public function getCacheDir()
    {
        if (in_array($this->environment, array('dev'))) {
            return '/tmp/cache/' . $this->environment;
        }
        return parent::getCacheDir();
    }

    public function getLogDir()
    {
        if (in_array($this->environment, array('dev'))) {
            return '/tmp/logs/';
        }
        return parent::getLogDir();
    }