nextcloud / server

	 * @return int

	 * @since 12.0.0

	 */

	public function countDisabledUsers() {

		$queryBuilder = \OC::$server->getDatabaseConnection()->getQueryBuilder();

		$queryBuilder->select($queryBuilder->createFunction('COUNT(*)'))

			->from('preferences')

			->where($queryBuilder->expr()->eq('appid', $queryBuilder->createNamedParameter('core')))

			->andWhere($queryBuilder->expr()->eq('configkey', $queryBuilder->createNamedParameter('enabled')))

			->andWhere($queryBuilder->expr()->eq('configvalue', $queryBuilder->createNamedParameter('false'), IQueryBuilder::PARAM_STR));

		$query = $queryBuilder->execute();

		$result = (int)$query->fetchColumn();

		$query->closeCursor();

		return $result;

	}

	/**

	 * returns how many users have logged in once

	 * @return int

	 * @since 11.0.0

	 */

	public function countSeenUsers() {

		$queryBuilder = \OC::$server->getDatabaseConnection()->getQueryBuilder();

		$queryBuilder->select($queryBuilder->createFunction('COUNT(*)'))

			->from('preferences')

			->where($queryBuilder->expr()->eq('appid', $queryBuilder->createNamedParameter('login')))

			->andWhere($queryBuilder->expr()->eq('configkey', $queryBuilder->createNamedParameter('lastLogin')))

			->andWhere($queryBuilder->expr()->isNotNull('configvalue'));

		$query = $queryBuilder->execute();

		$result = (int)$query->fetchColumn();

		$query->closeCursor();

		return $result;

	}

	/**

	 * @param \Closure $callback