IBX-88: Restored BC layer for ezplatform Semantic config

src/bundle/DependencyInjection/ContainerBuilder.php

@@ -52,6 +52,14 @@ public function prependExtensionConfig(string $name, array $config): void
 
     private function resolveExtensionName(string $name): string
     {
-        return self::EXTENSION_NAME_BC_MAP[$name] ?? $name;
+        $name = self::EXTENSION_NAME_BC_MAP[$name] ?? $name;
+
+        // fallback for not loaded yet ibexa extension
+        // @todo remove once the new extension name is merged into the codebase
+        if ($name === 'ibexa' && !parent::hasExtension('ibexa')) {
+            return 'ezpublish';
+        }
+
+        return $name;
     }
 }

src/bundle/DependencyInjection/Extension/PlatformExtension.php

@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+namespace Ibexa\Bundle\CompatibilityLayer\DependencyInjection\Extension;
+
+use Ibexa\Bundle\CompatibilityLayer\DependencyInjection\ContainerBuilder as IbexaContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+
+final class PlatformExtension extends Extension implements PrependExtensionInterface
+{
+    public const EXTENSION_ALIAS = 'ezplatform';
+
+    public function load(array $configs, ContainerBuilder $container): void
+    {
+    }
+
+    public function getAlias(): string
+    {
+        return self::EXTENSION_ALIAS;
+    }
+
+    public function prepend(ContainerBuilder $container): void
+    {
+        if ($container instanceof IbexaContainerBuilder) {
+            // Nothing to do, BC is handled by Ibexa ContainerBuilder
+            return;
+        }
+
+        $currentExtensionName = $container->hasExtension('ibexa') ? 'ibexa' : 'ezpublish';
+        foreach ($container->getExtensionConfig('ezplatform') as $legacyExtensionConfig) {
+            $container->prependExtensionConfig($currentExtensionName, $legacyExtensionConfig);
+        }
+    }
+}
+
+class_alias(PlatformExtension::class, 'EzSystems\EzPlatformCoreBundle\DependencyInjection\EzPlatformCoreExtension');

src/bundle/IbexaCompatibilityLayerBundle.php

@@ -13,6 +13,7 @@
 use Ibexa\Bundle\CompatibilityLayer\DependencyInjection\Compiler\ServiceCompatibilityPass;
 use Ibexa\Bundle\CompatibilityLayer\DependencyInjection\Compiler\TwigPass;
 use Ibexa\Bundle\CompatibilityLayer\DependencyInjection\Compiler\ValueObjectVisitorTagCompatibilityPass;
+use Ibexa\Bundle\CompatibilityLayer\DependencyInjection\Extension\PlatformExtension;
 use Ibexa\CompatibilityLayer\BundleResolver\BundleNameResolver;
 use Ibexa\CompatibilityLayer\FullyQualifiedNameResolver\AggregateResolver;
 use Ibexa\CompatibilityLayer\FullyQualifiedNameResolver\ClassMapResolver;
@@ -29,6 +30,8 @@ public function build(ContainerBuilder $container)
     {
         parent::build($container);
 
+        $container->registerExtension(new PlatformExtension());
+
         $fullyQualifiedNameResolver = new AggregateResolver([
             new ClassMapResolver(),
             new PSR4PrefixResolver(),