Codesleeve\AssetPipeline\Filters\FilterHelper::fileExists PHP Method

    public function fileExists($filename)
    {
        $parsed = parse_url($filename);
        $queryless = isset($parsed['path']) ? $parsed['path'] : $filename;
        return file_exists($filename) && is_file($filename) || file_exists($queryless) && is_file($queryless);
    }