isOptional() protected method (available since version 2.0.7) Checks
$response public property The response to be sent. If not set
handleFailure() public method Handles authentication failure
$optional public property (available since version 2.0.7) List
beforeAction() public method This method is invoked right
challenge() public method Generates challenges upon authentication
$user public property The user object representing the user authentication
$request public property The current request. If not set, the