Method handleLink

/**
 * Method to handle the `<link>` element for the feed.
 *
 * @param   Feed               $feed  The Feed object being built from the parsed feed.
 * @param   \SimpleXMLElement  $el    The current XML element object to handle.
 *
 * @return  void
 *
 * @since   3.1.4
 */
protected function handleLink(Feed $feed, \SimpleXMLElement $el)
{
    $link = new FeedLink();
    $link->uri = (string) $el['href'];
    $feed->link = $link;
}