1 files changed, 12 insertions, 88 deletions

diff --git a/apps/files_sharing/lib/ShareBackend/Folder.php b/apps/files_sharing/lib/ShareBackend/Folder.php
index 51d0c709d98..df5529c3c4a 100644
--- a/apps/files_sharing/lib/ShareBackend/Folder.php
+++ b/apps/files_sharing/lib/ShareBackend/Folder.php
@@ -1,98 +1,22 @@
 <?php
+
 /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Bart Visscher <bartv@thisnet.nl>
- * @author Björn Schießle <bjoern@schiessle.org>
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Michael Gapczynski <GapczynskiM@gmail.com>
- * @author Morris Jobke <hey@morrisjobke.de>
- * @author Robin McCorkell <robin@mccorkell.me.uk>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
+ * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
+ * SPDX-License-Identifier: AGPL-3.0-only
  */
 namespace OCA\Files_Sharing\ShareBackend;
 
-class Folder extends File implements \OCP\Share_Backend_Collection {
-
-	/**
-	 * get shared parents
-	 *
-	 * @param int $itemSource item source ID
-	 * @param string $shareWith with whom should the item be shared
-	 * @param string $owner owner of the item
-	 * @return array with shares
-	 */
-	public function getParents($itemSource, $shareWith = null, $owner = null) {
-		$result = [];
-		$parent = $this->getParentId($itemSource);
-
-		$userManager = \OC::$server->getUserManager();
-
-		while ($parent) {
-			$shares = \OCP\Share::getItemSharedWithUser('folder', $parent, $shareWith, $owner);
-			if ($shares) {
-				foreach ($shares as $share) {
-					$name = basename($share['path']);
-					$share['collection']['path'] = $name;
-					$share['collection']['item_type'] = 'folder';
-					$share['file_path'] = $name;
-
-					$ownerUser = $userManager->get($share['uid_owner']);
-					$displayNameOwner = $ownerUser === null ? $share['uid_owner'] : $ownerUser->getDisplayName();
-					$shareWithUser = $userManager->get($share['share_with']);
-					$displayNameShareWith = $shareWithUser === null ? $share['share_with'] : $shareWithUser->getDisplayName();
-					$share['displayname_owner'] = $displayNameOwner ? $displayNameOwner : $share['uid_owner'];
-					$share['share_with_displayname'] = $displayNameShareWith ? $displayNameShareWith : $share['uid_owner'];
-
-					$result[] = $share;
-				}
-			}
-			$parent = $this->getParentId($parent);
-		}
-
-		return $result;
-	}
-
-	/**
-	 * get file cache ID of parent
-	 *
-	 * @param int $child file cache ID of child
-	 * @return mixed parent ID or null
-	 */
-	private function getParentId($child) {
-		$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
-		$qb->select('parent')
-			->from('filecache')
-			->where(
-				$qb->expr()->eq('fileid', $qb->createNamedParameter($child))
-			);
-		$result = $qb->execute();
-		$row = $result->fetch();
-		$result->closeCursor();
-		return $row ? $row['parent'] : null;
-	}
+use OCP\IDBConnection;
+use OCP\Server;
+use OCP\Share_Backend_Collection;
 
+class Folder extends File implements Share_Backend_Collection {
 	public function getChildren($itemSource) {
 		$children = [];
 		$parents = [$itemSource];
 
-		$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+		$qb = Server::get(IDBConnection::class)->getQueryBuilder();
 		$qb->select('id')
 			->from('mimetypes')
 			->where(
@@ -103,12 +27,12 @@ class Folder extends File implements \OCP\Share_Backend_Collection {
 		$result->closeCursor();
 
 		if ($row = $result->fetchRow()) {
-			$mimetype = (int) $row['id'];
+			$mimetype = (int)$row['id'];
 		} else {
 			$mimetype = -1;
 		}
 		while (!empty($parents)) {
-			$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+			$qb = Server::get(IDBConnection::class)->getQueryBuilder();
 
 			$parents = array_map(function ($parent) use ($qb) {
 				return $qb->createNamedParameter($parent);
@@ -126,7 +50,7 @@ class Folder extends File implements \OCP\Share_Backend_Collection {
 			while ($file = $result->fetch()) {
 				$children[] = ['source' => $file['fileid'], 'file_path' => $file['name']];
 				// If a child folder is found look inside it
-				if ((int) $file['mimetype'] === $mimetype) {
+				if ((int)$file['mimetype'] === $mimetype) {
 					$parents[] = $file['fileid'];
 				}
 			}