nextcloud / circles

	 * @return SharesToken

	 * @throws TokenDoesNotExistException

	 */

	public function getByToken(string $token) {

		$qb = $this->getTokensSelectSql();

		$this->limitToToken($qb, $token);

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		$cursor->closeCursor();

		if ($data === false) {

			throw new TokenDoesNotExistException('Unknown share token');

		}

		return $this->parseTokensSelectSql($data);

	}

	/**

	 * @return Share

	 * @throws ShareNotFound

	 */

	public function getShareById($shareId, $recipientId = null) {

		$qb = $this->getBaseSelectSql();

		$this->limitToShare($qb, $shareId);

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		$cursor->closeCursor();

		if ($data === false) {

			throw new ShareNotFound();

		}

		return $this->createShareObject($data);

	}

	/**