You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.5 KiB
48 lines
1.5 KiB
3 years ago
|
<?php
|
||
|
|
|
||
|
|
//生成token
|
||
|
|
function CreateToken($userid)
|
||
|
|
{
|
||
|
|
$time = time();
|
||
|
|
$end_time = time() + 86400;
|
||
|
|
$info = $userid . '.' . $time . '.' . $end_time; //设置token过期时间为一天
|
||
|
|
//根据以上信息信息生成签名（密钥为 siasqr)
|
||
|
|
$signature = hash_hmac('md5', $info, SIGNATURE);
|
||
|
|
//最后将这两部分拼接起来，得到最终的Token字符串
|
||
|
|
return $token = $info . '.' . $signature;
|
||
|
|
}
|
||
|
|
|
||
|
|
//校验token
|
||
|
|
function CheckToken($token)
|
||
|
|
{
|
||
|
|
if (!isset($token) || empty($token)) {
|
||
|
|
$data['code'] = '400';
|
||
|
|
$data['message'] = '非法请求';
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
//对比token
|
||
|
|
$explode = explode('.', $token); //以.分割token为数组
|
||
|
|
if (!empty($explode[0]) && !empty($explode[1]) && !empty($explode[2]) && !empty($explode[3])) {
|
||
|
|
$info = $explode[0] . '.' . $explode[1] . '.' . $explode[2]; //信息部分
|
||
|
|
$true_signature = hash_hmac('md5', $info, SIGNATURE); //正确的签名
|
||
|
|
if (time() > $explode[2]) {
|
||
|
|
$data['code'] = '401';
|
||
|
|
$data['message'] = 'token已过期,请重新登录';
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
if ($true_signature == $explode[3]) {
|
||
|
|
$data['code'] = '200';
|
||
|
|
$data['message'] = 'token合法';
|
||
|
|
return $data;
|
||
|
|
} else {
|
||
|
|
$data['code'] = '400';
|
||
|
|
$data['message'] = 'token不合法';
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$data['code'] = '400';
|
||
|
|
$data['message'] = 'token不合法';
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
}
|