/**
* This method runs if an exception was thrown by the application. It can be overridden in your own application
* class for custom error handling (e.g. you could palm the errors off to Slack for review).
*
* @param Exception $exception The exception that was thrown.
*/
protected function onException(Exception $exception)
{
$response = new Response(Status::INTERNAL_SERVER_ERROR, static::get()->twig->render('@tempest/_errors/500.html', array('exception' => $exception)));
$response->send();
}
public function dispatch()
{
if (!$this->_dispatched) {
$dispatcher = \FastRoute\simpleDispatcher(function (RouteCollector $collector) {
foreach ($this->_routes as $route) {
$collector->addRoute($route->method, $route->uri, $route);
}
});
$info = $dispatcher->dispatch($this->_request->method, $this->_request->uri);
if ($info[0] === Dispatcher::FOUND) {
// Successful route match.
$this->_request->attachNamed($info[2]);
$this->_matched = $info[1];
$respond = true;
if (count($this->_matched->middleware) > 0) {
foreach ($this->_matched->middleware as $middleware) {
if (!$this->instantiateAndCall($this->baseMiddlewareNamespace . ltrim($middleware, '\\'), $this->_request, $this->_response)) {
$respond = false;
break;
}
}
}
if ($respond) {
$this->_response->body = $this->instantiateAndCall($this->baseControllerNamespace . ltrim($this->_matched->controller, '\\'), $this->_request, $this->_response);
}
}
if ($info[0] === Dispatcher::NOT_FOUND) {
$useTemplate = false;
if (!empty($this->_request->uri)) {
// Attempt to load HTML file with the same name.
// Hitting the root looks for index.html.
$template = ($this->_request->uri === '/' ? 'index' : $this->_request->uri) . '.html';
if ($this->_request->method === 'GET' && Tempest::get()->twig->loader->exists($template)) {
$useTemplate = true;
foreach (explode('/', $template) as $part) {
// Don't use templates if it or any ancestor directory begins with an underscore.
if (strpos($part, '_') === 0) {
$useTemplate = false;
break;
}
}
if ($useTemplate) {
$this->_response->body = Tempest::get()->twig->render($template);
}
}
}
if (!$useTemplate) {
$this->_response->status = Status::NOT_FOUND;
if (Tempest::get()->twig->loader->exists('404.html')) {
$this->_response->body = Tempest::get()->twig->render('404.html');
} else {
$this->_response->body = Tempest::get()->twig->render('@tempest/_errors/404.html');
}
}
}
if ($info[0] === Dispatcher::METHOD_NOT_ALLOWED) {
$this->_response->status = Status::METHOD_NOT_ALLOWED;
$this->_response->body = Tempest::get()->twig->render('@tempest/_errors/405.html');
}
$this->_response->send();
}
$this->_dispatched = true;
}