public function cdn_linker_rewrite($url = '')
{
if ($this->is_avail['cdnlink'] == true) {
$rewriter = new CDNLinksRewriterWordpress();
$url = '"' . $url . '"';
// rewrite function uses var reference, so pad here first
$url = trim($rewriter->rewrite($url), "\"");
}
return $url;
}
