<?php

class UserProfile extends mfBaseModel
{
    private $editor;
    private $creator;

    public function getProperty($name)
    {
        if ($this->$name == null) {

            if (!$this->id) {
                return null;
            }

            if ($name == "creator") {
                $this->creator = new User($this->create_by);
                return $this->creator;
            }

            if ($name == "editor") {
                $this->editor = new User($this->edit_by);
                return $this->editor;
            }

            $classname = ucfirst($name);
            $idfield = $name . "_id";
            $this->$name = new $classname($this->$idfield);

            if ($this->$name->id) {
                return $this->$name;
            } else {
                return null;
            }
        }

        return $this->$name;
    }

}