public function indexAction()
{
$this->_helper->layout()->disableLayout();
$this->_helper->viewRenderer->setNoRender();
$storage = new Zend_Feed_Pubsubhubbub_Storage_Filesystem();
$storage->setDirectory(APPLICATION_ROOT . '/store/subscriptions');
$callback = new Zend_Feed_Pubsubhubbub_Subscriber_Callback();
$callback->setStorage($storage);
/**
* At time of writing, no fully PuSH 0.2 compatible Hubs exist
* so we must detect the expected verify token (if used) and set
* it explicitly. This is used by all callback requests and is set
* when subscribing.
*/
$callback->setVerifyToken($this->_getParam('subkey'));
$callback->handle();
/**
* Check if a feed update was received and process it
* asynchronously. Note: Asynchronous processing should be
* utilised since a Hub might timeout very quickly if the
* processing time exceeds its timeout setting (including
* network latency).
*/
if ($callback->hasFeedUpdate()) {
$data = $callback->getFeedUpdate();
$key = md5($data);
file_put_contents(APPLICATION_ROOT . '/store/updates/' . $key, $data);
$this->_helper->getHelper('Spawn')->setScriptPath(APPLICATION_ROOT . '/scripts/zfrun.php');
$this->_helper->spawn(array('--key' => $key), 'process', 'callback');
}
file_put_contents(APPLICATION_ROOT . '/log/' . microtime(true), print_r($callback->getHttpResponse(), true));
/**
* Send final response to Client
*/
$callback->sendResponse();
}
