name : RequireStatamicPro.php <?php namespace Statamic\Http\Middleware; use Closure; use Statamic\Exceptions\StatamicProAuthorizationException; use Statamic\Statamic; class RequireStatamicPro { public function handle($request, Closure $next) { if (! Statamic::pro()) { throw new StatamicProAuthorizationException(__('Statamic Pro is required.')); } return $next($request); } }