key] = new UploadedFile($file['tmp_name'], $file['name'], $file['type'], $file['size'], $file['error'], true);
     }
     return $this->makeRequest($form->getMethod(), $form->getUri(), $form->getValues(), [], $files);
 }