public static UserAuthenticationController::create(ContainerInterface $container) Instantiates a new instance of this class. This is a factory method that returns a new instance of this class. The factory should pass any needed dependencies into the constructor of this class, but not the container itself. Every call to this method must return a new instance of this class; that is, it may not implement a singleton. Parameters \Symfony\Component\DependencyInjection\ContainerInterface $container:

protected UserAuthenticationController::floodControl(Request $request, $username) Enforces flood control for the current login request. Parameters \Symfony\Component\HttpFoundation\Request $request: The current request. string $username: The user name sent for login credentials. File core/modules/user/src/Controller/UserAuthenticationController.php, line 293 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\us

String sent in responses, to describe the user as being logged out. File core/modules/user/src/Controller/UserAuthenticationController.php, line 38 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code const LOGGED_OUT = 0;

String sent in responses, to describe the user as being logged in. File core/modules/user/src/Controller/UserAuthenticationController.php, line 31 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code const LOGGED_IN = 1;

The route provider. Type: \Drupal\Core\Routing\RouteProviderInterface File core/modules/user/src/Controller/UserAuthenticationController.php, line 73 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $routeProvider;

The available serialization formats. Type: array File core/modules/user/src/Controller/UserAuthenticationController.php, line 87 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $serializerFormats = [];

The user storage. Type: \Drupal\user\UserStorageInterface File core/modules/user/src/Controller/UserAuthenticationController.php, line 52 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $userStorage;

The user authentication. Type: \Drupal\user\UserAuthInterface File core/modules/user/src/Controller/UserAuthenticationController.php, line 66 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $userAuth;

The flood controller. Type: \Drupal\Core\Flood\FloodInterface File core/modules/user/src/Controller/UserAuthenticationController.php, line 45 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $flood;

The serializer. Type: \Symfony\Component\Serializer\Serializer File core/modules/user/src/Controller/UserAuthenticationController.php, line 80 Class UserAuthenticationController Provides controllers for login, login status and logout via HTTP requests. Namespace Drupal\user\Controller Code protected $serializer;