/**
*
* @param \chabior\jTimer\Enum\TimePrefix $timePreFix
* @param mixed $value
* @throws Exception\InvalidTimePrefixException
*/
public function changeTime(Enum\TimePrefix $timePreFix, $value)
{
$prefix = $timePreFix->key();
if ($timePreFix->isTimeModifer()) {
$modifers =& $this->timeModifers;
} else {
$modifers =& $this->dayModifers;
}
if ('WEEK' === $prefix) {
$value *= 7;
$prefix = 'DAY';
}
if (!isset($modifers[$prefix])) {
$modifers[$prefix] = 0;
}
$modifers[$prefix] += $value;
$this->recalculated = null;
}
