code: protected function parseRequest($raw)
      {
          $this->raw = $raw;
          $request   = new SimpleGetEncoding();
          foreach (explode('&', $raw) as $pair) {
              if (preg_match('/(.*?)=(.*)/', $pair, $matches)) {
                  $request->add(urldecode($matches[1]), urldecode($matches[2]));
              } elseif ($pair) {
                  $request->add(urldecode($pair), '');
              }
          }
  
          return $request;
      }
docs: Breaks the request down into an object.
  
  @param string $raw           Raw request.
  
  @return SimpleFormEncoding    Parsed data.