Sets proper headers for RSS Feeds using Timber Library and Twig Templating Engine

timber-custom-headers.php

<?php
/**
 * Sets proper headers for RSS Feeds using Timber Library and Twig Templating Engine
 *   Fallbacks:
 *     1. application/rss+xml,
 *     2. application/rdf+xml,
 *     3. application/atom+xml,
 *     4. application/xml,
 *     5. text/xml
 */
header("Content-Type: application/rss+xml, application/rdf+xml, application/atom+xml, application/xml, text/xml");
# Timber Context
$context = Timber::get_context();
# Render View
Timber::render('feeds.twig', $context);