private function registerSanitizer()
    {
        $this->singleton(Contracts\Sanitizer::class, function ($app) {
            /** @var  \Illuminate\Contracts\Config\Repository  $config */
            $config = $app['config'];

            return new Factory($config->get('sanitizer.filters'));
        });

        $this->singleton('arcanedev.sanitizer', Contracts\Sanitizer::class);
    }