public function outputText(\Zend_View_Abstract $view, \Zend_Controller_Action_HelperBroker $helper)
{
$view->layout()->disableLayout();
$helper->viewRenderer->setNoRender(true);
header("Content-Type: application/download");
header(sprintf('Content-Disposition: attachment; filename="patchlevel.%d.sql"', $this->getPatchLevel()));
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
// Date in the past
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: cache");
// HTTP/1.0
echo $this->getTextOutput();
exit;
}