gistfile1.txt

<?php

/*
|--------------------------------------------------------------------------
| Web Routes
|--------------------------------------------------------------------------
|
| Here is where you can register web routes for your application. These
| routes are loaded by the RouteServiceProvider within a group which
| contains the "web" middleware group. Now create something great!
|
*/

Route::get('/', function () {
    
    $files = collect(\Storage::allFiles('public'));

    dd($files->inFolder('public/test'));


});

\Illuminate\Support\Collection::macro('inFolder', function ($folder) {
    return $this->filter(function ($value) use ($folder) {
        return starts_with($value, $folder);
    });
});