deblan.io-murph/src/EventSuscriber/Blog/PostEventSubscriber.php

93 lines
2.3 KiB
PHP

<?php
namespace App\EventSuscriber\Blog;
use App\Core\Entity\EntityInterface;
use App\Core\Event\EntityManager\EntityManagerEvent;
use App\Core\EventSuscriber\EntityManagerEventSubscriber;
use App\Core\Slugify\Slugify;
use App\Entity\Blog\Post;
use App\Repository\Blog\PostRepositoryQuery;
use Symfony\Component\Filesystem\Filesystem;
use Symfony\Component\Finder\Finder;
/**
* class PostEventSubscriber.
*
* @author Simon Vieille <simon@deblan.fr>
*/
class PostEventSubscriber extends EntityManagerEventSubscriber
{
protected Filesystem $filesystem;
protected PostRepositoryQuery $query;
protected Slugify $slugify;
public function __construct(Filesystem $filesystem, PostRepositoryQuery $query, Slugify $slugify)
{
$this->filesystem = $filesystem;
$this->query = $query;
$this->slugify = $slugify;
}
public function support(EntityInterface $entity)
{
return $entity instanceof Post;
}
public function onUpdate(EntityManagerEvent $event)
{
if (!$this->support($event->getEntity())) {
return;
}
$this->removeOrphanUploads();
}
public function onDelete(EntityManagerEvent $event)
{
if (!$this->support($event->getEntity())) {
return;
}
$this->removeOrphanUploads();
}
public function onPreUpdate(EntityManagerEvent $event)
{
if (!$this->support($event->getEntity())) {
return;
}
if ($event->getEntity()->getSlug()) {
return;
}
$event->getEntity()->setSlug($this->slugify->slugify($event->getEntity()->getTitle()));
}
public function onPreCreate(EntityManagerEvent $event)
{
return $this->onPreUpdate($event);
}
protected function removeOrphanUploads()
{
$finder = new Finder();
$finder->files()->in('uploads/post');
foreach ($finder as $file) {
$image = $file->getPathname();
$post = $this->query->create()
->where('.image = :image')
->setParameter(':image', $image)
->findOne()
;
if (null === $post) {
$this->filesystem->remove($file->getRealPath());
}
}
}
}