name : SocialiteServiceProvider.php <?php namespace Laravel\Socialite; use Illuminate\Contracts\Support\DeferrableProvider; use Illuminate\Support\ServiceProvider; use Laravel\Socialite\Contracts\Factory; class SocialiteServiceProvider extends ServiceProvider implements DeferrableProvider { /** * Register the service provider. * * @return void */ public function register() { $this->app->singleton(Factory::class, function ($app) { return new SocialiteManager($app); }); } /** * Get the services provided by the provider. * * @return array */ public function provides() { return [Factory::class]; } }