Scalr\Model\Entity\FarmRole::hasAccessPermissions PHP Method

    public function hasAccessPermissions($user, $environment = null, $modify = null)
    {
        /* @var $farm Farm */
        $farm = Farm::findPk($this->farmId);
        return $environment ? $farm->envId == $environment->id : $user->hasAccessToEnvironment($farm->envId);
    }