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[更新]微信小程序增加登录解码

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Anyon 2018-04-19 15:00:44 +08:00
parent a81f4bcf15
commit 2c57405e97
2 changed files with 40 additions and 2 deletions
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40
WeMini/Crypt.php
View File

@ -15,8 +15,10 @@
namespace WeMini;
use WeChat\Contracts\BasicWeChat;
use WeChat\Contracts\Tools;
use WeChat\Exceptions\InvalidDecryptException;
use WeChat\Exceptions\InvalidResponseException;
require_once __DIR__ . DIRECTORY_SEPARATOR . 'crypt' . DIRECTORY_SEPARATOR . 'wxBizDataCrypt.php';
/**
* 数据加密处理
@ -35,6 +37,7 @@ class Crypt extends BasicWeChat
*/
public function decode($iv, $sessionKey, $encryptedData)
{
require_once __DIR__ . DIRECTORY_SEPARATOR . 'crypt' . DIRECTORY_SEPARATOR . 'wxBizDataCrypt.php';
$pc = new \WXBizDataCrypt($this->config->get('appid'), $sessionKey);
$errCode = $pc->decryptData($encryptedData, $iv, $data);
if ($errCode == 0) {
@ -42,4 +45,39 @@ class Crypt extends BasicWeChat
}
return false;
}
/**
* 登录凭证校验
* @param string $code 登录时获取的 code
* @return array
*/
public function session($code)
{
$appid = $this->config->get('appid');
$secret = $this->config->get('appsecret');
$url = "https://api.weixin.qq.com/sns/jscode2session?appid={$appid}&secret={$secret}&js_code={$code}&grant_type=authorization_code";
return json_decode(Tools::get($url), true);
}
/**
* 换取用户信息
* @param string $code 用户登录凭证（有效期五分钟）
* @param string $iv 加密算法的初始向量
* @param string $encryptedData 加密数据( encryptedData )
* @return array
* @throws InvalidDecryptException
* @throws InvalidResponseException
*/
public function userInfo($code, $iv, $encryptedData)
{
$result = $this->session($code);
if (empty($result['session_key'])) {
throw new InvalidResponseException('Code换取SessionKey失败', 403);
}
$userinfo = $this->decode($iv, $result['session_key'], $encryptedData);
if (empty($userinfo)) {
throw new InvalidDecryptException('用户信息解析失败', 403);
}
return array_merge($result, $userinfo);
}
}

2
WeMini/crypt/wxBizDataCrypt.php
View File

@ -6,7 +6,6 @@
* @copyright Copyright (c) 1998-2014 Tencent Inc.
*/
include_once __DIR__ . DIRECTORY_SEPARATOR . "errorCode.php";
class WXBizDataCrypt
{
@ -22,6 +21,7 @@ class WXBizDataCrypt
{
$this->appid = $appid;
$this->sessionKey = $sessionKey;
include_once __DIR__ . DIRECTORY_SEPARATOR . "errorCode.php";
}
/**