feat(kobo) Remove epub3 detection

ragusa87 · May 31, 2024 · 2f6fb93 · 2f6fb93
1 parent df4e941
commit 2f6fb93
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Showing 2 changed files with 1 addition and 30 deletions.
diff --git a/src/Kobo/DownloadHelper.php b/src/Kobo/DownloadHelper.php
@@ -37,11 +37,6 @@ public function getCoverSize(Book $book): int
         return $this->fileSystemManager->getCoverSize($book) ?? 0;
     }
 
-    public function isEpub3(Book $book): bool
-    {
-        return $book->getExtension() === 'epub3' || $this->readEpubVersionIs3($book) === true;
-    }
-
     public function getUrlForKoboDevice(Book $book, KoboDevice $kobo): string
     {
         return $this->urlGenerator->generate('app_kobodownload', [
@@ -118,29 +113,6 @@ public function getResponse(Book $book): StreamedResponse
         return $response;
     }
 
-    private function readEpubVersionIs3(Book $book): ?bool
-    {
-        $zip = new \ZipArchive();
-
-        if ($zip->open($this->getBookFilename($book)) !== true) {
-            $this->logger->debug('Unable to open epub file to detect the format', ['book' => $book->getId()]);
-
-            return null;
-        }
-        try {
-            // Check for EPUB version
-            if ($zip->locateName('metadata.opf') !== false) {
-                return false; // v2
-            } elseif ($zip->locateName('package.opf') !== false) {
-                return true; // v3
-            }
-
-            return null;
-        } finally {
-            $zip->close();
-        }
-    }
-
     public function coverExist(Book $book): bool
     {
         return $this->fileSystemManager->coverExist($book);

diff --git a/src/Kobo/Response/MetadataResponseService.php b/src/Kobo/Response/MetadataResponseService.php
@@ -21,8 +21,7 @@ protected function getDownloadUrls(Book $book, KoboDevice $kobo, ?array $filters
 
         $response = [];
 
-        // $formats = $this->downloadHelper->isEpub3($book) ? ['EPUB3'] : ['EPUB'];
-        $formats = ['EPUB3', 'EPUB']; // EPUB3 is required for Kobo
+        $formats = ['EPUB3']; // EPUB3 is required for Kobo
         foreach ($formats as $format) { // and ... EPUB3FL ?;
             $response[] = [
                 'Format' => $format,