/**
* Render the decorators
*
* This method will also add the 'decorator' filter to the view and add following default parameters
*
* - component: The name of the component being dispatched
* - language: The language of the response
* - status: The status code of the response
*
* @param DispatcherContext $context The active command context
* @return void
*/
protected function _beforeSend(DispatcherContext $context)
{
$response = $context->getResponse();
if (!$response->isDownloadable()) {
foreach ($this->getDecorators() as $decorator) {
//Get the decorator
$config = array('response' => array('content' => $response->getContent()));
$controller = $this->getObject($decorator, $config);
if (!$controller instanceof ControllerViewable) {
throw new \UnexpectedValueException('Decorator ' . get_class($controller) . ' does not implement ControllerViewable');
}
//Set the view
$parameters = array('language' => $this->getLanguage());
if ($response->isError()) {
$parameters['status'] = $response->getStatusCode();
} else {
$parameters['component'] = $this->getController()->getIdentifier()->package;
}
$controller->getView()->setParameters($parameters)->getTemplate()->addFilter('decorator');
//Set the response
$response->setContent($controller->render());
}
}
}
/**
* Challenge the response
*
* @param DispatcherContext $context A dispatcher context object
* @return bool Returns TRUE if the response could be signed, FALSE otherwise.
*/
public function challengeResponse(DispatcherContext $context)
{
$response = $context->getResponse();
//The response MUST include a WWW-Authenticate header field.
if ($response->getStatusCode() == HttpResponse::UNAUTHORIZED) {
$response->headers->set('Www-Authenticate', ucfirst($this->getScheme()) . ' realm="' . $this->getRealm() . '"', false);
}
}
