Files
advertising-system/info.php
Snowz 7f377fe2f7 perf: 延长缓存时间至7天以提升性能
优化缓存策略,将缓存时间从10分钟延长至7天,减少API调用频率
2025-08-05 16:05:44 +08:00

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PHP
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<?php
header('Content-Type: application/json');
header("Access-Control-Allow-Origin: *");
// 配置 Umami API 的凭据
$apiBaseUrl = 'https://um.com';
$token = '你的tocken';
$websiteId = '你的网站id';
$cacheFile = 'umami_cache.json';
$cacheTime = 604800; // 缓存时间为7天604800秒
// 获取当前时间戳(毫秒级)
$currentTimestamp = time() * 1000;
// Umami API 的起始时间戳(毫秒级)
$startTimestampToday = strtotime("today") * 1000;
$startTimestampYesterday = strtotime("yesterday") * 1000;
$startTimestampLastMonth = strtotime("-1 month") * 1000;
$startTimestampLastYear = strtotime("-1 year") * 1000;
// 定义 Umami API 请求函数
function fetchUmamiData($apiBaseUrl, $websiteId, $startAt, $endAt, $token) {
$url = "$apiBaseUrl/api/websites/$websiteId/stats?" . http_build_query([
'startAt' => $startAt,
'endAt' => $endAt
]);
$options = [
'http' => [
'method' => 'GET',
'header' => [
"Authorization: Bearer $token",
"Content-Type: application/json"
]
]
];
$context = stream_context_create($options);
$response = @file_get_contents($url, false, $context);
if ($response === FALSE) {
$error = error_get_last();
echo "Error fetching data: " . $error['message'] . "\n";
echo "URL: " . $url . "\n";
return null;
}
return json_decode($response, true);
}
// 检查缓存文件是否存在且未过期
if (file_exists($cacheFile) && (time() - filemtime($cacheFile) < $cacheTime)) {
// 读取缓存文件
$cachedData = file_get_contents($cacheFile);
echo $cachedData;
} else {
// 获取统计数据
$todayData = fetchUmamiData($apiBaseUrl, $websiteId, $startTimestampToday, $currentTimestamp, $token);
$yesterdayData = fetchUmamiData($apiBaseUrl, $websiteId, $startTimestampYesterday, $startTimestampToday, $token);
$lastMonthData = fetchUmamiData($apiBaseUrl, $websiteId, $startTimestampLastMonth, $currentTimestamp, $token);
$lastYearData = fetchUmamiData($apiBaseUrl, $websiteId, $startTimestampLastYear, $currentTimestamp, $token);
// 组装返回的 JSON 数据
$responseData = [
"today_uv" => $todayData['visitors']['value'] ?? null,
"today_pv" => $todayData['pageviews']['value'] ?? null,
"yesterday_uv" => $yesterdayData['visitors']['value'] ?? null,
"yesterday_pv" => $yesterdayData['pageviews']['value'] ?? null,
"last_month_pv" => $lastMonthData['pageviews']['value'] ?? null,
"last_year_pv" => $lastYearData['pageviews']['value'] ?? null
];
// 将数据写入缓存文件
file_put_contents($cacheFile, json_encode($responseData));
// 输出 JSON 数据
echo json_encode($responseData);
}
?>