/**
  * If enable module clouds, then find bucket for file
  * @param array $params
  * @return null|\CCloudStorageBucket
  */
 private function findBucketForFile(array $params)
 {
     if (!Loader::includeModule("clouds")) {
         return null;
     }
     /** @noinspection PhpDynamicAsStaticMethodCallInspection */
     $bucket = \CCloudStorage::findBucketForFile(array('FILE_SIZE' => $params['fileSize'], 'MODULE_ID' => Driver::INTERNAL_MODULE_ID), $params['name']);
     if (!$bucket || !$bucket->init()) {
         return null;
     }
     return $bucket;
 }