First, you will need to install the adapter:
composer require gaufrette/zip-adapter
You need zip extension too:
sudo apt-get install libzip-dev # On Debian, Ubuntu, ...
sudo pecl install zip
Warning: this adapter is buggy under Windows.
<?php
use Gaufrette\Adapter\Zip as ZipAdapter;
use Gaufrette\Filesystem;
$adapter = new ZipAdapter('/path/to/my/zip/file');
$filesystem = new Filesystem($adapter);