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<?php namespace Froiden\LaravelInstaller\Middleware; use Closure; use DB; /** * Class canInstall * @package Froiden\LaravelInstaller\Middleware */ class canInstall { /** * Handle an incoming request. * * @param \Illuminate\Http\Request $request * @param \Closure $next * @return mixed */ public function handle($request, Closure $next) { if($this->alreadyInstalled()) { abort(404); } return $next($request); } /** * If application is already installed. * * @return bool */ public function alreadyInstalled() { return file_exists(storage_path('installed')); } }