Fix problems reported by static analyser

3 files changed, 7 insertions, 7 deletions

diff --git a/controller/configcontroller.php b/controller/configcontroller.php
index f0846954..774f1b7e 100644
--- a/controller/configcontroller.php
+++ b/controller/configcontroller.php
@@ -73,7 +73,7 @@ class ConfigController extends Controller {
 	 *
 	 * @param bool $slideshow
 	 *
-	 * @return array
+	 * @return array<string,null|array>
 	 */
 	public function getConfig($slideshow = false) {
 		$features = $this->configService->getFeaturesList();
diff --git a/controller/jsonhttperror.php b/controller/jsonhttperror.php
index ff8dbe55..cec32d0b 100644
--- a/controller/jsonhttperror.php
+++ b/controller/jsonhttperror.php
@@ -45,7 +45,7 @@ trait JsonHttpError {
 		) {
 			$code = Http::STATUS_NOT_FOUND;
 		}
-		if ($exception instanceof ForbiddenServiceException){
+		if ($exception instanceof ForbiddenServiceException) {
 			$code = Http::STATUS_FORBIDDEN;
 		}
 
diff --git a/controller/previewcontroller.php b/controller/previewcontroller.php
index 90acdff9..2b16091b 100644
--- a/controller/previewcontroller.php
+++ b/controller/previewcontroller.php
@@ -118,9 +118,9 @@ class PreviewController extends Controller {
 	 *
 	 * @param string $ids the ID of the files of which we need thumbnail previews of
 	 * @param bool $square
-	 * @param bool $scale
+	 * @param double $scale
 	 *
-	 * @return array<string,array|string>
+	 * @return array<string,array|string|null>
 	 */
 	public function getThumbnails($ids, $square, $scale) {
 		$idsArray = explode(';', $ids);
@@ -182,7 +182,7 @@ class PreviewController extends Controller {
 	 *
 	 * @param int $fileId the ID of the file of which we need a thumbnail preview of
 	 * @param bool $square whether the thumbnail should be square
-	 * @param bool $scale whether we're allowed to scale the preview up
+	 * @param double $scale whether we're allowed to scale the preview up
 	 *
 	 * @return array<string,array|string>
 	 */
@@ -302,7 +302,7 @@ class PreviewController extends Controller {
 	 *
 	 * @param $status
 	 *
-	 * @return array<null,int,string>
+	 * @return array<null|int|string>
 	 */
 	private function getErrorData($status) {
 		return [null, $status, 'error'];
@@ -313,7 +313,7 @@ class PreviewController extends Controller {
 	 *
 	 * @param $exception
 	 *
-	 * @return array<null,int,string>
+	 * @return array<null|int|string>
 	 */
 	private function getExceptionData($exception) {
 		if ($exception instanceof NotFoundServiceException) {