Update PHPStan configuration and enable type treatment

composer.json

@@ -45,15 +45,15 @@
         }
     },
     "require-dev": {
-        "ext-mbstring": "*",
         "ext-fileinfo": "*",
+        "ext-mbstring": "*",
         "ext-pdo_sqlite": "*",
         "flightphp/container": "^1.3",
         "flightphp/runway": "^1.2",
         "league/container": "^4.2",
         "level-2/dice": "^4.0",
         "phpstan/extension-installer": "^1.4",
-        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan": "^2.2",
         "phpunit/phpunit": "^9.6",
         "rregeer/phpunit-coverage-check": "^0.3.1",
         "squizlabs/php_codesniffer": "^4.0"

flight/commands/RouteCommand.php

@@ -99,7 +99,7 @@ public function execute(): void
                 $arrayOfRoutes[] = [
                     'Pattern' => $route->pattern,
                     'Methods' => implode(', ', $route->methods),
-                    'Alias' => $route->alias ?? '',
+                    'Alias' => $route->alias,
                     'Streamed' => $route->is_streamed ? 'Yes' : 'No',
                     'Middleware' => !empty($middlewares) ? implode(",", $middlewares) : '-'
                 ];

flight/net/Request.php

@@ -348,10 +348,8 @@ public static function getVar(string $var, $default = '')
      *
      * @param string $header  Header name. Can be caps, lowercase, or mixed.
      * @param string $default Default value if the header does not exist
-     *
-     * @return string
      */
-    public static function getHeader(string $header, $default = ''): string
+    public static function getHeader(string $header, string $default = ''): string
     {
         $header = 'HTTP_' . strtoupper(str_replace('-', '_', $header));
         return self::getVar($header, $default);
@@ -380,10 +378,8 @@ public static function getHeaders(): array
      *
      * @param string $header  Header name. Can be caps, lowercase, or mixed.
      * @param string $default Default value if the header does not exist
-     *
-     * @return string
      */
-    public static function header(string $header, $default = ''): string
+    public static function header(string $header, string $default = ''): string
     {
         return self::getHeader($header, $default);
     }

phpstan-baseline.neon

@@ -0,0 +1,7 @@
+parameters:
+	ignoreErrors:
+		-
+			rawMessage: 'Method flight\core\Dispatcher::parseStringClassAndMethod() should return array{class-string|object, string} but returns non-empty-list<string>.'
+			identifier: return.type
+			count: 1
+			path: flight/core/Dispatcher.php

phpstan.dist.neon

@@ -1,3 +1,5 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/fadrian06/phpstan/add-schema/schema.json
+
 includes:
     - vendor/phpstan/phpstan/conf/bleedingEdge.neon
     - phpstan-baseline.neon
@@ -6,5 +8,4 @@ parameters:
     level: 6
     paths:
         - flight
-        - index.php
     treatPhpDocTypesAsCertain: false