chore: lots of changes

src/Framework/View/Processors/IncludeProcessor.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Framework\View\Processors;
+
+use App\Framework\View\DomProcessor;
+use App\Framework\View\DomTemplateParser;
+use App\Framework\View\RenderContext;
+use App\Framework\View\TemplateLoader;
+
+final readonly class IncludeProcessor implements DomProcessor
+{
+    public function __construct(
+        private TemplateLoader    $loader,
+        private DomTemplateParser $parser = new DomTemplateParser()
+    ) {}
+
+    public function process(\DOMDocument $dom, RenderContext $context): void
+    {
+        $xpath = new \DOMXPath($dom);
+
+        foreach ($xpath->query('//include[@file]') as $includeNode) {
+            $file = $includeNode->getAttribute('file');
+
+            try {
+                $html = $this->loader->load($file);
+                $includedDom = $this->parser->parse($html);
+
+                $fragment = $dom->createDocumentFragment();
+                foreach ($includedDom->documentElement->childNodes as $child) {
+                    $fragment->appendChild($dom->importNode($child, true));
+                }
+
+                $includeNode->parentNode?->replaceChild($fragment, $includeNode);
+            } catch (\Throwable $e) {
+                // Optional: Fehlerkommentar ins Template schreiben
+                $error = $dom->createComment("Fehler beim Laden von '$file': " . $e->getMessage());
+                $includeNode->parentNode?->replaceChild($error, $includeNode);
+            }
+        }
+    }
+}