symfony · nicolas-grekas · Jan 30, 2024 · Dec 5, 2023
diff --git a/src/Symfony/Component/Routing/Loader/Configurator/Traits/PrefixTrait.php b/src/Symfony/Component/Routing/Loader/Configurator/Traits/PrefixTrait.php
@@ -29,20 +29,21 @@ final protected function addPrefix(RouteCollection $routes, $prefix, bool $trail
             }
             foreach ($routes->all() as $name => $route) {
                 if (null === $locale = $route->getDefault('_locale')) {
+                    $priority = $routes->getPriority($name) ?? 0;
                     $routes->remove($name);
                     foreach ($prefix as $locale => $localePrefix) {
                         $localizedRoute = clone $route;
                         $localizedRoute->setDefault('_locale', $locale);
                         $localizedRoute->setRequirement('_locale', preg_quote($locale));
                         $localizedRoute->setDefault('_canonical_route', $name);
                         $localizedRoute->setPath($localePrefix.(!$trailingSlashOnRoot && '/' === $route->getPath() ? '' : $route->getPath()));
-                        $routes->add($name.'.'.$locale, $localizedRoute);
+                        $routes->add($name.'.'.$locale, $localizedRoute, $priority);
                     }
                 } elseif (!isset($prefix[$locale])) {
                     throw new \InvalidArgumentException(sprintf('Route "%s" with locale "%s" is missing a corresponding prefix in its parent collection.', $name, $locale));
                 } else {
                     $route->setPath($prefix[$locale].(!$trailingSlashOnRoot && '/' === $route->getPath() ? '' : $route->getPath()));
-                    $routes->add($name, $route);
+                    $routes->add($name, $route, $routes->getPriority($name) ?? 0);
                 }
             }
 

diff --git a/src/Symfony/Component/Routing/RouteCollection.php b/src/Symfony/Component/Routing/RouteCollection.php
@@ -395,4 +395,9 @@ public function getAlias(string $name): ?Alias
     {
         return $this->aliases[$name] ?? null;
     }
+
+    public function getPriority(string $name): ?int
+    {
+        return $this->priorities[$name] ?? null;
+    }
 }
diff --git a/...ymfony/Component/Routing/Tests/Fixtures/AttributeFixtures/RouteWithPriorityController.php b/...ymfony/Component/Routing/Tests/Fixtures/AttributeFixtures/RouteWithPriorityController.php
@@ -0,0 +1,22 @@
+<?php
+
+namespace Symfony\Component\Routing\Tests\Fixtures\AttributeFixtures;
+
+use Symfony\Component\Routing\Annotation\Route;
+
+class RouteWithPriorityController
+{
+    /**
+     * @Route("/important", name="important", priority=2)
+     */
+    public function important()
+    {
+    }
+
+    /**
+     * @Route("/also-important", name="also_important", priority=1, defaults={"_locale": "cs"})
+     */
+    public function alsoImportant()
+    {
+    }
+}
diff --git a/src/Symfony/Component/Routing/Tests/Fixtures/localized/localized-prefix.yml b/src/Symfony/Component/Routing/Tests/Fixtures/localized/localized-prefix.yml
@@ -0,0 +1,6 @@
+important_controllers:
+  resource: Symfony\Component\Routing\Tests\Fixtures\AttributeFixtures\RouteWithPriorityController
+  type: annotation
+  prefix:
+    cs: /cs
+    en: /en
diff --git a/src/Symfony/Component/Routing/Tests/Loader/YamlFileLoaderTest.php b/src/Symfony/Component/Routing/Tests/Loader/YamlFileLoaderTest.php
@@ -11,9 +11,12 @@
 
 namespace Symfony\Component\Routing\Tests\Loader;
 
+use Doctrine\Common\Annotations\AnnotationReader;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Config\FileLocator;
+use Symfony\Component\Config\Loader\LoaderResolver;
 use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\Routing\Loader\AnnotationClassLoader;
 use Symfony\Component\Routing\Loader\YamlFileLoader;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;
@@ -458,4 +461,27 @@ public function testImportingAliases()
 
         $this->assertEquals($expectedRoutes('yaml'), $routes);
     }
+
+    public function testPriorityWithPrefix()
+    {
+        new LoaderResolver([
+            $loader = new YamlFileLoader(new FileLocator(\dirname(__DIR__).'/Fixtures/localized')),
+            new class(new AnnotationReader(), null) extends AnnotationClassLoader {
+                protected function configureRoute(
+                    Route $route,
+                    \ReflectionClass $class,
+                    \ReflectionMethod $method,
+                    object $annot
+                ): void {
+                    $route->setDefault('_controller', $class->getName().'::'.$method->getName());
+                }
+            },
+        ]);
+
+        $routes = $loader->load('localized-prefix.yml');
+
+        $this->assertSame(2, $routes->getPriority('important.cs'));
+        $this->assertSame(2, $routes->getPriority('important.en'));
+        $this->assertSame(1, $routes->getPriority('also_important'));
+    }
 }