2 files changed, 7 insertions, 4 deletions

diff --git a/apps/files_sharing/lib/ShareBackend/File.php b/apps/files_sharing/lib/ShareBackend/File.php
index 56a4aa47e60..2aa52ef1b7f 100644
--- a/apps/files_sharing/lib/ShareBackend/File.php
+++ b/apps/files_sharing/lib/ShareBackend/File.php
@@ -12,6 +12,7 @@ use OC\Files\View;
 use OCA\FederatedFileSharing\FederatedShareProvider;
 use OCA\Files_Sharing\Helper;
 use OCP\Files\NotFoundException;
+use OCP\IDBConnection;
 use OCP\Server;
 use OCP\Share\IShare;
 use OCP\Share_Backend_File_Dependent;
@@ -34,7 +35,7 @@ class File implements Share_Backend_File_Dependent {
 		if ($federatedShareProvider) {
 			$this->federatedShareProvider = $federatedShareProvider;
 		} else {
-			$this->federatedShareProvider = \OC::$server->query(FederatedShareProvider::class);
+			$this->federatedShareProvider = Server::get(FederatedShareProvider::class);
 		}
 	}
 
@@ -183,7 +184,7 @@ class File implements Share_Backend_File_Dependent {
 		if (isset($source['parent'])) {
 			$parent = $source['parent'];
 			while (isset($parent)) {
-				$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+				$qb = Server::get(IDBConnection::class)->getQueryBuilder();
 				$qb->select('parent', 'uid_owner')
 					->from('share')
 					->where(
diff --git a/apps/files_sharing/lib/ShareBackend/Folder.php b/apps/files_sharing/lib/ShareBackend/Folder.php
index fefdd7f667c..9df0ed3bbd3 100644
--- a/apps/files_sharing/lib/ShareBackend/Folder.php
+++ b/apps/files_sharing/lib/ShareBackend/Folder.php
@@ -6,6 +6,8 @@
  */
 namespace OCA\Files_Sharing\ShareBackend;
 
+use OCP\IDBConnection;
+use OCP\Server;
 use OCP\Share_Backend_Collection;
 
 class Folder extends File implements Share_Backend_Collection {
@@ -13,7 +15,7 @@ class Folder extends File implements Share_Backend_Collection {
 		$children = [];
 		$parents = [$itemSource];
 
-		$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+		$qb = Server::get(IDBConnection::class)->getQueryBuilder();
 		$qb->select('id')
 			->from('mimetypes')
 			->where(
@@ -29,7 +31,7 @@ class Folder extends File implements Share_Backend_Collection {
 			$mimetype = -1;
 		}
 		while (!empty($parents)) {
-			$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
+			$qb = Server::get(IDBConnection::class)->getQueryBuilder();
 
 			$parents = array_map(function ($parent) use ($qb) {
 				return $qb->createNamedParameter($parent);