* mark method setRequiredPostTypesByParams() as private as it's only used in this class @ App\PostsQuery\ParamsValidator

@ be

Author: n0099

be/src/Controller/PostsController.php

@@ -43,7 +43,7 @@ public function query(Request $request): array
             'cursor' => new Assert\Optional(new Assert\Regex(
                 // https://stackoverflow.com/questions/475074/regex-to-parse-or-validate-base64-data
                 // (,|$)|,){5,6} means allow at most 5~6 parts of base64 segment or empty string to exist
-            /** @lang RegExp */'/^(([A-Za-z0-9-_]{4})*([A-Za-z0-9-_]{2,3})(,|$)|,){5,6}$/',
+                /** @lang RegExp */'/^(([A-Za-z0-9-_]{4})*([A-Za-z0-9-_]{2,3})(,|$)|,){5,6}$/',
             )),
             'query' => new Assert\Required(new Assert\Json()),
         ]));

be/src/PostsQuery/ParamsValidator.php

@@ -41,7 +41,7 @@ public function addDefaultParamsThenValidate(): void
         $this->validate40004($newPostTypes);
     }
 
-    public function setRequiredPostTypesByParams(): array
+    private function setRequiredPostTypesByParams(): array
     {
         $currentPostTypes = $this->params->getUniqueParamValue('postTypes');
         $requiredPostTypes = array_intersect(Helper::POST_TYPES, ...array_values(Arr::only(