WPMU Avatar Pack Release subdomain fix

Replace lines 74 through 82 of author_profile.php with:

$url = "/wp-content/avatars"; //edit to your own url
    $domain = " subdomain.domain.com"; //edit to your domain/subdomain name Example: www.domain.com or subdomain.domain.com
    $path = "http://$domain$url";
    $thumbnail = '/' . $blogownerid . '.jpg';
    $filename= "$path$thumbnail";
   
    //This checks to see if the url of the filename sxists
    function url_exists($strURL) {
    $resURL = curl_init();
    curl_setopt($resURL, CURLOPT_URL, $strURL);
    curl_setopt($resURL, CURLOPT_BINARYTRANSFER, 1);
    curl_setopt($resURL, CURLOPT_HEADERFUNCTION, 'curlHeaderCallback');
    curl_setopt($resURL, CURLOPT_FAILONERROR, 1);

    curl_exec ($resURL);

    $intReturnCode = curl_getinfo($resURL, CURLINFO_HTTP_CODE);
    curl_close ($resURL);

    if ($intReturnCode != 200 && $intReturnCode != 302 && $intReturnCode != 304) {
       return false;
        }Else{
        return true ;
        }
    }
  
    //This displays the image
        if(url_exists($filename)) {
            echo "<img class=\"imagethere\" src=\"$url$thumbnail\" alt=\"$thumbnail\" max-width=\"200\" />";
        }
        else {
        echo "<img class=\"noimage\" src=\"$url/default.jpg\" max-width=\"200\" />";
        }