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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\Translation\DependencyInjection;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Exception\RuntimeException;
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use Symfony\Component\DependencyInjection\Reference;
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/**
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* Adds tagged translation.extractor services to translation extractor.
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*/
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class TranslationExtractorPass implements CompilerPassInterface
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{
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public function process(ContainerBuilder $container)
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{
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if (!$container->hasDefinition('translation.extractor')) {
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return;
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}
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$definition = $container->getDefinition('translation.extractor');
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foreach ($container->findTaggedServiceIds('translation.extractor', true) as $id => $attributes) {
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if (!isset($attributes[0]['alias'])) {
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throw new RuntimeException(sprintf('The alias for the tag "translation.extractor" of service "%s" must be set.', $id));
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}
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$definition->addMethodCall('addExtractor', [$attributes[0]['alias'], new Reference($id)]);
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}
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}
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}
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