Laravel Zip

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<form action="{% raw %}{{ route('zip.download') }}{% endraw %}" method="post">
    @csrf
    <select name="folder">
        <option value="">請選擇</option>
        @foreach ($folders as $folder)
            <option>{% raw %}{{ $folder }}{% endraw %}</option>
        @endforeach
    </select>
    <button type="submit">Submit</button>
</form>

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Route::get('zip', 'ZipController@index')->name('zip');
Route::post('zip/download', 'ZipController@zip')->name('zip.download');

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use ZipArchive;
use File;

public function index()
{
    $directories = File::directories(public_path().'\storage\your\path');
    $folders = array_map('basename', $directories);

    return view('zip',compact('folders'));
}

public function zip(Request $request)
{
    $zip = new ZipArchive;
    $fileName = $request->folder.'.zip';
    if ($zip->open(public_path($fileName), ZipArchive::CREATE) === TRUE)
    {
        $files = File::files(public_path('storage/your/path/'.$request->folder));
        foreach ($files as $key => $value) {
            $relativeNameInZipFile = basename($value);
            $zip->addFile($value, $relativeNameInZipFile);
        }
        $zip->close();
    }
    return response()->download(public_path($fileName));
}