moha/events.php

<?php

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


function checkEvents()
{
	global $events, $indexDevices, $devices;
	$exception = false;
	foreach ($events as $key => $event)
	{
		if (!empty($event->startDatetime))
		{
			if($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", $key);
					if (($event->dateTimeEvent->add($event->recurrenceInterval)) === false)
					{
						logger(ERROR, __("Error in event recurrence. event: ") . $key);
					}
				}
			}
		}elseif (!empty($event->dateTimeEvent) and $event->dateTimeEvent <= now())
		{
				echo "---->sending command set " . $event->param . "=>" . $event->value . " to " . $event->device->friendlyName . EOL;
				$mid = publish($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 		= $event->startDatetime;
	if (($event->dateTimeEvent->add($event->recurrenceInterval)) === false)
	{
		logger(ERROR, __("Error in event recurrence. event: ") . $key);

	}
}

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(ERROR, __("setDelay error: unit is empty"));
	}
	if (($datetime->add(new DateInterval('PT'. $delay . $s))) === false)
	{
		logger(ERROR, __("setDelay error: datetime->add"));
	}
	print_r($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 $events;
	echo "searching event" . EOL;
	foreach($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]);
	logger(INFO, __("delete event ") . $eventKey);
}


?>