Public Member Functions
	__construct (\Magento\Framework\App\CacheInterface $cache, SerializerInterface $serializer=null, FeedFactoryInterface $feedFactory=null)

	getFeeds ()

	setDataProvider (DataProviderInterface $dataProvider)

	createRssXml ()

Protected Attributes
	$dataProvider

	$cache

Detailed Description

Provides functionality to work with RSS feeds

@api

Since: 100.0.2

Definition at line 22 of file Rss.php.

Constructor & Destructor Documentation

◆ __construct()

__construct	(	\Magento\Framework\App\CacheInterface	$cache,
		SerializerInterface	$serializer = `null`,
		FeedFactoryInterface	$feedFactory = `null`
	)

Rss constructor

Parameters

\Magento\Framework\App\CacheInterface	$cache
SerializerInterface \| null	$serializer
FeedFactoryInterface \| null	$feedFactory

Definition at line 51 of file Rss.php.

       {
         $this->cache = $cache;
         $this->serializer = $serializer ?: ObjectManager::getInstance()->get(SerializerInterface::class);
         $this->feedFactory = $feedFactory ?: ObjectManager::getInstance()->get(FeedFactoryInterface::class);
     }

Member Function Documentation

◆ createRssXml()

createRssXml ( )

Returns: string

Exceptions

Definition at line 107 of file Rss.php.

     {
         $feed = $this->feedFactory->create($this->getFeeds(), FeedFactoryInterface::FORMAT_RSS);
         return $feed->getFormattedContent();
     }

◆ getFeeds()

getFeeds ( )

Returns: array

Definition at line 64 of file Rss.php.

     {
         if ($this->dataProvider === null) {
             return [];
         }
         $cache = false;
         if ($this->dataProvider->getCacheKey() && $this->dataProvider->getCacheLifetime()) {
             $cache = $this->cache->load($this->dataProvider->getCacheKey());
         }
 
         if ($cache) {
             return $this->serializer->unserialize($cache);
         }
 
         $data = $this->dataProvider->getRssData();
 
         if ($this->dataProvider->getCacheKey() && $this->dataProvider->getCacheLifetime()) {
             $this->cache->save(
                 $this->serializer->serialize($data),
                 $this->dataProvider->getCacheKey(),
                 ['rss'],
                 $this->dataProvider->getCacheLifetime()
             );
         }
 
         return $data;
     }

◆ setDataProvider()

setDataProvider ( DataProviderInterface $dataProvider )

Parameters

DataProviderInterface $dataProvider

Returns: $this

Definition at line 96 of file Rss.php.

     {
         $this->dataProvider = $dataProvider;
         return $this;
     }

Field Documentation

◆ $cache

$cache

protected

Definition at line 32 of file Rss.php.

◆ $dataProvider

$dataProvider