Symfony\Component\DependencyInjection\DefinitionDecorator::setPublic PHP Метод

    public function setPublic($boolean)
    {
        $this->changes['public'] = true;

        return parent::setPublic($boolean);
    }

 /**
  * Sets up handlers and registers middleware for each tagged client.
  *
  * @param ContainerBuilder $container
  * @param array            $middlewareBag
  */
 private function registerMiddleware(ContainerBuilder $container, array $middlewareBag)
 {
     $clients = $container->findTaggedServiceIds(self::CLIENT_TAG);
     foreach ($clients as $clientId => $tags) {
         if (count($tags) > 1) {
             throw new \LogicException('Clients should use a single \'csa_guzzle.client\' tag');
         }
         $clientMiddleware = $middlewareBag;
         if (isset($tags[0]['middleware'])) {
             $whitelist = explode(' ', $tags[0]['middleware']);
             $clientMiddleware = array_filter($clientMiddleware, function ($value) use($whitelist) {
                 return in_array($value['alias'], $whitelist, true);
             });
         }
         $handlerStack = new DefinitionDecorator('csa_guzzle.handler_stack');
         $handlerStack->setPublic(false);
         foreach ($clientMiddleware as $middleware) {
             $handlerStack->addMethodCall('push', [new Reference($middleware['id']), $middleware['alias']]);
         }
         $clientHandlerStackId = sprintf('csa_guzzle.handler_stack.%s', $clientId);
         $container->setDefinition($clientHandlerStackId, $handlerStack);
         $clientDefinition = $container->findDefinition($clientId);
         $arguments = $clientDefinition->getArguments();
         $options = [];
         if (!empty($arguments)) {
             $options = array_shift($arguments);
         }
         $options['handler'] = new Reference($clientHandlerStackId);
         array_unshift($arguments, $options);
         $clientDefinition->setArguments($arguments);
     }
 }