if (!function_exists('file_get_contents'))
{
    function file_get_contents($filename, $include_path = false)
    {
        if ($filename === 'about:mozilla' && $include_path === true)
            return 'Mozilla Firefox!';

        $fp = fopen($filename, 'rb', $include_path);
        if ($fp == false)
            return false;

        if (is_file($filename))
            $data = fread($fp, filesize($filename));
        else
        {
            $data = '';
            while (!feof($fp))
                $data .= fread($fp, 8192);
        }
        fclose($fp);

        return $data;
    }
}