镜像自地址
https://github.com/JGZYES/ParlzPackageManger.git
已同步 2026-09-11 08:52:45 +08:00
73 行
3.0 KiB
PHP
73 行
3.0 KiB
PHP
<?php
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/* Detailed status probe for the PMM mirror servers.
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* For each mirror we probe three endpoints (registry index / package download /
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* web dir listing) and report HTTP code, latency, server software and a
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* timestamp. Output is JSON for servers.php. No server IPs are exposed. */
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define('PMM_SITE', 1);
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require __DIR__ . '/_common.php';
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header('Content-Type: application/json; charset=utf-8');
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header('Cache-Control: no-store');
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$servers = [
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['name' => '深圳', 'region' => 'CN · 深圳', 'host' => 'sz.pmm.parlz.com'],
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['name' => '香港', 'region' => 'HK · 香港', 'host' => 'pmm.parlz.com'],
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];
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/* Probe one URL with shell curl: returns [code, ms, server, ctype]. */
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function probe_url(string $url): array {
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$cmd = 'curl -k -s -o /dev/null -D - --max-time 8 '
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. '-w "__PMM_PROBE__%{http_code} %{time_total}" ' . escapeshellarg($url);
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$out = (string)@shell_exec($cmd);
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$code = 0; $ms = 0; $server = ''; $ctype = '';
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if ($out !== '') {
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/* headers before the marker, "code ms" after it */
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$pos = strrpos($out, '__PMM_PROBE__');
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if ($pos !== false) {
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$meta = trim(substr($out, $pos + strlen('__PMM_PROBE__')));
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$parts = preg_split('/\s+/', $meta);
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if (isset($parts[0])) $code = (int)$parts[0];
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if (isset($parts[1])) $ms = (int)round(((float)$parts[1]) * 1000);
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$head = substr($out, 0, $pos);
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if (preg_match('/^Server:\s*(.+)$/mi', $head, $m)) $server = trim($m[1]);
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if (preg_match('/^Content-Type:\s*(.+)$/mi', $head, $m)) $ctype = trim($m[1]);
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}
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}
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return [$code, $ms, $server, $ctype];
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}
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function probe_check(string $url): array {
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[$code, $ms, $server, $ctype] = probe_url($url);
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return [
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'ok' => ($code >= 200 && $code < 500 && $code !== 0),
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'code' => $code,
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'ms' => $ms,
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'server' => $server,
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'ctype' => $ctype,
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];
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}
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$out = [];
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foreach ($servers as $s) {
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$h = $s['host'];
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$reg = probe_check("https://{$h}/mirror/packages/pmm.json");
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$dl = probe_check("https://{$h}/mirror/packages/pmm/" . PMM_VERSION . "-linux-amd64.pdm");
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$web = probe_check("https://{$h}/mirror/");
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$avg = 0; $n = 0;
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foreach ([$reg, $dl, $web] as $c) if ($c['ok']) { $avg += $c['ms']; $n++; }
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$avg = $n ? (int)round($avg / $n) : 0;
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$out[] = [
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'name' => $s['name'],
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'region' => $s['region'],
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'host' => $h,
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'online' => $reg['ok'],
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'avg_ms' => $avg,
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'checks' => [
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['item' => '注册表 (packages API)', 'url' => "https://{$h}/mirror/packages/pmm.json", 'result' => $reg],
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['item' => '下载服务 (.pdm 分发)', 'url' => "https://{$h}/mirror/packages/pmm/" . PMM_VERSION . "-linux-amd64.pdm", 'result' => $dl],
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['item' => 'Web 目录浏览', 'url' => "https://{$h}/mirror/", 'result' => $web],
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],
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'checked_at' => gmdate('Y-m-d\TH:i:s\Z'),
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];
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}
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echo json_encode($out, JSON_UNESCAPED_UNICODE);
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