<?php
	<?php
class availability
{
	// by default all devices are listening for availability

	// callback fonction. Is called with these 4 parameters
	public function callBack($topic, $fn, $param, $value)
	{
		global $devices, $indexDevices, $notificationMethods;
		switch($param)
		{
			case "availability":
				if ($value != "online")
				{
					//your code here
					logger("Device: " . $topic . "/" . $fn . "is offline");
				}
				break;
		}
		echo _("notification received from MQTT") . EOL;
		//echo $param . "=> " . $value . EOL;
	}
}

$hooks["availability"] = new availability;
?>


?>