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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\Controller\Api; |
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use Chamilo\CoreBundle\Entity\ResourceFile; |
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use Chamilo\CoreBundle\Helpers\UserHelper; |
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use Chamilo\CoreBundle\Repository\ResourceNodeRepository; |
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use Chamilo\CourseBundle\Entity\CBlog; |
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use Chamilo\CourseBundle\Entity\CBlogAttachment; |
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use Chamilo\CourseBundle\Entity\CBlogPost; |
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use Chamilo\CourseBundle\Repository\CBlogAttachmentRepository; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Attribute\AsController; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\HttpKernel\Exception\UnauthorizedHttpException; |
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#[AsController] |
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final class CreateBlogAttachmentAction |
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{ |
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public function __invoke( |
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Request $request, |
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EntityManagerInterface $em, |
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UserHelper $userHelper, |
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CBlogAttachmentRepository $attachRepo, |
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ResourceNodeRepository $resourceNodeRepo |
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): JsonResponse { |
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$user = $userHelper->getCurrent(); |
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if (!$user) { |
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throw new UnauthorizedHttpException('', 'Unauthorized.'); |
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} |
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/** @var UploadedFile|null $file */ |
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$file = $request->files->get('uploadFile'); |
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if (!$file) { |
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foreach ($request->files as $val) { |
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if ($val instanceof UploadedFile) { $file = $val; break; } |
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} |
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} |
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if (!$file) { |
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throw new BadRequestHttpException('"uploadFile" is required'); |
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} |
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// IRIs |
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$blogIri = (string) $request->request->get('blog', ''); |
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$postIri = (string) $request->request->get('post', ''); |
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if ($blogIri === '' || $postIri === '') { |
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throw new BadRequestHttpException('Both "blog" and "post" are required IRIs.'); |
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} |
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/** @var CBlog|null $blog */ |
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$blog = $em->getRepository(CBlog::class)->find(self::idFromIri($blogIri)); |
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/** @var CBlogPost|null $post */ |
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$post = $em->getRepository(CBlogPost::class)->find(self::idFromIri($postIri)); |
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if (!$blog || !$post) { |
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throw new BadRequestHttpException('Invalid blog/post IRI.'); |
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} |
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$node = $blog->getResourceNode(); |
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if (!$node) { |
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throw new BadRequestHttpException('Blog has no resource node.'); |
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} |
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$original = $file->getClientOriginalName() ?: 'upload.bin'; |
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$filename = $this->uniqueFilenameForAttachments($original, $attachRepo); |
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$rf = new ResourceFile(); |
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$rf->setResourceNode($node); |
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$rf->setTitle($filename); |
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$rf->setFile($file); |
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$em->persist($rf); |
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$em->flush(); |
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$downloadUrl = $resourceNodeRepo->getResourceFileUrl($node); |
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$att = new CBlogAttachment(); |
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$att->setBlog($blog); |
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$att->setPost($post); |
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$att->setFilename($filename); |
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$att->setSize((int) ($rf->getSize() ?? 0)); |
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$att->setPath($downloadUrl); |
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$att->setComment($request->request->get('comment') ?: null); |
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$em->persist($att); |
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$em->flush(); |
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return new JsonResponse([ |
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'ok' => true, |
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'id' => (int) $att->getIid(), |
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'filename' => $att->getFilename(), |
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'size' => $att->getSize(), |
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'path' => $downloadUrl, |
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'resourceFileId' => (int) $rf->getId(), |
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], 201); |
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} |
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private static function idFromIri(string $iri): ?int |
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{ |
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return preg_match('~(\d+)$~', $iri, $m) ? (int) $m[1] : null; |
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} |
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private function uniqueFilenameForAttachments(string $original, CBlogAttachmentRepository $repo): string |
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{ |
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$candidate = $original; |
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$i = 1; |
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while ($repo->findOneBy(['filename' => $candidate])) { |
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$pi = pathinfo($original); |
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$name = $pi['filename'] ?? 'file'; |
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$ext = isset($pi['extension']) ? '.'.$pi['extension'] : ''; |
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$candidate = $name.'_'.$i.$ext; |
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$i++; |
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} |
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return $candidate; |
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} |
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} |
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chamilo /
chamilo-lms
