Zephir\ClassProperty::getVisibilityAccessor PHP Метод

    public function getVisibilityAccessor()
    {
        $modifiers = array();
        foreach ($this->visibility as $visibility) {
            switch ($visibility) {
                case 'protected':
                    $modifiers['ZEND_ACC_PROTECTED'] = true;
                    break;
                case 'private':
                    $modifiers['ZEND_ACC_PRIVATE'] = true;
                    break;
                case 'public':
                    $modifiers['ZEND_ACC_PUBLIC'] = true;
                    break;
                case 'static':
                    $modifiers['ZEND_ACC_STATIC'] = true;
                    break;
                default:
                    throw new Exception("Unknown modifier " . $visibility);
            }
        }
        return join('|', array_keys($modifiers));
    }