Add twig linting

app/Http/Controllers/PreviewController.php

@@ -155,7 +155,6 @@ class PreviewController extends BaseController
                 return response()->json(['message' => ctrans('texts.invalid_design_object')], 400);
             }
 
-            // $entity = ucfirst(request()->input('entity'));
             $entity = Str::camel(request()->input('entity'));
 
             $class = "App\Models\\$entity";

app/Http/Requests/Preview/ShowPreviewRequest.php

@@ -12,6 +12,7 @@
 namespace App\Http\Requests\Preview;
 
 use App\Http\Requests\Request;
+use App\Http\ValidationRules\Design\TwigLint;
 use App\Utils\Traits\MakesHash;
 
 class ShowPreviewRequest extends Request
@@ -31,6 +32,7 @@ class ShowPreviewRequest extends Request
     public function rules()
     {
         $rules = [
+            'design.design.body' => ['sometimes', 'required_if:design.design.is_template,true',  new TwigLint()],
         ];
 
         return $rules;

app/Http/ValidationRules/Design/TwigLint.php

@@ -0,0 +1,44 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2024. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\Http\ValidationRules\Design;
+
+use Closure;
+use App\Services\Template\TemplateService;
+use Illuminate\Contracts\Validation\ValidationRule;
+
+class TwigLint implements ValidationRule
+{
+    /**
+     * Run the validation rule.
+     *
+     * @param  \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
+     */
+    public function validate(string $attribute, mixed $value, Closure $fail): void
+    {
+
+        $ts = new TemplateService();
+        $twig = $ts->twig;
+
+        try {
+            $twig->parse($twig->tokenize(new \Twig\Source(preg_replace('/<!--.*?-->/s', '', $value), '')));
+        } catch (\Twig\Error\SyntaxError $e) {
+            // echo json_encode(['status' => 'error', 'message' => $e->getMessage()]);
+            nlog($e->getMessage());
+            $fail($e->getMessage());
+
+        }
+
+        
+    }
+}
+
+

app/Import/Transformer/Csv/ClientTransformer.php

@@ -28,7 +28,7 @@ class ClientTransformer extends BaseTransformer
      */
     public function transform($data)
     {
-        if (isset($data->name) && $this->getString($data, 'client.name')) {
+        if (isset($data['client.name']) && $this->hasClient($data['client.name'])) {
             throw new ImportException('Client already exists');
         }