Gdn_Authenticator::__construct PHP Method

    public function __construct()
    {
        // Figure out what the authenticator alias is
        $this->_AuthenticationSchemeAlias = $this->getAuthenticationSchemeAlias();
        // Initialize gdn_pluggable
        parent::__construct();
    }

 public function __construct()
 {
     // This authenticator gets its data directly from the request object, always
     $this->_DataSourceType = Gdn_Authenticator::DATA_NONE;
     // Which cookie signals the presence of an authentication package?
     $this->_CookieName = Gdn::Config('Garden.Authenticators.proxy.CookieName', 'VanillaProxy');
     // Initialize built-in authenticator functionality
     parent::__construct();
 }