vendor/symfony/security-http/EntryPoint/AuthenticationEntryPointInterface.php line 45
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\Security\Http\EntryPoint;use Symfony\Component\HttpFoundation\Request;use Symfony\Component\HttpFoundation\Response;use Symfony\Component\Security\Core\Exception\AuthenticationException;/*** Implement this interface for any classes that will be called to "start"* the authentication process (see method for more details).** @author Fabien Potencier <fabien@symfony.com>*/interface AuthenticationEntryPointInterface{/*** Returns a response that directs the user to authenticate.** This is called when an anonymous request accesses a resource that* requires authentication. The job of this method is to return some* response that "helps" the user start into the authentication process.** Examples:** - For a form login, you might redirect to the login page** return new RedirectResponse('/login');** - For an API token authentication system, you return a 401 response** return new Response('Auth header required', 401);** @return Response*/public function start(Request $request, AuthenticationException $authException = null);}