symfony · nicolas-grekas · Feb 10, 2021 · Jan 27, 2021
diff --git a/src/Symfony/Bundle/FrameworkBundle/Routing/Router.php b/src/Symfony/Bundle/FrameworkBundle/Routing/Router.php
@@ -178,14 +178,16 @@ private function resolve($value)

            $resolved = ($this->paramFetcher)($match[1]);

-            if (\is_bool($resolved)) {
-                $resolved = (string) (int) $resolved;
-            }
-
-            if (\is_string($resolved) || is_numeric($resolved)) {
+            if (is_scalar($resolved)) {
                $this->collectedParameters[$match[1]] = $resolved;

-                return (string) $this->resolve($resolved);
+                if (\is_string($resolved)) {
+                    $resolved = $this->resolve($resolved);
+                }
+
+                if (is_scalar($resolved)) {
+                    return false === $resolved ? '0' : (string) $resolved;
+                }
            }

            throw new RuntimeException(sprintf('The container parameter "%s", used in the route configuration value "%s", must be a string or numeric, but it is of type "%s".', $match[1], $value, \gettype($resolved)));

diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Routing/Fixtures/with_condition.yaml b/src/Symfony/Bundle/FrameworkBundle/Tests/Routing/Fixtures/with_condition.yaml
@@ -0,0 +1,3 @@
+foo:
+    path: /foo
+    condition: '%parameter.condition%'
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Routing/RouterTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Routing/RouterTest.php
@@ -14,11 +14,16 @@
 use PHPUnit\Framework\TestCase;
 use Psr\Container\ContainerInterface;
 use Symfony\Bundle\FrameworkBundle\Routing\Router;
+use Symfony\Component\Config\FileLocator;
 use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\Config\ResourceCheckerConfigCache;
+use Symfony\Component\Config\ResourceCheckerConfigCacheFactory;
 use Symfony\Component\DependencyInjection\Config\ContainerParametersResource;
+use Symfony\Component\DependencyInjection\Config\ContainerParametersResourceChecker;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\Routing\Loader\YamlFileLoader;
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;

@@ -503,6 +508,51 @@ public function getNonStringValues()
        return [[null], [false], [true], [new \stdClass()], [['foo', 'bar']], [[[]]]];
    }

+    /**
+     * @dataProvider getContainerParameterForRoute
+     */
+    public function testCacheValiditiyWithContainerParameters($parameter)
+    {
+        $cacheDir = sys_get_temp_dir().\DIRECTORY_SEPARATOR.uniqid('router_', true);
+
+        try {
+            $container = new Container();
+            $container->set('routing.loader', new YamlFileLoader(new FileLocator(__DIR__.'/Fixtures')));
+
+            $container->setParameter('parameter.condition', $parameter);
+
+            $router = new Router($container, 'with_condition.yaml', [
+                'debug' => true,
+                'cache_dir' => $cacheDir,
+            ]);
+
+            $resourceCheckers = [
+                new ContainerParametersResourceChecker($container),
+            ];
+
+            $router->setConfigCacheFactory(new ResourceCheckerConfigCacheFactory($resourceCheckers));
+
+            $router->getMatcher(); // trigger cache build
+
+            $cache = new ResourceCheckerConfigCache($cacheDir.\DIRECTORY_SEPARATOR.'UrlMatcher.php', $resourceCheckers);
+
+            $this->assertTrue($cache->isFresh());
+        } finally {
+            if (is_dir($cacheDir)) {
+                array_map('unlink', glob($cacheDir.\DIRECTORY_SEPARATOR.'*'));
+                rmdir($cacheDir);
+            }
+        }
+    }
+
+    public function getContainerParameterForRoute()
+    {
+        yield 'String' => ['"foo"'];
+        yield 'Integer' => [0];
+        yield 'Boolean true' => [true];
+        yield 'Boolean false' => [false];
+    }
+
    private function getServiceContainer(RouteCollection $routes): Container
    {
        $loader = $this->createMock(LoaderInterface::class);