79 lines
2.4 KiB
PHP
79 lines
2.4 KiB
PHP
<?php
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/**
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* Fociz Session Guard API (Release v1.6)
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* Ondersteunt realtime session keepalive, inactiviteitstimeout status en veilige logout
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* Conform NIST SP 800-63B, OWASP ASVS v4.0 en ISO 27001
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*/
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require_once __DIR__ . '/../includes/auth.php';
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require_once __DIR__ . '/../includes/settings.php';
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header('Content-Type: application/json; charset=utf-8');
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$currentUser = require_auth(true);
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$userId = (int)($currentUser['id'] ?? 0);
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$action = $_GET['action'] ?? ($_POST['action'] ?? 'keepalive');
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$idleTimeout = get_session_idle_timeout();
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$now = time();
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if ($action === 'keepalive' || $action === 'ping') {
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// Verleng de activiteitstimer van de sessie
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$_SESSION['last_activity'] = $now;
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$_SESSION['last_db_activity_update'] = $now;
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try {
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$db = get_db_connection();
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$stmtAct = $db->prepare("UPDATE users SET last_activity_at = NOW() WHERE id = ?");
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$stmtAct->execute([$userId]);
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} catch (Throwable $e) {}
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echo json_encode([
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'success' => true,
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'remaining' => $idleTimeout,
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'timeout' => $idleTimeout,
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'timestamp' => $now
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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if ($action === 'status') {
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$lastActivity = (int)($_SESSION['last_activity'] ?? $now);
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$elapsed = $now - $lastActivity;
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$remaining = max(0, $idleTimeout - $elapsed);
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echo json_encode([
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'success' => true,
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'remaining' => $remaining,
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'timeout' => $idleTimeout,
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'timestamp' => $now
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], JSON_UNESCAPED_UNICODE);
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exit;
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}
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if ($action === 'logout') {
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try {
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$db = get_db_connection();
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$stmt = $db->prepare("UPDATE users SET remember_token = NULL, remember_token_expires_at = NULL WHERE id = ?");
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$stmt->execute([$userId]);
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fociz_log_audit($userId, 'LOGOUT_SESSION_GUARD', 'users', $userId, ['ip' => fociz_get_client_ip()], 'SUCCESS', $currentUser['email'] ?? null);
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} catch (Throwable $e) {
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error_log("Session guard logout error: " . $e->getMessage());
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}
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clear_day_session_cookie();
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$_SESSION = [];
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if (session_status() === PHP_SESSION_ACTIVE) {
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@session_regenerate_id(true);
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@session_destroy();
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}
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echo json_encode(['success' => true, 'message' => 'Succesvol uitgelogd.'], JSON_UNESCAPED_UNICODE);
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exit;
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}
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http_response_code(400);
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echo json_encode(['success' => false, 'error' => 'Onbekende sessieactie.'], JSON_UNESCAPED_UNICODE);
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exit;
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