Adding PHP and XML configuration

Author: Nyholm

messenger/working-with-doctrine.rst

@@ -9,25 +9,6 @@ writes in a single Doctrine transaction. This make sure that if one of your data
 query fails, then all queries are rolled back and give you a change to handle the
 exception knowing that your database was not changed by your message handler.
 
-To make sure your message bus wraps the handler in one transaction you must first
-register the middleware as a service.
-
-.. configuration-block::
-
-    .. code-block:: yaml
-
-        # config/services.yaml
-        services:
-            app.messenger.middleware_factory.transaction:
-                class: Symfony\Bridge\Doctrine\Messenger\DoctrineTransactionMiddlewareFactory
-                arguments: ['@doctrine']
-
-            app.doctrine_transaction_middleware:
-                class: Symfony\Bridge\Doctrine\Messenger\DoctrineTransactionMiddleware
-                factory: ['@app.messenger.middleware_factory.transaction', 'createMiddleware']
-                abstract: true
-                arguments: ['default']
-
 Next thing you need to do is to add the middleware to your bus configuration.
 
 .. configuration-block::
@@ -37,9 +18,47 @@ Next thing you need to do is to add the middleware to your bus configuration.
         # config/packages/messenger.yaml
         framework:
             # ...
-            default_bus: messenger.bus.command
             buses:
                 messenger.bus.command:
                     middleware:
-                        - messenger.middleware.validation
-                        - app.doctrine_transaction_middleware: ['default']
+                        - validation
+                        - doctrine_transaction
+
+    .. code-block:: xml
+
+        <!-- config/packages/messenger.xml -->
+        <?xml version="1.0" encoding="UTF-8" ?>
+        <container xmlns="http://symfony.com/schema/dic/services"
+            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+            xmlns:framework="http://symfony.com/schema/dic/symfony"
+            xsi:schemaLocation="http://symfony.com/schema/dic/services
+                https://symfony.com/schema/dic/services/services-1.0.xsd
+                http://symfony.com/schema/dic/symfony
+                https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
+
+            <framework:config>
+                <framework:messenger>
+                    <framework:bus name="messenger.bus.commands">
+                        <framework:middleware id="validation"/>
+                        <framework:middleware id="doctrine_transaction"/>
+                    <framework:bus>
+                </framework:messenger>
+            </framework:config>
+        </container>
+
+    .. code-block:: php
+
+        // config/packages/messenger.php
+        $container->loadFromExtension('framework', [
+            'messenger' => [
+                'buses' => [
+                    'messenger.bus.commands' => [
+                        'middleware' => [
+                            'validation',
+                            'doctrine_transaction',
+                        ],
+                    ],
+                ],
+            ],
+        ]);
+