create middleware laravel

1Route::group(['middleware' => ['auth', 'web']], function() {
2  // uses 'auth' middleware plus all middleware from $middlewareGroups['web']
3  Route::resource('blog','BlogController'); //Make a CRUD controller
4});

1php artisan make:middleware nameOfMiddleware

1public function __construct(User $user)
2{
3  	$this->user = $user;
4  
5    $this->middleware(function ($request, $next) {
6        $user = auth()->user();
7        if ($user) {
8          	$this->user = $user;
9        }
10      
11        return $next($request);
12    });
13}

1class UserController extends Controller
2{
3    /**
4     * Instantiate a new controller instance.
5     *
6     * @return void
7     */
8    public function __construct()
9    {
10        $this->middleware(function ($request, $next) {
11    		return $next($request);
12		});
13        $this->middleware('auth');
14        $this->middleware('log')->only('index');
15        $this->middleware('subscribed')->except('store');
16        
17    }
18}

1<?php
2# Run:
3# php artisan make:middleware EnsureTokenIsValid
4  
5namespace App\Http\Middleware;
6
7use Closure;
8
9class EnsureTokenIsValid
10{
11    /**
12     * Handle an incoming request.
13     *
14     * @param  \Illuminate\Http\Request  $request
15     * @param  \Closure  $next
16     * @return mixed
17     */
18    public function handle($request, Closure $next)
19    {
20        if ($request->input('token') !== 'my-secret-token') {
21            return redirect('home');
22        }
23
24        return $next($request);
25    }
26}

1php artisan make:middleware <middleware-name>
2