read remote xml file

Web\PHP\XML & RSS\read xml file.php

  $c = curl_init();
  $url = getfile($twitter_id . ".xml");

  curl_setopt($c, CURLOPT_URL, $url);
  //e cho "http://twitter.com/statuses/user_timeline/" . $twitter_id . ".xml" . "<br>";
  curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($c, CURLOPT_CONNECTTIMEOUT, 3);
  curl_setopt($c, CURLOPT_TIMEOUT, 5);
  $response = curl_exec($c);
  $responseInfo = curl_getinfo($c);
  curl_close($c);
  if (intval($responseInfo['http_code']) == 200) {
	if (class_exists('SimpleXMLElement')) {
		$xml = new SimpleXMLElement($response);
	  return $xml;
	} else {
	  //return $response;
	}
  } else {
	return false;
  }