Files
xamxam/public/admin/status.php
Pontoporeia 020bfa5a33 admin: add server log viewer; fix curl_close() PHP 8.5 deprecation in status.php
- public/admin/logs.php: new page tailing nginx error/access + PHP-FPM logs.
  Selector for log file and line count (50/100/200/500, default 100).
  Lines reversed (newest first), colour-coded by severity, numbered gutter.
  Graceful degradation when exec() unavailable or file unreadable (dev msg).

- templates/admin/head.php: 'Journaux' nav link added after 'Statut'.

- public/admin/status.php: remove curl_close() call deprecated in PHP 8.5
  (no-op since PHP 8.0); replace with unset($ch) to silence the warning
  that was leaking raw text above the page output.
2026-03-24 15:47:38 +01:00

351 lines
11 KiB
PHP

<?php
require_once __DIR__ . "/../../config/bootstrap.php";
require_once __DIR__ . '/../../src/AdminAuth.php';
AdminAuth::requireLogin();
$pageTitle = "Statut serveur";
// ── helpers ──────────────────────────────────────────────────────────────────
/**
* Run a shell command safely and return trimmed stdout.
* Returns null if exec is disabled or the command fails.
*/
function safeExec(string $cmd): ?string {
if (!function_exists('exec')) return null;
$output = [];
$rc = 0;
exec($cmd . ' 2>/dev/null', $output, $rc);
return $rc === 0 ? trim(implode("\n", $output)) : null;
}
/**
* Check whether a systemd unit is active.
* Returns 'active', 'inactive', 'failed', or null when unavailable.
*/
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';
}
/**
* Perform a local HTTP HEAD/GET and return [http_code, latency_ms] or null.
*/
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);
// curl_close() is a no-op since PHP 8.0 and deprecated in PHP 8.5; omitted.
unset($ch);
return $code > 0 ? [$code, $ms] : null;
}
// ── data collection ───────────────────────────────────────────────────────────
$checks = [];
// 1. nginx
$nginxStatus = systemdStatus('nginx');
$nginxVersion = safeExec('nginx -v 2>&1 | head -1');
$checks['nginx'] = [
'label' => 'nginx',
'status' => $nginxStatus,
'detail' => $nginxVersion,
];
// 2. php-fpm (try versioned names: php8.2-fpm, php8.3-fpm, 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,
];
// 3. 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',
];
// 4. Database file
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';
// Quick DB sanity: count rows
$dbRowCount = null;
if ($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',
];
// 5. 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',
];
// 6. 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',
];
// 7. 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',
];
// 8. Disk usage (partition containing APP_ROOT)
$diskTotal = disk_total_space(APP_ROOT);
$diskFree = disk_free_space(APP_ROOT);
$diskUsed = $diskTotal - $diskFree;
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';
}
$diskPct = $diskTotal > 0 ? (int) round($diskUsed / $diskTotal * 100) : 0;
// ── label helpers ─────────────────────────────────────────────────────────────
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',
};
}
require_once APP_ROOT . '/templates/admin/head.php';
?>
<style>
.srv-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
gap: 1rem;
margin-bottom: 2.5rem;
}
.srv-card {
background: var(--admin-bg-alt);
border: 1px solid var(--admin-border);
border-radius: 5px;
padding: 1rem 1.25rem;
}
.srv-card__header {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: .4rem;
}
.srv-card__name {
font-size: .82rem;
text-transform: uppercase;
letter-spacing: .07em;
color: var(--admin-text-muted);
font-weight: 500;
}
.srv-card__detail {
font-size: .8rem;
color: var(--admin-text-muted);
margin-top: .25rem;
font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
.status-ok { color: #4caf50; font-weight: 600; font-size: .85rem; }
.status-warn { color: #ffc107; font-weight: 600; font-size: .85rem; }
.status-err { color: #e05555; font-weight: 600; font-size: .85rem; }
.status-unknown { color: #888; font-weight: 600; font-size: .85rem; }
.srv-section-title {
font-size: .82rem;
text-transform: uppercase;
letter-spacing: .1em;
color: var(--admin-text-muted);
border-bottom: 1px solid var(--admin-border);
padding-bottom: .4rem;
margin: 0 0 1rem;
font-weight: 500;
}
.php-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
gap: .5rem .75rem;
margin-bottom: 2.5rem;
}
.php-item {
background: var(--admin-bg-alt);
border: 1px solid var(--admin-border);
border-radius: 4px;
padding: .5rem .75rem;
}
.php-item__key {
font-size: .75rem;
text-transform: uppercase;
letter-spacing: .06em;
color: var(--admin-text-muted);
}
.php-item__val {
font-size: .92rem;
font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
color: var(--admin-text);
margin-top: .15rem;
}
.disk-bar-wrap {
background: var(--admin-border);
border-radius: 3px;
height: 6px;
margin-top: .5rem;
overflow: hidden;
}
.disk-bar {
height: 100%;
border-radius: 3px;
background: <?= $diskPct > 85 ? '#e05555' : ($diskPct > 70 ? '#ffc107' : '#4caf50') ?>;
width: <?= $diskPct ?>%;
transition: width .3s;
}
.disk-stats {
display: flex;
justify-content: space-between;
font-size: .78rem;
color: var(--admin-text-muted);
margin-top: .25rem;
}
.admin-refresh-note {
font-size: .78rem;
color: var(--admin-text-muted);
margin-bottom: 1.5rem;
}
.admin-refresh-note a {
color: var(--admin-purple);
text-decoration: none;
}
.admin-refresh-note a:hover { text-decoration: underline; }
</style>
<main class="admin-main">
<h1 class="admin-page-title">Statut serveur</h1>
<p class="admin-refresh-note">
Vérification effectuée le <?= date('d/m/Y à H:i:s') ?> —
<a href="?">Rafraîchir</a>
</p>
<!-- Services -->
<h2 class="srv-section-title">Services</h2>
<div class="srv-grid">
<?php foreach ($checks as $check): ?>
<?php $st = $check['status'] ?? 'unknown'; ?>
<div class="srv-card">
<div class="srv-card__header">
<span class="srv-card__name"><?= htmlspecialchars($check['label']) ?></span>
<span class="<?= statusClass($st) ?>"><?= statusLabel($st) ?></span>
</div>
<?php if (!empty($check['detail'])): ?>
<div class="srv-card__detail"><?= htmlspecialchars($check['detail']) ?></div>
<?php endif; ?>
</div>
<?php endforeach; ?>
</div>
<!-- PHP runtime -->
<h2 class="srv-section-title">Environnement PHP</h2>
<div class="php-grid">
<?php foreach ($phpInfo as $key => $val): ?>
<div class="php-item">
<div class="php-item__key"><?= htmlspecialchars($key) ?></div>
<div class="php-item__val"><?= htmlspecialchars($val) ?></div>
</div>
<?php endforeach; ?>
</div>
<!-- Disk -->
<h2 class="srv-section-title">Espace disque</h2>
<div style="max-width:420px;margin-bottom:2.5rem;">
<div class="disk-bar-wrap"><div class="disk-bar"></div></div>
<div class="disk-stats">
<span><?= humanBytes($diskUsed) ?> utilisé (<?= $diskPct ?>%)</span>
<span><?= humanBytes($diskFree) ?> libre / <?= humanBytes($diskTotal) ?></span>
</div>
</div>
</main>
<?php require_once APP_ROOT . '/templates/admin/footer.php'; ?>