Changing DI alias to ez_platform_cache

Author: vidarl

src/DependencyInjection/Configuration.php

@@ -18,7 +18,7 @@ class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder()
     {
         $treeBuilder = new TreeBuilder();
-        $rootNode = $treeBuilder->root('ez_systems_platform_http_cache');
+        $rootNode = $treeBuilder->root('ez_platform_http_cache');
 
         // Here you should define the parameters that are allowed to
         // configure your bundle. See the documentation linked above for

src/DependencyInjection/EzSystemsPlatformHttpCacheExtension.php

@@ -35,4 +35,9 @@ public function prepend(ContainerBuilder $container)
         $container->prependExtensionConfig('fos_http_cache', $config);
         $container->addResource(new FileResource($configFile));
     }
+
+    public function getAlias()
+    {
+        return 'ez_platform_cache';
+    }
 }

src/EzSystemsPlatformHttpCacheBundle.php

@@ -7,6 +7,7 @@
 use EzSystems\PlatformHttpCacheBundle\DependencyInjection\Compiler\DriverPass;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\HttpKernel\Bundle\Bundle;
+use Symfony\Component\DependencyInjection\Extension\ExtensionInterface;
 
 class EzSystemsPlatformHttpCacheBundle extends Bundle
 {
@@ -18,4 +19,28 @@ public function build(ContainerBuilder $container)
         $container->addCompilerPass(new KernelPass());
         $container->addCompilerPass(new DriverPass());
     }
+
+    public function getContainerExtension()
+    {
+        // We need to overload Bundle::getContainerExtension() because we change DI alias in
+        // EzSystemsPlatformHttpCacheExtension::getAlias()
+        // Bundle::getContainerExtension() has a check that alias matches underscored version of the bundle name
+        if (null === $this->extension) {
+            $extension = $this->createContainerExtension();
+
+            if (null !== $extension) {
+                if (!$extension instanceof ExtensionInterface) {
+                    throw new \LogicException(sprintf('Extension %s must implement Symfony\Component\DependencyInjection\Extension\ExtensionInterface.', get_class($extension)));
+                }
+
+                $this->extension = $extension;
+            } else {
+                $this->extension = false;
+            }
+        }
+
+        if ($this->extension) {
+            return $this->extension;
+        }
+    }
 }