Acl example

/** @var Shopware_Components_Auth $auth */
        $auth = Shopware()->Container()->get('auth');
        if ($auth->hasIdentity()) {
            $auth->refresh();
        }

        $this->initLocale();

        if ($auth->hasIdentity()) {
            $identity = $auth->getIdentity();

            $this->acl = Shopware()->Acl();
            $this->aclRole = $identity->role;

            if (!$this->acl->has($this->aclResource)) {
                return $auth;
            }

            $actionName = $this->request->getActionName();
            if ($this->action instanceof Shopware_Controllers_Backend_ExtJs) {
                $rules = $this->action->getAclRules();
            }
            if (isset($rules[$actionName])) {