Duh, we have a sanitizer

Signed-off-by: Matt Friedman <maf675@gmail.com>

Author: iMattPro

.github/workflows/tests.yml

@@ -347,7 +347,7 @@ jobs:
 
     # START Other Tests Job (SQLite 3 and mssql)
     other-tests:
-        runs-on: ubuntu-20.04 # TODO: Change back to 'ubuntu-22.04' when https://github.com/microsoft/mssql-docker/issues/899 resolved.
+        runs-on: ubuntu-22.04
         strategy:
             matrix:
                 include:

controller/manifest.php

@@ -15,6 +15,7 @@
 use phpbb\language\language;
 use phpbb\path_helper;
 use phpbb\user;
+use phpbb\webpushnotifications\json\sanitizer as json_sanitizer;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\HttpFoundation\Response;
 
@@ -65,7 +66,7 @@ public function handle(): JsonResponse
 
 		$manifest = [
 			'name'			=> $this->config['sitename'],
-			'short_name'	=> $this->config['pwa_short_name'] ?: utf8_substr(preg_replace('/[^\x20-\x7E]/', '', $this->config['sitename']), 0, 12),
+			'short_name'	=> $this->config['pwa_short_name'] ?: utf8_substr($this->config['sitename'], 0, 12),
 			'display'		=> 'standalone',
 			'orientation'	=> 'portrait',
 			'dir'			=> $this->language->lang('DIRECTION'),
@@ -89,6 +90,6 @@ public function handle(): JsonResponse
 			];
 		}
 
-		return new JsonResponse($manifest);
+		return new JsonResponse(json_sanitizer::sanitize($manifest));
 	}
 }