한글사랑한글사랑

## http://stackoverflow.com/questions/10793017/how-to-easily-decode-htt
p-chunked-encoded-string-when-making-raw-http-request
##
function decode_chunked($str)
{
  for ($res = ''; !empty($str); $str = trim($str))
  {
    $pos = strpos($str, "\r\n");
    $len = hexdec(substr($str, 0, $pos));
    $res.= substr($str, $pos + 2, $len);
    $str = substr($str, $pos + 2 + $len);
  }
  return $res;
}