protected function _checkLogOverwrite() { switch ($this->_logRotate) { case self::ROTATE_PER_MONTH: $now = new \MUtil_Date(); $now->subMonth(10); break; case self::ROTATE_PER_MONTH: $now = new \MUtil_Date(); $now->subWeek(50)->subDay(1); break; default: return; } $fileTime = new \MUtil_Date(filectime($this->_logFileName)); if ($fileTime) { } }