Give a better hint to users

kylekatarnls · web-flow · commit c583f3a5b61e · 2023-07-17T17:20:21.000+02:00
diff --git a/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php b/src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
@@ -425,8 +425,20 @@ protected function instantiateObject(array &$data, string $class, array &$contex
                     throw $e;
                 }
 
+                $message = $e->getMessage();
+
+                if (preg_match('/#\d+ \(([^)]+)\) must be of type ([,]+), ([,]+) given/', $message, $match)) {
+                    $message = sprintf(
+                        'The type of the "%s" parameter for class "%s" must be of type "%s" ("%s" given).',
+                        $match[1],
+                        $class,
+                        $match[2],
+                        $match[3],
+                    );
+                }
+
                 $exception = NotNormalizableValueException::createForUnexpectedDataType(
-                    $e->getMessage(),
+                    $message,
                     $data,
                     [$class],
                     $context['deserialization_path'] ?? null,
