Fix Symfony dependencies & Doc regarding the autoconfiguration (#104)

README.md

@@ -338,7 +338,21 @@ final class UserProcessor implements ProcessorInterface
 ```
 
 In Symfony, if you wish to register the processor above you need to tag it with the
-`fidry_alice_data_fixtures.processor` tag:
+`fidry_alice_data_fixtures.processor` tag unless you have `autoconfigure` enabled:
+
+```yaml
+# app/config/services.yml
+
+services:
+    _defaults:
+        autoconfigure: true
+
+    AppBundle\DataFixtures\Processor\UserProcessor:
+        arguments:
+          - '@password_hasher'
+```
+
+Without `autoconfigure`:
 
 ```yaml
 # app/config/services.yml

composer.json

@@ -33,7 +33,8 @@
     "conflict": {
         "doctrine/orm": "<2.5",
         "illuminate/database": "<5.5",
-        "ocramius/proxy-manager": "<2.1"
+        "ocramius/proxy-manager": "<2.1",
+        "symfony/framework-bundle": "<3.4"
     },
     "suggest": {
         "doctrine/data-fixtures": "To use Doctrine",

src/Bridge/Symfony/DependencyInjection/FidryAliceDataFixturesExtension.php

@@ -60,11 +60,9 @@ public function load(array $configs, ContainerBuilder $container)
         $loader = new XmlFileLoader($container, new FileLocator(self::SERVICES_DIR));
         $loader->load('loader.xml');
 
-        // Register autoconfiguration rules for Symfony DI 3.3+
-        if (method_exists($container, 'registerForAutoconfiguration')) {
-            $container->registerForAutoconfiguration(ProcessorInterface::class)
-                ->addTag('fidry_alice_data_fixtures.processor');
-        }
+        $container->registerForAutoconfiguration(ProcessorInterface::class)
+            ->addTag('fidry_alice_data_fixtures.processor')
+        ;
 
         $this->registerConfig(Configuration::DOCTRINE_ORM_DRIVER, DoctrineBundle::class, $bundles, $processedConfiguration, $loader);
         $this->registerConfig(Configuration::DOCTRINE_MONGODB_ODM_DRIVER, DoctrineMongoDBBundle::class, $bundles, $processedConfiguration, $loader);