Convertion des images webp et png vers jpeg

src/Service/Scraper/AbstractScraper.php

@@ -8,7 +8,6 @@ use App\Entity\Manga;
 use App\Event\PageScrappingProgressEvent;
 use App\Manager\FileSystemManager;
 use Doctrine\ORM\EntityManagerInterface;
-use Exception;
 use GuzzleHttp\Client;
 use GuzzleHttp\Exception\GuzzleException;
 use GuzzleHttp\Exception\RequestException;
@@ -19,11 +18,10 @@ abstract class AbstractScraper implements ScraperInterface
     protected Client $httpClient;
 
     public function __construct(
-        protected FileSystemManager        $fileSystemManager,
+        protected FileSystemManager $fileSystemManager,
         protected EventDispatcherInterface $eventDispatcher,
-        protected EntityManagerInterface   $entityManager
-    )
-    {
+        protected EntityManagerInterface $entityManager
+    ) {
         $this->httpClient = new Client();
     }
 
@@ -45,7 +43,8 @@ abstract class AbstractScraper implements ScraperInterface
     {
         try {
             $response = $this->httpClient->head($url);
-            return $response->getStatusCode() === 200;
+
+            return 200 === $response->getStatusCode();
         } catch (RequestException $e) {
             return false;
         }
@@ -60,14 +59,15 @@ abstract class AbstractScraper implements ScraperInterface
             $chapter->getVolume(),
             $chapter->getNumber()
         );
-        return $volumeDir . '/' . $fileName;
+
+        return $volumeDir.'/'.$fileName;
     }
 
     protected function createCbzFile(array $pageData, string $cbzFilePath): void
     {
         $zip = new \ZipArchive();
 
-        if ($zip->open($cbzFilePath, \ZipArchive::CREATE) === TRUE) {
+        if (true === $zip->open($cbzFilePath, \ZipArchive::CREATE)) {
             foreach ($pageData as $page) {
                 $zip->addFile($page['local_image_url'], basename($page['local_image_url']));
             }
@@ -93,21 +93,67 @@ abstract class AbstractScraper implements ScraperInterface
 
     /**
      * @throws GuzzleException
-     * @throws Exception
+     * @throws \Exception
      */
-    protected function downloadAndSaveImage(string $imageUrl, string $destinationPath): void
+    protected function downloadAndSaveImage(string $imageUrl, string $destinationPath): string
     {
         try {
             $response = $this->httpClient->get($imageUrl);
             $contentType = $response->getHeaderLine('Content-Type');
 
-            if (str_starts_with($contentType, 'image/')) {
-                file_put_contents($destinationPath, $response->getBody()->getContents());
-            } else {
-                throw new Exception('Le contenu récupéré n\'est pas une image. Type de contenu : ' . $contentType);
+            if (!str_starts_with($contentType, 'image/')) {
+                throw new \Exception('Le contenu récupéré n\'est pas une image. Type de contenu : '.$contentType);
             }
-        } catch (Exception $e) {
-            throw new Exception('Erreur lors de la récupération de l\'image : ' . $e->getMessage());
+
+            $imageData = $response->getBody()->getContents();
+            $tempFilePath = $this->saveTempFile($imageData);
+
+            $image = $this->createImageResource($tempFilePath, $contentType);
+            if (false === $image) {
+                throw new \Exception('Échec de la création de la ressource image.');
+            }
+
+            $destinationPath = $this->ensureJpgExtension($destinationPath);
+            if (!imagejpeg($image, $destinationPath)) {
+                imagedestroy($image);
+                unlink($tempFilePath);
+                throw new \Exception('Échec de la sauvegarde de l\'image en JPG.');
+            }
+
+            imagedestroy($image);
+            unlink($tempFilePath);
+
+            return $destinationPath;
+        } catch (\Exception $e) {
+            throw new \Exception('Erreur lors de la récupération de l\'image : '.$e->getMessage());
         }
     }
+
+    private function saveTempFile(string $data): string
+    {
+        $tempFilePath = tempnam(sys_get_temp_dir(), 'manga_img_');
+        file_put_contents($tempFilePath, $data);
+
+        return $tempFilePath;
+    }
+
+    /**
+     * @throws \Exception
+     */
+    private function createImageResource(string $filePath, string $contentType)
+    {
+        return match ($contentType) {
+            'image/webp' => imagecreatefromwebp($filePath),
+            'image/png' => imagecreatefrompng($filePath),
+            'image/jpeg', 'image/jpg' => imagecreatefromjpeg($filePath),
+            default => throw new \Exception('Format d\'image non pris en charge : '.$contentType),
+        };
+    }
+
+    private function ensureJpgExtension(string $path): string
+    {
+        $info = pathinfo($path);
+
+        return $info['dirname'].'/'.$info['filename'].'.jpg';
+    }
 }