nextcloud-server/apps/files_sharing/lib/Hooks.php

<?php

/**
 * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OCA\Files_Sharing;

use OC\Files\Filesystem;
use OC\Files\View;
use OCP\IUserManager;
use OCP\Server;

class Hooks {
	public static function deleteUser(array $params): void {
		$userManager = Server::get(IUserManager::class);
		$user = $userManager->get($params['uid']);
		if ($user === null) {
			return;
		}

		$manager = Server::get(External\Manager::class);
		$manager->removeUserShares($user);
	}

	public static function unshareChildren(array $params): void {
		$path = Filesystem::getView()->getAbsolutePath($params['path']);
		$view = new View('/');

		// find share mount points within $path and unmount them
		$mountManager = Filesystem::getMountManager();
		$mountedShares = $mountManager->findIn($path);
		foreach ($mountedShares as $mount) {
			if ($mount->getStorage()->instanceOfStorage(ISharedStorage::class)) {
				$mountPoint = $mount->getMountPoint();
				$view->unlink($mountPoint);
			}
		}
	}
}