/**
* Handle exception
*
* @param \Exception $e
* @return \Psr\Http\Message\ResponseInterface
*/
public function handle(\Exception $e)
{
$response = $this->provider->getResponse();
$response = $response->withStatus(500);
$message = 'Internal Server Error';
$view = $this->provider->getView();
if ($this->provider->getConfig('display_exceptions')) {
$view->exception = $e;
}
$view->message = $message;
$config = $this->provider->getConfig();
if (isset($config['templates']['template_error'])) {
$result = $view->renderFile($config['templates']['template_error']);
} else {
if (isset($view->exception)) {
$body = sprintf("<h1>An error occurred</h1><h2>%s</h2><h3>Message</h3><p>%s</p><h3>Stack trace</h3><p>%s</p>", $message, $e->getMessage(), $e->getTraceAsString());
} else {
$body = sprintf("<h1>An error occurred</h1><h2>%s</h2>", $message);
}
$result = sprintf("<html><head><title>%s</title><style>body {font-family: Helvetica,Arial,sans-serif;font-size: 20px;line-height: 28px;padding:20px;}</style></head><body>%s</body></html>", 'Tlumx application: ' . $message, $body);
}
$response->getBody()->write($result);
$response->withHeader('Content-Type', 'text/html');
return $response;
}
/**
* @runInSeparateProcess
*/
public function testHandleTemplate()
{
$file = __DIR__ . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'error.phtml';
$provider = new ServiceProvider();
$provider->setConfig(array('templates' => array('template_error' => $file)));
$handler = new DefaultExceptionHandler($provider);
$e = new \Exception();
$response = $handler->handle($e);
$view = $provider->getView();
$view->message = 'Internal Server Error';
$result = $view->renderFile($file);
$this->assertInstanceOf('Psr\\Http\\Message\\ResponseInterface', $response);
$body = $response->getBody();
$body->rewind();
$this->assertEquals($result, $body->getContents());
}
/**
* Handle
*
* @param array $allowedMethods
* @return \Psr\Http\Message\ResponseInterface
*/
public function handle(array $allowedMethods = [])
{
$response = $this->provider->getResponse();
if (empty($allowedMethods)) {
$response = $response->withStatus(404);
$message = 'Page not found';
} else {
$response = $response->withStatus(405);
$message = 'Method Not Allowed';
}
$config = $this->provider->getConfig();
if (isset($config['templates']['template_404'])) {
$view = $this->provider->getView();
$view->message = $message;
$result = $view->renderFile($config['templates']['template_404']);
} else {
$body = sprintf("<h1>An error occurred</h1><h2>%s</h2>", $message);
$result = sprintf("<html><head><title>%s</title><style>body {font-family: Helvetica,Arial,sans-serif;font-size: 20px;line-height: 28px;padding:20px;}</style></head><body>%s</body></html>", 'Tlumx application: ' . $message, $body);
}
$response->getBody()->write($result);
$response->withHeader('Content-Type', 'text/html');
return $response;
}
/**
* Dispatch
*
* @param ServerRequestInterface $request
* @param ResponseInterface $response
* @param callable $next
* @return ResponseInterface
* @throws Exception\InvalidRouterResultException
* @throws Exception\InvalidRouterException
* @throws Exception\ControllerNotFoundException
* @throws Exception\InvalidControllerException
*/
protected function dispatch(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
$em = $this->serviceProvider->getEventManager();
$event = new Event('', array('application' => $this));
$em->trigger($event->setName(self::EVENT_PRE_DISPATCH));
$request = $this->serviceProvider->getRequest();
$result = $request->getAttribute('router_result');
if ($result instanceof RouterResult === false) {
throw new Exception\InvalidRouterResultException("Router result not isset in Request");
}
$handler = $result->getHandler();
$handler['controller'] = isset($handler['controller']) ? $handler['controller'] : 'index';
$handler['action'] = isset($handler['action']) ? $handler['action'] : 'index';
if (!is_string($handler['controller'])) {
throw new Exception\InvalidRouterException('Invalid controller name in route handler');
}
if (!is_string($handler['action'])) {
throw new Exception\InvalidRouterException('Invalid action name in route handler');
}
$controllerName = $handler['controller'];
$controllers = $this->getConfig('controllers');
$controllerClass = isset($controllers[$controllerName]) ? $controllers[$controllerName] : null;
if (!class_exists($controllerClass)) {
throw new Exception\ControllerNotFoundException(sprintf('Controller "%s" not exist.', $controllerName));
}
$r = new \ReflectionClass($controllerClass);
if (!$r->isSubclassOf('Tlumx\\Controller')) {
throw new Exception\InvalidControllerException(sprintf('Controller "%s" is not an instance of Tlumx\\Controller.', $controllerClass));
}
$request = $request->withAttribute('router_result_handler', $handler);
$this->serviceProvider->setRequest($request);
$controller = new $controllerClass($this->serviceProvider);
$controller->run();
$request = $this->serviceProvider->getRequest();
$response = $this->serviceProvider->getResponse();
$em->trigger($event->setName(self::EVENT_POST_DISPATCH));
$request = $this->serviceProvider->getRequest();
return $next($request, $response);
}
