pocketmine\command\defaults\UpgradeCommand::execute PHP Метод

    public function execute(CommandSender $sender, $currentAlias, array $args)
    {
        if (!$this->testPermission($sender)) {
            return true;
        }
        if (!$sender->getServer()->getUpdater()->hasUpdate()) {
            $sender->sendMessage(new TranslationContainer("commands.upgrade.noupgrade"));
            return true;
        }
        Command::broadcastCommandMessage($sender, new TranslationContainer("commands.upgrade.start"));
        $sender->getServer()->getUpdater()->doUpgrade();
        return true;
    }