PDF rausgenommen

msd2/phpBB3/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php

@@ -0,0 +1,68 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\ConfigurationExtensionInterface;
+use Symfony\Component\DependencyInjection\Extension\PrependExtensionInterface;
+
+/**
+ * Merges extension configs into the container builder.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class MergeExtensionConfigurationPass implements CompilerPassInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function process(ContainerBuilder $container)
+    {
+        $parameters = $container->getParameterBag()->all();
+        $definitions = $container->getDefinitions();
+        $aliases = $container->getAliases();
+        $exprLangProviders = $container->getExpressionLanguageProviders();
+
+        foreach ($container->getExtensions() as $extension) {
+            if ($extension instanceof PrependExtensionInterface) {
+                $extension->prepend($container);
+            }
+        }
+
+        foreach ($container->getExtensions() as $name => $extension) {
+            if (!$config = $container->getExtensionConfig($name)) {
+                // this extension was not called
+                continue;
+            }
+            $config = $container->getParameterBag()->resolveValue($config);
+
+            $tmpContainer = new ContainerBuilder($container->getParameterBag());
+            $tmpContainer->setResourceTracking($container->isTrackingResources());
+            $tmpContainer->addObjectResource($extension);
+            if ($extension instanceof ConfigurationExtensionInterface && null !== $configuration = $extension->getConfiguration($config, $tmpContainer)) {
+                $tmpContainer->addObjectResource($configuration);
+            }
+
+            foreach ($exprLangProviders as $provider) {
+                $tmpContainer->addExpressionLanguageProvider($provider);
+            }
+
+            $extension->load($config, $tmpContainer);
+
+            $container->merge($tmpContainer);
+            $container->getParameterBag()->add($parameters);
+        }
+
+        $container->addDefinitions($definitions);
+        $container->addAliases($aliases);
+    }
+}