/**
* Get/load the feed.
*
* @param string url The feed url.
* @param string category An optional category; default is <code>null</code>.
* @param int limit An optional item limit; default is 5; use 0 for all.
* @return RssFedd A <code>RssFeed</code> instance.
*/
public function getFeed($url, $category = null, $limit = 5)
{
$cacheKey = Toolbox::hash('feeds', $url, implode(':', $this->config));
if (!$this->cache || false === ($rssParser = $this->cache->lookup($cacheKey))) {
$rssParser = new RssParser($this->config);
// todo: conditional GET
$rssParser->parse(file_get_contents($url, $this->config['useIncludePath'], $this->getContext()));
}
$feed = new RssFeed();
$feed->setChannel(new RssChannel($rssParser->getChannel()));
$items = array();
foreach ($rssParser->getItems() as $itemData) {
$item = new RssItem($itemData);
if (null == $category || in_array($category, $item->getCategories())) {
$items[] = $item;
}
if (0 != $limit && $limit <= count($items)) {
break;
}
}
$feed->setItems(new \ArrayIterator($items));
// cache if enabled
if ($this->cache) {
$this->cache->save($rssParser, $cacheKey);
}
return $feed;
}
/**
* Generate RSS item for the given product.
*
* @param array productInfo The product info.
* @param int languageId The language id.
* @param boolean fullFeed Optional flag to enable/disable full feed details.
* @param boolean multiCurrency Optional flag to enable/disable multi currency details.
* @return RssItem The RSS item.
*/
protected function rssItem($productInfo, $languageId, $fullFeed, $multiCurrency)
{
$categoryService = $this->container->get('categoryService');
$currencyService = $this->container->get('currencyService');
$product = $this->container->get('productService')->getProductForId($productInfo['id'], $languageId);
$item = new RssItem();
$item->setTitle($product->getName());
$item->setLink($productInfo['url']);
$html = $this->container->get('htmlTool');
$desc = $html->strip($product->getDescription());
if (!$fullFeed) {
$desc = $html->more($desc, 60);
}
$item->setDescription($desc);
$item->setPubDate($product->getDateAdded());
$item->addTag('id', $product->getId());
$item->addTag('model', $product->getModel());
if (null != ($defaultCategory = $product->getDefaultCategory())) {
// build id/name path
$idPath = array();
$namePath = array();
foreach ($defaultCategory->getPath() as $categoryId) {
if (null != ($category = $categoryService->getCategoryForId($categoryId, $languageId))) {
$idPath[] = $category->getId();
$namePath[] = $category->getName();
}
}
$item->addTag('category', array('id' => $defaultCategory->getId(), 'name' => $defaultCategory->getName(), 'path' => array('idPath' => implode('|', $idPath), 'namePath' => implode('|', $namePath))));
}
if ($fullFeed) {
$offers = $product->getOffers();
$tax = true;
$pricing = array('basePrice' => $offers->getBasePrice($tax), 'price' => $offers->getCalculatedPrice(), 'staggered' => $offers->isAttributePrice() ? 'true' : 'false', 'free' => $product->isFree() ? 'true' : 'false');
if (!$product->isFree()) {
if ($offers->isSale()) {
$pricing['sale'] = $offers->getSalePrice($tax);
} elseif ($offers->isSpecial()) {
$pricing['special'] = $offers->getSpecialPrice($tax);
}
}
if ($multiCurrency) {
$currencyPricings = array();
foreach ($currencyService->getCurrencies() as $currency) {
$cp = array();
foreach ($pricing as $key => $value) {
if (!is_string($value)) {
// convert to currency
$value = $currency->convertTo($value);
}
$cp[$key] = $value;
}
$currencyPricings[$currency->getCode()] = $cp;
}
$pricing = $currencyPricings;
}
$item->addTag('pricing', $pricing);
$item->addTag('type', 'product');
if (null != ($manufacturer = $product->getManufacturer())) {
$item->addTag('brand', $manufacturer->getName());
}
if (null != ($imageInfo = $product->getImageInfo())) {
$item->addTag('img', $imageInfo->getDefaultImage());
}
$reviewService = $this->container->get('reviewService');
$ar = round($reviewService->getAverageRatingForProductId($product->getId(), $languageId));
$item->addTag('rating', $ar);
}
if ($product->hasAttributes()) {
$attributes = array();
foreach ($product->getAttributes() as $attribute) {
$values = array();
foreach ($attribute->getValues() as $value) {
$values[] = $value->getName();
}
$attributes[$attribute->getName()] = $values;
}
$item->addTag('attributes', $attributes);
}
return $item;
}
/**
* Generate RSS item for the given category info.
*
* @param array categoryInfo The category info.
* @param int languageId The language id.
* @param boolean fullFeed Optional flag to enable/disable full feed details.
* @return RssFeed The feed.
*/
protected function rssItem($categoryInfo, $languageId, $fullFeed)
{
$category = $this->container->get('categoryService')->getCategoryForId($categoryInfo['id'], $languageId);
$item = new RssItem();
$item->setTitle($category->getName());
$item->setLink($categoryInfo['url']);
$html = $this->container->get('htmlTool');
$desc = $html->strip($category->getDescription());
if (!$full) {
$desc = $html->more($desc, 60);
}
$item->setDescription($desc);
$item->setPubDate($category->getDateAdded());
$item->addTag('id', $category->getId());
$item->addTag('path', implode('_', $category->getPath()));
$item->addTag('children', array('id' => $category->getDecendantIds(false)));
if ($full) {
$item->addTag('type', 'category');
}
return $item;
}
/**
* Generate RSS feed for products.
*
* @param ZenMagick\Http\Request request The current request.
* @param string key Optional key value for various product types; supported: 'new'
* @return RssFeed The feed data.
*/
protected function getProductsFeed($request, $key = null)
{
if ('new' != $key) {
return null;
}
$toolbox = $this->container->get('toolbox');
$translator = $this->container->get('translator');
$lastPubDate = null;
$items = array();
$products = array_slice(array_reverse($this->container->get('productService')->getNewProducts()), 0, 20);
foreach ($products as $product) {
$item = new RssItem();
$item->setTitle($product->getName());
$url = $router->generate('product_info', array('productId' => $productId), true);
$item->setLink($url);
$item->setDescription($toolbox->html->more($toolbox->html->strip($product->getDescription()), 60));
$item->setPubDate($product->getDateAdded());
$items[] = $item;
if (null === $lastPubDate) {
$lastPubDate = $product->getDateAdded();
}
}
$settingsService = $this->container->get('settingsService');
$router = $this->container->get('router');
$channel = new RssChannel();
$channel->setTitle($translator->trans('New Products at %store_name%', array('%store_name%' => $settingsService->get('storeName'))));
$channel->setLink($router->generate('index', array(), true));
$channel->setDescription($translator->trans("The latest updates to %store_name%'s product list", array('%store_name%' => $settingsService->get('storeName'))));
$channel->setLastBuildDate($lastPubDate);
$feed = new RssFeed();
$feed->setChannel($channel);
$feed->setItems(new \ArrayIterator($items));
return $feed;
}
