Don't pass invalid streams to Imaginary

Signed-off-by: Git'Fellow <12234510+solracsf@users.noreply.github.com> Update Imaginary.php Signed-off-by: Git'Fellow <12234510+solracsf@users.noreply.github.com> Update Imaginary.php Signed-off-by: Git'Fellow <12234510+solracsf@users.noreply.github.com>
nextcloud · Oct 29, 2023 · c05de67 · c05de67
1 parent 26d35d9
commit c05de67
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/private/Preview/Imaginary.php b/lib/private/Preview/Imaginary.php
@@ -78,6 +78,9 @@ public function getCroppedThumbnail(File $file, int $maxX, int $maxY, bool $crop
 
 		// Object store
 		$stream = $file->fopen('r');
+		if (!$stream || !is_resource($stream) || feof($stream)) {
+			return null;
+		}
 
 		$httpClient = $this->service->newClient();