nextcloud / circles

	 * @param IShare $share

	 * @param string $userId

	 */

	public function deleteFromSelf(IShare $share, $userId) {

		$childId = $this->getShareChildId($share, $userId);

		$qb = $this->getBaseUpdateSql();

		$qb->set('permissions', $qb->createNamedParameter(0));

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

		$qb->execute();

	}

	/**

	 * @return IShare

	 *

	 */

	public function move(IShare $share, $userId) {

		$childId = $this->getShareChildId($share, $userId);

		$qb = $this->getBaseUpdateSql();

		$qb->set('file_target', $qb->createNamedParameter($share->getTarget()));

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

		$qb->execute();

		return $share;

	}

	/**