<?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 Ebay
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Finding.php 22824 2010-08-09 18:59:54Z renanbr $
*/
/**
* @see Zend_Service_Ebay_Abstract
*/
require_once 'Zend/Service/Ebay/Abstract.php';
/** @see Zend_Xml_Security */
require_once 'Zend/Xml/Security.php';
/**
* @category Zend
* @package Zend_Service
* @subpackage Ebay
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @uses Zend_Service_Ebay_Abstract
*/
class Zend_Service_Ebay_Finding extends Zend_Service_Ebay_Abstract
{
const SERVICE_NAME = 'FindingService';
const SERVICE_VERSION = '1.0.0';
const RESPONSE_DATA_FORMAT = 'XML';
const ENDPOINT_URI = 'http://svcs.ebay.com';
const ENDPOINT_PATH = 'services/search/FindingService/v1';
const XMLNS_FINDING = 'e';
const XMLNS_MS = 'ms';
/**
* @var array
*/
protected static $_xmlNamespaces = array(
self::XMLNS_FINDING => 'http://www.ebay.com/marketplace/search/v1/services',
self::XMLNS_MS => 'http://www.ebay.com/marketplace/services'
);
/**
*
* @var array
*/
protected $_options = array(
self::OPTION_GLOBAL_ID => 'EBAY-US'
);
/**
* @return array
*/
public static function getXmlNamespaces()
{
return self::$_xmlNamespaces;
}
/**
* @param Zend_Config|array|string $options Application Id or array of options
* @throws Zend_Service_Ebay_Finding_Exception When application id is missing
* @return void
*/
public function __construct($options)
{
// prepare options
if (is_string($options)) {
// application id was given
$options = array(self::OPTION_APP_ID => $options);
} else {
// check application id
$options = parent::optionsToArray($options);
if (!array_key_exists(self::OPTION_APP_ID, $options)) {
/**
* @see Zend_Service_Ebay_Finding_Exception
*/
require_once 'Zend/Service/Ebay/Finding/Exception.php';
throw new Zend_Service_Ebay_Finding_Exception(
'Application Id is missing.');
}
}
// load options
parent::setOption($options);
}
/**
* @param Zend_Rest_Client $client
* @return Zend_Service_Ebay_Finding Provides a fluent interface
*/
public function setClient($client)
{
if (!$client instanceof Zend_Rest_Client) {
/**
* @see Zend_Service_Ebay_Finding_Exception
*/
require_once 'Zend/Service/Ebay/Finding/Exception.php';
throw new Zend_Service_Ebay_Finding_Exception(
'Client object must extend Zend_Rest_Client.');
}
$this->_client = $client;
return $this;
}
/**
* @return Zend_Rest_Client
*/
public function getClient()
{
if (!$this->_client instanceof Zend_Rest_Client) {
/**
* @see Zend_Rest_Client
*/
require_once 'Zend/Rest/Client.php';
$this->_client = new Zend_Rest_Client();
}
return $this->_client;
}
/**
* Finds items by a keyword query and/or category and allows searching
* within item descriptions.
*
* @param string $keywords
* @param boolean $descriptionSearch
* @param integer $categoryId
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/findItemsAdvanced.html
* @return Zend_Service_Ebay_Finding_Response_Items
*/
public function findItemsAdvanced($keywords, $descriptionSearch = true, $categoryId = null, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['keywords'] = $keywords;
$options['descriptionSearch'] = $descriptionSearch;
if (!empty($categoryId)) {
$options['categoryId'] = $categoryId;
}
// do request
return $this->_findItems($options, 'findItemsAdvanced');
}
/**
* Finds items in a specific category. Results can be filtered and sorted.
*
* @param integer $categoryId
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/findItemsByCategory.html
* @return Zend_Service_Ebay_Finding_Response_Items
*/
public function findItemsByCategory($categoryId, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['categoryId'] = $categoryId;
// do request
return $this->_findItems($options, 'findItemsByCategory');
}
/**
* Finds items on eBay based upon a keyword query and returns details for
* matching items.
*
* @param string $keywords
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/findItemsByKeywords.html
* @return Zend_Service_Ebay_Finding_Response_Items
*/
public function findItemsByKeywords($keywords, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['keywords'] = $keywords;
// do request
return $this->_findItems($options, 'findItemsByKeywords');
}
/**
* Finds items based upon a product ID, such as an ISBN, UPC, EAN, or ePID.
*
* @param integer $productId
* @param string $productIdType Default value is ReferenceID
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/findItemsByProduct.html
* @return Zend_Service_Ebay_Finding_Response_Items
*/
public function findItemsByProduct($productId, $productIdType = null, $options = null)
{
if (null == $productIdType) {
$productIdType = 'ReferenceID';
}
// prepare options
$options = parent::optionsToArray($options);
$options['productId'] = array('' => $productId,
'type' => $productIdType);
// do request
return $this->_findItems($options, 'findItemsByProduct');
}
/**
* Finds items in eBay stores. Can search a specific store or can search all
* stores with a keyword query.
*
* @param string $storeName
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/findItemsIneBayStores.html
* @return Zend_Service_Ebay_Finding_Response_Items
*/
public function findItemsInEbayStores($storeName, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['storeName'] = $storeName;
// do request
return $this->_findItems($options, 'findItemsIneBayStores');
}
/**
* @param array $options
* @param string $operation
* @return Zend_Service_Ebay_Finding_Response_Items
*/
protected function _findItems(array $options, $operation)
{
// set default output selector value
if (!array_key_exists('outputSelector', $options)) {
$options['outputSelector'] = array('AspectHistogram',
'CategoryHistogram',
'SellerInfo',
'StoreInfo');
}
// do request
$dom = $this->_request($operation, $options);
/**
* @see Zend_Service_Ebay_Finding_Response_Items
*/
require_once 'Zend/Service/Ebay/Finding/Response/Items.php';
$response = new Zend_Service_Ebay_Finding_Response_Items($dom->firstChild);
return $response->setOperation($operation)
->setOption($options);
}
/**
* Gets category and/or aspect metadata for the specified category.
*
* @param integer $categoryId
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/getHistograms.html
* @return Zend_Service_Ebay_Finding_Response_Histograms
*/
public function getHistograms($categoryId, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['categoryId'] = $categoryId;
// do request
$operation = 'getHistograms';
$dom = $this->_request($operation, $options);
/**
* @see Zend_Service_Ebay_Finding_Response_Histograms
*/
require_once 'Zend/Service/Ebay/Finding/Response/Histograms.php';
$response = new Zend_Service_Ebay_Finding_Response_Histograms($dom->firstChild);
return $response->setOperation($operation)
->setOption($options);
}
/**
* Checks specified keywords and returns correctly spelled keywords for best
* search results.
*
* @param string $keywords
* @param Zend_Config|array $options
* @link http://developer.ebay.com/DevZone/finding/CallRef/getSearchKeywordsRecommendation.html
* @return Zend_Service_Ebay_Finding_Response_Keywords
*/
public function getSearchKeywordsRecommendation($keywords, $options = null)
{
// prepare options
$options = parent::optionsToArray($options);
$options['keywords'] = $keywords;
// do request
$operation = 'getSearchKeywordsRecommendation';
$dom = $this->_request($operation, $options);
/**
* @see Zend_Service_Ebay_Finding_Response_Keywords
*/
require_once 'Zend/Service/Ebay/Finding/Response/Keywords.php';
$response = new Zend_Service_Ebay_Finding_Response_Keywords($dom->firstChild);
return $response->setOperation($operation)
->setOption($options);
}
/**
* @param string $operation
* @param array $options
* @link http://developer.ebay.com/DevZone/finding/Concepts/MakingACall.html#StandardURLParameters
* @return DOMDocument
*/
protected function _request($operation, array $options = null)
{
// generate default options
// constructor load global-id and application-id values
$default = array('OPERATION-NAME' => $operation,
'SERVICE-NAME' => self::SERVICE_NAME,
'SERVICE-VERSION' => self::SERVICE_VERSION,
'GLOBAL-ID' => $this->getOption(self::OPTION_GLOBAL_ID),
'SECURITY-APPNAME' => $this->getOption(self::OPTION_APP_ID),
'RESPONSE-DATA-FORMAT' => self::RESPONSE_DATA_FORMAT,
'REST-PAYLOAD' => '');
// prepare options to ebay syntax
$options = $default + $this->_optionsToNameValueSyntax($options);
// do request
$client = $this->getClient();
$client->getHttpClient()->resetParameters();
$response = $client->setUri(self::ENDPOINT_URI)
->restGet(self::ENDPOINT_PATH, $options);
return $this->_parseResponse($response);
}
/**
* Search for error from request.
*
* If any error is found a DOMDocument is returned, this object contains a
* DOMXPath object as "ebayFindingXPath" attribute.
*
* @param Zend_Http_Response $response
* @link http://developer.ebay.com/DevZone/finding/CallRef/types/ErrorSeverity.html
* @see Zend_Service_Ebay_Finding_Abstract::_initXPath()
* @throws Zend_Service_Ebay_Finding_Exception When any error occurrs during request
* @return DOMDocument
*/
protected function _parseResponse(Zend_Http_Response $response)
{
// error message
$message = '';
// first trying, loading XML
$dom = new DOMDocument();
if (!$dom = @Zend_Xml_Security::scan($response->getBody(), $dom)) {
$message = 'It was not possible to load XML returned.';
}
// second trying, check request status
if ($response->isError()) {
$message = $response->getMessage()
. ' (HTTP status code #' . $response->getStatus() . ')';
}
// third trying, search for error message into XML response
// only first error that contains severiry=Error is read
$xpath = new DOMXPath($dom);
foreach (self::$_xmlNamespaces as $alias => $uri) {
$xpath->registerNamespace($alias, $uri);
}
$ns = self::XMLNS_FINDING;
$nsMs = self::XMLNS_MS;
$expression = "//$nsMs:errorMessage[1]/$ns:error/$ns:severity[.='Error']";
$severityNode = $xpath->query($expression)->item(0);
if ($severityNode) {
$errorNode = $severityNode->parentNode;
// ebay message
$messageNode = $xpath->query("//$ns:message[1]", $errorNode)->item(0);
if ($messageNode) {
$message = 'eBay error: ' . $messageNode->nodeValue;
} else {
$message = 'eBay error: unknown';
}
// ebay error id
$errorIdNode = $xpath->query("//$ns:errorId[1]", $errorNode)->item(0);
if ($errorIdNode) {
$message .= ' (#' . $errorIdNode->nodeValue . ')';
}
}
// throw exception when an error was detected
if (strlen($message) > 0) {
/**
* @see Zend_Service_Ebay_Finding_Exception
*/
require_once 'Zend/Service/Ebay/Finding/Exception.php';
throw new Zend_Service_Ebay_Finding_Exception($message);
}
// add xpath to dom document
// it allows service_ebay_finding classes use this
$dom->ebayFindingXPath = $xpath;
return $dom;
}
}