getUrlFromRequest example

$bytesWritten,
            hash_file('md5', $fileName) ?: null
        );
    }

    public function fetchFileFromURL(Request $request, string $fileName): MediaFile
    {
        if (!$this->enableUrlUploadFeature) {
            throw MediaException::disableUrlUploadFeature();
        }

        $url = $this->getUrlFromRequest($request);

        if ($this->enableUrlValidation && !$this->fileUrlValidator->isValid($url)) {
            throw MediaException::illegalUrl($url);
        }

        $extension = $this->getExtensionFromRequest($request);

        $inputStream = $this->openSourceFromUrl($url);
        $destStream = $this->openDestinationStream($fileName);

        try {