80 lines
2.4 KiB
PHP
80 lines
2.4 KiB
PHP
<?php
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/*
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* 2007-2016 PrestaShop
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://opensource.org/licenses/osl-3.0.php
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2016 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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/*
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* StockManagerFactory : factory of stock manager
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* @since 1.5.0
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*/
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class StockManagerFactoryCore
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{
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/**
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* @var $stock_manager : instance of the current StockManager.
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*/
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protected static $stock_manager;
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/**
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* Returns a StockManager
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*
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* @return StockManagerInterface
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*/
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public static function getManager()
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{
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if (!isset(StockManagerFactory::$stock_manager)) {
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$stock_manager = StockManagerFactory::execHookStockManagerFactory();
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if (!($stock_manager instanceof StockManagerInterface)) {
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$stock_manager = new StockManager();
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}
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StockManagerFactory::$stock_manager = $stock_manager;
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}
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return StockManagerFactory::$stock_manager;
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}
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/**
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* Looks for a StockManager in the modules list.
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*
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* @return StockManagerInterface
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*/
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public static function execHookStockManagerFactory()
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{
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$modules_infos = Hook::getModulesFromHook(Hook::getIdByName('stockManager'));
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$stock_manager = false;
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foreach ($modules_infos as $module_infos) {
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$module_instance = Module::getInstanceByName($module_infos['name']);
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if (is_callable(array($module_instance, 'hookStockManager'))) {
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$stock_manager = $module_instance->hookStockManager();
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}
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if ($stock_manager) {
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break;
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}
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}
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return $stock_manager;
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}
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}
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