public function set_cookie() {

		$value = $this->generate_cookie();

		/**
		 * Filter the length of time a Recovery Mode cookie is valid for.
		 *
		 * @since 5.2.0
		 *
		 * @param int $length Length in seconds.
		 */
		$length = apply_filters( 'recovery_mode_cookie_length', WEEK_IN_SECONDS );
		$expire = time() + $length;

		setcookie( RECOVERY_MODE_COOKIE, $value, $expire, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true );

		if ( COOKIEPATH !== SITECOOKIEPATH ) {
			setcookie( RECOVERY_MODE_COOKIE, $value, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, is_ssl(), true );
		}
	}