protected function _sendUploadResponse($fileName, $content, $contentType = 'application/octet-stream')
{
$this->_response->setHttpResponseCode(200)->setHeader('Pragma', 'public', true)->setHeader('Cache-Control', 'must-revalidate, post-check=0, pre-check=0', true)->setHeader('Content-type', $contentType, true)->setHeader('Content-Length', strlen($content))->setHeader('Content-Disposition', 'attachment; filename="' . $fileName . '"', true)->setHeader('Last-Modified', date('r'), true);
$this->_response->setBody($content);
$this->_response->sendResponse();
die;
return $this->_response;
}
