Add support for PHPStan

Author: fabpot

.php-cs-fixer.dist.php

@@ -0,0 +1,18 @@
+<?php
+
+return (new PhpCsFixer\Config())
+    ->setRules([
+        '@PHP71Migration' => true,
+        '@PHPUnit75Migration:risky' => true,
+        '@Symfony' => true,
+        '@Symfony:risky' => true,
+        'protected_to_private' => false,
+    ])
+    ->setRiskyAllowed(true)
+    ->setFinder(
+        (new PhpCsFixer\Finder())
+            ->in(__DIR__.'/SensioLabs')
+            ->append([__FILE__])
+    )
+    ->setCacheFile('.php-cs-fixer.cache')
+;

SensioLabs/AnsiConverter/AnsiToHtmlConverter.php

@@ -18,8 +18,8 @@
  */
 class AnsiToHtmlConverter
 {
-    protected $inlineColors;
-    protected $colorNames;
+    protected array $inlineColors;
+    protected array $colorNames;
 
     public function __construct(
         protected Theme $theme = new Theme(),
@@ -99,6 +99,7 @@ protected function convertAnsiToColor(string $ansi): string
             $options = explode(';', $ansi);
 
             foreach ($options as $key => $option) {
+                $option = (int) $option;
                 if ($option >= 30 && $option < 38) {
                     $fg = $option - 30;
                 } elseif ($option >= 40 && $option < 48) {

composer.json

@@ -14,6 +14,7 @@
     },
     "require-dev": {
         "twig/twig": "^3.0",
+        "phpstan/phpstan": "^2.0",
         "phpunit/phpunit": "^11.4"
     },
     "autoload": {

phpstan.neon.dist

@@ -0,0 +1,4 @@
+parameters:
+    level: 3
+    paths:
+        - SensioLabs