/**
* Output the feed to the browser.
*
* TODO: Pass $response object to ->outputToBrowser() to loosen dependence on global state for easier testing/prototyping so dev can inject custom HTTPResponse instance.
*
* @return DBHTMLText
*/
public function outputToBrowser()
{
$prevState = SSViewer::config()->get('source_file_comments');
SSViewer::config()->update('source_file_comments', false);
$response = Controller::curr()->getResponse();
if (is_int($this->lastModified)) {
HTTP::register_modification_timestamp($this->lastModified);
$response->addHeader("Last-Modified", gmdate("D, d M Y H:i:s", $this->lastModified) . ' GMT');
}
if (!empty($this->etag)) {
HTTP::register_etag($this->etag);
}
if (!headers_sent()) {
HTTP::add_cache_headers();
$response->addHeader("Content-Type", "application/rss+xml; charset=utf-8");
}
SSViewer::config()->update('source_file_comments', $prevState);
return $this->renderWith($this->getTemplates());
}
