From 41fd0a881e31a2e7e0efc0fc0a0e52096f6c1338 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?K=C3=A9vin=20Dunglas?= <dunglas@gmail.com>
Date: Tue, 2 Oct 2018 17:56:33 +0200
Subject: [PATCH] [FWBundle] Throw if PropertyInfo is enabled, but the
 component isn't installed

---
 .../DependencyInjection/FrameworkExtension.php           | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
index c36b85cc9a..6b33715ab6 100644
--- a/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
+++ b/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/FrameworkExtension.php
@@ -61,6 +61,7 @@ use Symfony\Component\Lock\StoreInterface;
 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 @@ class FrameworkExtension extends Extension
         }
 
         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 @@ class FrameworkExtension extends Extension
         }
     }
 
-    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);