Controller\User::password PHP Method

    public function password()
    {
        $user = MUser::getUserByUserId(MUser::getCurrent()->uid);
        if ($_POST['nowpwd'] != null && $_POST['pwd'] != null) {
            $result = array('error' => 1, 'message' => '密码修改失败.');
            $nowpwd = $_POST['nowpwd'];
            $pwd = $_POST['pwd'];
            if (!$user->verifyPassword($nowpwd)) {
                // 密码不正确
                $result['message'] = "旧密码错误！";
                return $result;
            }
            if ($pwd == $nowpwd) {
                $result['message'] = "新密码不能和旧密码相同！";
                return $result;
            }
            if (strlen($pwd) < 6) {
                $result['message'] = "新密码不能少于6位！";
                return $result;
            }
            $user->setPassword(htmlspecialchars($pwd));
            $user->save();
            $_SESSION['currentUser'] = null;
            $result['error'] = 0;
            $result['message'] = "修改密码成功, 请重新登录";
            return $result;
        } else {
            Template::putContext('user', $user);
            Template::setView("panel/change_password");
        }
    }