Packt Mastering WooCommerce - Example WooCommerce Plugin

woocommerce-example-plugin.php

<?php
/*
 * Plugin Name: WooCommerce Example Plugin
 * Requires Plugins: woocommerce
 * Plugin URI: http://speakinginbytes.com
 * Description: Our custom WooCommerce functionality
 * Version: 2.0
 * Author: Patrick Rauland
 * Author URI: http://speakinginbytes.com
 * License: GPL2
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain: woocommerce-example-plugin
 * Domain Path: /languages
 */

// only run if there's no other class with this name
if ( ! class_exists('WC_Example')){
  class WC_Example{
    public function __construct(){
      // add more code here
    }
  }
  // Start running our plugin
  $GLOBALS['wc_example'] = new WC_Example();
}