false]); die; } $model = new Model($entityManager); if($model->findWhateverNode('name_node', $request_params[0])){ $node_data = $model->getNode()->getNodeData(); $node_data->updateData($request_params[1], $json['new_text']); // $request_params[1] n'est pas contrôlé $entityManager->flush(); echo json_encode(['success' => true]); } else{ echo json_encode(['success' => false]); } die; } }