/**
* Method to handle and parse request to PuSH Feed Hub Callbacks
*
* @param object $wp Pass WordPress Object by reference
*/
public function tls_hub_callback_parser(&$wp)
{
$pushfeed_url = $_SERVER['REQUEST_URI'];
// Check if pushfeed is in the URL
if (strpos($pushfeed_url, 'pushfeed') || preg_match('/pushfeed/', $pushfeed_url)) {
$pushfeed_url_array = explode('/', $pushfeed_url);
// Get subscription_id from the URL
$subscription_id = array_pop($pushfeed_url_array);
if (empty($subscription_id)) {
$subscription_id = array_pop($pushfeed_url_array);
}
//Make sure the subscription ID matches the one in the database otherwise service 404
if ($this->current_options['subscription_id'] != $subscription_id) {
header('HTTP/1.1 404 "Not Found"', null, 404);
exit;
}
$this->hubSubscriber->handleRequest();
exit;
}
}
/**
* Ajax Callback Function for the Settings Page
*/
public function hub_action_callback()
{
$tls_hub_action = wp_strip_all_tags($_POST['tls_hub_action']);
$message = '';
if (strtolower($tls_hub_action) == 'subscribe') {
$this->current_options['subscription_status'] = 'Subscribing';
update_option(self::$option_name, $this->current_options);
$HubSubscriber = new HubSubscriber(self::$option_name, $this->current_options);
echo $HubSubscriber->subscribe();
}
wp_die();
// this is required to terminate immediately and return a proper response
}