symfony · nicolas-grekas · Sep 13, 2026 · Sep 11, 2026
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/reference.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Fixtures/reference.php
@@ -216,6 +216,7 @@ public static function config(array $config): array
  *     host?: string|array<string,string>,
  *     schemes?: string|list<string>,
  *     condition?: string,
+ *     add_condition?: string,
  *     locale?: string,
  *     format?: string,
  *     utf8?: bool,
@@ -236,6 +237,7 @@ public static function config(array $config): array
  *     host?: string|array<string,string>,
  *     schemes?: string|list<string>,
  *     condition?: string,
+ *     add_condition?: string,
  *     locale?: string,
  *     format?: string,
  *     utf8?: bool,

diff --git a/src/Symfony/Component/Routing/CHANGELOG.md b/src/Symfony/Component/Routing/CHANGELOG.md
@@ -12,6 +12,7 @@ CHANGELOG
  * Add a `firewall` option to route definitions, exposed as the `_firewall` route default
  * Allow defining default query parameters with the `_query` route default
  * Add `RequestContext::runWith()` to generate and match URLs for another host, scheme or base URL without leaking the change
+ * Add `Route::addCondition()`, `RouteCollection::addCondition()` and the `add_condition` import key to combine a condition with the existing ones
 
 8.1
 ---

diff --git a/src/Symfony/Component/Routing/Loader/Configurator/RoutesReference.php b/src/Symfony/Component/Routing/Loader/Configurator/RoutesReference.php
@@ -41,6 +41,7 @@
  *     host?: string|array<string,string>,
  *     schemes?: string|list<string>,
  *     condition?: string,
+ *     add_condition?: string,
  *     locale?: string,
  *     format?: string,
  *     utf8?: bool,
@@ -62,6 +63,7 @@
  *     host?: string|array<string,string>,
  *     schemes?: string|list<string>,
  *     condition?: string,
+ *     add_condition?: string,
  *     locale?: string,
  *     format?: string,
  *     utf8?: bool,

diff --git a/src/Symfony/Component/Routing/Loader/Configurator/Traits/RouteTrait.php b/src/Symfony/Component/Routing/Loader/Configurator/Traits/RouteTrait.php
@@ -78,6 +78,18 @@ final public function condition(string $condition): static
         return $this;
     }
 
+    /**
+     * Adds a condition, combined with the existing one using "and".
+     *
+     * @return $this
+     */
+    final public function addCondition(string $condition): static
+    {
+        $this->route->addCondition($condition);
+
+        return $this;
+    }
+
     /**
      * Sets the pattern for the host.
      *

diff --git a/src/Symfony/Component/Routing/Loader/ContentLoaderTrait.php b/src/Symfony/Component/Routing/Loader/ContentLoaderTrait.php
@@ -29,7 +29,7 @@ trait ContentLoaderTrait
      * Config keys accepted at the route or import level by {@see validate()}.
      */
     private const AVAILABLE_KEYS = [
-        'resource', 'type', 'prefix', 'path', 'host', 'schemes', 'methods', 'defaults', 'requirements', 'options', 'condition', 'controller', 'name_prefix', 'trailing_slash_on_root', 'locale', 'format', 'utf8', 'exclude', 'stateless', 'firewall',
+        'resource', 'type', 'prefix', 'path', 'host', 'schemes', 'methods', 'defaults', 'requirements', 'options', 'condition', 'add_condition', 'controller', 'name_prefix', 'trailing_slash_on_root', 'locale', 'format', 'utf8', 'exclude', 'stateless', 'firewall',
     ];
 
     /**
@@ -114,6 +114,7 @@ private function parseRoute(RouteCollection $collection, string $name, array $co
         $routes->setSchemes($config['schemes'] ?? []);
         $routes->setMethods($config['methods'] ?? []);
         $routes->setCondition($config['condition'] ?? null);
+        $routes->addCondition($config['add_condition'] ?? '');
 
         if (isset($config['host'])) {
             $this->addHost($routes, $config['host']);
@@ -134,6 +135,7 @@ private function parseImport(RouteCollection $collection, array $config, string
         $options = $config['options'] ?? [];
         $host = $config['host'] ?? null;
         $condition = $config['condition'] ?? null;
+        $addCondition = $config['add_condition'] ?? null;
         $schemes = $config['schemes'] ?? null;
         $methods = $config['methods'] ?? null;
         $trailingSlashOnRoot = $config['trailing_slash_on_root'] ?? true;
@@ -177,6 +179,9 @@ private function parseImport(RouteCollection $collection, array $config, string
             if (null !== $condition) {
                 $subCollection->setCondition($condition);
             }
+            if (null !== $addCondition) {
+                $subCollection->addCondition($addCondition);
+            }
             if (null !== $schemes) {
                 $subCollection->setSchemes($schemes);
             }

diff --git a/src/Symfony/Component/Routing/Loader/schema/routing.schema.json b/src/Symfony/Component/Routing/Loader/schema/routing.schema.json
@@ -59,6 +59,7 @@
           ]
         },
         "condition": { "type": "string" },
+        "add_condition": { "type": "string" },
         "locale": { "type": "string" },
         "format": { "type": "string" },
         "utf8": { "type": "boolean" },
@@ -128,6 +129,7 @@
           ]
         },
         "condition": { "type": "string" },
+        "add_condition": { "type": "string" },
         "trailing_slash_on_root": { "type": "boolean" },
         "methods": { "oneOf": [ { "type": "string" }, { "type": "array", "items": { "type": "string" } } ] },
         "locale": { "type": "string" },

diff --git a/src/Symfony/Component/Routing/Route.php b/src/Symfony/Component/Routing/Route.php
@@ -382,6 +382,20 @@ public function setCondition(?string $condition): static
         return $this;
     }
 
+    /**
+     * Adds a condition, combined with the existing one using "and".
+     *
+     * @return $this
+     */
+    public function addCondition(string $condition): static
+    {
+        if ('' === $condition) {
+            return $this;
+        }
+
+        return $this->setCondition('' === $this->condition ? $condition : \sprintf('(%s) and (%s)', $this->condition, $condition));
+    }
+
     /**
      * Compiles the route.
      *

diff --git a/src/Symfony/Component/Routing/RouteCollection.php b/src/Symfony/Component/Routing/RouteCollection.php
@@ -266,6 +266,16 @@ public function setCondition(?string $condition): void
         }
     }
 
+    /**
+     * Adds a condition to all routes, combined with their existing one using "and".
+     */
+    public function addCondition(string $condition): void
+    {
+        foreach ($this->routes as $route) {
+            $route->addCondition($condition);
+        }
+    }
+
     /**
      * Adds defaults to all routes.
      *

diff --git a/src/Symfony/Component/Routing/Tests/Fixtures/add_condition.yml b/src/Symfony/Component/Routing/Tests/Fixtures/add_condition.yml
@@ -0,0 +1,15 @@
+route_with_conditions:
+    path:          /route
+    condition:     'context.getMethod() == "GET"'
+    add_condition: 'request.isSecure()'
+
+import_with_add_condition:
+    resource:      validpattern.yml
+    name_prefix:   added_
+    add_condition: 'request.isSecure()'
+
+import_with_both_conditions:
+    resource:      validpattern.yml
+    name_prefix:   replaced_
+    condition:     'context.getMethod() == "POST"'
+    add_condition: 'request.isSecure()'
diff --git a/src/Symfony/Component/Routing/Tests/Fixtures/php_dsl_add_condition.php b/src/Symfony/Component/Routing/Tests/Fixtures/php_dsl_add_condition.php
@@ -0,0 +1,13 @@
+<?php
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+return function (RoutingConfigurator $routes) {
+    $routes->import('php_dsl_sub_add_condition.php')
+        ->addCondition('request.isSecure()');
+
+    $routes->collection('c_')
+        ->addCondition('request.isSecure()')
+        ->add('foo', '/foo')
+            ->addCondition('context.getMethod() == "GET"');
+};
diff --git a/src/Symfony/Component/Routing/Tests/Fixtures/php_dsl_sub_add_condition.php b/src/Symfony/Component/Routing/Tests/Fixtures/php_dsl_sub_add_condition.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Symfony\Component\Routing\Loader\Configurator;
+
+return function (RoutingConfigurator $routes) {
+    $routes->add('with_condition', '/with-condition')
+        ->condition('context.getMethod() == "GET"');
+
+    $routes->add('without_condition', '/without-condition');
+};
diff --git a/src/Symfony/Component/Routing/Tests/Loader/PhpFileLoaderTest.php b/src/Symfony/Component/Routing/Tests/Loader/PhpFileLoaderTest.php
@@ -247,6 +247,17 @@ public function testRoutingConfigurator()
         $this->assertEquals($expectedCollectionObject, $routeCollectionObject);
     }
 
+    public function testRoutingConfiguratorAddCondition()
+    {
+        $locator = new FileLocator([__DIR__.'/../Fixtures']);
+        $loader = new PhpFileLoader($locator);
+        $routeCollection = $loader->load('php_dsl_add_condition.php');
+
+        $this->assertSame('(context.getMethod() == "GET") and (request.isSecure())', $routeCollection->get('with_condition')->getCondition());
+        $this->assertSame('request.isSecure()', $routeCollection->get('without_condition')->getCondition());
+        $this->assertSame('(request.isSecure()) and (context.getMethod() == "GET")', $routeCollection->get('c_foo')->getCondition());
+    }
+
     public function testRoutingConfiguratorCanImportGlobPatterns()
     {
         $locator = new FileLocator([__DIR__.'/../Fixtures/glob']);

diff --git a/src/Symfony/Component/Routing/Tests/Loader/YamlFileLoaderTest.php b/src/Symfony/Component/Routing/Tests/Loader/YamlFileLoaderTest.php
@@ -122,6 +122,17 @@ public function testLoadWithResource()
         }
     }
 
+    public function testLoadWithAddCondition()
+    {
+        $loader = new YamlFileLoader(new FileLocator([__DIR__.'/../Fixtures']));
+        $routeCollection = $loader->load('add_condition.yml');
+
+        $this->assertSame('(context.getMethod() == "GET") and (request.isSecure())', $routeCollection->get('route_with_conditions')->getCondition());
+        $this->assertSame('(context.getMethod() == "GET") and (request.isSecure())', $routeCollection->get('added_blog_show')->getCondition());
+        $this->assertSame('request.isSecure()', $routeCollection->get('added_blog_show_inherited')->getCondition());
+        $this->assertSame('(context.getMethod() == "POST") and (request.isSecure())', $routeCollection->get('replaced_blog_show')->getCondition());
+    }
+
     public function testLoadRouteWithControllerAttribute()
     {
         $loader = new YamlFileLoader(new FileLocator([__DIR__.'/../Fixtures/controller']));

diff --git a/src/Symfony/Component/Routing/Tests/RouteCollectionTest.php b/src/Symfony/Component/Routing/Tests/RouteCollectionTest.php
@@ -265,6 +265,20 @@ public function testSetCondition()
         $this->assertEquals('context.getMethod() == "POST"', $routeb->getCondition());
     }
 
+    public function testAddCondition()
+    {
+        $collection = new RouteCollection();
+        $routea = new Route('/a');
+        $routeb = new Route('/b', [], [], [], '', [], [], 'context.getMethod() == "GET"');
+        $collection->add('a', $routea);
+        $collection->add('b', $routeb);
+
+        $collection->addCondition('request.isSecure()');
+
+        $this->assertSame('request.isSecure()', $routea->getCondition());
+        $this->assertSame('(context.getMethod() == "GET") and (request.isSecure())', $routeb->getCondition());
+    }
+
     public function testClone()
     {
         $collection = new RouteCollection();

diff --git a/src/Symfony/Component/Routing/Tests/RouteTest.php b/src/Symfony/Component/Routing/Tests/RouteTest.php
@@ -217,6 +217,19 @@ public function testCondition()
         $this->assertSame('context.getMethod() == "GET"', $route->getCondition());
     }
 
+    public function testAddCondition()
+    {
+        $route = new Route('/');
+        $route->addCondition('request.isSecure()');
+        $this->assertSame('request.isSecure()', $route->getCondition());
+
+        $route->addCondition('context.getMethod() == "GET"');
+        $this->assertSame('(request.isSecure()) and (context.getMethod() == "GET")', $route->getCondition());
+
+        $route->addCondition('');
+        $this->assertSame('(request.isSecure()) and (context.getMethod() == "GET")', $route->getCondition());
+    }
+
     public function testCompile()
     {
         $route = new Route('/{foo}');