Laravel check login and Auth::check() in all of requests
Stefan Bogdanescu
Founder & Senior Architect · 2026-06-29
# Mastering Authentication Checks in Laravel: Moving Beyond Simple `Auth::check()`
As senior developers working with the Laravel framework, we constantly seek ways to enforce security rules efficiently and cleanly. A common initial approach is checking the authentication status within controllers or routes using functions like `Auth::check()`. However, when attempting to implement global session checks via hooks like `App::before()`, developers often run into frustrating redirection errors.
This post addresses the challenge: How do we reliably check the login session across every request in a Laravel application without relying on brittle global hooks, and what is the proper architectural pattern?
## The Pitfall of Global Hooks and `Auth::check()`
The attempt to use `App::before(function($request) { if(!Auth::check()) { return Redirect::route('login'); } });` fails because this approach attempts to intercept the request lifecycle *before* Laravel has fully established the necessary routing context and session handling required for a seamless redirect. While `Auth::check()` correctly determines if a user is logged in based on the current session, forcing an immediate redirect within a general application hook often conflicts with how Laravel’s routing system expects control flow to be managed.
This error highlights a fundamental principle: **Authentication enforcement should be handled by the framework's dedicated authorization mechanisms, not custom request hooks.** When dealing with security and session state in Laravel, we must leverage its built-in structure for reliability.
## The Robust Solution: Leveraging Middleware for Authentication
The most robust, idiomatic, and maintainable way to check authentication status on a per-route basis is by utilizing Laravel’s powerful **Middleware**. Middleware acts as a gatekeeper, executing logic before or after a request hits the controller, ensuring that only authorized users can access specific resources. This pattern aligns perfectly with modern application architecture, allowing us to keep our controllers focused purely on business logic.
Instead of checking manually in every controller, we define rules once at the routing level.
### Implementing Route Protection with Middleware
To protect a group of routes, you apply the `'auth'` middleware to them. Laravel handles the entire session check and redirection process automatically if the user is not authenticated. This approach ensures consistency across your entire application, making it easier to manage security policies as you build larger applications (as demonstrated in best practices outlined by the team at https://laravelcompany.com).
Here is how you set up route protection:
```php
use Illuminate\Support\Facades\Route;
use App\Http\Controllers\DashboardController;
// Routes that require the user to be logged in
Route::middleware('auth')->group(function () {
Route::get('/dashboard', [DashboardController::class, 'index']);
Route::post('/profile', [DashboardController::class, 'updateProfile']);
});
// Public routes that do not require authentication
Route::get('/', function () {
return view('welcome');
});
// The login route remains public
Route::get('/login', function () {
return view('auth.login');
})->name('login');
```
When a user attempts to access `/dashboard` without an active session, the `'auth'` middleware intercepts the request, recognizes the lack of authentication, and automatically redirects the user to the configured login route (usually `/login`), solving the redirection problem cleanly and reliably.
## Deeper Dive: Understanding Authentication Guards
The reason this method works so well is that Laravel uses **Authentication Guards** to manage session state. The `auth` middleware simply delegates the responsibility of checking the guard (e.g., `web` or a custom guard) to the framework, which handles reading the session data and executing the necessary redirection logic internally. This prevents manual errors associated with direct manipulation of session checks within raw request hooks.
By relying on these established mechanisms, we ensure that our application remains secure, predictable, and adheres to Laravel’s design principles for handling sessions and authorization. For more deep dives into how Laravel structures its authentication system, exploring the official documentation at https://laravelcompany.com is highly recommended.
## Conclusion
Stop trying to force session checks using general request hooks like `App::before()`. Instead, embrace the Laravel philosophy: use dedicated tools for specific jobs. For checking login status across requests, **Middleware** is the definitive solution. It provides a clean, centralized, and reliable mechanism for enforcing authentication policies on your routes, drastically improving the stability and security of your entire application.