Defining routes in Laravel is an essential part of setting up your application’s URLs. Routes are the entry points to your application and determine how HTTP requests should be handled. Laravel provides a simple and expressive way to define routes using the routes/web.php
file.
To define routes in Laravel, you typically use the Route
facade, which provides methods for defining routes for various HTTP verbs such as GET, POST, PUT, DELETE, etc.
Here’s how you can define routes in Laravel:
- Basic Route:
Route::get('/', function () {
return view('welcome');
});
This defines a basic route that responds to GET requests to the root URL /
and returns the welcome.blade.php
view.
- Route Parameters:
Route::get('user/{id}', function ($id) {
return 'User '.$id;
});
This route expects a parameter {id}
and returns ‘User’ followed by the value of {id}
.
- Named Routes:
Route::get('user/profile', 'UserController@showProfile')->name('profile');
Here, profile
is the name of the route. You can generate URLs for named routes using the route’s name:
$url = route('profile');
- Route Groups:
Route::prefix('admin')->group(function () {
Route::get('users', function () {
// Matches The "/admin/users" URL
});
});
This groups routes under the admin
prefix, allowing you to define multiple routes that share the same prefix.
- Route Middleware:
Route::get('admin', function () {
//
})->middleware('auth');
Middleware provides a convenient mechanism for filtering HTTP requests entering your application. In this case, the auth
middleware ensures that the user is authenticated before accessing the route.
These are just a few examples of how you can define routes in Laravel. With the powerful routing features Laravel offers, you can create complex routing structures for your application with ease, making it one of the most flexible PHP frameworks available for web development.