PartKeepr\UploadedFileBundle\Entity\UploadedFile::setOriginalFilename PHP Method

    public function setOriginalFilename($filename)
    {
        $this->originalFilename = $filename;
    }

 /**
  * Replaces the current file with a new file.
  *
  * @param UploadedFile $file           The target file
  * @param File         $filesystemFile The source file
  */
 public function replaceFromFilesystem(UploadedFile $file, File $filesystemFile)
 {
     $file->setOriginalFilename($filesystemFile->getBasename());
     $file->setExtension($filesystemFile->getExtension());
     $file->setMimeType($filesystemFile->getMimeType());
     $file->setSize($filesystemFile->getSize());
     $storage = $this->getStorage($file);
     if ($filesystemFile->getSize() > $this->container->get("partkeepr_systemservice")->getFreeDiskSpace()) {
         throw new DiskSpaceExhaustedException();
     }
     $storage->write($file->getFullFilename(), file_get_contents($filesystemFile->getPathname()), true);
 }