예제 #1
0
 public function add(HolidayData $holidayData)
 {
     $this->collection[$holidayData->getYear()][$holidayData->getMonth()][$holidayData->getDay()] = $holidayData;
     ksort($this->collection[$holidayData->getYear()][$holidayData->getMonth()]);
     ksort($this->collection[$holidayData->getYear()]);
     ksort($this->collection);
     return $this;
 }