isLoggedIn() || !$auth->isAdmin()) {
header('Location: login.php');
exit;
}
// Handle user actions
$action = $_GET['action'] ?? 'list';
$user_id = $_GET['id'] ?? null;
$message = '';
$error = '';
// Get database instance
$db = Database::getInstance();
switch ($action) {
case 'list':
// Get all users with pagination
$page = max(1, (int)($_GET['page'] ?? 1));
$limit = 20;
$offset = ($page - 1) * $limit;
// Get total users count
$total_users = $db->fetch("SELECT COUNT(*) as count FROM users")['count'];
$total_pages = ceil($total_users / $limit);
// Get users for current page
$sql = "SELECT id, username, email, auth_type, created_at, last_login FROM users ORDER BY created_at DESC LIMIT ? OFFSET ?";
$users = $db->fetchAll($sql, [$limit, $offset]);
break;
case 'edit':
if (!$user_id) {
header('Location: users.php');
exit;
}
// Get user details
$user = $db->fetch("SELECT * FROM users WHERE id = ?", [$user_id]);
if (!$user) {
$error = t('admin_user_not_found');
break;
}
break;
case 'delete':
if (!$user_id) {
header('Location: users.php');
exit;
}
// Don't allow deletion of the currently logged-in user
if ($user_id == $_SESSION['user_id']) {
$error = t('admin_user_cannot_delete_own');
break;
}
// Delete user
$db->delete('users', 'id = ?', [$user_id]);
$message = t('admin_user_deleted_success');
// Redirect back to user list
header('Location: users.php?action=list&message=' . urlencode($message));
exit;
case 'create':
// Handle user creation
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = trim($_POST['username'] ?? '');
$email = trim($_POST['email'] ?? '');
$password = trim($_POST['password'] ?? '');
$auth_type = trim($_POST['auth_type'] ?? 'local');
// Validation
if (empty($username)) $error = t('admin_username_required');
elseif (empty($email)) $error = t('admin_email_required');
elseif (empty($password) && $auth_type === 'local') $error = t('admin_password_required_local');
elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) $error = t('admin_email_invalid');
if (!$error) {
// Check if username already exists
$existing_user = $db->fetch("SELECT id FROM users WHERE username = ?", [$username]);
if ($existing_user) {
$error = t('admin_username_exists');
} else {
// Create new user
$hashed_password = password_hash($password, PASSWORD_DEFAULT);
$sql = "INSERT INTO users (username, email, password, auth_type, created_at) VALUES (?, ?, ?, ?, NOW())";
$db->query($sql, [$username, $email, $hashed_password, $auth_type]);
$message = t('admin_user_created_success');
// If LDAP is enabled, we could also create LDAP user here
if ($auth_type === 'ldap' && LDAP_ENABLED) {
// Additional LDAP user creation logic could be added here
}
}
}
}
break;
default:
header('Location: users.php');
exit;
}
?>
<?php echo t('manage_users'); ?> - <?php echo SITE_TITLE; ?>