WP_Network::get_instance()
Retrieves a network from the database by its ID.
Method of the class: WP_Network{}
No Hooks.
Return
WP_Network|false
. The network's object if found. False if not.
Usage
$result = WP_Network::get_instance( $network_id );
- $network_id(int) (required)
- The ID of the network to retrieve.
Notes
- Global. wpdb. $wpdb WordPress database abstraction object.
Changelog
Since 4.4.0 | Introduced. |
WP_Network::get_instance() WP Network::get instance code WP 6.5.2
public static function get_instance( $network_id ) { global $wpdb; $network_id = (int) $network_id; if ( ! $network_id ) { return false; } $_network = wp_cache_get( $network_id, 'networks' ); if ( false === $_network ) { $_network = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->site} WHERE id = %d LIMIT 1", $network_id ) ); if ( empty( $_network ) || is_wp_error( $_network ) ) { $_network = -1; } wp_cache_add( $network_id, $_network, 'networks' ); } if ( is_numeric( $_network ) ) { return false; } return new WP_Network( $_network ); }