moha/events.php

<?php

/*	for all functions, datetime parameter format is 'dd/mm/yy hh:mm:ss'			*/


function checkEvents()
{
	global $events, $indexDevices, $devices;
	//echo "===========> checking events" . EOL;
	$exception = false;
	foreach ($events as $key => $event)
	{
		if (!empty($event->startDatetime))
		{
			if (($event->dateTimeEvent->add($event->recurrenceInterval)) === false)
			{
				logger(LOG_ERROR, "Error in event recurrence. event: " . $key);

			}elseif($event->dateTimeEvent <= now())
			{
				if (!empty($event->exceptionInterval))
				{
					foreach($event->exceptionInterval as $key => $value)
					{
						if($datetime("now") >= $value->start and $datetime("now") <= $value->end)
						{
							$exception = true;
						}elseif($datetime("now") >= $value->stop)
						{
							unset($event->exceptionInterval[$key]);
						}
					}
				}
				if ($exception === false)
				{
					echo "---->sending command set " . $event->param . "=>" . $event->value . " to " . $event->device->friendlyName . EOL;
					publish($event->device, array($event->param => $event->value), "set", $key);
				}
			}
		}elseif (!empty($event->dateTimeEvent) and $event->dateTimeEvent <= now())
		{
				echo "---->sending command set " . $event->param . "=>" . $event->value . " to " . $event->device->friendlyName . EOL;
				publish($event->device, array($event->param => $event->value), "set", $key);
				//$event->published = now();
				//echo "#################################\nUnsetting event $key \n###########################" . EOL;
				unset($events[$key]);
		}
	}
	//print_r($events);
}

function setOneshotEvent(&$device, $datetime, $param, $value, $replace=false)
{
	global $events;
	$events[] = new event;
	$key = key($events);
	$events[$key]->dateTimeEvent = new dateTime($datetime);
	$events[$key]->ieeeAddress = $device->ieeeAddress;
	$events[$key]->topic = $device->topic;
	$events[$key]->param = $param;
	$events[$key]->value = $value;
	$events[$key]->device = & $device;
}

function setRecurrentEvent(&$device, $param, $value, $startDatetime, $stopDatetime, $hours, $minutes, $seconds, $days, $weeks, $months, $years)
{
	global $events;
	$string = "P";
	if (!empty($years))		$string .= $days . "Y";
	if (!empty($months))	$string .= $days . "M";
	if (!empty($week))		$string .= $week . "W";
	if (!empty($days))		$string .= $days . "D";
	$string .= "T";
	if (!empty($hours))  $string .= $days . "H";
	if (!empty($months))  $string .= $days . "M";
	if (!empty($seconds))  $string .= $days . "S";

	$event = new event;

	$event->recurrenceInterval = new DateInterval($string);
	$event->startDatetime = new datetime($startDatetime);
	$event->stopDatetime  = new datetime($stopDatetime);
	$event->ieee_address  = $device->ieeeAddress;
	$event->topic		  = $device->topic;
	$event->device		  = & $device;
	$event->param		  = $param;
	$event->value		  = $value;
	$event->dateTimeEvent = $event->startDatetime;
}

function setDelay(&$device, $delay, $unit="second", $param, $value, $replace=false)
{
	global $events;
	$datetime = new dateTime();
	//print_r($datetime);
	switch($unit)
	{
		case "second":
			$s = "S";
			break;
		case "minute":
			$s = "M";
			break;
		case "hour":
			$s = "H";
			break;
		case "day":
			$s = "D";
			break;
		case "week":
			$s = "W";
			break;
		case "month":
			$s = "M";
			break;
		case "year":
			$s = "Y";
			break;
	}
	if (empty($s))
	{
		logger(LOG_ERROR, __("setDelay error: unit is empty"));
	}
	if (($datetime->add(new DateInterval('PT'. $delay . $s))) === false)
	{
		logger(LOG_ERROR, __("setDelay error: datetime->add"));
	}
	print_r($datetime);
	if ($replace)
	{
		$eventKey = searchEvent($device, $param, $value);
		if ($eventKey !== false) deleteEvent($eventKey);
	}
	//$dt = $datetime->format("Y-m-d\TH:i:s\Z");
	$events[] = new event;
	$key = key($events);
	$events[$key]->dateTimeEvent = $datetime;
	$events[$key]->ieeeAddress = $device->ieeeAddress;
	$events[$key]->topic = $device->topic;
	$events[$key]->param = $param;
	$events[$key]->value = $value;
	$events[$key]->device = & $device;
	echo "new event";
}



function searchEvent($device, $param , $value)
{
	global $events;
	echo "searching event" . EOL;
	//$keys = array_keys($events, $device->ieeeAddress);
	//echo "ieee_address =>" . $device->ieeeAddress . EOL;
	//print_r($events);
	foreach($events as $key => $event)
	{
		//echo "Event : $event => $value" . EOL;
		//echo "===>";print_r($event); echo EOL;
		if($event->topic == $device->topic and $event->param == $param and $event->value == $value and $event->ieeeAddress == $device->ieeeAddress)
		{
			//echo "==============================\nfound " . $key . "\n=================================" . EOL;
			return $key;
		}
	}
	return false;
}

function deleteEvent($eventKey)
{
	global $events;
	unset ($events[$eventKey]);
	//echo "delete event " . $eventKey . EOL;
}


?>