nextcloud / circles

	 * @return FederatedLink

	 * @throws FederatedLinkDoesNotExistException

	 */

	public function getLinkFromToken($token, $uniqueId) {

		$qb = $this->getLinksSelectSql();

		$this->limitToUniqueId($qb, (string)$uniqueId);

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

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		if ($data === false || $data === null) {

			throw new FederatedLinkDoesNotExistException(

				$this->l10n->t('Federated Link not found')

			);

		}

		$entry = $this->parseLinksSelectSql($data);

		$cursor->closeCursor();

		return $entry;

	}

	/**

	 * @return FederatedLink

	 * @throws FederatedLinkDoesNotExistException

	 */

	public function getLinkFromId($linkId) {

		$qb = $this->getLinksSelectSql();

		$this->limitToId($qb, (string)$linkId);

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		$cursor->closeCursor();

		if ($data === false || $data === null) {

			throw new FederatedLinkDoesNotExistException(

				$this->l10n->t('Federated Link not found')

			);

		}

		$entry = $this->parseLinksSelectSql($data);

		return $entry;

	}

	/**

	 * @return Member

	 * @throws MemberDoesNotExistException

	 */

	public function forceGetGroup($circleId, $groupId) {

		$qb = $this->getGroupsSelectSql();

		$this->limitToGroupId($qb, $groupId);

		$this->limitToCircleId($qb, $circleId);

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		if ($data === false) {

			throw new MemberDoesNotExistException($this->l10n->t('This member does not exist'));

		}

		$group = Member::fromArray($this->l10n, $data);

		$cursor->closeCursor();

		return $group;

	}