WC_Cache_Helper::additional_nocache_headers()
Set additional nocache headers.
Метод класса: WC_Cache_Helper{}
Хуки из метода
Возвращает
null
. Ничего (null).
Использование
$result = WC_Cache_Helper::additional_nocache_headers( $headers );
- $headers(массив) (обязательный)
- Header names and field values.
Список изменений
С версии 3.6.0 | Введена. |
Код WC_Cache_Helper::additional_nocache_headers() WC Cache Helper::additional nocache headers WC 8.7.0
public static function additional_nocache_headers( $headers ) { global $wp_query; $agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) : ''; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized $set_cache = false; /** * Allow plugins to enable nocache headers. Enabled for Google weblight. * * @param bool $enable_nocache_headers Flag indicating whether to add nocache headers. Default: false. */ if ( apply_filters( 'woocommerce_enable_nocache_headers', false ) ) { $set_cache = true; } /** * Enabled for Google weblight. * * @see https://support.google.com/webmasters/answer/1061943?hl=en */ if ( false !== strpos( $agent, 'googleweblight' ) ) { // no-transform: Opt-out of Google weblight. https://support.google.com/webmasters/answer/6211428?hl=en. $set_cache = true; } if ( false !== strpos( $agent, 'Chrome' ) && isset( $wp_query ) && is_cart() ) { $set_cache = true; } if ( $set_cache ) { $headers['Cache-Control'] = 'no-transform, no-cache, no-store, must-revalidate'; } return $headers; }