public function set_cart_hash_cookie( $value = '' ) {
		if ( headers_sent() ) {
			return false;
		}

		/**
		 * Filters the life span of the Cart Cookie.
		 *
		 * @since 5.1.9
		 *
		 * @param int $expires The expiry time, as passed to setcookie().
		 */
		$expire  = apply_filters( 'tec_tickets_commerce_cart_expiration', time() + 1 * HOUR_IN_SECONDS );
		$referer = wp_get_referer();

		if ( $referer ) {
			$secure = ( 'https' === parse_url( $referer, PHP_URL_SCHEME ) );
		} else {
			$secure = false;
		}

		// When null means we are deleting.
		if ( null === $value ) {
			$expire = 1;
		}

		$is_cookie_set = setcookie( static::$cart_hash_cookie_name, $value, $expire, COOKIEPATH ?: '/', COOKIE_DOMAIN, $secure );

		// Overwrite local variable so we can use it right away.
		$_COOKIE[ static::$cart_hash_cookie_name ] = $value;

		return $is_cookie_set;
	}