}
             $_SESSION['inventario'] = serialize($inventario);
         } else {
             $operation['ejecution'] = true;
             $operation['result'] = false;
             $operation['message'] = "Por favor diligencie todos los campos del formulario.";
         }
         echo json_encode($operation);
     }
 }
 if ($get->buscar) {
     $get->fecha = base64_decode($get->fecha);
     $get->item = base64_decode($get->item);
     if ($get->fecha != "" && $get->item != "") {
         $conexion = new Conexion();
         $operation = Inventario::buscar($get->item, $get->fecha, $conexion);
         if (count($operation['result']) == 1) {
             $operation['message'] = "Se encontro " . count($operation['result']) . " registro.";
         } elseif (count($operation['result']) > 1) {
             $operation['message'] = "Se encontraron " . count($operation['result']) . " registros.";
         } else {
             $operation['message'] = "No se encuentran registros con los parametros ingresados.";
         }
     } else {
         $operation['ejecution'] = true;
         $operation['result'] = false;
         $operation['message'] = "Por favor diligencie los campos de busqueda.";
     }
     echo json_encode($operation);
 }
 if ($get->instanciar) {