Get facebook avatar in my own code

    function getFacebookAvatar()
    {
        $html = "";
        if ($this->isJFBConnectInstalled)
        {
            $fbUserId = $this->jfbcLibrary->getMappedFbUserId();

            # Show their FB avatar (if desired), or give them the option to link accounts
            if ($fbUserId)
            {
                $fbProfileURL = 'https://www.facebook.com/profile.php?id='.$fbUserId;
                $fbAvatarSize = $this->getJFBConnectAvatarSize();
                $fbAvatarURL = 'https://graph.facebook.com/'.$fbUserId.'/picture?type='.$fbAvatarSize;

                if($this->showSecurely())
                    $fbAvatarURL .= '&return_ssl_resources=1';

                $html = $this->getSocialAvatarImage($fbAvatarURL, $fbProfileURL);
            }
        }
        return $html;
    }