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network_domain_check ›

Since3.0.0
Deprecatedn/a
network_domain_check ( No parameters )
Returns:
  • (Whether) a network exists.
Defined at:
Codex:

Check for an existing network.



Source

function network_domain_check() {
	global $wpdb;

	$sql = $wpdb->prepare( 'SHOW TABLES LIKE %s', $wpdb->esc_like( $wpdb->site ) );
	if ( $wpdb->get_var( $sql ) ) {
		return $wpdb->get_var( "SELECT domain FROM $wpdb->site ORDER BY id ASC LIMIT 1" );
	}
	return false;
}