80 lines
2.0 KiB
PHP
80 lines
2.0 KiB
PHP
<?php
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header('Content-Type: application/json; charset=utf-8');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
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header('Access-Control-Allow-Headers: Content-Type');
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if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
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http_response_code(200);
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exit;
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}
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function getServerLoad() {
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$load = sys_getloadavg();
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return [
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'1min' => round($load[0], 2),
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'5min' => round($load[1], 2),
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'15min' => round($load[2], 2)
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];
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}
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function getNetworkLatency() {
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$hosts = [
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'8.8.8.8' => 'Google DNS',
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'1.1.1.1' => 'Cloudflare DNS',
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'114.114.114.114' => '114 DNS'
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];
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$results = [];
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foreach ($hosts as $ip => $name) {
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$start = microtime(true);
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$socket = @fsockopen($ip, 53, $errno, $errstr, 2);
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$end = microtime(true);
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if ($socket) {
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fclose($socket);
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$latency = round(($end - $start) * 1000, 2);
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$results[] = [
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'host' => $name,
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'ip' => $ip,
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'latency' => $latency,
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'status' => 'online'
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];
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} else {
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$results[] = [
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'host' => $name,
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'ip' => $ip,
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'latency' => null,
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'status' => 'offline'
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];
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}
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}
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return $results;
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}
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function getTimestamp() {
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return [
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'unix' => time(),
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'datetime' => date('Y-m-d H:i:s'),
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'timezone' => date_default_timezone_get()
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];
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}
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// 记录请求开始时间
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$start_time = microtime(true);
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$response = [
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'status' => 'success',
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'timestamp' => getTimestamp(),
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'server' => [
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'load' => getServerLoad()
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],
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'network' => [
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'latency' => getNetworkLatency(),
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'server_response_time' => round((microtime(true) - $start_time) * 1000, 2) // 服务器响应时间（毫秒）
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]
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];
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echo json_encode($response, JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
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?>
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