Aacotroneo\Saml2\Saml2ServiceProvider::register PHP Method

    public function register()
    {
        $this->app->singleton('Aacotroneo\\Saml2\\Saml2Auth', function ($app) {
            $config = config('saml2_settings');
            if (empty($config['sp']['entityId'])) {
                $config['sp']['entityId'] = URL::route('saml_metadata');
            }
            if (empty($config['sp']['assertionConsumerService']['url'])) {
                $config['sp']['assertionConsumerService']['url'] = URL::route('saml_acs');
            }
            if (empty($config['sp']['singleLogoutService']['url'])) {
                $config['sp']['singleLogoutService']['url'] = URL::route('saml_sls');
            }
            $auth = new OneLogin_Saml2_Auth($config);
            return new \Aacotroneo\Saml2\Saml2Auth($auth);
        });
    }