Cartalyst\Sentinel\Laravel\SentinelServiceProvider::registerSentinel PHP Метод

    protected function registerSentinel()
    {
        $this->app->singleton('sentinel', function ($app) {
            $sentinel = new Sentinel($app['sentinel.persistence'], $app['sentinel.users'], $app['sentinel.roles'], $app['sentinel.activations'], $app['events']);
            if (isset($app['sentinel.checkpoints'])) {
                foreach ($app['sentinel.checkpoints'] as $key => $checkpoint) {
                    $sentinel->addCheckpoint($key, $checkpoint);
                }
            }
            $sentinel->setActivationRepository($app['sentinel.activations']);
            $sentinel->setReminderRepository($app['sentinel.reminders']);
            $sentinel->setRequestCredentials(function () use($app) {
                $request = $app['request'];
                $login = $request->getUser();
                $password = $request->getPassword();
                if ($login === null && $password === null) {
                    return;
                }
                return compact('login', 'password');
            });
            $sentinel->creatingBasicResponse(function () {
                $headers = ['WWW-Authenticate' => 'Basic'];
                return new Response('Invalid credentials.', 401, $headers);
            });
            return $sentinel;
        });
        $this->app->alias('sentinel', 'Cartalyst\\Sentinel\\Sentinel');
    }