if (0 !== strpos($attr['src'], $baseURL)) {
// it starts with our 'new' baseURL?
$html = self::replaceImgUrl($html, $baseURL, $img, $attr, 'src' );
if (0 !== strpos($attr['src'], $baseURL)) {
// it starts with our 'new' baseURL?
$html = self::replaceImgUrl($html, $baseURL, $img, $attr, 'src' );