<?php
class AdminHelper
{
    /**
     * 通过 ID 获取用户
     * 
     * @param  int      $id   ID
     * @return object
     */
    public static function get_by_id($id)
    {
        if (empty($id)) return null;
        $row = get_userdata($id);
        return self::map_item($row);
    }

    /**
     * 额外处理
     * 
     * @param  object $row  对象
     * @return object       处理后的对象
     */
    public static function map_item($row)
    {
        if ($row == null) return null;
        $row = $row->data;
        $row->role_name = "超級管理員";
        $row->user_name = $row->display_name;
        $row->user_phone = get_user_meta($row->ID, 'user_phone', true);
        $row->user_email = get_user_meta($row->ID, 'custom_email', true);
        $row->permissions = RoleHelper::get_permissions_value_by_role(-1);
        return $row;
    }
}