<?php // Step 1: 用户被重定向到授权URL $authorizationUrl = 'https://example.com/oauth/authorize?client_id=YOUR_CLIENT_ID&redirect_uri=YOUR_REDIRECT_URI&response_type=code'; header('Location: ' . $authorizationUrl); exit; // Step 2: 授权服务器重定向用户到回调URL,并提供授权码 $authorizationCode = $_GET['code']; // Step 3: 使用授权码获取访问令牌 $tokenUrl = 'https://example.com/oauth/token'; $tokenData = [ 'grant_type' => 'authorization_code', 'code' => $authorizationCode, 'redirect_uri' => 'YOUR_REDIRECT_URI', 'client_id' => 'YOUR_CLIENT_ID', 'client_secret' => 'YOUR_CLIENT_SECRET', ]; $tokenOptions = [ 'http' => [ 'method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencoded', 'content' => http_build_query($tokenData) ] ]; $tokenContext = stream_context_create($tokenOptions); $tokenResult = file_get_contents($tokenUrl, false, $tokenContext); $accessToken = json_decode($tokenResult)->access_token; // Step 4: 使用访问令牌获取用户资源 $userUrl = 'https://example.com/api/user'; $userOptions = [ 'http' => [ 'method' => 'GET', 'header' => 'Authorization: Bearer ' . $accessToken ] ]; $userContext = stream_context_create($userOptions); $userResult = file_get_contents($userUrl, false, $userContext); $userData = json_decode($userResult); // 处理用户数据 echo 'Welcome, ' . $userData->name; ?>
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