protected function _padUp() { $start = $this->_runner->format(self::FORMAT_DATE); $end = $this->_runner->ceil(CalendarDateTime::W)->format(self::FORMAT_DATE); $this->_runner->modify($start); while ($this->_runner->format(self::FORMAT_DATE) <= $end) { $this->_array[$this->_yearKey][$this->_monthKey][] = $this->_runner->format(self::FORMAT_DATE); $this->_runner->addDay(); } $this->_runner->modify($start)->addDay(); }