pass all data to all pages laravel

1use Illuminate\Support\Facades\View;
2
3class BaseController extends Controller
4{
5  public function __construct()
6  {
7    //its just a dummy data object.
8    $user = User::all();
9
10    // Sharing is caring
11    View::share('user', $user);
12  }
13}
14

1namespace App\Providers;
2use Illuminate\Support\Facades\View;
3use Illuminate\Support\ServiceProvider;
4use Illuminate\Support\Facades\Schema;
5
6use Illuminate\Support\Facades\Auth;
7use DB;
8
9
10class AppServiceProvider extends ServiceProvider
11{
12    /**
13     * Bootstrap any application services.
14     *
15     * @return void
16     */
17    public function boot()
18    {
19         View::share('key', 'value');
20         Schema::defaultStringLength(191);
21
22        $categories=DB::table('categories')->get();
23        View::share('categories',$categories);  
24
25    }
26
27    /**
28     * Register any application services.
29     *
30     * @return void
31     */
32    public function register()
33    {
34        //
35    }
36}
37

1this work :)
2use Illuminate\Support\Facades\View;
3

1# app/Providers/AppServiceProvider.php
2
3public function boot()
4{
5   // add this
6    view()->share('someKey', 'This is shared data');
7}

1{{Session::get('website_name', 'Value Goes Here')}}
2

1php artisan make:middleware SomeMiddleware
2