role_id; // nome ruolo da auth_roles (per debug / display) $stmt = $db->prepare("SELECT name FROM auth_roles WHERE id = :rid LIMIT 1"); $stmt->execute([':rid' => $roleId]); $roleRow = $stmt->fetch(PDO::FETCH_ASSOC); $roleName = $roleRow ? (string) $roleRow['name'] : ''; // Admin = 1, teacher = 3 → staff (accesso pannello classi) $isStaff = in_array($roleId, [1, 3], true); echo json_encode([ 'success' => true, 'role_id' => $roleId, 'role_name' => $roleName, 'is_staff' => $isStaff, ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);