wip: refactoring

src/Form/DataTransformer/XssCleanTransformer.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Form\DataTransformer;
+
+use Symfony\Component\Form\DataTransformerInterface;
+use voku\helper\AntiXSS;
+
+class XssCleanTransformer implements DataTransformerInterface
+{
+    private ?AntiXSS $antiXss = null;
+
+    public function transform(mixed $value): mixed
+    {
+        return $value;
+    }
+
+    public function reverseTransform(mixed $value): mixed
+    {
+        if (false === is_string($value) || true === empty($value)) {
+            return $value;
+        }
+
+        if (null === $this->antiXss) {
+            $this->antiXss = new AntiXSS();
+        }
+
+        return $this->antiXss->xss_clean($value);
+    }
+}