add site to view and upload files

Reviewed-on: sites/file-explorer#4

src/Controller/EntrypointController.php

@@ -0,0 +1,18 @@
+<?php
+declare(strict_types=1);
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class EntrypointController extends AbstractController
+{
+    #[Route(path: '/', name: 'app_root', methods: Request::METHOD_GET)]
+    public function __invoke(): Response
+    {
+        return $this->redirectToRoute('app_home');
+    }
+}

src/Controller/HomeController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Controller;
+
+use App\Forms\UploadFileForm;
+use App\Service\FileSystemService;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class HomeController extends AbstractController
+{
+    #[Route(path: '/files', name: 'app_home', methods: [Request::METHOD_GET])]
+    public function __invoke(FileSystemService $fileSystemService): Response
+    {
+        return $this->render('home.html.twig', [
+            'content' => $fileSystemService->getDirs(),
+            'fileForm' => $this->createForm(UploadFileForm::class),
+        ]);
+    }
+}

src/Controller/UploadController.php

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+<?php
+declare(strict_types=1);
+
+namespace App\Controller;
+
+use App\Forms\UploadFileForm;
+use App\Objects\UploadedFileData;
+use App\Service\FileSystemService;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+class UploadController extends AbstractController
+{
+    #[Route(path: '/upload', name: 'app_upload', methods: Request::METHOD_POST)]
+    public function __invoke(
+        FileSystemService $fileSystemService,
+        Request $request,
+    ): Response
+    {
+        $fileData = new UploadedFileData();
+        $form  = $this->createForm(UploadFileForm::class, $fileData)->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            $fileSystemService->uploadFile($fileData->file);
+        }
+
+        return $this->redirectToRoute('app_home');
+    }
+}

src/Forms/UploadFileForm.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Forms;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\FileType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+class UploadFileForm extends AbstractType
+{
+    public function __construct(private readonly UrlGeneratorInterface $urlGenerator)
+    {
+    }
+
+    public function buildForm(FormBuilderInterface $builder, array $options)
+    {
+        $builder
+            ->setAction($this->urlGenerator->generate('app_upload'))
+            ->add('file', FileType::class, [
+            'attr' => ['class' => 'hidden'],
+            'multiple' => true,
+        ]);
+    }
+}

src/Objects/DirContent.php

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+<?php
+
+declare(strict_types=1);
+
+namespace App\Objects;
+
+use SplFileInfo;
+
+class DirContent
+{
+    private function __construct(
+        private readonly string $name,
+        private readonly int $size,
+        private readonly string $type,
+    )
+    {
+    }
+
+    public static function make(SplFileInfo $fileInfo): DirContent
+    {
+        return new self(
+            $fileInfo->getBasename(),
+            $fileInfo->getSize() ?? 0,
+            $fileInfo->getType() ?? 'N/A',
+        );
+    }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function getSize(bool $humanReadable = true): int|string
+    {
+        if (!$humanReadable) {
+            return $this->size;
+        }
+
+        return $this->getHumanReadableSize();
+    }
+
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    private function getHumanReadableSize()
+    {
+        $bytes = $this->size;
+        $size = array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
+        $factor = floor((strlen((string) $bytes) - 1) / 3);
+
+        return sprintf("%.1f %s", $bytes / (1024 ** $factor), $size[$factor]);
+
+    }
+}

src/Objects/UploadedFileData.php

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+<?php
+
+namespace App\Objects;
+
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+
+class UploadedFileData
+{
+    /**
+     * @var UploadedFile[] $file
+     */
+    public array $file;
+}

src/Service/FileSystemService.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Service;
+
+use App\Objects\DirContent;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\Finder\Finder;
+use Symfony\Component\HttpFoundation\File\UploadedFile;
+
+class FileSystemService
+{
+    public function __construct(
+        #[Autowire(env: 'DATA_DIR')]
+        private readonly string $dir,
+         private readonly Filesystem $filesystem,
+    ) {
+    }
+
+    /**
+     * @return DirContent[]
+     */
+    public function getDirs(): array
+    {
+        $finder = new Finder();
+        $finder->in($this->dir);
+
+        $contents = [];
+
+        foreach ($finder->depth(0) as $content) {
+            $contents[] = DirContent::make($content);
+        }
+
+        return $contents;
+    }
+
+    /**
+     * @param UploadedFile[] $files
+     */
+    public function uploadFile(array $files): void
+    {
+        foreach ($files as $file) {
+            $this->filesystem->dumpFile($this->dir . '/' . $file->getClientOriginalName(), $file->getContent());
+        }
+    }
+}