private function _getFromCache($url, tubepress_spi_context_ExecutionContext $context, $isDebugEnabled)
 {
     /**
      * @var $cache ehough_stash_interfaces_PoolInterface
      */
     $cache = tubepress_impl_patterns_sl_ServiceLocator::getCacheService();
     if ($isDebugEnabled) {
         $this->_logger->debug(sprintf('First asking cache for <a href="%s">URL</a>', $url));
     }
     $cacheKey = $this->_urlToCacheKey($url);
     $result = $cache->getItem($cacheKey);
     if ($result && !$result->isMiss()) {
         if ($isDebugEnabled) {
             $this->_logger->debug(sprintf('Cache has <a href="%s">URL</a>. Sweet.', $url));
         }
     } else {
         if ($isDebugEnabled) {
             $this->_logger->debug(sprintf('Cache does not have <a href="%s">URL</a>. We\'ll have to get it from the network.', $url));
         }
         $data = $this->_getFromNetwork($url);
         $storedSuccessfully = $result->set($data, $context->get(tubepress_api_const_options_names_Cache::CACHE_LIFETIME_SECONDS));
         if (!$storedSuccessfully) {
             if ($isDebugEnabled) {
                 $this->_logger->debug('Unable to store data to cache');
             }
             return $data;
         }
     }
     return $result->get();
 }