getConnection(); $id = (int)($_POST['id'] ?? 0); $name = trim($_POST['name'] ?? ''); $tool_type = trim($_POST['tool_type'] ?? ''); $description = trim($_POST['description'] ?? ''); $is_active = isset($_POST['is_active']) ? (int)$_POST['is_active'] : 1; if ($id <= 0) { echo json_encode(['success' => false, 'message' => 'Invalid ID.']); exit; } if ($name === '') { echo json_encode(['success' => false, 'message' => 'Name is required.']); exit; } $sql = "UPDATE production_tools SET name = :name, tool_type = :tool_type, description = :description, is_active = :is_active WHERE id = :id"; $stmt = $pdo->prepare($sql); $stmt->execute([ 'name' => $name, 'tool_type' => $tool_type ?: null, 'description' => $description ?: null, 'is_active' => $is_active, 'id' => $id ]); echo json_encode(['success' => true]); } catch (Exception $e) { echo json_encode(['success' => false, 'message' => $e->getMessage()]); }