owncloud / core

		/**

		 * Reshares for this user are shares where they are the owner.

		 */

		if ($reshares === false) {

			$qb->andWhere($qb->expr()->eq('uid_initiator', $qb->createNamedParameter($userId)));

		} else {

			$qb->andWhere(

				$qb->expr()->orX(

					$qb->expr()->eq('uid_owner', $qb->createNamedParameter($userId)),

					$qb->expr()->eq('uid_initiator', $qb->createNamedParameter($userId))

				)

			);

		}

		if ($node !== null) {

			$qb->andWhere($qb->expr()->eq('file_source', $qb->createNamedParameter($node->getId())));

					$qb->expr()->eq('share_with', $qb->createNamedParameter($uid))

				)

			);

		} else if ($shareType === \OCP\Share::SHARE_TYPE_LINK) {

			/*

			 * Delete all link shares owned by this user.

			 * And all link shares initiated by this user (until #22327 is in)

			 */

			$qb->where($qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_LINK)));

			$qb->andWhere(

				$qb->expr()->orX(

					$qb->expr()->eq('uid_owner', $qb->createNamedParameter($uid)),

					$qb->expr()->eq('uid_initiator', $qb->createNamedParameter($uid))

				)

			);

		}

		$qb->execute();

	}