545 lines
21 KiB
PHP
545 lines
21 KiB
PHP
<?php
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/**
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* Privacy-friendly flat-file analytics for the dashboard.
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*
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* Stores aggregate counts only: no raw IP addresses, no raw user agents, and no
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* cross-site tracking identifiers. Unique visitors are short-lived hashes.
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*/
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require_once __DIR__ . '/json-store.php';
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if (!defined('RAIJU_ANALYTICS_PATH')) {
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define('RAIJU_ANALYTICS_PATH', dirname(__DIR__) . '/content/analytics.json');
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}
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function raijuAnalyticsEmptyHourBucket(): array {
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return [
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'views' => 0,
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'visits' => 0,
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'bots' => 0,
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'visitorCount' => 0,
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'sessionCount' => 0,
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'visitors' => [],
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'sessions' => []
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];
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}
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function raijuAnalyticsEmptyHours(): array {
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$hours = [];
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for ($i = 0; $i < 24; $i++) {
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$hours[sprintf('%02d', $i)] = raijuAnalyticsEmptyHourBucket();
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}
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return $hours;
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}
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function raijuAnalyticsEmptyBucket(): array {
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return [
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'views' => 0,
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'visits' => 0,
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'bots' => 0,
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'visitorCount' => 0,
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'sessionCount' => 0,
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'visitors' => [],
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'sessions' => [],
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'pages' => [],
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'referrers' => [],
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'devices' => [],
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'browsers' => [],
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'os' => [],
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'languages' => [],
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'hours' => raijuAnalyticsEmptyHours()
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];
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}
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require_once __DIR__ . '/analytics-store.php';
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function raijuAnalyticsSetCount(array &$bucket, string $setKey, string $countKey): void {
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if (isset($bucket[$setKey]) && is_array($bucket[$setKey])) {
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$bucket[$countKey] = count($bucket[$setKey]);
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unset($bucket[$setKey]);
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return;
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}
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$bucket[$countKey] = (int)($bucket[$countKey] ?? 0);
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}
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function raijuAnalyticsCompact(array &$data, int $detailDays = 90): void {
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$cutoff = date('Y-m-d', time() - max(1, $detailDays) * 86400);
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if (empty($data['days']) || !is_array($data['days'])) {
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return;
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}
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foreach ($data['days'] as $day => &$bucket) {
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if ((string)$day >= $cutoff || !is_array($bucket)) {
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continue;
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}
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raijuAnalyticsForgetIdentifiers($bucket);
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}
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unset($bucket);
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}
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function raijuAnalyticsForgetIdentifiers(array &$bucket): void {
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raijuAnalyticsSetCount($bucket, 'visitors', 'visitorCount');
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raijuAnalyticsSetCount($bucket, 'sessions', 'sessionCount');
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if (!empty($bucket['pages']) && is_array($bucket['pages'])) {
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foreach ($bucket['pages'] as &$page) {
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if (is_array($page)) {
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raijuAnalyticsSetCount($page, 'visitors', 'visitorCount');
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}
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}
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unset($page);
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}
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if (!empty($bucket['hours']) && is_array($bucket['hours'])) {
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foreach ($bucket['hours'] as &$hourBucket) {
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if (is_array($hourBucket)) {
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raijuAnalyticsSetCount($hourBucket, 'visitors', 'visitorCount');
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raijuAnalyticsSetCount($hourBucket, 'sessions', 'sessionCount');
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}
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}
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unset($hourBucket);
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}
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$bucket['compacted'] = true;
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}
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function raijuAnalyticsEnabled(): bool {
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$path = defined('SETTINGS_PATH') ? SETTINGS_PATH : dirname(__DIR__) . '/content/settings.json';
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$settings = is_file($path) ? json_decode((string)file_get_contents($path), true) : [];
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return ($settings['privacy']['analyticsEnabled'] ?? true) !== false;
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}
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function raijuAnalyticsShouldTrack(): bool {
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if (!raijuAnalyticsEnabled()) return false;
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// Rendering a page to read its structure is not a visit.
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if (function_exists('raijuContentScanActive') && raijuContentScanActive()) return false;
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$path = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';
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if (preg_match('#^/(admin|api|assets|css|js|content|backups)(/|$)#', $path)) {
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return false;
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}
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if (!empty($_SESSION['admin_logged_in'])) {
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return false;
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}
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$method = strtoupper((string)($_SERVER['REQUEST_METHOD'] ?? 'GET'));
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if ($method !== 'GET') {
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return false;
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}
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$accept = (string)($_SERVER['HTTP_ACCEPT'] ?? '');
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return $accept === '' || $accept === '*/*' || stripos($accept, 'text/html') !== false;
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}
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function raijuAnalyticsIsBot(string $ua): bool {
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if ($ua === '') {
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return true;
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}
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$pattern = '/bot|crawler|spider|crawl|slurp|bingpreview|facebookexternalhit|facebot|twitterbot|linkedinbot|whatsapp|telegrambot|pinterest|duckduckbot|baiduspider|yandex|semrush|ahrefs|mj12bot|dotbot|petalbot|bytespider|applebot|google-inspectiontool|lighthouse|pagespeed|uptimerobot|pingdom|headlesschrome|phantomjs|python-requests|curl|wget|go-http-client|httpclient|libwww-perl/i';
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return preg_match($pattern, $ua) === 1;
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}
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/**
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* One visit per request. The router schedules a fallback at shutdown so a
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* site whose header.php does not call raijuAnalyticsTrack() still counts;
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* whichever call comes first counts, the other is a no-op.
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*/
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function raijuAnalyticsTracked(?bool $set = null): bool {
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static $tracked = false;
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if ($set !== null) $tracked = $set;
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return $tracked;
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}
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function raijuAnalyticsScheduleTrack(?string $contentPage = null, ?string $currentLang = null, ?string $currentPage = null): void {
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static $scheduled = false;
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if ($scheduled) return;
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$scheduled = true;
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register_shutdown_function(static function () use ($contentPage, $currentLang, $currentPage): void {
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if (raijuAnalyticsTracked()) return;
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$status = http_response_code();
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if (is_int($status) && $status >= 300) return; // redirects, 404 and errors are not visits
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raijuAnalyticsTrack($contentPage, $currentLang, $currentPage);
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});
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}
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function raijuAnalyticsTrack(?string $contentPage = null, ?string $currentLang = null, ?string $currentPage = null): void {
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if (raijuAnalyticsTracked() || !raijuAnalyticsShouldTrack()) {
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return;
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}
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// Error pages (the router sets 404 before including 404.php) are not visits
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$status = http_response_code();
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if (is_int($status) && $status >= 400) {
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return;
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}
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raijuAnalyticsTracked(true);
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try { raijuAnalyticsMigrate(); } catch (Throwable $error) { error_log($error->getMessage()); return; }
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raijuJsonUpdate(raijuAnalyticsDirectory() . '/days/' . date('Y-m-d') . '.json', function (array &$data) use ($contentPage, $currentLang, $currentPage): void {
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$day = date('Y-m-d');
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if (!isset($data['days'][$day]) || !is_array($data['days'][$day])) {
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$data['days'][$day] = raijuAnalyticsEmptyBucket();
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}
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$bucket =& $data['days'][$day];
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$bucket = array_replace_recursive(raijuAnalyticsEmptyBucket(), $bucket);
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$hour = date('H');
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if (!isset($bucket['hours'][$hour]) || !is_array($bucket['hours'][$hour])) {
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$bucket['hours'][$hour] = raijuAnalyticsEmptyHourBucket();
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}
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$bucket['hours'][$hour] = array_replace_recursive(raijuAnalyticsEmptyHourBucket(), $bucket['hours'][$hour]);
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$ua = (string)($_SERVER['HTTP_USER_AGENT'] ?? '');
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if (raijuAnalyticsIsBot($ua)) {
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$bucket['bots'] = (int)($bucket['bots'] ?? 0) + 1;
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$bucket['hours'][$hour]['bots'] = (int)($bucket['hours'][$hour]['bots'] ?? 0) + 1;
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$data['updatedAt'] = date('c');
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raijuAnalyticsCompact($data, 90);
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return;
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}
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$path = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH) ?: '/';
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$key = $contentPage ?: trim((string)$currentLang . '_' . (string)$currentPage, '_');
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if ($key === '') {
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$key = $path;
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}
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$visitorId = raijuAnalyticsVisitorId();
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$sessionId = raijuAnalyticsSessionId($visitorId);
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$isNewVisitor = empty($bucket['visitors'][$visitorId]);
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$isNewSession = empty($bucket['sessions'][$sessionId]);
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$bucket['views'] = (int)($bucket['views'] ?? 0) + 1;
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$bucket['hours'][$hour]['views'] = (int)($bucket['hours'][$hour]['views'] ?? 0) + 1;
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if ($isNewSession) {
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$bucket['visits'] = (int)($bucket['visits'] ?? 0) + 1;
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$bucket['hours'][$hour]['visits'] = (int)($bucket['hours'][$hour]['visits'] ?? 0) + 1;
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}
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$bucket['visitors'][$visitorId] = true;
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$bucket['sessions'][$sessionId] = true;
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$bucket['hours'][$hour]['visitors'][$visitorId] = true;
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$bucket['hours'][$hour]['sessions'][$sessionId] = true;
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if (!isset($bucket['pages'][$key])) {
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$bucket['pages'][$key] = [
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'path' => $path,
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'title' => $currentPage ?: $key
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];
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}
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$bucket['pages'][$key] = array_replace([
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'path' => $path,
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'title' => $currentPage ?: $key
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], is_array($bucket['pages'][$key]) ? $bucket['pages'][$key] : []);
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if (!is_array($bucket['pages'][$key]['visitors'])) {
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$bucket['pages'][$key]['visitors'] = [];
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}
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$bucket['pages'][$key]['views']++;
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if ($isNewSession) {
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$bucket['pages'][$key]['visits']++;
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}
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$bucket['pages'][$key]['visitors'][$visitorId] = true;
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$bucket['pages'][$key]['path'] = $path;
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$bucket['pages'][$key]['title'] = $currentPage ?: $key;
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raijuAnalyticsIncrement($bucket['referrers'], raijuAnalyticsReferrer());
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raijuAnalyticsIncrement($bucket['devices'], raijuAnalyticsDevice($ua));
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raijuAnalyticsIncrement($bucket['browsers'], raijuAnalyticsBrowser($ua));
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raijuAnalyticsIncrement($bucket['os'], raijuAnalyticsOs($ua));
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raijuAnalyticsIncrement($bucket['languages'], raijuAnalyticsLanguage());
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$data['updatedAt'] = date('c');
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raijuAnalyticsCompact($data, 90);
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}, ['days' => [], 'updatedAt' => null]);
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}
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function raijuAnalyticsBuildSummary(string $period = 'days', int $count = 30): array {
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$from = $period === 'days' ? date('Y-m-d', strtotime('-' . (max(1, $count ?: 30) - 1) . ' days'))
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: ($period === 'months' ? date('Y-m-01', strtotime('first day of this month -' . (max(1, $count ?: 12) - 1) . ' months')) : null);
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$data = raijuAnalyticsLoad($from);
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$today = date('Y-m-d');
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$period = in_array($period, ['days', 'months', 'years'], true) ? $period : 'days';
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$count = max(0, $count);
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$totals = [
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'todayViews' => 0,
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'periodViews' => 0,
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'periodVisits' => 0,
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'periodVisitors' => 0,
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'botRequests' => 0
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];
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$visitorSet = [];
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$pageTotals = [];
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$referrers = [];
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$devices = [];
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$browsers = [];
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$os = [];
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$languages = [];
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$series = [];
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$visitorFallback = 0;
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if ($period === 'months') {
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$count = $count > 0 ? $count : 12;
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$start = new DateTimeImmutable('first day of this month 00:00:00');
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for ($i = $count - 1; $i >= 0; $i--) {
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$date = $start->modify("-{$i} months");
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$key = $date->format('Y-m');
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$series[$key] = [
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'key' => $key,
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'date' => $date->format('Y-m-01'),
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'label' => $date->format('M Y'),
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'visitorCount' => 0,
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'bots' => 0
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];
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}
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} elseif ($period === 'years') {
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$years = [];
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foreach (array_keys($data['days'] ?? []) as $dayKey) {
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if (preg_match('/^\d{4}-\d{2}-\d{2}$/', (string)$dayKey)) {
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$years[] = substr((string)$dayKey, 0, 4);
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}
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}
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$years[] = date('Y');
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$years = array_values(array_unique($years));
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sort($years);
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if ($count > 0 && count($years) > $count) {
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$years = array_slice($years, -$count);
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}
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foreach ($years as $year) {
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$series[$year] = [
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'key' => $year,
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'date' => $year . '-01-01',
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'label' => $year,
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'visitorCount' => 0,
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'bots' => 0
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];
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}
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} else {
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$count = $count > 0 ? $count : 30;
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for ($i = $count - 1; $i >= 0; $i--) {
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$dayKey = date('Y-m-d', time() - $i * 86400);
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$series[$dayKey] = [
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'key' => $dayKey,
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'date' => $dayKey,
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'label' => $dayKey,
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'visitorCount' => 0,
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'bots' => 0
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];
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}
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}
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foreach ($data['days'] as $day => $bucket) {
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$seriesKey = $period === 'months' ? substr((string)$day, 0, 7) : ($period === 'years' ? substr((string)$day, 0, 4) : (string)$day);
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if (!isset($series[$seriesKey])) {
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continue;
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}
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$bucket = array_replace_recursive(raijuAnalyticsEmptyBucket(), is_array($bucket) ? $bucket : []);
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$views = (int)($bucket['views'] ?? 0);
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$totals['periodViews'] += $views;
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$totals['periodVisits'] += (int)($bucket['visits'] ?? 0);
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$totals['botRequests'] += (int)($bucket['bots'] ?? 0);
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if ($day === $today) {
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$totals['todayViews'] = $views;
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}
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$series[$seriesKey]['views'] += $views;
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$series[$seriesKey]['visits'] += (int)($bucket['visits'] ?? 0);
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$series[$seriesKey]['bots'] += (int)($bucket['bots'] ?? 0);
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foreach (($bucket['visitors'] ?? []) as $visitor => $_seen) {
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$visitorSet[$visitor] = true;
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$series[$seriesKey]['visitors'][$visitor] = true;
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}
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if (empty($bucket['visitors']) && (int)($bucket['visitorCount'] ?? 0) > 0) {
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$visitorFallback += (int)$bucket['visitorCount'];
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$series[$seriesKey]['visitorCount'] += (int)$bucket['visitorCount'];
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}
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foreach (($bucket['pages'] ?? []) as $key => $page) {
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if (!isset($pageTotals[$key])) {
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$pageTotals[$key] = [
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'key' => $key,
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'views' => 0,
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'visits' => 0,
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'visitors' => [],
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'visitorCount' => 0,
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'path' => $page['path'] ?? '',
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'title' => $page['title'] ?? $key
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];
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}
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$pageTotals[$key]['views'] += (int)($page['views'] ?? 0);
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$pageTotals[$key]['visits'] += (int)($page['visits'] ?? 0);
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foreach (($page['visitors'] ?? []) as $visitor => $_seen) {
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$pageTotals[$key]['visitors'][$visitor] = true;
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}
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if (empty($page['visitors']) && (int)($page['visitorCount'] ?? 0) > 0) {
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$pageTotals[$key]['visitorCount'] += (int)$page['visitorCount'];
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}
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}
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raijuAnalyticsMergeCounts($referrers, $bucket['referrers'] ?? []);
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raijuAnalyticsMergeCounts($devices, $bucket['devices'] ?? []);
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raijuAnalyticsMergeCounts($browsers, $bucket['browsers'] ?? []);
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raijuAnalyticsMergeCounts($os, $bucket['os'] ?? []);
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raijuAnalyticsMergeCounts($languages, $bucket['languages'] ?? []);
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}
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foreach ($series as &$point) {
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$point['visitors'] = count($point['visitors']) + (int)($point['visitorCount'] ?? 0);
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unset($point['visitorCount']);
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}
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unset($point);
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foreach ($pageTotals as &$page) {
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$page['visitors'] = count($page['visitors']) + (int)($page['visitorCount'] ?? 0);
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unset($page['visitorCount']);
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}
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unset($page);
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usort($pageTotals, fn($a, $b) => $b['views'] <=> $a['views']);
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$totals['periodVisitors'] = count($visitorSet) + $visitorFallback;
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$todayBucket = $data['days'][$today] ?? [];
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$hourlyToday = raijuAnalyticsHourlySeries(is_array($todayBucket) ? $todayBucket : []);
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return [
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'period' => $period,
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'count' => $count,
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'todayViews' => $totals['todayViews'],
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'periodViews' => $totals['periodViews'],
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'periodVisits' => $totals['periodVisits'],
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'periodVisitors' => $totals['periodVisitors'],
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'botRequests' => $totals['botRequests'],
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'topPages' => array_slice($pageTotals, 0, 8),
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'referrers' => raijuAnalyticsTopList($referrers, 8),
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'devices' => raijuAnalyticsTopList($devices, 5),
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'browsers' => raijuAnalyticsTopList($browsers, 5),
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'os' => raijuAnalyticsTopList($os, 5),
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'languages' => raijuAnalyticsTopList($languages, 5),
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'series' => array_values($series),
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'hourlyToday' => $hourlyToday,
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'updatedAt' => $data['updatedAt'] ?? null
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];
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}
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function raijuAnalyticsHourlySeries(array $bucket): array {
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$bucket = array_replace_recursive(raijuAnalyticsEmptyBucket(), $bucket);
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$hours = [];
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$hasTrackedHours = false;
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for ($i = 0; $i < 24; $i++) {
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$hour = sprintf('%02d', $i);
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$hourBucket = array_replace_recursive(raijuAnalyticsEmptyHourBucket(), is_array($bucket['hours'][$hour] ?? null) ? $bucket['hours'][$hour] : []);
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$views = (int)($hourBucket['views'] ?? 0);
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$visits = (int)($hourBucket['visits'] ?? 0);
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$bots = (int)($hourBucket['bots'] ?? 0);
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if ($views || $visits || $bots) {
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$hasTrackedHours = true;
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}
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$hours[$hour] = [
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'hour' => $hour,
|
|
'label' => $hour . ':00',
|
|
'views' => $views,
|
|
'visits' => $visits,
|
|
'visitors' => (is_array($hourBucket['visitors'] ?? null) ? count($hourBucket['visitors']) : 0) + (int)($hourBucket['visitorCount'] ?? 0),
|
|
'bots' => $bots
|
|
];
|
|
}
|
|
|
|
if (!$hasTrackedHours && (int)($bucket['views'] ?? 0) > 0) {
|
|
$hour = date('H');
|
|
$hours[$hour]['views'] = (int)($bucket['views'] ?? 0);
|
|
$hours[$hour]['visits'] = (int)($bucket['visits'] ?? 0);
|
|
$hours[$hour]['visitors'] = (is_array($bucket['visitors'] ?? null) ? count($bucket['visitors']) : 0) + (int)($bucket['visitorCount'] ?? 0);
|
|
$hours[$hour]['bots'] = (int)($bucket['bots'] ?? 0);
|
|
$hours[$hour]['legacyEstimate'] = true;
|
|
}
|
|
|
|
return array_values($hours);
|
|
}
|
|
|
|
function raijuAnalyticsVisitorId(): string {
|
|
$ip = $_SERVER['REMOTE_ADDR'] ?? '';
|
|
$ua = $_SERVER['HTTP_USER_AGENT'] ?? '';
|
|
$month = date('Y-m');
|
|
$salt = defined('SITE_NAME') ? SITE_NAME : dirname(__DIR__);
|
|
return hash('sha256', $month . '|' . $ip . '|' . $ua . '|' . $salt);
|
|
}
|
|
|
|
function raijuAnalyticsSessionId(string $visitorId): string {
|
|
$slot = (int)floor(time() / 1800);
|
|
return hash('sha256', $visitorId . '|' . $slot);
|
|
}
|
|
|
|
function raijuAnalyticsReferrer(): string {
|
|
$ref = trim((string)($_SERVER['HTTP_REFERER'] ?? ''));
|
|
if ($ref === '') {
|
|
return 'Direct';
|
|
}
|
|
$host = parse_url($ref, PHP_URL_HOST);
|
|
$currentHost = $_SERVER['HTTP_HOST'] ?? '';
|
|
if (!$host || strcasecmp($host, $currentHost) === 0) {
|
|
return 'Internal';
|
|
}
|
|
return strtolower(preg_replace('/^www\./i', '', $host));
|
|
}
|
|
|
|
function raijuAnalyticsDevice(string $ua): string {
|
|
if (preg_match('/ipad|tablet|kindle|silk/i', $ua)) return 'Tablet';
|
|
if (preg_match('/mobile|iphone|ipod|android.*mobile|windows phone/i', $ua)) return 'Mobile';
|
|
return 'Desktop';
|
|
}
|
|
|
|
function raijuAnalyticsBrowser(string $ua): string {
|
|
if (preg_match('/Edg\//', $ua)) return 'Edge';
|
|
if (preg_match('/OPR\/|Opera/i', $ua)) return 'Opera';
|
|
if (preg_match('/Firefox\//i', $ua)) return 'Firefox';
|
|
if (preg_match('/Chrome\//i', $ua) && !preg_match('/Chromium\//i', $ua)) return 'Chrome';
|
|
if (preg_match('/Safari\//i', $ua) && !preg_match('/Chrome\//i', $ua)) return 'Safari';
|
|
return 'Other';
|
|
}
|
|
|
|
function raijuAnalyticsOs(string $ua): string {
|
|
if (preg_match('/Windows/i', $ua)) return 'Windows';
|
|
if (preg_match('/iPhone|iPad|iOS/i', $ua)) return 'iOS';
|
|
if (preg_match('/Mac OS X|Macintosh/i', $ua)) return 'macOS';
|
|
if (preg_match('/Android/i', $ua)) return 'Android';
|
|
if (preg_match('/Linux/i', $ua)) return 'Linux';
|
|
return 'Other';
|
|
}
|
|
|
|
function raijuAnalyticsLanguage(): string {
|
|
$lang = (string)($_SERVER['HTTP_ACCEPT_LANGUAGE'] ?? '');
|
|
if (preg_match('/^[a-z]{2}/i', $lang, $m)) {
|
|
return strtolower($m[0]);
|
|
}
|
|
return 'Unknown';
|
|
}
|
|
|
|
function raijuAnalyticsIncrement(array &$bucket, string $key): void {
|
|
$key = $key !== '' ? $key : 'Unknown';
|
|
$bucket[$key] = (int)($bucket[$key] ?? 0) + 1;
|
|
}
|
|
|
|
function raijuAnalyticsMergeCounts(array &$target, array $source): void {
|
|
foreach ($source as $key => $count) {
|
|
$target[$key] = (int)($target[$key] ?? 0) + (int)$count;
|
|
}
|
|
}
|
|
|
|
function raijuAnalyticsTopList(array $counts, int $limit): array {
|
|
arsort($counts);
|
|
$out = [];
|
|
foreach (array_slice($counts, 0, $limit, true) as $label => $count) {
|
|
$out[] = ['label' => (string)$label, 'count' => (int)$count];
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
function raijuAnalyticsPrune(array &$data): void {
|
|
// Analytics are retained indefinitely. This no-op is kept for compatibility
|
|
// with older integrations that may still call the function.
|
|
}
|