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