echo ArrToJson($instrument->GetAllInformationToAddNew()); break; case "AddNewInstrument": $instrument->AddNewInstrument(); break; case "GetAllTools": echo ArrToJson($instrument->GetAllTools()); break; case "GetOneTool": echo ArrToJson($instrument->GetOneTool()); break; case "AddNewRevision": echo ArrToJson($instrument->AddNewRevision($_GET["tool_id"], $_POST["box_stock_num"], $_POST["parameter_value"])); break; case "ShowAllRevisions": echo ArrToJson($instrument->ShowAllRevisions()); break; case "GetToolWearHistory": echo ArrToJson($instrument->GetToolWearHistory()); break; case "GetToolResource": echo ArrToJson($instrument->GetToolResource($_GET["tool_id"])); break; case "GetToolWorkHistory": echo ArrToJson($instrument->GetToolWorkHistory()); break; case "AddNewToolWork": echo ArrToJson($instrument->AddNewToolWork()); break; case "GetToolWorkWearRelation": echo ArrToJson($instrument->GetToolWorkWearRelation());