Redirecting Back to the Original Destination After Authorization in Laravel
Redirection to the intended destination after user authorization is a common requirement in web applications. In Laravel, achieving this requires understanding how authorization works and utilizing appropriate techniques.
The Authorization Process
When a user attempts to access a protected route, Laravel's authentication middleware, such as the auth middleware, intercepts the request. If the user is not logged in, they are redirected to a login page.
Determining the Original Destination
After login, we need to determine the original page the user was trying to access before the authorization process began. Laravel provides built-in functionality for this:
Laravel 5.3 and Above
From Laravel 5.3 onwards, the intended helper method has been introduced. In the login controller, after successful authentication:
return redirect()->intended('/');
This will redirect the user to the page they were originally attempting to access.
Laravel 5 Up to 5.2
In Laravel 5 up to 5.2, you can utilize the intended() method on the Redirect class:
return redirect()->intended('defaultpage');
If the intended page is not set, it will redirect to the specified default page, such as the homepage.
Laravel 4 and Earlier
Prior to Laravel 5.3, official support for this functionality was lacking. One approach involves storing the intended URL in the session during the authorization process and then redirecting to it after successful login:
// In the authorization filter if (Auth::guest()) { Session::put('intended', Request::fullUrl()); return Redirect::guest('login'); } // In the login controller if (Auth::attempt(['email' => $email, 'password' => $password])) { $intended = Session::get('intended'); Session::forget('intended'); return Redirect::to($intended ?: 'defaultpage'); }
Manual Implementation
If you prefer to manually implement this functionality, you can redirect users to a page where they can select their desired destination after logging in. Alternatively, you can store the intended page in a transient variable (e.g., cookie) and redirect users to it immediately upon successful authorization.
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