public static function copyRecursive($source, $destination)
    {
        if (!is_dir($destination)) {
            mkdir($destination);
        }

        $dir = opendir($source);

        if (!$dir) {
            throw new RuntimeException("Cannot copy '$source' to '$destination'");
        }

        while (false !== ($file = readdir($dir))) {
            if ($file != '.' && $file != '..') {
                if (is_dir($source . DIRECTORY_SEPARATOR . $file)) {
                    static::copyRecursive(
                        $source . DIRECTORY_SEPARATOR . $file,
                        $destination . DIRECTORY_SEPARATOR . $file
                    );
                } else {
                    copy($source . DIRECTORY_SEPARATOR . $file, $destination . DIRECTORY_SEPARATOR . $file);
                }
            }
        }
        closedir($dir);
    }