[DependencyInjection][Routing] Access environment in PHP config

Author: Nyholm

CHANGELOG.md

@@ -5,8 +5,9 @@ CHANGELOG
 ---
 
  * Already encoded slashes are not decoded nor double-encoded anymore when generating URLs
- * Add support for per-env configuration in loaders
+ * Add support for per-env configuration in XML and Yaml loaders
  * Deprecate creating instances of the `Route` annotation class by passing an array of parameters
+ * Add `RoutingConfigurator::env()` to get the current environment
 
 5.2.0
 -----

Loader/Configurator/RoutingConfigurator.php

@@ -61,18 +61,11 @@ final public function collection(string $name = ''): CollectionConfigurator
     }
 
     /**
-     * @return static
+     * Get the current environment to be able to write conditional configuration.
      */
-    final public function when(string $env): self
+    final public function env(): ?string
     {
-        if ($env === $this->env) {
-            return clone $this;
-        }
-
-        $clone = clone $this;
-        $clone->collection = new RouteCollection();
-
-        return $clone;
+        return $this->env;
     }
 
     /**

Tests/Fixtures/when-env.php

@@ -284,14 +284,4 @@ public function testImportingRoutesWithSingleHostInImporter()
 
         $this->assertEquals($expectedRoutes('php'), $routes);
     }
-
-    public function testWhenEnv()
-    {
-        $loader = new PhpFileLoader(new FileLocator([__DIR__.'/../Fixtures']), 'some-env');
-        $routes = $loader->load('when-env.php');
-
-        $this->assertSame(['b', 'a'], array_keys($routes->all()));
-        $this->assertSame('/b', $routes->get('b')->getPath());
-        $this->assertSame('/a1', $routes->get('a')->getPath());
-    }
 }