/**
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param callable $next
* @return ResponseInterface
*/
public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$routeInfo = $this->dispatcher->dispatch($request->getMethod(), $request->getUri()->getPath());
switch ($routeInfo[0]) {
case Dispatcher::NOT_FOUND:
$response = $response->withStatus(404);
break;
case Dispatcher::METHOD_NOT_ALLOWED:
$response = $response->withStatus(405);
break;
case Dispatcher::FOUND:
$callable = $routeInfo[1];
$args = $routeInfo[2];
if (isset($this->container)) {
$response = $this->container->call($callable, ['request' => $request, 'response' => $response, 'arguments' => $args]);
} else {
if (is_callable($callable)) {
call_user_func($callable, $request, $response, $args);
} else {
$callable = new $callable();
call_user_func($callable, $request, $response, $args);
}
}
break;
default:
return $response->withStatus(500);
}
$response = $next($request, $response);
return $response;
}
public function dispatch()
{
// Clear the list of raised events.
$raisedEvents = $this->raisedEvents;
$this->raisedEvents = [];
foreach ($raisedEvents as $event) {
// Get the listeners for this event
$listeners = $this->getListeners(get_class($event));
// Sort the listeners
$sortedListeners = $this->sortListeners($listeners);
// Call the listeners
foreach ($sortedListeners as $listenerData) {
if ($event->isPropagationStopped()) {
return;
}
$this->invoker->call($listenerData['closure'], [$event]);
}
}
}
