Possible FuelPHP routing solution for dealing with 500s

gistfile1.php

<?

try
{
	$response = Request::forge()->execute()->response();
}
catch (Exception $e)
{
	$errorMap = [
		'HttpNotFoundException'    => '_404_',
		'HttpServerErrorException' => '_500_',
	];

	$errorType = get_class($e);
	$error     = isset($errorMap[$errorType]) ? $errorMap[$errorType] : '';

	$route = array_key_exists($error, Router::$routes) ? Router::$routes[$error]->translation : Config::get('routes.'.$error);

	if($route instanceof Closure)
	{
		$response = $route();

		if( ! $response instanceof Response)
		{
			$response = Response::forge($response);
		}
	}
	elseif ($route)
	{
		$response = Request::forge($route, false)->execute()->response();
	}
	else
	{
		throw $e;
	}
}