Filesystem Cloud Mocking

FilesystemMockProvider.php

<?php

namespace App\Providers;

class FilesystemMockProvider extends ServiceProvider
{
    public function boot()
    {
        if (App::isProduction()) {
            return;
        }

        if (! config('filesystems.mock', false)) {
            return;
        }

        $public = config('filesystems.disks.public');

        foreach (config('filesystems.disks') as $disk => $config) {
            if ('local' !== $config['driver']) {
                $root = $config['root'] ?? $config['bucket'] ?? '/';

                Storage::set($disk, Storage::createLocalDriver(array_merge($config, $public, [
                    'root' => implode(DIRECTORY_SEPARATOR, [$public['root'], $root]),
                    'url' => implode(DIRECTORY_SEPARATOR, [$public['url'], $root]),
                ])));
            }
        }
    }
}

filesystems.php

<?php

// config/filesystems.php

return [
    // ...

    /*
    |--------------------------------------------------------------------------
    | Filesystem Mocking
    |--------------------------------------------------------------------------
    |
    | The application may store files in several different cloud providers.
    | Enabling filesystem mocking will swap these cloud provider drivers
    | with local ones, storing these files locally for easier testing.
    |
    */

    'mock' => env('FILESYSTEM_MOCK', env('APP_ENV') === 'local'),

    // ...
];