protected function streamlineFilePaths(array $paths): array
    {
        $paths = \array_map(function ($url) {
            if (!GeneralUtility::isValidUrl($url) && ':' !== $url[0]) {
                $url = GeneralUtility::locationHeaderUrl($url);
            }

            return $url;
        }, $paths);

        $paths = \array_filter($paths, function ($path) {
            return GeneralUtility::isOnCurrentHost($path) && ':' !== $path[0];
        });

        $paths = \array_map(function ($url) {
            return '/' . \ltrim(\str_replace(GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST'), '', $url), '/');
        }, $paths);

        return $paths;
    }