66 lines
2.0 KiB
PHP
66 lines
2.0 KiB
PHP
<?php
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namespace app\api\controller;
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use think\facade\Cache;
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use think\facade\Log;
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class CryptoController extends BaseApiController
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{
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public array $notNeedLogin = ['proxy'];
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/**
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* Binance API 代理（解决客户端直连被墙问题）
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* GET /api/crypto/proxy?path=/api/v3/ticker/24hr&symbols=...
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*/
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public function proxy()
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{
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$path = $this->request->get('path', '');
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if (empty($path) || !str_starts_with($path, '/api/v3/')) {
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return $this->fail('无效的API路径');
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}
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// 构建完整URL，将除 path 外的参数透传
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$params = $this->request->get();
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unset($params['path']);
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ksort($params);
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$query = http_build_query($params);
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$url = 'https://api.binance.com' . $path . ($query ? '?' . $query : '');
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$cacheKey = 'binance_proxy_' . md5($path . '|' . $query);
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$cached = Cache::get($cacheKey);
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if ($cached !== null) {
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return json($cached, 200);
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}
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Log::info('[CryptoProxy] request url=' . $url);
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$ch = curl_init();
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curl_setopt_array($ch, [
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CURLOPT_URL => $url,
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => 15,
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CURLOPT_CONNECTTIMEOUT => 5,
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CURLOPT_SSL_VERIFYPEER => false,
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CURLOPT_HTTPHEADER => ['Accept: application/json'],
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]);
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$response = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = curl_error($ch);
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curl_close($ch);
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if ($error) {
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Log::error('[CryptoProxy] curl_error=' . $error . ' url=' . $url);
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return $this->fail('API请求失败: ' . $error);
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}
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Log::info('[CryptoProxy] http_code=' . $httpCode . ' response_preview=' . substr((string) $response, 0, 500));
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$data = json_decode($response, true);
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if ($httpCode === 200 && $data !== null) {
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Cache::set($cacheKey, $data, 3);
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}
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return json($data, $httpCode);
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}
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}
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