<?php
// +----------------------------------------------------------------------
// | WeChatDeveloper
// +----------------------------------------------------------------------
// | 版权所有 2014~2018 广州楚才信息科技有限公司 [ http://www.cuci.cc ]
// +----------------------------------------------------------------------
// | 官方网站: http://think.ctolog.com
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// +----------------------------------------------------------------------
// | github开源项目:https://github.com/zoujingli/WeChatDeveloper
// +----------------------------------------------------------------------
namespace WeChat;
use WeChat\Contracts\BasicWeChat;
/**
* 微信网页授权
* Class Oauth
* @package WeChat
*/
class Oauth extends BasicWeChat
{
/**
* Oauth 授权跳转接口
* @param string $redirect_url 授权回跳地址
* @param string $state 为重定向后会带上state参数(填写a-zA-Z0-9的参数值,最多128字节)
* @param string $scope 授权类类型(可选值snsapi_base|snsapi_userinfo)
* @return string
*/
public function getOauthRedirect($redirect_url, $state = '', $scope = 'snsapi_base')
{
$appid = $this->config->get('appid');
$redirect_uri = urlencode($redirect_url);
return "https://open.weixin.qq.com/connect/oauth2/authorize?appid={$appid}&redirect_uri={$redirect_uri}&response_type=code&scope={$scope}&state={$state}#wechat_redirect";
}
/**
* 通过 code 获取 AccessToken 和 openid
* @return bool|array
*/
public function getOauthAccessToken()
{
$appid = $this->config->get('appid');
$appsecret = $this->config->get('appsecret');
$code = isset($_GET['code']) ? $_GET['code'] : '';
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$appsecret}&code={$code}&grant_type=authorization_code";
return $this->httpGetForJson($url);
}
/**
* 刷新AccessToken并续期
* @param string $refresh_token
* @return bool|array
*/
public function getOauthRefreshToken($refresh_token)
{
$appid = $this->config->get('appid');
$url = "https://api.weixin.qq.com/sns/oauth2/refresh_token?appid={$appid}&grant_type=refresh_token&refresh_token={$refresh_token}";
return $this->httpGetForJson($url);
}
/**
* 检验授权凭证(access_token)是否有效
* @param string $access_token 网页授权接口调用凭证,注意:此access_token与基础支持的access_token不同
* @param string $openid 用户的唯一标识
* @return array
*/
public function checkOauthAccessToken($access_token, $openid)
{
$url = "https://api.weixin.qq.com/sns/auth?access_token={$access_token}&openid={$openid}";
return $this->httpGetForJson($url);
}
/**
* 拉取用户信息(需scope为 snsapi_userinfo)
* @param string $access_token 网页授权接口调用凭证,注意:此access_token与基础支持的access_token不同
* @param string $openid 用户的唯一标识
* @param string $lang 返回国家地区语言版本,zh_CN 简体,zh_TW 繁体,en 英语
* @return array
*/
public function getUserInfo($access_token, $openid, $lang = 'zh_CN')
{
$url = "https://api.weixin.qq.com/sns/userinfo?access_token={$access_token}&openid={$openid}&lang={$lang}";
return $this->httpGetForJson($url);
}
}