WP_Network::get_instance()
Retrieves a network from the database by its ID.
Метод класса: WP_Network{}
Хуков нет.
Возвращает
WP_Network|false
. The network's object if found. False if not.
Использование
$result = WP_Network::get_instance( $network_id );
- $network_id(int) (обязательный)
- The ID of the network to retrieve.
Заметки
- Global. wpdb. $wpdb WordPress database abstraction object.
Список изменений
С версии 4.4.0 | Введена. |
Код WP_Network::get_instance() WP Network::get instance 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 ); }