public function get_months() {
        $months = array();

        $date = new \DateTime('@1263556800');
        $date->setTimezone(new \DateTimeZone('UTC'));
        for ($i = 1; $i <= 12; $i++) {
            $date->setDate(2000, $i, 15);
            $months[$i] = userdate($date->getTimestamp(), '%B', 'UTC');
        }

        return $months;
    }