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vendor/symfony/framework-bundle/Routing/AttributeRouteControllerLoader.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle\Routing;
+
+use Symfony\Component\Routing\Loader\AttributeClassLoader;
+use Symfony\Component\Routing\Route;
+
+/**
+ * AttributeRouteControllerLoader is an implementation of AttributeClassLoader
+ * that sets the '_controller' default based on the class and method names.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Alexandre Daubois <alex.daubois@gmail.com>
+ */
+class AttributeRouteControllerLoader extends AttributeClassLoader
+{
+    /**
+     * Configures the _controller default parameter of a given Route instance.
+     */
+    protected function configureRoute(Route $route, \ReflectionClass $class, \ReflectionMethod $method, object $attr): void
+    {
+        if ('__invoke' === $method->getName()) {
+            $route->setDefault('_controller', $class->getName());
+        } else {
+            $route->setDefault('_controller', $class->getName().'::'.$method->getName());
+        }
+    }
+
+    /**
+     * Makes the default route name more sane by removing common keywords.
+     */
+    protected function getDefaultRouteName(\ReflectionClass $class, \ReflectionMethod $method): string
+    {
+        $name = preg_replace('/(bundle|controller)_/', '_', parent::getDefaultRouteName($class, $method));
+
+        if (str_ends_with($method->name, 'Action') || str_ends_with($method->name, '_action')) {
+            $name = preg_replace('/action(_\d+)?$/', '\\1', $name);
+        }
+
+        return str_replace('__', '_', $name);
+    }
+}