89 行
2.8 KiB
PHP
89 行
2.8 KiB
PHP
<?php
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/**
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* Steam登录回调处理
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*/
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session_start();
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require_once '../config.php';
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$config = require '../config.php';
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$steamConfig = $config['steam'] ?? [];
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$apiKey = $steamConfig['api_key'] ?? '';
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// 获取Steam返回的参数
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$openidMode = $_GET['openid_mode'] ?? '';
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if ($openidMode === 'id_res') {
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// 验证Steam登录
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$params = [
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'openid.assoc_handle' => $_GET['openid_assoc_handle'] ?? '',
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'openid.signed' => $_GET['openid_signed'] ?? '',
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'openid.sig' => $_GET['openid_sig'] ?? '',
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'openid.ns' => 'http://specs.openid.net/auth/2.0',
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'openid.mode' => 'check_authentication'
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];
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// 添加所有signed参数
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$signed = explode(',', $params['openid.signed']);
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foreach ($signed as $item) {
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$params['openid.' . $item] = $_GET['openid_' . str_replace('.', '_', $item)] ?? '';
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}
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// 发送验证请求到Steam
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$ch = curl_init('https://steamcommunity.com/openid/login');
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curl_setopt($ch, CURLOPT_POST, true);
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curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($params));
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$response = curl_exec($ch);
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curl_close($ch);
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if (strpos($response, 'is_valid:true') !== false) {
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// 登录成功，提取Steam ID
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$claimedId = $_GET['openid_claimed_id'] ?? '';
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preg_match('/\/id\/(\d+)/', $claimedId, $matches);
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$steamId = $matches[1] ?? '';
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$username = "Steam_$steamId";
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$avatar = '';
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if ($steamId && $apiKey) {
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// 使用Steam API获取用户信息
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$apiUrl = "http://api.steampowered.com/ISteamUser/GetPlayerSummaries/v0002/?key=$apiKey&steamids=$steamId";
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$ch = curl_init($apiUrl);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$apiResponse = curl_exec($ch);
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curl_close($ch);
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$userData = json_decode($apiResponse, true);
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$player = $userData['response']['players'][0] ?? [];
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$username = $player['personaname'] ?? $username;
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$avatar = $player['avatarfull'] ?? '';
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}
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// 保存第三方用户信息到Session，跳转到绑定页面
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$_SESSION['oauth_provider'] = 'steam';
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$_SESSION['oauth_user'] = [
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'id' => $steamId,
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'username' => $username,
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'name' => $username,
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'avatar' => $avatar,
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'email' => ''
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];
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// 跳转回绑定页面
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header('Location: ../oauth_bind.php');
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exit;
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} else {
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// 登录失败
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$_SESSION['error'] = 'Steam登录失败，请稍后重试';
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header('Location: ../index.php');
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exit;
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}
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} else {
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// 不是有效的回调请求
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$_SESSION['error'] = '无效的登录请求';
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header('Location: ../index.php');
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exit;
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}
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?>
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