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V2EX    weicode    全部回复第 1 页 / 共 1 页
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2013 年 2 月 26 日
回复了 feikeq 创建的主题 PHP 请问一下大家平常都是怎么验证用户登录的?
将用户UID加密后后存入COOKIE,也就是所谓的token值。根据token解密后的UID获取用户信息,进而判断是否登录。现在有加密解密支持过期时间,比如DISCUZ加密解密函数。定期更换密钥KEY。
这样做的弊端若用户修改密码此token还是有效的。避免XSS漏洞,可将此COOKIE设置成HTTPONLY COOKIE。
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