This PHP library implements a subscriber for PubSubHubbub.

It was written by Josh Fraser and is released under the Apache 2.0 License

Modified by Andrei Telteu to work with the latest modifications by Youtube's pubsubhubbub service to allow challenge verification.

Install

Install this fork using this command:

composer require onlinedigital/pubsubhubbub-php-subscriber

Usage

use \Pubsubhubbub\Subscriber\Subscriber;

$hub_url      = "http://pubsubhubbub.appspot.com";
$callback_url = "put your own endpoint here";

// create a new subscriber
$s = new Subscriber($hub_url, $callback_url);

$feed = "http://feeds.feedburner.com/onlineaspect";

// subscribe to a feed
$s->subscribe($feed);

// unsubscribe from a feed
$s->unsubscribe($feed);