Xpressengine\Plugin\PluginHandler::getOperation PHP Method

    public function getOperation(ComposerFileWriter $writer)
    {
        $status = $writer->get('xpressengine-plugin.operation.status');
        if ($status === null) {
            return null;
        }
        $runnings = [];
        $runningMode = 'install';
        $runnings = $writer->get("xpressengine-plugin.operation.install", []);
        if (empty($runnings)) {
            $runningMode = 'update';
            $runnings = $writer->get("xpressengine-plugin.operation.update", []);
        }
        if (empty($runnings)) {
            $runningMode = 'uninstall';
            $runnings = $writer->get("xpressengine-plugin.operation.uninstall", []);
        }
        // operation이 없을 경우, return void
        if (empty($runnings)) {
            return null;
        }
        // operation이 있다.
        // expired 조사
        $deadline = $writer->get('xpressengine-plugin.operation.expiration_time');
        $expired = false;
        if ($deadline !== null && $deadline !== 0) {
            $deadline = Carbon::parse($deadline);
            if ($deadline->isPast()) {
                $expired = true;
            }
        }
        $runningsInfo = [];
        if (!empty($runnings)) {
            if ($runningMode === 'uninstall') {
                $package = current($runnings);
            } else {
                $package = key($runnings);
            }
            list(, $id) = explode('/', $package);
            $runningsInfo[$package] = $this->provider->find($id);
            $runningsInfo[$package]->pluginId = $id;
        }
        $changed = $writer->get('xpressengine-plugin.operation.changed', []);
        foreach ($changed as $type) {
            foreach ($type as $package => $version) {
                list(, $id) = explode('/', $package);
                if (!isset($runningsInfo[$package])) {
                    $runningsInfo[$package] = $this->provider->find($id);
                }
            }
        }
        if ($status === ComposerFileWriter::STATUS_RUNNING && $expired === true) {
            $status = 'expired';
        }
        return compact('runnings', 'status', 'runningMode', 'expired', 'changed', 'runningsInfo');
    }

 public function putDownloadPlugin($pluginId, PluginHandler $handler, PluginProvider $provider, ComposerFileWriter $writer, InterceptionHandler $interceptionHandler, SessionManager $session)
 {
     $handler->getAllPlugins(true);
     $plugin = $handler->getPlugin($pluginId);
     if ($plugin === null) {
         throw new HttpException(422, 'Plugin not found.');
     }
     // 자료실에서 플러그인 정보 조회
     $pluginData = $provider->find($pluginId);
     if ($pluginData === null) {
         throw new HttpException(422, "Can not find the plugin(" . $pluginId . ") that should be installed from the Market-place.");
     }
     $title = $pluginData->title;
     $name = $pluginData->name;
     $version = $pluginData->latest_release->version;
     $operation = $handler->getOperation($writer);
     if ($operation['status'] === ComposerFileWriter::STATUS_RUNNING) {
         throw new HttpException(422, "이미 진행중인 요청이 있습니다.");
     }
     $timeLimit = config('xe.plugin.operation.time_limit');
     $writer->reset()->cleanOperation();
     $writer->update($name, $version, Carbon::now()->addSeconds($timeLimit)->toDateTimeString())->write();
     $this->reserveOperation($writer, $timeLimit, function ($code) use($plugin) {
         if ($code === 0 && $plugin->checkUpdated()) {
             $plugin->update();
         }
     });
     return redirect()->route('settings.plugins')->with('alert', ['type' => 'success', 'message' => '플러그인의 새로운 버전을 다운로드하는 중입니다.']);
 }