added templates

hooks/scripts/example.php.template

@@ -0,0 +1,40 @@
+<?php
+
+class <name_of_class>  extends hook
+{
+	public $hookName = <public name of the hook>;
+	public $active = true;		//enable/disable hook (true => enabled)
+
+	protected $devicelist = array(
+	<ieee address or constant defined in config/devices_constants.php> => array(<property to watch>, false));
+
+	// if you need some initialisation when creating the object, uncomment the funcion init below and put your code here.
+	// If existing, This function is called by __construct
+	/*protected function init()
+	{
+		// Your code here
+	}
+	*/
+
+	// you can intercept the hook installation in this function.
+	function installHooks(&$indexDevices)
+	{
+		return $this->installHooksFunction($indexDevices);
+	}
+
+	// callback fonction. Is called with these 3 parameters
+	// $device 		-> calling device
+	// $property 	-> property of the device (given by mqtt)
+	// $value 		-> value of the property
+	public function callBack(&$device, $property, $value)
+	{
+		if ($this->active == true)
+		{
+			// here your code
+		}
+		logger (INFO,sprintf(_("%s: notification received from MQTT from %s => parameter: %s value: %s"), $this->hookName, $device->friendlyName, $property, bool2string($value)), __FILE__ . ":" . __LINE__);
+	}
+}
+
+$hooks[<public name of the hook>] = new <name_of_class>();
+?>