common\ModulesSettings::getSettings PHP Method

    private function getSettings()
    {
        $item = $this->cache->getItem('settings');
        if ($item->isHit()) {
            return $item->get();
        }
        $settings = $this->getAllSettingsFromDatabase();
        $item->set($settings);
        $this->cache->save($item);
        return $settings;
    }