Switch from XML to PHP-based service configuration (#12)

XML-based service configuration has been deprecated since
symfony/symfony#60568 and will no longer be
supported in Symfony 8.0.

See also
https://symfony.com/blog/new-in-symfony-7-4-deprecated-xml-configuration.

Author: mpdude

composer.json

@@ -1,34 +1,29 @@
 {
     "name": "webfactory/object-routing-bundle",
-
     "description": "Support for webfactory/object-routing in Symfony projects (started as a fork of benjam1/object-routing-bundle)",
-
     "keywords": ["annotations", "routing"],
-
     "type": "symfony-bundle",
-
     "license": "Apache-2.0",
-
     "authors": [
         {
             "name": "webfactory GmbH",
             "email": "info@webfactory.de"
         }
     ],
-
     "replace": {
         "benjam1/object-routing-bundle": "<= 1.0.0"
     },
-
     "require": {
         "php": "^8.1",
-        "symfony/config": "^5.0|^6.0|^7.0",
-        "symfony/dependency-injection": "^5.0|^6.0|^7.0",
-        "symfony/http-kernel": "^5.0|^6.0|^7.0",
+        "symfony/config": "^6.4|^7.0",
+        "symfony/dependency-injection": "^6.4|^7.0",
+        "symfony/http-kernel": "^6.4|^7.0",
         "webfactory/object-routing": "^1.7|^2.0",
         "jms/metadata": "^2.6"
     },
-
+    "require-dev": {
+        "twig/twig": "^2.0|^3.0"
+    },
     "autoload": {
         "psr-4": {
             "BG\\ObjectRoutingBundle\\": "src"

src/DependencyInjection/BGObjectRoutingExtension.php

@@ -17,8 +17,8 @@ public function load(array $configs, ContainerBuilder $container): void
         $configuration = new Configuration();
         $config = $this->processConfiguration($configuration, $configs);
 
-        $loader = new Loader\XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
-        $loader->load('services.xml');
+        $loader = new Loader\PhpFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader->load('services.php');
 
         $cacheDir = $container->getParameterBag()->resolveValue($config['cache_dir']);
         if (!is_dir($cacheDir)) {

src/Resources/config/services.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+return static function(ContainerConfigurator $container) {
+    $services = $container->services();
+    $parameters = $container->parameters();
+
+    $services->defaults()
+        ->private()
+        ->autowire()
+        ->autoconfigure();
+
+    $services->alias(\JMS\ObjectRouting\RouterInterface::class, \JMS\ObjectRouting\Symfony\Symfony22Adapter::class);
+
+    $services->set(\JMS\ObjectRouting\Symfony\Symfony22Adapter::class);
+
+    $services->set(\JMS\ObjectRouting\ObjectRouter::class)
+        ->public();
+
+    $services->set(\JMS\ObjectRouting\Twig\RoutingExtension::class);
+
+    $services->alias(\Metadata\Driver\DriverInterface::class, \Metadata\Driver\DriverChain::class)
+        ->public();
+
+    $services->set(\Metadata\Driver\DriverChain::class)
+        ->args([['' => service(\JMS\ObjectRouting\Metadata\Driver\AttributeDriver::class)]]);
+
+    $services->set(\JMS\ObjectRouting\Metadata\Driver\AttributeDriver::class);
+
+    $services->alias(\Metadata\Cache\CacheInterface::class, \Metadata\Cache\FileCache::class);
+
+    $services->set(\Metadata\Cache\FileCache::class)
+        ->args([
+            '%bg_object_routing.cache_dir%',
+            '%kernel.debug%',
+        ]);
+
+    $services->set(\Metadata\MetadataFactory::class)
+        ->args([
+            '$driver' => inline_service(\Metadata\Driver\LazyLoadingDriver::class)
+                ->args([
+                    service('service_container'),
+                    \Metadata\Driver\DriverInterface::class,
+                ]),
+            '$hierarchyMetadataClass' => \Metadata\ClassHierarchyMetadata::class,
+            '$debug' => '%kernel.debug%',
+        ])
+        ->call('setCache', [service(\Metadata\Cache\CacheInterface::class)])
+        ->call('setIncludeInterfaces', [true]);
+
+    $services->alias(\Metadata\MetadataFactoryInterface::class, \Metadata\MetadataFactory::class);
+};