Symfony\Bundle\TwigBundle\DependencyInjection\TwigExtension::load PHP 메소드

    public function load(array $configs, ContainerBuilder $container)
    {
        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('twig.xml');
        if (class_exists('Symfony\\Component\\Form\\Form')) {
            $loader->load('form.xml');
        }
        if (interface_exists('Symfony\\Component\\Templating\\EngineInterface')) {
            $loader->load('templating.xml');
        }
        if (!interface_exists('Symfony\\Component\\Translation\\TranslatorInterface')) {
            $container->removeDefinition('twig.translation.extractor');
        }
        foreach ($configs as $key => $config) {
            if (isset($config['globals'])) {
                foreach ($config['globals'] as $name => $value) {
                    if (is_array($value) && isset($value['key'])) {
                        $configs[$key]['globals'][$name] = array('key' => $name, 'value' => $value);
                    }
                }
            }
        }
        $configuration = $this->getConfiguration($configs, $container);
        $config = $this->processConfiguration($configuration, $configs);
        $container->setParameter('twig.exception_listener.controller', $config['exception_controller']);
        $container->setParameter('twig.form.resources', $config['form_themes']);
        $envConfiguratorDefinition = $container->getDefinition('twig.configurator.environment');
        $envConfiguratorDefinition->replaceArgument(0, $config['date']['format']);
        $envConfiguratorDefinition->replaceArgument(1, $config['date']['interval_format']);
        $envConfiguratorDefinition->replaceArgument(2, $config['date']['timezone']);
        $envConfiguratorDefinition->replaceArgument(3, $config['number_format']['decimals']);
        $envConfiguratorDefinition->replaceArgument(4, $config['number_format']['decimal_point']);
        $envConfiguratorDefinition->replaceArgument(5, $config['number_format']['thousands_separator']);
        $twigFilesystemLoaderDefinition = $container->getDefinition('twig.loader.filesystem');
        // register user-configured paths
        foreach ($config['paths'] as $path => $namespace) {
            if (!$namespace) {
                $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($path));
            } else {
                $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($path, $namespace));
            }
        }
        $container->getDefinition('twig.cache_warmer')->replaceArgument(2, $config['paths']);
        $container->getDefinition('twig.template_iterator')->replaceArgument(2, $config['paths']);
        // register bundles as Twig namespaces
        foreach ($container->getParameter('kernel.bundles') as $bundle => $class) {
            $dir = $container->getParameter('kernel.root_dir') . '/Resources/' . $bundle . '/views';
            if (is_dir($dir)) {
                $this->addTwigPath($twigFilesystemLoaderDefinition, $dir, $bundle);
            }
            $container->addResource(new FileExistenceResource($dir));
            $reflection = new \ReflectionClass($class);
            $dir = dirname($reflection->getFileName()) . '/Resources/views';
            if (is_dir($dir)) {
                $this->addTwigPath($twigFilesystemLoaderDefinition, $dir, $bundle);
            }
            $container->addResource(new FileExistenceResource($dir));
        }
        $dir = $container->getParameter('kernel.root_dir') . '/Resources/views';
        if (is_dir($dir)) {
            $twigFilesystemLoaderDefinition->addMethodCall('addPath', array($dir));
        }
        $container->addResource(new FileExistenceResource($dir));
        if (!empty($config['globals'])) {
            $def = $container->getDefinition('twig');
            foreach ($config['globals'] as $key => $global) {
                if (isset($global['type']) && 'service' === $global['type']) {
                    $def->addMethodCall('addGlobal', array($key, new Reference($global['id'])));
                } else {
                    $def->addMethodCall('addGlobal', array($key, $global['value']));
                }
            }
        }
        unset($config['form'], $config['globals'], $config['extensions']);
        if (isset($config['autoescape_service']) && isset($config['autoescape_service_method'])) {
            $config['autoescape'] = array(new Reference($config['autoescape_service']), $config['autoescape_service_method']);
        }
        unset($config['autoescape_service'], $config['autoescape_service_method']);
        $container->getDefinition('twig')->replaceArgument(1, $config);
        $this->addClassesToCompile(array('Twig_Environment', 'Twig_Extension', 'Twig_Extension_Core', 'Twig_Extension_Escaper', 'Twig_Extension_Optimizer', 'Twig_LoaderInterface', 'Twig_Markup', 'Twig_Template'));
    }

 protected function getBaseTwigCommand()
 {
     $container = $this->buildTwigContainer();
     $extension = new TwigExtension();
     $extension->load(array(), $container);
     $baseTwigCommand = new \Symfony\Bundle\TwigBundle\Command\LintCommand();
     $baseTwigCommand->setContainer($container);
     return $baseTwigCommand;
 }