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1. Add data in Symfony4

2. Vederea data/index.html.twig
{% extends 'base.html.twig' %}
{% block body %}
<table>
<tr>
<th>id</th>
<th>nume</th>
<th>culoare</th>
<th>marime</th>
<th>pret</th>
</tr>
{% for key in flowers %}
<tr>
<td>{{ key.id }}</td>
<td>{{ key.nume }}</td>
<td>{{ key.culoare }}</td>
<td> {{ key.marime }}</td>
<td>{{ key.pret }}</td>
</tr>
{% endfor %}
</table>
<a href="{{ app.request.baseUrl() }}/data/add">Insert a record</a>
{% endblock %}

3. Vederea data/add.html.twig
{% extends 'base.html.twig' %}
{% block body %}
<div class="container">
{{ form_start(form) }}
{{ form_widget(form) }}
{{ form_end(form) }}
</div>
{% endblock %}

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

5. class DataController extends Controller
{
/**
* @Route("/data", name="data")
*/
public function index(Request $request)
{
$flower = $this->getDoctrine()-
>getRepository(Flower::class)->findAll();
return $this->render('data/index.html.twig',
array('flowers'=>$flower));
}

6. /**
* @Route("/data/add", name="add")
*/
public function addAction(Request $request)
{
$flower=new Flower;
$form=$this->createFormBuilder($flower)
->setAction($this->generateUrl('save'))//se utilizeaza numele
controlului adnotat!!!
->setMethod('POST')
->add('nume',TextType::class)
->add('culoare',TextType::class)
->add('marime',TextType::class)
->add('pret',NumberType::class)
->add('submit', SubmitType::class)
->getForm();
$form->handleRequest($request);
return $this->render('data/add.html.twig',array('form'=>$form-
>createView()));
}

7. /**
* @Route("/data/save", name="save")
*/
public function saveAction(Request $request)
{
$flower = new Flower;
$var = $request->request->all();
$nume = $var['form']['nume'];
$culoare = $var['form']['culoare'];
$marime = $var['form']['marime'];
$pret = $var['form']['pret'];
//se apeleaza functiile set din Flower.php
$flower->setNume($nume);
$flower->setCuloare($culoare);
$flower->setMarime($marime);
$flower->setPret($pret);

8. $em = $this->getDoctrine()->getManager();
//informeaza Doctrine ca urmeaza sa salvam datele
$em->persist($flower);
//executa interogarea
$em->flush();
return $this->redirectToRoute('data');
}
}

9. • Forma generata va fi: