Oauth.php
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<?php
// +----------------------------------------------------------------------
// | WeChatDeveloper
// +----------------------------------------------------------------------
// | 版权所有 2014~2024 ThinkAdmin [ thinkadmin.top ]
// +----------------------------------------------------------------------
// | 官方网站: https://thinkadmin.top
// +----------------------------------------------------------------------
// | 开源协议 ( https://mit-license.org )
// | 免责声明 ( https://thinkadmin.top/disclaimer )
// +----------------------------------------------------------------------
// | gitee 代码仓库：https://gitee.com/zoujingli/WeChatDeveloper
// | github 代码仓库：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
* @param string $code 授权Code值，不传则取GET参数
* @return array
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function getOauthAccessToken($code = '')
{
$appid = $this->config->get('appid');
$appsecret = $this->config->get('appsecret');
$code = $code ? $code : (isset($_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 $refresh_token
* @return array
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function getOauthRefreshToken($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 $accessToken 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 $openid 用户的唯一标识
* @return array
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function checkOauthAccessToken($accessToken, $openid)
{
$url = "https://api.weixin.qq.com/sns/auth?access_token={$accessToken}&openid={$openid}";
return $this->httpGetForJson($url);
}
/**
* 拉取用户信息(需scope为 snsapi_userinfo)
* @param string $accessToken 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 $lang 返回国家地区语言版本，zh_CN 简体，zh_TW 繁体，en 英语
* @return array
* @throws \WeChat\Exceptions\InvalidResponseException
* @throws \WeChat\Exceptions\LocalCacheException
*/
public function getUserInfo($accessToken, $openid, $lang = 'zh_CN')
{
$url = "https://api.weixin.qq.com/sns/userinfo?access_token={$accessToken}&openid={$openid}&lang={$lang}";
return $this->httpGetForJson($url);
}
}