require_wp_db() │ WP 2.5.0

Loads the database class file and instantiates the $wpdb global.

Хуков нет.

Возвращает

null. Ничего (null).

Использование

require_wp_db();

Заметки

  • Global. wpdb. $wpdb WordPress database abstraction object.

Список изменений

С версии 2.5.0 Введена.

Код require_wp_db() WP 6.4.1

wp-includes/load.php 
function require_wp_db() {
	global $wpdb;

	require_once ABSPATH . WPINC . '/class-wpdb.php';

	if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
		require_once WP_CONTENT_DIR . '/db.php';
	}

	if ( isset( $wpdb ) ) {
		return;
	}

	$dbuser     = defined( 'DB_USER' ) ? DB_USER : '';
	$dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : '';
	$dbname     = defined( 'DB_NAME' ) ? DB_NAME : '';
	$dbhost     = defined( 'DB_HOST' ) ? DB_HOST : '';

	$wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
}