Symfony4Changes

Symfony 4 change

composer create-project symfony/skeleton nameOfProject

php -S localhost:8000 -t public


php bin/console  dobijamo sve komande


symfony.sh  - bundles - koristimo alies
npr
composer require maker

composer req annotations

php bin/console make:controller
name:PostCotroller


annotation for controller
/**
*Class PostCntroller
*@package App\Controller
*@Route("/post", name="post")
*/


annotation for methode
/**
* @Route("/edit/{id}", name="edit")
*/
public function editAction(){
	retrun new Response('Welcome to your edit action!');
}


to use render you must install
composer req twig




/**
* @Route("/", name="post")
*/
public function indexAction()
{
	return $this->render('post/idex.html.twig');
}



*********************
index.html.twig

{% entends 'base.html.twig' %}

{% block body %}

{% endblock %}

include bootstrap in base.index.twig
in {% block stylesheets %} {% endblock %}

--------------------------------------------

for database you must installl

composer req doctrine

nakon toga u config folderu imamo doctrine.yaml

u doctrine.yaml nista ne moramo da mjenjamo

---------------------------

u env file imamo DATABASE_URL KOJI TREBA DA PODESIMO za nasu bazu podataka

------------

php bin/console make:entity
name:Post

------------------

entity Post

add fild

composer req validator

use Doctrine\ORM\Mapping as ORM;
use Symfony\Component\Validation\Constraints as Assert;


/**
* @ORM\Column("type="string", name="title")
* @var string
*/
private $tile;


/**
* @ORM\Colum(type="string", name="image")
* @Assert\NotBlank(message="Please upload an image")
* @Assert\File(mimeType={"image/jpeg"})
*/
private $image;

php bin/console doctrine:schema:create

----------------------------

composer req form

php bin/console make:form
name:PostType


$builder
	->add('title')
	->add('description')
	->add('image', FileType::class)
	->add(
	    'save',
		SubmitType::class
	)
;


PostController

public function createAction(Request $request){
	$em = $this->getDoctrine()->getManager()
	$post = new Post();

	/**
	* @var Form
	*/

	$form = $form = $this->createForm(PostType::class, $post);
	$form->handleRequest($request);

	if($form->isSubmitted() && $form->isValid()){
		/**
		* @var UploadedFile $file
		*/

		$file = $post->getImage();

		$fileName = md5(uniqid()).'.'.$file->guessExtension();

		$file->move(
			$this->getParameter('images_directory'),
			$fileName
		);

		$post->setImage($fileName);
		$em->persist($post);
		$em->flush();

		return $this->redirect($this->generateUrl('postindex'));

	}

	return $this->render('post/new.html.twig',[
		'form' => $form->createView()
	]);
}



moramo definisati images_directory unutar config/services.yaml
parameters:
	....
	images_directory: '%kernel.project_dir%/public/uploads'


-------------------

new.html.twig

{$block body %}
	{{ form(form) }}
{% endblock %}


---------------

twig.yaml

twig:
	.....
	form_themes:
		-'bootstrap_4_layout.html.twig'

-----------------------
composer req asset

public function indexAction()
{
	$em = $this->getDctrine()->getManager();
	$repository = $em->getRepository(Post::class);
	$posts = $repository->findAll();

	return $this->render('post/index.html.twig', compact('posts')):

}