public function multiFetch(array $requests, array $contexts)
 {
     $cache = Config::get('data_cache');
     $cache = new $cache();
     $remoteContentFetcher = new BasicRemoteContentFetcher();
     $rets = array();
     $requestsToProc = array();
     foreach ($requests as $request) {
         list(, $context) = each($contexts);
         if (!$request instanceof RemoteContentRequest) {
             throw new RemoteContentException("Invalid request type in remoteContent");
         }
         // determine which requests we can load from cache, and which we have to actually fetch
         if (!$context->getIgnoreCache() && !$request->isPost() && ($cachedRequest = $cache->get($request->toHash(), $context->getRefreshInterval())) !== false) {
             $rets[] = $cachedRequest;
         } else {
             $requestsToProc[] = $request;
         }
     }
     $newRets = $remoteContentFetcher->multiFetchRequest($requestsToProc);
     foreach ($newRets as $request) {
         // only cache requests that returned a 200 OK and is not a POST
         if ($request->getHttpCode() == '200' && !$request->isPost()) {
             $cache->set($request->toHash(), $request);
         }
         $rets[] = $request;
     }
     return $rets;
 }
 public function fetch($request, $context)
 {
     $cache = Config::get('data_cache');
     $cache = new $cache();
     $remoteContentFetcher = new BasicRemoteContentFetcher();
     if (!$request instanceof RemoteContentRequest) {
         throw new RemoteContentException("Invalid request type in remoteContent");
     }
     // determine which requests we can load from cache, and which we have to actually fetch
     if (!$context->getIgnoreCache() && !$request->isPost() && ($cachedRequest = $cache->get($request->toHash(), $context->getRefreshInterval())) !== false) {
         $ret = $cachedRequest;
     } else {
         $ret = $remoteContentFetcher->fetchRequest($request);
         // only cache requests that returned a 200 OK
         if ($request->getHttpCode() == '200') {
             $cache->set($request->toHash(), $request);
         }
     }
     return $ret;
 }