get_blogaddress_by_id() – Function | Developer.WordPress.org

get_blogaddress_by_id( int $blog_id ): string

Gets a full site URL, given a site ID.

Parameters

$blog_idintrequired: Site ID.

Return

string Full site URL if found. Empty string if not.

Source

function get_blogaddress_by_id( $blog_id ) {
	$bloginfo = get_site( (int) $blog_id );

	if ( empty( $bloginfo ) ) {
		return '';
	}

	$scheme = parse_url( $bloginfo->home, PHP_URL_SCHEME );
	$scheme = empty( $scheme ) ? 'http' : $scheme;

	return esc_url( $scheme . '://' . $bloginfo->domain . $bloginfo->path );
}

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Uses	Description
get_site()`wp-includes/ms-site.php`	Retrieves site data given a site ID or site object.
esc_url()`wp-includes/formatting.php`	Checks and cleans a URL.

Used by	Description
install_blog()`wp-includes/ms-deprecated.php`	Install an empty blog.
wpmu_welcome_notification()`wp-includes/ms-functions.php`	Notifies the site administrator that their site activation was successful.

Changelog

Version	Description
MU (3.0.0)	Introduced.

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