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<?php
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2018/6/13
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* Time: 10:50
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*/
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require_once "./function.php";
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session_start();
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$state = $_SESSION['state'];
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// step 1: get access token by code
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function getAccessToken($code)
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{
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$url = "https://www.linkedin.com/oauth/v2/accessToken";
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$data = array(
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'grant_type' => 'authorization_code',
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'code' => $code,
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'redirect_uri' => 'https://fengyuexingzi.top/auth/linkedin/callback.php',
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'client_id' => '81cc4t9fuu9bpu',
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'client_secret' => 'GdY3ZO8LAHn8y4tX',
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);
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));
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curl_setopt($ch, CURLOPT_TRANSFERTEXT, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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curl_setopt($ch, CURLOPT_HEADER, false);
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$result = curl_exec($ch);
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$info = curl_getinfo($ch);
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curl_close($ch);
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$result = json_decode($result, true);
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if (isset($result['access_token'])) {
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return $result['access_token'];
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}
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return $result;
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}
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// step 2: get user info by access token
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function getInfo($access_token)
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{
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$url = "https://api.linkedin.com/v1/people/~?format=json";
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// 1. 判断 AccessToken 状态（过期，即将过期，正常，无效）
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// 2.AccessToken 1）无效或过期，回到 step 1 重新请求; 2）即将过期， 调用刷新接口；3）正常使用
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$data = [
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'access_token' => 'AQUhXDdWEWNdYAn6zHrahzIWATYDW4OptdpCPmAcPoSW9mIIdUwhpQj8XLTIIP1PyDBUs5hyUb86it8GQNS7kcsW3o4QggkAiswA2c3X-nO8byjQBaIiRoQuyGpboEN672NRWgB6B7PvtX4Gujz6BWf0sUPvIITKRdF_PoasfDrits5TJGsnJZZFxm8JzDamQ8Xt4tzal1zMqundj1I5OxyGWhdl9uGuly9M2NfsZZ6_qxT0b7OnaWUU6dq5uKVSqsR_QY8HlDgBtw-HGvODNHMmPhtigjrdcoMaztobvNj7ReTMWN-TNhWLEb4QZaoWCG2X7b9bXnUYi1Cbp_VZoOaj_jMRug',
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'expires_in' => '1534052395',
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];
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Authorization: Bearer ' . $data['access_token'],
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]);
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//curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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//curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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//curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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$result = curl_exec($ch);
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curl_close($ch);
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return $result;
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}
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// 防止 CSRF 跨站请求伪造
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if ($_GET['state'] != $state) {
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die('hack');
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}
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unset($_SESSION['state']);
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//$access_token = getAccessToken($_GET['code']);
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// 请求 access_token 失败
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//if (is_array($access_token)) {
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// dump($access_token);
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// die;
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//}
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// 此处应保存至数据库或 Redis
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$info = getInfo();
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$_SESSION['info'] = $info;
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header("Location: https://fengyuexingzi.top/auth/linkedin");
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