/**
* Decide on a route to use and dispatch our module's controller action.
*
* @param HttpRequest $request
* @param HttpResponse $response
*
* @throws \Exception
*
* @return HttpResponse
*/
public function dispatch(HttpRequest $request, HttpResponse $response)
{
if (false === $this->booted) {
$this->boot();
}
// Routing
$routeParams = $this->handleRouting($request);
$request->attributes->add($routeParams);
// Resolve our Controller
$resolver = $this->serviceManager->get('ControllerResolver');
if (false === ($controller = $resolver->getController($request))) {
throw new NotFoundHttpException(sprintf('Unable to find the controller for path "%s".', $request->getPathInfo()));
}
$controllerArguments = $resolver->getArguments($request, $controller);
$result = call_user_func_array($controller, $controllerArguments);
if ($result === null) {
throw new \Exception('Your action returned null. It must always return something');
} elseif (is_string($result)) {
$response->setContent($result);
} elseif ($result instanceof SymfonyResponse || $response instanceof HttpResponse) {
$response = $result;
} else {
throw new \Exception('Invalid response type returned from controller');
}
$this->response = $response;
return $response;
}
/**
* @group http
*/
public function testConstructorIgnoresInvalidHeaders()
{
$invalidHeaders = array(array('INVALID'), 'x-invalid-null' => null, 'x-invalid-true' => true, 'x-invalid-false' => false, 'x-invalid-int' => 1, 'x-invalid-object' => (object) array('INVALID'));
$validHeaders = array('x-valid-string' => array('VALID'), 'x-valid-array' => array('VALID'));
$response = new Response('', 200, array_merge($invalidHeaders, $validHeaders));
$responseHeaders = $response->getHeaders();
foreach (array_keys($invalidHeaders) as $k) {
$this->assertArrayNotHasKey($k, $responseHeaders);
}
foreach ($validHeaders as $k => $v) {
$this->assertEquals($v, $responseHeaders[$k]);
}
}