/**
* @return bool
*/
public function isXmlHttpRequest()
{
return $this->header->has('X_REQUESTED_WITH') ? 'xmlhttprequest' === strtolower($this->header->get('X_REQUESTED_WITH')) : false;
}
/**
* Is the response a redirect of some form?
*
* @param string $location
*
* @return bool
*
* @api
*/
public function isRedirect($location = null)
{
return in_array($this->statusCode, array(201, 301, 302, 303, 307, 308)) && (null === $location ?: $location == $this->header->get('Location'));
}