/**
  * points the class
  * 
  * @access public
  * @since 0.0.1
  * @return object
  */
 public function get_object()
 {
     if (NULL === self::$classobj) {
         self::$classobj = new self();
     }
     return self::$classobj;
 }
<?php

/**
 * Plugin Name:   WordPress Admin Style
 * Plugin URI:    https://github.com/bueltge/WordPress-Admin-Style
 * Text Domain:   wp_admin_style
 * Domain Path:   /languages
 * Description:   Shows the WordPress admin styles on one page to help you to develop WordPress compliant
 * Author:        Frank Bültge
 * Version:       1.3.0
 * Licence:       GPLv2+
 * Author URI:    http://bueltge.de
 * Last Change:   2015-06-18
 */
!defined('ABSPATH') and exit;
add_action('plugins_loaded', array(Wp_Admin_Style::get_instance(), 'plugin_setup'));
class Wp_Admin_Style
{
    protected $patterns_dir = '';
    protected $file_replace = array('.php', '_', '-', ' ');
    /**
     * Constructor
     *
     * @since  0.0.1
     * @return Wp_Admin_Style
     */
    public function __construct()
    {
    }
    /**
     * Used for regular plugin work.