/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
*
* @return mixed
*/
public function handle(Request $request, Closure $next)
{
$uri = $request->route()->getParameter('location');
$page = Page::findByUri($uri);
if (!$page) {
$url = URL::findByLocation($uri);
// The URL isn't in use or
// The URL is in use and has a page - the page must not be visible to the current user
//
// 404.
if (!$url || !$url->getPage()->isVisible()) {
throw new NotFoundHttpException();
}
// The url is in use but doesn't have a page.
// The page must have been deleted.
//
// 410.
throw new GoneHttpException();
}
if (Editor::isDisabled() && !$page->isVisible()) {
throw new NotFoundHttpException();
}
if (!$page->url()->is($uri)) {
return redirect((string) $page->url(), 301);
}
$request->route()->setParameter('page', $page);
Editor::setActivePage($page);
View::share('page', $page);
return $next($request);
}
