/** * adds link headers as defined in the current v0.4 draft * * @link https://github.com/pubsubhubbub/PubSubHubbub/issues/2 */ function pshb_template_redirect() { // get all feeds $feed_urls = pshb_get_feed_urls(); $comment_feed_urls = pshb_get_comment_feed_urls(); // get current url $urls = array_unique(array_merge($feed_urls, $comment_feed_urls)); $current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; // check if current url is one of the feed urls if (in_array($current_url, $urls)) { $hub_urls = pshb_get_pubsub_endpoints(); // add all "hub" headers foreach ($hub_urls as $hub_url) { header('Link: <' . $hub_url . '>; rel="hub"', false); } // add the "self" header header('Link: <' . $current_url . '>; rel="self"', false); } }
function pshb_template_redirect() { global $wp; $feed_urls = pshb_get_feed_urls(); $comment_feed_urls = pshb_get_comment_feed_urls(); $urls = array_unique(array_merge($feed_urls, $comment_feed_urls)); $current_url = (is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; if (in_array($current_url, $urls)) { $hub_urls = pshb_get_pubsub_endpoints(); foreach ($hub_urls as $hub_url) { header('Link: <' . $hub_url . '>; rel="hub"', false); } header('Link: <' . $current_url . '>; rel="self"', false); } }