owncloud / core

	/**

	 * @inheritdoc

	 */

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

		$qb = $this->dbConnection->getQueryBuilder();

		$qb->select('*')

			->from('share')

			->where($qb->expr()->eq('id', $qb->createNamedParameter($id)))

			->andWhere($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_REMOTE)));

		$cursor = $qb->execute();

		$data = $cursor->fetch();

		$cursor->closeCursor();

		if ($data === false) {

			throw new ShareNotFound();

		}

		try {

			$share = $this->createShare($data);

		} catch (InvalidShare $e) {

			throw new ShareNotFound();

		}

		return $share;

	}

	/**

	 * Get shares for a given path

	 * @return IShare

	 * @throws ShareNotFound

	 */

	public function getShareByToken($token) {

		$qb = $this->dbConnection->getQueryBuilder();

		$cursor = $qb->select('*')

			->from('share')

			->where($qb->expr()->eq('share_type', $qb->createNamedParameter(self::SHARE_TYPE_REMOTE)))

			->andWhere($qb->expr()->eq('token', $qb->createNamedParameter($token)))

			->execute();

		$data = $cursor->fetch();

		if ($data === false) {

			throw new ShareNotFound();

		}

		try {

			$share = $this->createShare($data);

		} catch (InvalidShare $e) {

			throw new ShareNotFound();

		}

		return $share;

	}

	/**

	 * get database row of a give share