Scalr\Upgrade\AbstractEntity::__call PHP Метод

    public function __call($method, $args)
    {
        $prefix = substr($method, 0, 3);
        if ($prefix == 'get') {
            $prop = lcfirst(substr($method, 3));
            if (property_exists($this, $prop)) {
                return $this->{$prop};
            }
        } else {
            if ($prefix == 'set') {
                $prop = lcfirst(substr($method, 3));
                if (property_exists($this, $prop)) {
                    $this->{$prop} = isset($args[0]) ? $args[0] : null;
                    return $this;
                }
            } else {
                throw new \BadMethodCallException(sprintf('Could not find method "%s" for the class "%s".', $method, get_class($this)));
            }
        }
        throw new Exception\UpgradeException(sprintf('Property "%s" does not exist for the class "%s".', $prop, get_class($this)));
    }