WordPress

<?php

namespace App\Controller;

use App\Entity\Blog;
use App\Form\BlogType;
use App\Repository\BlogCategoryRepository;
use App\Repository\BlogRepository;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\File\Exception\FileException;
use Symfony\Component\HttpFoundation\File\File;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;

/**
 * @Route("/blog")
 */
class BlogController extends AbstractController
{
    /**
     * @Route("/", name="blog_index", methods={"GET"})
     */
    public function index(BlogRepository $blogRepository, BlogCategoryRepository $blogCategoryRepository): Response
    {
        return $this->render('blog/index.html.twig', [
            'blogs' => $blogRepository->getAllBlogs(),
            'categories' => $blogCategoryRepository->findAll()
        ]);
    }

    /**
     * @Route("/new", name="blog_new", methods={"GET","POST"})
     */
    public function new(Request $request): Response
    {
        $blog = new Blog();
        $form = $this->createForm(BlogType::class, $blog);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {

            if (empty($blog->getContent())){
                $this->addFlash("blog_error", "Please add some blog cvontent");
                return $this->render('blog/new.html.twig', [
                    'blog' => $blog,
                    'form' => $form->createView(),
                ]);
            }

            /**@var UploadedFile $file */
            $file = $form['displayImage']->getData();

            if ($file){
                $image = $file->getClientOriginalName();
                $original_name = pathinfo($image, PATHINFO_FILENAME);

                $imageName = $original_name.'_'.date('Ymd').'.'.$file->guessExtension();

                if (!is_dir($this->getParameter('page_images_directory'))) {
                    mkdir($this->getParameter('page_images_directory'), 0777);
                }
                try {
                    $file->move(
                        $this->getParameter('page_images_directory'),
                        $imageName
                    );
                    $blog->setDisplayImage($imageName);
                } catch (FileException $e) {
                    //
                }
            }

            $blog->setCreatedAt(new \DateTime());
            $blog->setWriter($this->getUser());

            $entityManager = $this->getDoctrine()->getManager();
            $entityManager->persist($blog);
            $entityManager->flush();

            return $this->redirectToRoute('blog_index');
        }

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

    /**
     * @Route("/{id}", name="blog_show", methods={"GET"})
     */
    public function show(Blog $blog): Response
    {
        return $this->render('blog/show.html.twig', [
            'blog' => $blog,
        ]);
    }

    /**
     * @Route("/{id}/edit", name="blog_edit", methods={"GET","POST"})
     */
    public function edit(Request $request, Blog $blog): Response
    {
        $prevImage = $blog->getDisplayImage();
        $blog->setDisplayImage(
            new File($this->getParameter('page_images_directory').DIRECTORY_SEPARATOR.$prevImage)
        );

        $form = $this->createForm(BlogType::class, $blog);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            /**@var UploadedFile $file */
            $file = $form['displayImage']->getData();

            if ($file){
                $image = $file->getClientOriginalName();
                $original_name = pathinfo($image, PATHINFO_FILENAME);

                $imageName = $original_name.'_'.date('Ymd').'.'.$file->guessExtension();

                if (!is_dir($this->getParameter('page_images_directory'))) {
                    mkdir($this->getParameter('page_images_directory'), 0777);
                }
                try {
                    $file->move(
                        $this->getParameter('page_images_directory'),
                        $imageName
                    );
                    $blog->setDisplayImage($imageName);
                } catch (FileException $e) {
                    //
                }
            }

            $this->getDoctrine()->getManager()->flush();

            return $this->redirectToRoute('blog_index');
        }

        return $this->render('blog/edit.html.twig', [
            'blog' => $blog,
            'prevFile' => $prevImage,
            'form' => $form->createView(),
        ]);
    }

    /**
     * @Route("/{id}", name="blog_delete", methods={"DELETE"})
     */
    public function delete(Request $request, Blog $blog): Response
    {
        if ($this->isCsrfTokenValid('delete'.$blog->getId(), $request->request->get('_token'))) {
            $entityManager = $this->getDoctrine()->getManager();
            $entityManager->remove($blog);
            $entityManager->flush();
        }

        return $this->redirectToRoute('blog_index');
    }
}