/**
* Based on the current configuration, begins handling the incoming request.
* This function should result in data being output.
*
* @return Response The response that was sent.
*/
public function start()
{
$this->beforeStart();
// Begin output buffering and begin building the HTTP response
$this->isBuffering = true;
ob_start();
$this->response = new Response();
$this->context->registerInstance($this->response);
try {
// Dispatch the request to the router
if (!$this->filters->trigger(Filters::BEFORE_ROUTE, $this->context)) {
return $this->response;
}
$routingResult = $this->router->route($this->request);
if ($routingResult != null) {
$this->context->registerInstance($routingResult);
$this->response->setResponseCode(ResponseCode::HTTP_OK);
$returnValue = $this->dispatch($routingResult);
// If a Response object was returned by the target code, use that object from now on
if ($returnValue instanceof Response) {
if ($this->isBuffering) {
ob_clean();
}
$this->response = $returnValue;
}
} else {
$anyOptionsAvailable = $this->router->getOptions($this->request);
if (!$anyOptionsAvailable) {
// No options at all for this route, this is a true 404
$this->prepareNotFoundResponse();
} else {
if ($this->request->getMethod() == RequestMethod::OPTIONS) {
// Options available, no custom OPTIONS handler, generate an OPTIONS ("Allow") response.
$this->prepareOptionsResponse();
} else {
// There are options, but no match, this is a 405
$this->prepareNotAllowedResponse();
}
}
}
$this->filters->trigger(Filters::AFTER_ROUTE, $this->context);
} catch (\Exception $ex) {
$this->prepareErrorResponse($ex);
} finally {
$this->sendResponse();
}
return $this->response;
}
public function testCreateRedirect()
{
// Prepare: Prepare environment to capture response
$response = new Response();
$request = new Request();
$request->setRequestUri('/redirect/bla');
$context = new Context();
$context->registerInstance($response);
$context->registerInstance($request);
$router = new Router();
$router->setContext($context);
$route = $router->createRedirect('/redirect/$testVar', '/target/$testVar', true);
$this->assertEquals('/redirect/$testVar', $route->getPattern());
$routeResult = $router->route($request);
$this->assertEquals($route, $routeResult);
$router->dispatch($routeResult, $request);
$this->assertEquals(ResponseCode::HTTP_MOVED_PERMANENTLY, $response->getResponseCode());
$this->assertEquals('/target/bla', $response->getHeader('Location'));
}
