<?php
/**
 * ****************************************************************************
 * oledrion - MODULE FOR XOOPS
 * Copyright (c) Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * @copyright       Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 * @license         http://www.fsf.org/copyleft/gpl.html GNU public license
 * @package         oledrion
 * @author 			Hervé Thouzard of Instant Zero (http://www.instant-zero.com)
 *
 * Version : $Id:
 * ****************************************************************************
 */

/**
 * Chargement des handlers utilisés par le module
 */

if (!defined('XOOPS_ROOT_PATH')) {
	die("XOOPS root path not defined");
}

class oledrion_handler
{
	/**
	 * Contient la liste des handlers disponibles
	 *
	 * @var array
	 */
	private $handlersNames = array('oledrion_manufacturer', 'oledrion_products', 'oledrion_productsmanu', 'oledrion_caddy', 'oledrion_cat', 'oledrion_commands', 'oledrion_related', 'oledrion_vat', 'oledrion_votedata', 'oledrion_discounts', 'oledrion_vendors', 'oledrion_files', 'oledrion_persistent_cart', 'oledrion_gateways_options', 'oledrion_attributes', 'oledrion_caddy_attributes', 'oledrion_products_list', 'oledrion_lists');

	/**
	 * Contient l'unique instance de l'objet
	 * @var object
	 */
	private static $instance = false;

	/**
	 * Réceptacle des handlers
	 *
	 * @var array
	 */
	public static $handlers = null;

	/**
	 * Méthode chargée de renvoyer les handlers de données en les chargeant à la volée
	 *
	 * @param string $name
	 * @return mixed	Null si on échoue, sinon l'objet demandé
	 */
	function __get($name)
	{
		if(substr($name, 0, 2) != 'h_') {
			return null;
		}
		if(!in_array(substr($name, 2), $this->handlersNames)) {
			return null;
		}
		if(!isset($this->handlersNames[$name])) {
			$this->handlers[$name] = xoops_getmodulehandler(substr($name, 2), OLEDRION_DIRNAME);
		}
		return $this->handlers[$name];
	}

	private function __construct()
	{
		$this->handlers = array();
	}

    /**
     * Retourne l'instance unique de la classe
     *
     * @return object
     */
	public static function getInstance()
	{
		if (!self::$instance instanceof self) {
      		self::$instance = new self;
		}
		return self::$instance;
	}
}
?>