微博登录原理,简单介绍一下,通过特定网址携带固定参数,发起请求登录,之后通过回调地址,获取code值,通过code值获取access_token值和uid值,通过上面获取的值获取用户信息。
以下基础信息简要介绍一下
一、申请账号
地址:https://weibo.com/signup/signup.php
二、完善信息
完善信息,实名认证等操作
三、申请应用
选择“微博登录”,并填写相关信息,完善应用。
四、应用审核
获取相关信息,App key 和 App Sercet,以及填写回调地址
五、前端代码
填写“App key” 和“回调地址”,将链接上的**顺序替换
<a class="btn btn-info" href="https://api.weibo.com/oauth2/authorize?client_id=*****&response_type=code&redirect_uri=******">微博登录</a>
六、php代码
//微博回调public function wbback(){ ???????//参数设置 ???????$Client_id = "***"; ???//appkey ???????$Client_secret = "***"; ???//App Sercet ???????$Redirect_uri = "***"; //回调地址 ???????//接收code值 ???????$Code = I(‘get.code‘); ???????if(!$Code) $this->error("code获取失败!"); ???????//获取access_token$url = "https://api.weibo.com/oauth2/access_token?client_id=$Client_id&client_secret=$Client_secret&grant_type=authorization_code&redirect_uri=$Redirect_uri&code=$Code"; ???????$info = $this->httpsRequest($url); ???????//json转数组 ???????$info_json = json_decode($info,true); ???????//获取access_token和uid,用于获取用户信息 ???????$access_token = $info_json[‘access_token‘]; ???????$uid = $info_json[‘uid‘]; ???????if($info){ ???????????//设置中文字符集 ???????????header("Content-type:text/html;charset=utf-8"); ???????????//获取用户信息 ???????????$info_url = "https://api.weibo.com/2/users/show.json?access_token=$access_token&uid=$uid"; ???????????$ch = curl_init(); ???????????//设置选项,包括URL ???????????curl_setopt($ch, CURLOPT_URL,$info_url); ???????????curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); ???????????curl_setopt($ch, CURLOPT_HEADER, 0); ???????????//执行并获取HTML文档内容 ???????????$output = curl_exec($ch); ???????????curl_close($ch); ???????????//此处可打印用户所有信息 ???????????//dump($output); ???????????$userinfo = json_decode($output,true); ???????????$username = $userinfo[‘screen_name‘]; ???????????echo "登录成功,用户名:$username"; ???????}} ???//httpsRequest ???public function httpsRequest($url,$post_data){ ???????$ch = curl_init(); ???????curl_setopt($ch, CURLOPT_URL, $url); ???????curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); ???????// 设置请求为post类型 ???????curl_setopt($ch, CURLOPT_POST, 1); ???????// 添加post数据到请求中 ???????curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); ???????// 执行post请求,获得回复 ???????$res= curl_exec($ch); ???????curl_close($ch); ???????return $res; ???}
七、后续开发,请自行操作,谢谢
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ThinkPHP接入微博登录
原文地址:https://www.cnblogs.com/shenlin/p/8308682.html