/**
  * @return array
  */
 public function getFeeds()
 {
     $providers = $this->rssManager->getProviders();
     $feeds = [];
     $groups = [];
     foreach ($providers as $provider) {
         $item = $provider->getFeeds();
         if (empty($item)) {
             continue;
         }
         if (isset($item['group'])) {
             $groups[] = $item;
         } else {
             $feeds[] = $item;
         }
     }
     $feeds = array_merge($feeds, $groups);
     return $feeds;
 }