WP_Site::get_instance()
Retrieves a site from the database by its ID.
Method of the class: WP_Site{}
No Hooks.
Return
WP_Site|false
. The site's object if found. False if not.
Usage
$result = WP_Site::get_instance( $site_id );
- $site_id(int) (required)
- The ID of the site to retrieve.
Notes
- Global. wpdb. $wpdb WordPress database abstraction object.
Changelog
Since 4.5.0 | Introduced. |
WP_Site::get_instance() WP Site::get instance code WP 6.5.2
public static function get_instance( $site_id ) { global $wpdb; $site_id = (int) $site_id; if ( ! $site_id ) { return false; } $_site = wp_cache_get( $site_id, 'sites' ); if ( false === $_site ) { $_site = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->blogs} WHERE blog_id = %d LIMIT 1", $site_id ) ); if ( empty( $_site ) || is_wp_error( $_site ) ) { $_site = -1; } wp_cache_add( $site_id, $_site, 'sites' ); } if ( is_numeric( $_site ) ) { return false; } return new WP_Site( $_site ); }