<?php

/**

 * Zend Framework

 *

 * LICENSE

 *

 * This source file is subject to the new BSD license that is bundled

 * with this package in the file LICENSE.txt.

 * It is also available through the world-wide-web at this URL:

 * http://framework.zend.com/license/new-bsd

 * 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@zend.com so we can send you a copy immediately.

 *

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Amazon

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 * @version    $Id: OfferSet.php 20096 2010-01-06 02:05:09Z bkarwin $

 */

/**

 * @category   Zend

 * @package    Zend_Service

 * @subpackage Amazon

 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

 * @license    http://framework.zend.com/license/new-bsd     New BSD License

 */

class Zend_Service_Amazon_OfferSet

{

    /**

     * @var string

     */

    public $LowestNewPrice;

    /**

     * @var string

     */

    public $LowestNewPriceCurrency;

    /**

     * @var string

     */

    public $LowestUsedPrice;

    /**

     * @var string

     */

    public $LowestUsedPriceCurrency;

    /**

     * @var int

     */

    public $TotalNew;

    /**

     * @var int

     */

    public $TotalUsed;

    /**

     * @var int

     */

    public $TotalCollectible;

    /**

     * @var int

     */

    public $TotalRefurbished;

    /**

     * @var Zend_Service_Amazon_Offer[]

     */

    public $Offers;

    /**

     * Parse the given Offer Set Element

     *

     * @param  DOMElement $dom

     * @return void

     */

    public function __construct(DOMElement $dom)

    {

        $xpath = new DOMXPath($dom->ownerDocument);

        $xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/2005-10-05');

        $offer = $xpath->query('./az:OfferSummary', $dom);

        if ($offer->length == 1) {

            $lowestNewPrice = $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:Amount', $dom);

            if ($lowestNewPrice->length == 1) {

                $this->LowestNewPrice = (int) $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:Amount/text()', $dom)->item(0)->data;

                $this->LowestNewPriceCurrency = (string) $xpath->query('./az:OfferSummary/az:LowestNewPrice/az:CurrencyCode/text()', $dom)->item(0)->data;

            }

            $lowestUsedPrice = $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:Amount', $dom);

            if ($lowestUsedPrice->length == 1) {

                $this->LowestUsedPrice = (int) $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:Amount/text()', $dom)->item(0)->data;

                $this->LowestUsedPriceCurrency = (string) $xpath->query('./az:OfferSummary/az:LowestUsedPrice/az:CurrencyCode/text()', $dom)->item(0)->data;

            }

            $this->TotalNew = (int) $xpath->query('./az:OfferSummary/az:TotalNew/text()', $dom)->item(0)->data;

            $this->TotalUsed = (int) $xpath->query('./az:OfferSummary/az:TotalUsed/text()', $dom)->item(0)->data;

            $this->TotalCollectible = (int) $xpath->query('./az:OfferSummary/az:TotalCollectible/text()', $dom)->item(0)->data;

            $this->TotalRefurbished = (int) $xpath->query('./az:OfferSummary/az:TotalRefurbished/text()', $dom)->item(0)->data;

        }

        $offers = $xpath->query('./az:Offers/az:Offer', $dom);

        if ($offers->length >= 1) {

            /**

             * @see Zend_Service_Amazon_Offer

             */

            require_once 'Zend/Service/Amazon/Offer.php';

            foreach ($offers as $offer) {

                $this->Offers[] = new Zend_Service_Amazon_Offer($offer);

            }

        }

    }

}