Habari\Update::cron PHP Method

    public static function cron($cronjob = null)
    {
        // register the beacons
        self::register_beacons();
        // save the list of beacons we are using to check with
        Options::set('updates_beacons', self::instance()->beacons);
        try {
            // run the check
            $updates = Update::check();
            // save the list of updates
            Options::set('updates_available', $updates);
            EventLog::log(_t('Updates check CronJob completed successfully.'), 'info', 'update', 'habari');
            // return true, we succeeded
            return true;
        } catch (\Exception $e) {
            // catch any exceptions generated by RemoteRequest or XML parsing
            EventLog::log(_t('Updates check CronJob failed!'), 'err', 'update', 'habari', $e->getMessage());
            // tell cron the check failed
            return false;
        }
    }