public function uploadAction()
{
try {
$this->view->response = $this->getThemeService()->installTheme($_FILES['browse']['tmp_name']);
} catch (\Exception $e) {
$this->view->response = false;
}
if ($this->_getParam('format') == 'json') {
$this->_helper->layout()->disableLayout();
$this->_helper->viewRenderer->setNoRender();
$vars = Zend_Json::encode($this->view->getVars());
$this->getResponse()->setBody($vars);
}
}