phpstan level 1 (#421)

Author: simonLeary42

phpstan.neon

@@ -1,5 +1,11 @@
 parameters:
-  level: 0
+  level: 1
   paths:
     - resources
     - test
+  ignoreErrors:
+    - messages:
+        - '#Variable \$this might not be defined.#'
+        - '#Variable \$data might not be defined.#'
+      paths:
+        - resources/mail/*

resources/lib/UnityHTTPD.php

@@ -226,18 +226,12 @@ public static function errorHandler(int $severity, string $message, string $file
 
     public static function getPostData(string $key): mixed
     {
-        if (!isset($_SERVER)) {
-            throw new RuntimeException('$_SERVER is unset');
-        }
         if (!array_key_exists("REQUEST_METHOD", $_SERVER)) {
             throw new RuntimeException('$_SERVER has no array key "REQUEST_METHOD"');
         }
         if ($_SERVER["REQUEST_METHOD"] !== "POST") {
             self::badRequest('$_SERVER["REQUEST_METHOD"] != "POST"');
         }
-        if (!isset($_POST)) {
-            self::badRequest('$_POST is unset');
-        }
         if (!array_key_exists($key, $_POST)) {
             self::badRequest("\$_POST has no array key '$key'");
         }