urban-filehub/app/Http/Controllers/BucketController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;

use App\Models\Bucket;

class BucketController extends BaseController
{
    use AuthorizesRequests, DispatchesJobs, ValidatesRequests;

    private function formatBytes($size, $precision = 1)
    {
        if ($size === 0) {
            return '0 bytes';
        }

        $base = log($size, 1024);
        $suffixes = array('bytes', 'kB', 'MB', 'G', 'T');

        return round(pow(1024, $base - floor($base)), $precision).' '.$suffixes[floor($base)];
    }

    /**
     *
     *
     *  @return
     *
     */
    public function single($id)
    {
        $results = [];

        // create bucket
        $bucket = Bucket::find($id);

        $files = scandir($bucket->path);

        foreach($files as $file) {

            if ($file === '.' || $file === '..') {
                continue;
            }

            $meta = stat($bucket->path.'/'.$file);

            $size = ($meta['size'] / 1000);

            if (($meta['size'] / 1000) < 1000) {
                $size = ($meta['size'] / 1000);
            }

            $results[] = [
                'filename' => $file,
                'is_file'  => is_file($bucket->path.'/'.$file),
                'meta' => [
                    'size' => $this->formatBytes($meta['size']),
                    'updated_at' => \Carbon\Carbon::parse($meta['mtime'])->format('d.m.Y h:m:i')
                ]
            ];

        }

        return view('bucket.single', [
            'bucket' => $bucket,
            'files'  => $results
        ]);
    }

    /**
     *
     *
     *  @return [type] [description]
     *
     */
    public function create()
    {
        return view('bucket.create');
    }

    /**
     *
     *
     */
    public function store()
    {
        $validated = request()->validate([
            'name' => 'required|max:255',
            'description' => 'max:255',
            'path' => 'present',
            'is_public' => 'boolean',
        ]);

        if ($validated) {

            // create bucket
            $bucket = Bucket::create($validated);

            return redirect()
                ->route('bucket.single', [ 'id' => $bucket->id ]);
        } else {
            return back()
                ->withInput();
        }
    }
}