chore: Add return types

Signed-off-by: Julius Härtl <jus@bitgrid.net>

Author: juliusknorr

apps/files_sharing/lib/Controller/ShareInfoController.php

@@ -99,18 +99,19 @@ public function info(string $t, ?string $password = null, ?string $dir = null, i
 		return new JSONResponse($this->parseNode($node, $permissionMask, $depth));
 	}
 
-	private function parseNode(Node $node, int $permissionMask, int $depth) {
+	private function parseNode(Node $node, int $permissionMask, int $depth): array {
 		if ($node instanceof File) {
 			return $this->parseFile($node, $permissionMask);
 		}
+		/** @var Folder $node */
 		return $this->parseFolder($node, $permissionMask, $depth);
 	}
 
-	private function parseFile(File $file, int $permissionMask) {
+	private function parseFile(File $file, int $permissionMask): array {
 		return $this->format($file, $permissionMask);
 	}
 
-	private function parseFolder(Folder $folder, int $permissionMask, int $depth) {
+	private function parseFolder(Folder $folder, int $permissionMask, int $depth): array {
 		$data = $this->format($folder, $permissionMask);
 
 		if ($depth === 0) {
@@ -127,7 +128,7 @@ private function parseFolder(Folder $folder, int $permissionMask, int $depth) {
 		return $data;
 	}
 
-	private function format(Node $node, int $permissionMask) {
+	private function format(Node $node, int $permissionMask): array {
 		$entry = [];
 
 		$entry['id'] = $node->getId();