glhcp/server/app/common/server/TokenServer.php

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<?php
// +----------------------------------------------------------------------
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// +----------------------------------------------------------------------
// | author: likeshop.cn.team
// +----------------------------------------------------------------------
namespace app\common\server;
use think\Exception;
use think\facade\Cache;
/**
* Token 服务类
* Class TokenServer
* @package app\common\server
*/
class TokenServer
{
/**
* Notes: 生成令牌
* @author FZR(2021/1/28 10:37)
* @param string $tokenSalt (加密盐)
* @return string
*/
public static function generateToken($tokenSalt)
{
$randChar = getRandChar(32);
$timestamp = $_SERVER['REQUEST_TIME_FLOAT'];
return md5($randChar . $timestamp . $tokenSalt);
}
/**
* Notes: 根据Key获取当前Token中变量值
* @param string $key (键, 必填, 用于校验数据是否正常获取)
* @param bool $isWhole (是否获取全部)
* @return mixed
* @throws Exception
* @author FZR(2021/1/28 10:42)
*/
public static function getCurrentTokenVar($key, $isWhole=false)
{
$token = request()->header('token');
$vars = Cache::get($token);
if (empty($token) || !$token || !$vars) {
throw new Exception('Token已过期或无效Token');
} else {
// 如果不是数组则转成数组
if (!is_array($vars)) {
$vars = json_decode($vars, true);
}
// 判断Key是否存在数组中
if (array_key_exists($key, $vars)) {
// 重置缓存时间
Cache::set($token, json_encode($vars, JSON_UNESCAPED_UNICODE), 7200);
// 返回缓存中的数据
return $isWhole ? $vars : $vars[$key];
} else {
throw new Exception('尝试获取的Token变量并不存在');
}
}
}
}