ResourceBooking::prepareValue

static function prepareValue($type, $id, $from, $duration, $serviceName = '')
{
	$type = $type === 'user' || $type === 'resource' ? $type : 'user';
	$id = (int)$id > 0 ? $id : 1;
	$duration = (int)$duration > 0 ? $duration : 60;
	return $type.'|'.$id.'|'.$from.'|'.$duration.'|'.$serviceName;
}