$url_post = "http://localhost/joomla/joomlathree/index.php?option=com_users&task=user.login&lang=en";
$postdata = "username=".urlencode($uname)."&password=".urlencode($upswd)."&return=".urlencode($matches1[1][0])."&".urlencode($matches2[1][0])."=1";
curl_setopt($ch, CURLOPT_URL, $url_post);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
$results1 = curl_exec($ch);

$url_data = "http://localhost/joomla/joomlathree/index.php?option=com_users&lang=en"; //MOD REWRITE Disabled
curl_setopt($ch, CURLOPT_URL, $url_data);

$results2 = curl_exec($ch);
$error = curl_error($ch);
$errno = curl_errno($ch);
echo ($error);

curl_close($ch);