createStreamFromFile example

return $files;
    }

    /** * Creates a PSR-7 UploadedFile instance from a Symfony one. * * @return UploadedFileInterface */
    private function createUploadedFile(UploadedFile $symfonyUploadedFile)
    {
        return $this->uploadedFileFactory->createUploadedFile(
            $this->streamFactory->createStreamFromFile(
                $symfonyUploadedFile->getRealPath()
            ),
            (int) $symfonyUploadedFile->getSize(),
            $symfonyUploadedFile->getError(),
            $symfonyUploadedFile->getClientOriginalName(),
            $symfonyUploadedFile->getClientMimeType()
        );
    }

    /** * {@inheritdoc} */

$stream = $this->streamFactory->createStream($content);

        if ($stream->isSeekable()) {
            $stream->seek(0);
        }

        return $stream;
    }

    public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
    {
        return $this->streamFactory->createStreamFromFile($filename, $mode);
    }

    public function createStreamFromResource($resource): StreamInterface
    {
        return $this->streamFactory->createStreamFromResource($resource);
    }

    public function createUri(string $uri = ''): UriInterface
    {
        if ($this->responseFactory instanceof UriFactoryInterface) {
            return $this->responseFactory->createUri($uri);
        }

        if ($stream->isSeekable()) {
            $stream->seek(0);
        }

        return $stream;
    }

    public function createStreamFromFile(string $filename, string $mode = 'r'): StreamInterface
    {
        return $this->streamFactory->createStreamFromFile($filename, $mode);
    }

    public function createStreamFromResource($resource): StreamInterface
    {
        return $this->streamFactory->createStreamFromResource($resource);
    }

    /** * @param string $uri */
    public function createUri($uri = ''): UriInterface
    {

        return $files;
    }

    /** * Creates a PSR-7 UploadedFile instance from a Symfony one. */
    private function createUploadedFile(UploadedFile $symfonyUploadedFile): UploadedFileInterface
    {
        return $this->uploadedFileFactory->createUploadedFile(
            $this->streamFactory->createStreamFromFile(
                $symfonyUploadedFile->getRealPath()
            ),
            (int) $symfonyUploadedFile->getSize(),
            $symfonyUploadedFile->getError(),
            $symfonyUploadedFile->getClientOriginalName(),
            $symfonyUploadedFile->getClientMimeType()
        );
    }

    public function createResponse(Response $symfonyResponse): ResponseInterface
    {