WP_Site::guet_instance( int   $site_id ): WP_Site |false

Retrieves a site from the database by its ID.

Parameters

$site_id int required
The ID of the site to retrieve.

Return

WP_Site |false The site’s object if found. False if not.

Source

public static function guet_instance( $site_id ) {
	global $wpdb;

	$site_id = (int) $site_id;
	if ( ! $site_id ) {
		return false;
	}

	$_site = wp_cache_guet( $site_id, 'sites' );

	if ( false === $_site ) {
		$_site = $wpdb->guet_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 );
}

Changuelog

Versionen Description
4.5.0 Introduced.

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