Sentinel\Traits\SentinelRedirectionTrait::redirectBack PHP Method

    public function redirectBack($message, $payload = [])
    {
        // Determine if the developer has disabled HTML views
        $views = config('sentinel.views_enabled');
        // If views have been disabled, return a JSON response
        if (!$views || Request::ajax() || Request::pjax()) {
            return Response::json(array_merge($payload, $message), 400);
        }
        // Do we need to flash any session data?
        if ($message) {
            $status = key($message);
            $text = current($message);
            Session::flash($status, $text);
        }
        // Go back
        return redirect()->back()->withInput()->with($payload);
    }