nextcloud / server

	 * @throws \InvalidArgumentException if the subject or parameters are invalid

	 * @since 11.0.0

	 */

	public function setRichSubject($subject, array $parameters = []) {

		if (!is_string($subject) || $subject === '') {

			throw new \InvalidArgumentException('The given parsed subject is invalid');

		}

		$this->subjectRich = $subject;

		if (!is_array($parameters)) {

			throw new \InvalidArgumentException('The given subject parameters are invalid');

		}

		$this->subjectRichParameters = $parameters;

		return $this;

	}

	/**

	 * @return string

	 * @throws \InvalidArgumentException if the subject or parameters are invalid

	 * @since 11.0.0

	 */

	public function setRichMessage($message, array $parameters = []) {

		if (!is_string($message)) {

			throw new \InvalidArgumentException('The given parsed message is invalid');

		}

		$this->messageRich = $message;

		if (!is_array($parameters)) {

			throw new \InvalidArgumentException('The given message parameters are invalid');

		}

		$this->messageRichParameters = $parameters;

		return $this;

	}

	/**

	 * @return string