get_site_meta


      get_site_meta ( $site_id, $key = '', $single = false )

参数

(int) $site_id Site ID.

Required: 是
(string) $key Optional. The meta key to retrieve. By default, returns data for all keys. Default empty.

Required: 否

Default: (empty)
(bool) $single Optional. Whether to return a single value. This parameter has no effect if `$key` is not specified. Default false.

Required: 否

Default: false

返回值

(mixed) An array of values if `$single` is false. The value of meta data field if `$single` is true. False for an invalid `$site_id` (non-numeric, zero, or negative value). An empty string if a valid but non-existing site ID is passed.

定义位置

相关方法: get_user_meta get_term_meta get_post_meta delete_site_meta get_usermeta

检索一个站点的元数据。

function get_site_meta( $site_id, $key = '', $single = false ) {
	return get_metadata( 'blog', $site_id, $key, $single );
}