public function ResponsesOnlyXMLArchiveAction()
{
$session = new Zend_Session_Namespace('login');
$instance = new InstanceModel(array('instanceID' => $session->dataInstanceID, 'depth' => 'instance'));
$zip = new ZipArchiveModel($instance, array('new' => 1));
$zip->addInstanceResponsesXMLDocument();
$zip->addAttachments();
$zip->close();
$cryptoID = $this->_hasParam('cryptoID') ? $this->_getParam('cryptoID') : null;
if (isset($cryptoID) && $cryptoID != 0) {
$crypto = new CryptoModel(array('cryptoID' => $cryptoID));
$this->view->archive = $crypto->encrypt($zip->getZipFileContents());
$this->view->cryptoID = $cryptoID;
} else {
$this->view->archive = $zip->getZipFileContents();
}
$zip->deleteZipFile();
$this->view->setRenderLayout(false);
}
