/dev/null', $output, $rc); return $rc === 0 ? trim(implode("\n", $output)) : null; } function systemdStatus(string $unit): ?string { $raw = safeExec("systemctl is-active " . escapeshellarg($unit)); if ($raw === null) return null; return in_array($raw, ['active', 'inactive', 'failed', 'activating', 'deactivating'], true) ? $raw : 'unknown'; } function localHttpCheck(string $url): ?array { if (!function_exists('curl_init')) return null; $ch = curl_init($url); curl_setopt_array($ch, [ CURLOPT_RETURNTRANSFER => true, CURLOPT_NOBODY => true, CURLOPT_TIMEOUT => 5, CURLOPT_CONNECTTIMEOUT => 3, CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => 0, CURLOPT_FOLLOWLOCATION => true, CURLOPT_MAXREDIRS => 3, ]); $start = microtime(true); curl_exec($ch); $ms = (int) round((microtime(true) - $start) * 1000); $code = (int) curl_getinfo($ch, CURLINFO_HTTP_CODE); unset($ch); return $code > 0 ? [$code, $ms] : null; } function humanBytes(int $bytes): string { if ($bytes > 1073741824) return number_format($bytes / 1073741824, 1) . ' GB'; if ($bytes > 1048576) return number_format($bytes / 1048576, 1) . ' MB'; return number_format($bytes / 1024, 1) . ' KB'; } function statusLabel(string $status): string { return match($status) { 'active' => '● En ligne', 'inactive' => '○ Inactif', 'failed' => '✕ Erreur', 'warn' => '⚠ Attention', default => '? Inconnu', }; } function statusClass(string $status): string { return match($status) { 'active' => 'status-ok', 'inactive' => 'status-warn', 'warn' => 'status-warn', 'failed' => 'status-err', default => 'status-unknown', }; } $checks = []; // nginx $nginxStatus = systemdStatus('nginx'); $nginxVersion = safeExec('nginx -v 2>&1 | head -1'); $checks['nginx'] = [ 'label' => 'nginx', 'status' => $nginxStatus, 'detail' => $nginxVersion, ]; // php-fpm $phpFpmStatus = null; $phpFpmUnit = null; foreach (['php8.3-fpm', 'php8.2-fpm', 'php8.1-fpm', 'php-fpm'] as $unit) { $s = systemdStatus($unit); if ($s !== null && $s !== 'unknown') { $phpFpmStatus = $s; $phpFpmUnit = $unit; break; } } $checks['php_fpm'] = [ 'label' => 'php-fpm' . ($phpFpmUnit ? " ($phpFpmUnit)" : ''), 'status' => $phpFpmStatus, 'detail' => null, ]; // Site HTTP ping $siteUrl = (isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . ($_SERVER['HTTP_HOST'] ?? 'localhost') . '/'; $httpResult = localHttpCheck($siteUrl); $checks['site_http'] = [ 'label' => 'Site HTTP', 'status' => $httpResult !== null ? ($httpResult[0] < 500 ? 'active' : 'failed') : null, 'detail' => $httpResult !== null ? "HTTP {$httpResult[0]} — {$httpResult[1]} ms" : 'curl indisponible', ]; // Database require_once APP_ROOT . '/src/Database.php'; $dbPath = APP_ROOT . '/storage/test.db'; $dbExists = file_exists($dbPath); $dbWritable = $dbExists && is_writable($dbPath); $dbSizeBytes = $dbExists ? filesize($dbPath) : null; $dbSizeHuman = $dbSizeBytes !== null ? ($dbSizeBytes > 1048576 ? number_format($dbSizeBytes / 1048576, 1) . ' MB' : number_format($dbSizeBytes / 1024, 1) . ' KB') : 'N/A'; $dbRowCount = null; if ($dbExists) { try { $db = new Database(); $stmt = $db->getConnection()->query("SELECT COUNT(*) FROM theses"); $dbRowCount = (int) $stmt->fetchColumn(); } catch (Throwable $e) { $dbRowCount = null; } } $checks['database'] = [ 'label' => 'Base de données SQLite', 'status' => $dbExists ? ($dbWritable ? 'active' : 'inactive') : 'failed', 'detail' => $dbExists ? ($dbRowCount !== null ? "$dbRowCount thèses — $dbSizeHuman" : "Lecture impossible — $dbSizeHuman") : 'Fichier introuvable', ]; // Storage directory $storageDir = APP_ROOT . '/storage'; $storageWritable = is_dir($storageDir) && is_writable($storageDir); $bannersDir = $storageDir . '/banners'; $coversDir = $storageDir . '/covers'; $checks['storage'] = [ 'label' => 'Répertoire storage', 'status' => $storageWritable ? 'active' : ($storageDir ? 'inactive' : 'failed'), 'detail' => $storageWritable ? implode(' · ', array_filter([ is_dir($bannersDir) ? ('banners/ ' . count(array_diff(scandir($bannersDir), ['.','..'])) . ' fichiers') : null, is_dir($coversDir) ? ('covers/ ' . count(array_diff(scandir($coversDir), ['.','..'])) . ' fichiers') : null, ])) : 'Non accessible en écriture', ]; // Maintenance mode $maintenanceOn = file_exists(APP_ROOT . '/storage/maintenance.flag'); $checks['maintenance'] = [ 'label' => 'Mode maintenance', 'status' => $maintenanceOn ? 'warn' : 'active', 'detail' => $maintenanceOn ? 'Activé — site public inaccessible' : 'Désactivé', ]; // PHP info $phpInfo = [ 'version' => PHP_VERSION, 'sapi' => PHP_SAPI, 'memory_limit' => ini_get('memory_limit'), 'upload_max' => ini_get('upload_max_filesize'), 'post_max' => ini_get('post_max_size'), 'max_exec' => ini_get('max_execution_time') . 's', ]; // Disk $diskTotal = disk_total_space(APP_ROOT); $diskFree = disk_free_space(APP_ROOT); $diskUsed = $diskTotal - $diskFree; $diskPct = $diskTotal > 0 ? (int) round($diskUsed / $diskTotal * 100) : 0; // ═══════════════════════════════════════════════════════════════════════════════ // SECTION 2 — LOGS DATA // ═══════════════════════════════════════════════════════════════════════════════ const LOG_FILES = [ 'nginx_access' => ['label' => 'nginx — accès', 'path' => '/var/log/nginx/posterg_access.log'], 'nginx_error' => ['label' => 'nginx — erreurs', 'path' => '/var/log/nginx/posterg_error.log'], 'php_error' => ['label' => 'PHP-FPM — erreurs', 'path' => '/var/log/php8.4-fpm.log'], ]; const ALLOWED_LINES = [50, 100, 200, 500]; // Active tab: 'status' or a log key $activeTab = $_GET['tab'] ?? 'nginx_access'; if ($activeTab === 'status') { $activeTab = 'status'; } elseif (!array_key_exists($activeTab, LOG_FILES)) { $activeTab = 'nginx_access'; } $selectedN = isset($_GET['n']) ? (int) $_GET['n'] : 100; if (!in_array($selectedN, ALLOWED_LINES, true)) { $selectedN = 100; } /** * Read the tail of a log file. Returns null on error, [] if empty, or string[]. * $errorMsg is set on failure. */ function readLogTail(string $logPath, int $n, ?string &$errorMsg): ?array { $errorMsg = null; if (!function_exists('exec')) { $errorMsg = "exec() est désactivé sur ce serveur."; return null; } if (!file_exists($logPath)) { $errorMsg = "Fichier introuvable : " . htmlspecialchars($logPath); return null; } if (!is_readable($logPath)) { $errorMsg = "Fichier non lisible (permissions insuffisantes) : " . htmlspecialchars($logPath); return null; } $output = []; $rc = 0; exec('tail -n ' . intval($n) . ' ' . escapeshellarg($logPath) . ' 2>/dev/null', $output, $rc); if ($rc !== 0) { $errorMsg = "Erreur lors de la lecture du fichier journal."; return null; } return array_reverse($output); // newest first } function logLineClass(string $line): string { if (preg_match('/\[(crit|emerg|alert)\]/', $line)) return 'log-crit'; if (preg_match('/\[error\]/', $line)) return 'log-error'; if (preg_match('/\[warn\]/', $line)) return 'log-warn'; if (preg_match('/\[notice\]/', $line)) return 'log-notice'; if (preg_match('/" [45]\d\d /', $line)) return 'log-error'; if (preg_match('/" 3\d\d /', $line)) return 'log-notice'; return ''; } // Pre-load the active log tab if it's a log key $logLines = null; $logError = null; $logFileMeta = null; if ($activeTab !== 'status') { $logPath = LOG_FILES[$activeTab]['path']; $logLines = readLogTail($logPath, $selectedN, $logError); if (file_exists($logPath)) { $sz = filesize($logPath); $logFileMeta = [ 'size' => $sz > 1048576 ? number_format($sz / 1048576, 2) . ' MB' : number_format($sz / 1024, 1) . ' KB', 'mtime' => date('d/m/Y H:i:s', filemtime($logPath)), ]; } } require_once APP_ROOT . '/templates/admin/head.php'; ?>

Système

Affiché le — Rafraîchir

Services

Environnement PHP

$val): ?>

Espace disque

utilisé (%) libre /
0): ?> ligne(s)
Journaux non disponibles
En environnement de développement, les logs nginx ne sont pas disponibles. Cette page est pleinement fonctionnelle sur le serveur de production.
Le fichier journal est vide.
$line): ?>