middleware route laravel code example

Example 1: laravel middleware route

Route::middleware([CheckAge::class])->group(function () {
    Route::get('/', function () {
        //
    });

    Route::get('admin/profile', function () {
        //
    })->withoutMiddleware([CheckAge::class]);
});

Example 2: middleware command in laravel

php artisan make:middleware NameOfTheMiddleware

Example 3: middleware in laravel

<?php

namespace App\Http\Middleware;

use Closure;

class CheckType
{
    public function handle($request, Closure $next)
    {
        // Perform action

        return $next($request);
    }
}

Example 4: route parameter type laravel

Route::get('/user/{name}', function ($name) {
    //
})->where('name', '[A-Za-z]+');

Route::get('/user/{id}', function ($id) {
    //
})->where('id', '[0-9]+');

Route::get('/user/{id}/{name}', function ($id, $name) {
    //
})->where(['id' => '[0-9]+', 'name' => '[a-z]+']);

reference : https://laravel.com/docs/8.x/routing#parameters-regular-expression-constraints