How to pass data using a service provider to all templates?

Question

Laravel

How to pass data using a service provider to all templates?
For example, get all fields from the set table and transfer them to view.
Is this possible to implement?

Answer 1

app/providers/appserviceprovider.php
boot method

public function boot()
    {
        view()->composer('*', function($view){
            $view->with('user', \Sentinel::getUser());
        });
    }

I did it like this