[FWBundle] Throw if PropertyInfo is enabled, but the component isn't installed

Author: dunglas

DependencyInjection/FrameworkExtension.php

@@ -61,6 +61,7 @@
 use Symfony\Component\PropertyAccess\PropertyAccessor;
 use Symfony\Component\PropertyInfo\PropertyAccessExtractorInterface;
 use Symfony\Component\PropertyInfo\PropertyDescriptionExtractorInterface;
+use Symfony\Component\PropertyInfo\PropertyInfoExtractorInterface;
 use Symfony\Component\PropertyInfo\PropertyListExtractorInterface;
 use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
 use Symfony\Component\Routing\Loader\AnnotationDirectoryLoader;
@@ -296,7 +297,7 @@ public function load(array $configs, ContainerBuilder $container)
         }
 
         if ($this->isConfigEnabled($container, $config['property_info'])) {
-            $this->registerPropertyInfoConfiguration($config['property_info'], $container, $loader);
+            $this->registerPropertyInfoConfiguration($container, $loader);
         }
 
         if ($this->isConfigEnabled($container, $config['lock'])) {
@@ -1543,8 +1544,12 @@ private function registerSerializerConfiguration(array $config, ContainerBuilder
         }
     }
 
-    private function registerPropertyInfoConfiguration(array $config, ContainerBuilder $container, XmlFileLoader $loader)
+    private function registerPropertyInfoConfiguration(ContainerBuilder $container, XmlFileLoader $loader)
     {
+        if (!interface_exists(PropertyInfoExtractorInterface::class)) {
+            throw new LogicException('PropertyInfo support cannot be enabled as the PropertyInfo component is not installed. Try running "composer require symfony/property-info".');
+        }
+
         $loader->load('property_info.xml');
 
         $container->getDefinition('property_info')->setPrivate(true);