Eccube\Application::initRendering PHP Метод

    public function initRendering()
    {
        $this->register(new \Silex\Provider\TwigServiceProvider(), array('twig.form.templates' => array('Form/form_layout.twig')));
        $this['twig'] = $this->share($this->extend('twig', function (\Twig_Environment $twig, \Silex\Application $app) {
            $twig->addExtension(new \Eccube\Twig\Extension\EccubeExtension($app));
            $twig->addExtension(new \Twig_Extension_StringLoader());
            return $twig;
        }));
        $this->before(function (Request $request, \Silex\Application $app) {
            $app['admin'] = false;
            $app['front'] = false;
            $pathinfo = rawurldecode($request->getPathInfo());
            if (strpos($pathinfo, '/' . trim($app['config']['admin_route'], '/') . '/') === 0) {
                $app['admin'] = true;
            } else {
                $app['front'] = true;
            }
            // フロント or 管理画面ごとにtwigの探索パスを切り替える.
            $app['twig'] = $app->share($app->extend('twig', function (\Twig_Environment $twig, \Silex\Application $app) {
                $paths = array();
                // 互換性がないのでprofiler とproduction 時のcacheを分離する
                if (isset($app['profiler'])) {
                    $cacheBaseDir = __DIR__ . '/../../app/cache/twig/profiler/';
                } else {
                    $cacheBaseDir = __DIR__ . '/../../app/cache/twig/production/';
                }
                if ($app->isAdminRequest()) {
                    if (file_exists(__DIR__ . '/../../app/template/admin')) {
                        $paths[] = __DIR__ . '/../../app/template/admin';
                    }
                    $paths[] = $app['config']['template_admin_realdir'];
                    $paths[] = __DIR__ . '/../../app/Plugin';
                    $cache = $cacheBaseDir . 'admin';
                } else {
                    if (file_exists($app['config']['template_realdir'])) {
                        $paths[] = $app['config']['template_realdir'];
                    }
                    $paths[] = $app['config']['template_default_realdir'];
                    $paths[] = __DIR__ . '/../../app/Plugin';
                    $cache = $cacheBaseDir . $app['config']['template_code'];
                    $app['front'] = true;
                }
                $twig->setCache($cache);
                $app['twig.loader']->addLoader(new \Twig_Loader_Filesystem($paths));
                return $twig;
            }));
            // 管理画面のIP制限チェック.
            if ($app->isAdminRequest()) {
                // IP制限チェック
                $allowHost = $app['config']['admin_allow_host'];
                if (count($allowHost) > 0) {
                    if (array_search($app['request']->getClientIp(), $allowHost) === false) {
                        throw new \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException();
                    }
                }
            }
        }, self::EARLY_EVENT);
        // twigのグローバル変数を定義.
        $app = $this;
        $this->on(\Symfony\Component\HttpKernel\KernelEvents::CONTROLLER, function (\Symfony\Component\HttpKernel\Event\FilterControllerEvent $event) use($app) {
            // 未ログイン時にマイページや管理画面以下にアクセスするとSubRequestで実行されるため,
            // $event->isMasterRequest()ではなく、グローバル変数が初期化済かどうかの判定を行う
            if (isset($app['twig_global_initialized']) && $app['twig_global_initialized'] === true) {
                return;
            }
            // ショップ基本情報
            $BaseInfo = $app['eccube.repository.base_info']->get();
            $app['twig']->addGlobal('BaseInfo', $BaseInfo);
            if ($app->isAdminRequest()) {
                // 管理画面
                // 管理画面メニュー
                $menus = array('', '', '');
                $app['twig']->addGlobal('menus', $menus);
                $Member = $app->user();
                if (is_object($Member)) {
                    // ログインしていれば管理者のロールを取得
                    $AuthorityRoles = $app['eccube.repository.authority_role']->findBy(array('Authority' => $Member->getAuthority()));
                    $roles = array();
                    foreach ($AuthorityRoles as $AuthorityRole) {
                        // 管理画面でメニュー制御するため相対パス全てをセット
                        $roles[] = $app['request']->getBaseUrl() . '/' . $app['config']['admin_route'] . $AuthorityRole->getDenyUrl();
                    }
                    $app['twig']->addGlobal('AuthorityRoles', $roles);
                }
            } else {
                // フロント画面
                $request = $event->getRequest();
                $route = $request->attributes->get('_route');
                // ユーザ作成画面
                if ($route === 'user_data') {
                    $params = $request->attributes->get('_route_params');
                    $route = $params['route'];
                    // プレビュー画面
                } elseif ($request->get('preview')) {
                    $route = 'preview';
                }
                try {
                    $DeviceType = $app['eccube.repository.master.device_type']->find(\Eccube\Entity\Master\DeviceType::DEVICE_TYPE_PC);
                    $PageLayout = $app['eccube.repository.page_layout']->getByUrl($DeviceType, $route);
                } catch (\Doctrine\ORM\NoResultException $e) {
                    $PageLayout = $app['eccube.repository.page_layout']->newPageLayout($DeviceType);
                }
                $app['twig']->addGlobal('PageLayout', $PageLayout);
                $app['twig']->addGlobal('title', $PageLayout->getName());
            }
            $app['twig_global_initialized'] = true;
        });
    }