69 lines
2.0 KiB
PHP
69 lines
2.0 KiB
PHP
<?php
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declare(strict_types=1);
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// Ensure clean UTF-8 JSON output
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@ini_set('default_charset', 'UTF-8');
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// JSON endpoint for server status (used for async UI updates)
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$serverStatusTargets = require __DIR__ . '/includes/config/server_status_targets.php';
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require_once __DIR__ . '/includes/lib/server_status.php';
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header('Content-Type: application/json; charset=utf-8');
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header('Cache-Control: no-store, max-age=0');
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$cacheTtlSeconds = 30;
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$cacheKey = 'server_status_v4';
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$cacheFile = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $cacheKey . '.json';
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$noCache = isset($_GET['nocache']) && $_GET['nocache'] === '1';
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$serverStatus = null;
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$cacheTs = null;
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if (!$noCache && is_file($cacheFile)) {
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$raw = @file_get_contents($cacheFile);
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if ($raw !== false) {
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$decoded = json_decode($raw, true);
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if (is_array($decoded) && isset($decoded['ts'], $decoded['data']) && is_array($decoded['data'])) {
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$cacheTs = (int)$decoded['ts'];
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$age = time() - $cacheTs;
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if ($age >= 0 && $age <= $cacheTtlSeconds) {
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$serverStatus = $decoded['data'];
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}
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}
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}
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}
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if (!is_array($serverStatus)) {
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$serverStatus = build_server_status($serverStatusTargets);
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@file_put_contents($cacheFile, json_encode(['ts' => time(), 'data' => $serverStatus], JSON_UNESCAPED_SLASHES));
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}
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// index by url + normalized url (trailing slash removed)
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$byUrl = [];
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$byUrlNormalized = [];
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foreach ($serverStatus as $svc) {
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if (!empty($svc['url']) && is_string($svc['url'])) {
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$u = $svc['url'];
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$byUrl[$u] = $svc;
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$byUrlNormalized[rtrim($u, '/')] = $svc;
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}
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}
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$json = json_encode([
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'ts' => time(),
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'data' => $serverStatus,
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'byUrl' => $byUrl,
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'byUrlNormalized' => $byUrlNormalized,
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], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
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if ($json === false) {
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http_response_code(500);
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$json = '{"error":"json_encode_failed"}';
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}
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// Write as raw bytes to avoid any output-encoding conversion.
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fwrite(STDOUT, $json);
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