wordpress博客多站点获取当前博客信息的方法

global $current_blog;

stdClass Object
(
[blog_id] => 3
[site_id] => 1
[domain] =>  .utubon.com
[path] => /neighborhood/
[registered] => 2013-08-01 10:31:03
[last_updated] => 2013-08-01 02:31:03
[public] => 1
[archived] => 0
[mature] => 0
[spam] => 0
[deleted] => 0
[lang_id] => 0
)

$current_blog = get_blog_details();

stdClass Object
(
[blog_id] => 3
[site_id] => 1
[domain] =>  .utubon.com
[path] => /neighborhood/
[registered] => 2013-08-01 10:31:03
[last_updated] => 2013-08-01 02:31:03
[public] => 1
[archived] => 0
[mature] => 0
[spam] => 0
[deleted] => 0
[lang_id] => 0
[blogname] => Neighborhood
[siteurl] => <a href="http:// .utubon.com/neighborhood">http:// .utubon.com/neighborhood</a>
[post_count] => 
)
// 比global $current_blog的信息更多

$blog_id = get_blog_id_from_url("example.com", "/blog1/");

$blog_id = get_blog_id_from_url("blog1.example.com");