七牛云缓存 Gravatar头像（支持头像大小参数）

qiniu-cache-gravatar

// By ImMmMm.com 七牛云缓存 Gravatar头像（支持头像大小参数）
function qiniu_avatar($avatar) {
  $avatar = preg_replace('/.*\/avatar\/(.*)\?s=([\d]+)&.*/','<img src="http://你的空间名称.qiniudn.com/avatar/$1-$2" class="avatar avatar-$2" height="$2" width="$2">',$avatar);
  return $avatar;
}
add_filter( 'get_avatar', 'qiniu_avatar', 10, 3 );
// WordPress 4.0+ 适用
function qiniu_avatar($avatar) {
  $avatar = preg_replace('/.*\/avatar\/(.*)\?s=([\d]+)&.*.srcset=.*/','<img src="http://你的空间名称.qiniudn.com/avatar/$1-$2" class="avatar avatar-$2" height="$2" width="$2">',$avatar);
  return $avatar;
}
add_filter( 'get_avatar', 'qiniu_avatar', 10, 3 );