4. Controller-ul DataController
<?php
namespace AppController;
use SymfonyComponentRoutingAnnotationRoute;
use SymfonyBundleFrameworkBundleControllerController;
use SymfonyComponentHttpFoundationRequest;
use AppEntityFlower;
use SymfonyComponentFormExtensionCoreTypeTextType;
use SymfonyComponentFormExtensionCoreTypeNumberType;
use SymfonyComponentFormExtensionCoreTypeSubmitType;
use SensioBundleFrameworkExtraBundleConfigurationMethod;
class DataController extends Controller
{
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