ZGoPmtList/zgopmtlist.php

<?php
/**
* Plugin Name:       ZGo Payment Database
* Plugin URI:        http://vergara.tech
* Description:       Display payments processed using ZGo Payment Gateway.
* Version: 0.8
* Requires at least: 5.2
* Requires PHP:      7.2
* Author: Vergara Tech LLC 
* Author URI: https://vergara.tech
* License:           GPL v2 or later
* License URI:       https://www.gnu.org/licenses/gpl-2.0.html
**/

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	 die;
}

// Include the dependencies needed to instantiate the plugin.
foreach ( glob( plugin_dir_path( __FILE__ ) . 'assets/*.php' ) as $file ) {
	include_once $file;
}

add_action( 'plugins_loaded', 'zgopmtlist_plugin' );
 
/**
* Starts the plugin.
**/
function zgopmtlist_plugin() {

  $path = str_replace('zgopmtlist/','',plugin_dir_path( __FILE__ ));
  $plugin = new Submenu( new Submenu_Page($path) );
  $plugin->init();

}