xyzshop/helper/user_helper.php

<?php
/**
 * Created by PhpStorm.
 * User: stanley-king
 * Date: 16/4/17
 * Time: 下午6:46
 */

class user_helper
{
    static public function nickname()
    {
        if(isset($_SESSION['member_nickname']) && !empty($_SESSION['member_nickname'])) {
            return $_SESSION['member_nickname'];
        }

        if(isset($_SESSION['member_truename']) && !empty($_SESSION['member_truename'])) {
            return $_SESSION['member_truename'];
        }

        if(isset($_SESSION['member_mobile']) && !empty($_SESSION['member_mobile']))
        {
            $mobile = $_SESSION['member_mobile'];
            if(strlen($mobile) == 11) {
                $arData = str_split($mobile,4);
                return sprintf("mob%s****%s",$arData[0],$arData[2]);
            }
        }

        return '';
    }

    static public function isLogin()
    {
        return ($_SESSION['is_login'] == 1);
    }
    static public function isVerfiyMobile()
    {
        if(self::isLogin()) {
            return true;
        }
        else
        {
            if(isset($_SESSION['member_mobile']) && !empty($_SESSION['member_mobile'])) {
                return true;
            } else {
                return false;
            }
        }
    }

    static public function cur_mobile()
    {
        if(self::isVerfiyMobile()) {
            return $_SESSION['member_mobile'];
        } else {
            return '';
        }
    }
}