wordpress禁止调用官方Gravatar头像调用ssl头像链接提升加载速度

<span>1</span><span>//</span><span>官方Gravatar头像调用ssl头像链接</span><span>2</span><span>function</span> get_ssl_avatar(<span>$avatar</span><span>) {
</span><span>3</span><span>$avatar</span> = <span>preg_replace</span>('/.*\/avatar\/(.*)\?s=([\d]+)&.*/','<img  src="https://secure.gravatar.com/avatar/%241?s=%242" height="$2"    style="max-width:90%" alt="wordpress禁止调用官方Gravatar头像调用ssl头像链接提升加载速度" >',<span>$avatar</span><span>);
</span><span>4</span><span>return</span><span>$avatar</span><span>;
</span><span>5</span> }