PublicController.php
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<?php
// +----------------------------------------------------------------------
// | ThinkCMF [ WE CAN DO IT MORE SIMPLE ]
// +----------------------------------------------------------------------
// | Copyright (c) 2013-2017 http://www.thinkcmf.com All rights reserved.
// +----------------------------------------------------------------------
// | Author: Dean <zxxjjforever@163.com>
// +----------------------------------------------------------------------
namespace api\wxapp\controller;
use think\Db;
use cmf\controller\RestBaseController;
use wxapp\aes\WXBizDataCrypt;
use think\Validate;
class PublicController extends RestBaseController
{
// 微信小程序用户登录 TODO 增加最后登录信息记录,如 ip
public function login()
{
$validate = new Validate([
'code' => 'require',
'encrypted_data' => 'require',
'iv' => 'require',
'raw_data' => 'require',
'signature' => 'require',
]);
$validate->message([
'code.require' => '缺少参数code!',
'encrypted_data.require' => '缺少参数encrypted_data!',
'iv.require' => '缺少参数iv!',
'raw_data.require' => '缺少参数raw_data!',
'signature.require' => '缺少参数signature!',
]);
$data = $this->request->param();
if (!$validate->check($data)) {
$this->error($validate->getError());
}
$code = $data['code'];
$wxappSettings = cmf_get_option('wxapp_settings');
$appId = $this->request->header('XX-Wxapp-AppId');
if (empty($appId)) {
if (empty($wxappSettings['default'])) {
$this->error('没有设置默认小程序！');
} else {
$defaultWxapp = $wxappSettings['default'];
$appId = $defaultWxapp['app_id'];
$appSecret = $defaultWxapp['app_secret'];
}
} else {
if (empty($wxappSettings['wxapps'][$appId])) {
$this->error('小程序设置不存在！');
} else {
$appId = $wxappSettings['wxapps'][$appId]['app_id'];
$appSecret = $wxappSettings['wxapps'][$appId]['app_secret'];
}
}
$response = cmf_curl_get("https://api.weixin.qq.com/sns/jscode2session?appid=$appId&secret=$appSecret&js_code=$code&grant_type=authorization_code");
$response = json_decode($response, true);
if (!empty($response['errcode'])) {
$this->error('操作失败!');
}
$openid = $response['openid'];
$sessionKey = $response['session_key'];
$pc = new WXBizDataCrypt($appId, $sessionKey);
$errCode = $pc->decryptData($data['encrypted_data'], $data['iv'], $wxUserData);
if ($errCode != 0) {
$this->error('操作失败!');
}
$findThirdPartyUser = Db::name("third_party_user")
->where('openid', $openid)
->where('app_id', $appId)
->find();
$currentTime = time();
$ip = $this->request->ip(0, true);
$wxUserData['sessionKey'] = $sessionKey;
unset($wxUserData['watermark']);
if ($findThirdPartyUser) {
$userId = $findThirdPartyUser['user_id'];
$token = cmf_generate_user_token($findThirdPartyUser['user_id'], 'wxapp');
$userData = [
'last_login_ip' => $ip,
'last_login_time' => $currentTime,
'login_times' => Db::raw('login_times+1'),
'more' => json_encode($wxUserData)
];
if (isset($wxUserData['unionId'])) {
$userData['union_id'] = $wxUserData['unionId'];
}
Db::name("third_party_user")
->where('openid', $openid)
->where('app_id', $appId)
->update($userData);
} else {
//TODO 使用事务做用户注册
$userId = Db::name("user")->insertGetId([
'create_time' => $currentTime,
'user_status' => 1,
'user_type' => 2,
'sex' => $wxUserData['gender'],
'user_nickname' => $wxUserData['nickName'],
'avatar' => $wxUserData['avatarUrl'],
'last_login_ip' => $ip,
'last_login_time' => $currentTime,
]);
Db::name("third_party_user")->insert([
'openid' => $openid,
'user_id' => $userId,
'third_party' => 'wxapp',
'app_id' => $appId,
'last_login_ip' => $ip,
'union_id' => isset($wxUserData['unionId']) ? $wxUserData['unionId'] : '',
'last_login_time' => $currentTime,
'create_time' => $currentTime,
'login_times' => 1,
'status' => 1,
'more' => json_encode($wxUserData)
]);
$token = cmf_generate_user_token($userId, 'wxapp');
}
$user = Db::name('user')->where('id', $userId)->find();
$this->success("登录成功!", ['token' => $token, 'user' => $user]);
}
}