*
* 授权模式支持两种模块，参数 mode=0 时为静默授权，mode=1 时为完整授权
* 注意：回跳地址默认从 Header 中的 http_referer 获取，也可以传 source 参数
*/
class Wechat extends Controller
{
/**
* 接口认证类型
* @var string
*/
private $type = UserService::APITYPE_WECHAT;
/**
* 唯一绑定字段
* @var string
*/
private $field;
/**
* 粉丝OPNEID
* @var string
*/
private $openid;
/**
* 网页授权配置
* @var array
*/
private $config;
/**
* 微信粉丝数据
* @var array
*/
private $fansInfo;
/**
* 前端用户数据
* @var array
*/
private $userInfo;
/**
* 控制器初始化
*/
protected function initialize()
{
if (empty(UserService::TYPES[$this->type]['auth'])) {
$this->error("接口类型[{$this->type}]没有定义规则");
} else {
$this->field = UserService::TYPES[$this->type]['auth'];
}
}
/**
* 加载对应JSSDK数据
* @return \think\Response
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
* @throws \think\Exception
* @throws \think\db\exception\DataNotFoundException
* @throws \think\db\exception\DbException
* @throws \think\db\exception\ModelNotFoundException
*/
public function jssdk(): Response
{
$wechat = WechatService::instance();
$source = $this->request->server('http_referer', $this->request->get('source', ''));
$result = $wechat->getWebOauthInfo($source ?: $this->request->url(true), input('mode', 1), false);
if (empty($result['openid'])) {
$content = 'alert("Wechat WebOauth failed.")';
} else {
$this->openid = $result['openid'];
$this->fansInfo = $result['fansinfo'] ?? [];
$this->config = $wechat->getWebJssdkSign($source);
// 用户注册并登录生成接口令牌
$data = $this->fansInfo;
$data['openid2'] = $data['openid'];
$data['base_sex'] = ['未知', '男', '女'][$data['sex']] ?? '未知';
if (isset($data['headimgurl'])) $data['headimg'] = $data['headimgurl'];
$map = isset($data['unionid']) ? ['unionid' => $data['unionid']] : [$this->field => $this->openid];
$this->userInfo = UserService::instance()->set($map, array_merge($map, $data), $this->type, true);
$content = $this->_buildContent();
}
return Response::create($content)->contentType('application/x-javascript');
}
/**
* 生成JOSN数据
* @param mixed $data
* @return false|string
*/
private function _jsonEncode($data)
{
return json_encode($data, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
}
/**
* 生成授权内容
* @return string
*/
private function _buildContent(): string
{
return <<_jsonEncode($this->config)});
wx.fansinfo={$this->_jsonEncode($this->fansInfo)};
wx.userinfo={$this->_jsonEncode($this->userInfo)};
wx.ready(function(){
wx.hideOptionMenu();
wx.hideAllNonBaseMenuItem();
});
}
EOF;
}
}