<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Authorizenet
 * @copyright   Copyright (c) 2011 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Authorize.net DirectPost session model.
 *
 * @category   Mage
 * @package    Mage_Authorizenet
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Authorizenet_Model_Directpost_Session extends Mage_Core_Model_Session_Abstract
{
    /**
     * Class constructor. Initialize session namespace
     */
    public function __construct()
    {
        $this->init('authorizenet_directpost');
    }

    /**
     * Add order IncrementId to session
     *
     * @param string $orderIncrementId
     */
    public function addCheckoutOrderIncrementId($orderIncrementId)
    {
        $orderIncIds = $this->getDirectPostOrderIncrementIds();
        if (!$orderIncIds) {
            $orderIncIds = array();
        }
        $orderIncIds[$orderIncrementId] = 1;
        $this->setDirectPostOrderIncrementIds($orderIncIds);
    }

    /**
     * Remove order IncrementId from session
     *
     * @param string $orderIncrementId
     */
    public function removeCheckoutOrderIncrementId($orderIncrementId)
    {
        $orderIncIds = $this->getDirectPostOrderIncrementIds();

        if (!is_array($orderIncIds)) {
            return;
        }

        if (isset($orderIncIds[$orderIncrementId])) {
            unset($orderIncIds[$orderIncrementId]);
        }
        $this->setDirectPostOrderIncrementIds($orderIncIds);
    }

    /**
     * Return if order incrementId is in session.
     *
     * @param string $orderIncrementId
     * @return bool
     */
    public function isCheckoutOrderIncrementIdExist($orderIncrementId)
    {
        $orderIncIds = $this->getDirectPostOrderIncrementIds();
        if (is_array($orderIncIds) && isset($orderIncIds[$orderIncrementId])) {
            return true;
        }
        return false;
    }
}
