/**
* @param ApplicationInterface $app
*/
public function __invoke(ApplicationInterface $app)
{
$exception = $app->getException();
if (php_sapi_name() == 'cli') {
throw $exception;
} else {
$output = Tag::h1('An error occurred');
do {
$output .= $this->renderException($exception);
} while ($exception = $exception->getPrevious());
$output .= Tag::h2('Workflow');
foreach ($app->getExecutionTrace() as $step => $middlewares) {
$output .= Tag::h3('Step: ' . $step);
/**
* @var Hook $hook
*/
foreach ($middlewares as $middleware) {
$output .= Tag::dt([$middleware->getReference() . ': ', $middleware->getDescription()]);
}
}
// display config
$output .= Tag::h2('Configuration');
ob_start();
var_dump($app->getConfig()->getInternalValue());
$output .= ob_get_clean();
// display services
$output .= Tag::h2('Services');
foreach ($app->getServicesFactory()->getServices() as $spec) {
$output .= Tag::h3($spec->getId());
ob_start();
var_dump($spec);
$output .= ob_get_clean();
}
// manually emit response
(new SapiEmitter())->emit((new HtmlResponse($output))->withStatus(500));
}
}