// +---------------------------------------------------------------------- namespace app\http\middleware; use app\Request; use crmeb\interfaces\MiddlewareInterface; /** * Class InstallMiddleware * @package app\http\middleware */ class InstallMiddleware implements MiddlewareInterface { public function handle(Request $request, \Closure $next) { //检测是否已安装CRMEB系统 if (file_exists(root_path() . "public/install/") && !file_exists(root_path() . "public/install/install.lock")) { return redirect('/install/index'); } return $next($request); } }