namespace IlluminateViewMiddleware;
use Closure;
use IlluminateSupportViewErrorBag;
use IlluminateContractsViewFactory as ViewFactory;
class ShareErrorsFromSession
{
protected $view;// The view factory implementation
public function __construct(ViewFactory $view)
{
$this->view = $view;//set this view
}//Create a new error binder instance.
public function handle($request, Closure $next)
{//Handle an incoming request.
// If the current session has an "errors" variable bound to it, we will share
// its value with all view instances so the views can easily access errors
// without having to bind. An empty bag is set when there aren't errors.
$this->view->share(
'errors', $request->session()->get('errors') ?: new ViewErrorBag
);//If the current session has an "errors" variable bound to it,we will share
//its value with all view instances so the views can easily access errors
//without having to bind. An empty bag is set when there aren't errors.
// Putting the errors in the view for every view allows the developer to just
// assume that some errors are always available, which is convenient since
// they don't have to continually run checks for the presence of errors.
return $next($request);
//Putting the errors in the view for every view allows the developer to just
// assume that some errors are always available, which is convenient since
// they don't have to continually run checks for the presence of errors.
}
}



