common ) { return null; } $connect = Plugin::instance()->common->get_component( 'connect' ); if ( ! $connect ) { return null; } $app = $connect->get_app( 'library' ); if ( ! $app || ! $app->is_connected() ) { return null; } $access_token = $app->get( 'access_token' ); $client_id = $app->get( 'client_id' ); $home_url = trailingslashit( home_url() ); $site_key = $app->get_site_key(); $access_token_secret = $app->get( 'access_token_secret' ); $connect_data = [ 'access-token' => $access_token, 'app' => 'library', 'client-id' => $client_id, 'home-url' => $home_url, 'site-key' => $site_key, ]; ksort( $connect_data ); $signature = hash_hmac( 'sha256', wp_json_encode( $connect_data, JSON_NUMERIC_CHECK ), (string) $access_token_secret ); return [ 'signature' => $signature, 'accessToken' => $access_token, 'clientId' => $client_id, 'homeUrl' => $home_url, 'siteKey' => $site_key, ]; } }