code: protected function useActualParameters()
      {
          $this->setParameters($this->urlToParameters($this->getRequestedUri()));
          $this->setParameters($_REQUEST);
          $this->setParameters($this->parseHeader($_SERVER));
          $this->setParameters($this->stringToArray($this->readBody()));
          return $this->getParameters();
      }
docs: Get parameters associated with this request.
  
  Starts the url itself, then the _REQUEST super global, adds headers,
  then body, overriding in that order (i.e. if a body variable overrides
  a header, the body will be used instead).
  
  @return array
  @SuppressWarnings(PHPMD.Superglobals)