private function getUploader()
    {
        if (is_null($this->uploader)) {
            $this->uploader = UploaderFactory::build($this->rootDir.$this->path, $this->plugins);
        }
        
        return $this->uploader;
    }
private function getUploader()
    {
        if (is_null($this->uploader)) {
            $this->uploader = UploaderFactory::build($this->rootDir.$this->path, $this->plugins);
        }
        
        return $this->uploader;
    }
private function getUploader ( ) { if ( is_null ( $ this -> uploader ) ) { $ this -> uploader = UploaderFactory :: build ( $ this -> rootDir . $ this -> path , $ this -> plugins ) ; } return $ this -> uploader ; }
Returns prepared upload chain

@return \Krystal\Http\FileTransfer\UploadChain
Returns prepared upload chain