private function dispatch($handler, ServerRequestInterface $request) : ResponseInterface
{
$next = function () {
throw new HttpNotFound();
};
return $this->invoker->invoke($handler, $request, $next);
}
/**
* Handle the given HTTP request and returns an HTTP response.
*
* Unlike run() this method doesn't write anything to the output. Use it in tests.
*
* @see run() for a more high-level method.
*/
public function handle(ServerRequestInterface $request) : ResponseInterface
{
// Leaf middleware: resource not found
$leaf = function () {
throw new HttpNotFound();
};
return $this->invoker->invoke($this->middleware, $request, $leaf);
}
public function __invoke(ServerRequestInterface $request, callable $next) : ResponseInterface
{
foreach (array_reverse($this->middlewares) as $middleware) {
$next = function (ServerRequestInterface $request) use($middleware, $next) {
return $this->invoker->invoke($middleware, $request, $next);
};
}
// Invoke the root middleware
return $next($request);
}
public function __invoke(ServerRequestInterface $request, callable $next) : ResponseInterface
{
$path = $request->getUri()->getPath();
foreach ($this->routes as $pathPrefix => $middleware) {
if (strpos($path, $pathPrefix) === 0) {
return $this->invoker->invoke($middleware, $request, $next);
}
}
return $next($request);
}