APNS Feedback service about pushok HOT 4 CLOSED

	$apns = stream_socket_client($this->apple_feedback_url, $errr_code, $err_message, 60, STREAM_CLIENT_CONNECT, $stream_context);
	if (!$apns) 
	{
		log_message("error", "APN failed to connect to apple feedback service " . $error_message);
	}
	else
	{
		echo "Connected to Apple feedback service, reading data...\n";
		$feedback_tokens = array();
		// And read the data on the connection:
		while(!feof($apns)) 
		{
			$data = fread($apns, 38);
			if (strlen($data)) 
			{
				$feedback_tokens[] = unpack("N1timestamp/n1length/H*devtoken", $data);
			}			
		}
		
		// Close the connection to the feedback server.
		fclose($apns);
		echo "Closed feedback connection\n";
		
		// So if have some tokens then we need to get the info in to a format which is useful to send back to loyalty.
		if ($feedback_tokens)
		{
			echo "-Invalidate\n";
		}
		else
		{
			echo "- No devices have unregistered\n";
		}
	}