/**
* Download database as gzip
*
* @return \Zend\Stdlib\ResponseInterface
*/
public function downloadDatabaseAction()
{
$what = $this->params()->fromPost('what');
if (empty($what)) {
return $this->redirect()->toRoute('module/backup');
}
$model = null;
$configuration = $this->getServiceLocator()->get('Config');
switch ($configuration['db']['driver']) {
case 'pdo_pgsql':
$model = new Model\Database\Pgsql();
break;
case 'pdo_mysql':
$model = new Model\Database\Mysql();
break;
}
if (empty($model)) {
return $this->redirect()->toRoute('module/backup');
}
$content = $model->export($what);
$filename = 'database-backup-' . date('Y-m-d-H-i-s') . '.sql.gz';
$headers = new Headers();
$headers->addHeaderLine('Pragma', 'public')->addHeaderLine('Cache-control', 'must-revalidate, post-check=0, pre-check=0')->addHeaderLine('Cache-control', 'private')->addHeaderLine('Expires', -1)->addHeaderLine('Content-Type', 'application/download')->addHeaderLine('Content-Transfer-Encoding', 'binary')->addHeaderLine('Content-Length', strlen($content))->addHeaderLine('Content-Disposition', 'attachment; filename=' . $filename);
$response = $this->getResponse();
$response->setHeaders($headers);
$response->setContent($content);
return $response;
}
