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moha/hooks/scripts/availability.php

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<?php
class availability
{
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public $hookname = "availability";
public $initialized = true;
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// by default all devices are listening for availability
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function __construct()
{
global $devices;
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$this->iterate();
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}
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private function iterate()
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{
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global $indexDevices;
foreach ($indexDevices as &$value)
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{
$value->properties["availability"]["functions"][] = array($this,"callback");
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}
}
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// callback fonction. Is called with these 3 parameters
// $device -> calling device
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// $property -> parameter passed by mqtt
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// $value -> value of the parameter
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public function callBack($device, $property, $value)
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{
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switch($property)
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{
case "availability": // theorically can't be other, but ....
if ($device->availability != $value)
{
//echo "==========>>>>>> Availability $value" . EOL;
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//if (!empty($device->availability))
//{
$log = ALERT;
//}else
//{
// $log = INFO;
//}
//$device->availability = $value;
logger($log, sprintf(_("Device: %s/%s is %s"), $device->topic, $device->friendlyName, bool2string($value)), __FILE__ . ":" . __LINE__);
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}
break;
}
}
}
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$hooks["availability"] = new availability();
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?>