47 lines
1.3 KiB
PHP
47 lines
1.3 KiB
PHP
<?php
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$file = 'counter.dat';
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// 读取并自增
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$counter = (int)@file_get_contents($file);
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$counter++;
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// 使用 LOCK_EX 防止并发写入冲突
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file_put_contents($file, $counter, LOCK_EX);
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// 设置响应头为JSON格式
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header('Content-Type: application/json; charset=utf-8');
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// 定义要获取的API地址
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$api_url = 'http://news-at.zhihu.com/api/2/news/latest';
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// 初始化cURL会话
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $api_url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 跳过SSL证书验证（仅用于测试）
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curl_setopt($ch, CURLOPT_TIMEOUT, 30); // 设置超时时间
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); // 跟随重定向
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// 执行请求并获取响应
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$response = curl_exec($ch);
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$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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$error = curl_error($ch);
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// 关闭cURL资源
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curl_close($ch);
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// 处理响应
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if ($http_code === 200 && !empty($response)) {
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// 直接返回获取到的内容
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echo $response;
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} else {
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// 返回错误信息
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http_response_code(500);
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echo json_encode([
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'error' => true,
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'message' => '获取接口内容失败',
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'http_code' => $http_code,
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'curl_error' => $error ?: '无错误信息'
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]);
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}
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?>
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