65 lines
2.3 KiB
PHP
65 lines
2.3 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\Bundle\FrameworkBundle\DependencyInjection\Compiler;
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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\DefinitionDecorator;
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use Symfony\Component\DependencyInjection\Reference;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class CachePoolPass 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 $container)
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{
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foreach ($container->findTaggedServiceIds('cache.pool') as $id => $tags) {
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$pool = $container->getDefinition($id);
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$namespaceArgIndex = isset($tags[0]['namespace_arg_index']) ? $tags[0]['namespace_arg_index'] : -1;
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if (!$pool instanceof DefinitionDecorator) {
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throw new \InvalidArgumentException(sprintf('Services tagged with "cache.pool" must have a parent service but "%s" has none.', $id));
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}
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$adapter = $pool;
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do {
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$adapterId = $adapter->getParent();
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$adapter = $container->getDefinition($adapterId);
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} while ($adapter instanceof DefinitionDecorator && !$adapter->getTag('cache.adapter'));
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$tags = $adapter->getTag('cache.adapter');
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if (!isset($tags[0]['namespace_arg_index'])) {
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throw new \InvalidArgumentException(sprintf('Invalid "cache.adapter" tag for service "%s": attribute "namespace_arg_index" is missing.', $adapterId));
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}
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if (!$adapter->isAbstract()) {
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throw new \InvalidArgumentException(sprintf('Services tagged as "cache.adapter" must be abstract: "%s" is not.', $adapterId));
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}
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if (0 <= $namespaceArgIndex) {
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$pool->replaceArgument($namespaceArgIndex, $this->getNamespace($id));
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}
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}
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}
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private function getNamespace($id)
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{
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return substr(str_replace('/', '-', base64_encode(md5('symfony.'.$id, true)), 0, 10));
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}
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}
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