function Feed::buildResponse

Overrides ResponseDisplayPluginInterface::buildResponse

File

core/modules/views/src/Plugin/views/display/Feed.php, line 98

Class

Feed

The plugin that handles a feed, such as RSS or atom.

Namespace

Code

public static function buildResponse($view_id, $display_id, array $args = []) {
    $build = static::buildBasicRenderable($view_id, $display_id, $args);
    // Set up an empty response, so for example RSS can set the proper
    // Content-Type header.
    $response = new CacheableResponse('', 200);
    $build['#response'] = $response;
    
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = \Drupal::service('renderer');
    $output = (string) $renderer->renderRoot($build);
    if (empty($output)) {
        throw new NotFoundHttpException();
    }
    $response->setContent($output);
    $cache_metadata = CacheableMetadata::createFromRenderArray($build);
    $response->addCacheableDependency($cache_metadata);
    return $response;
}