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<?php |
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/* |
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* This file is part of php-cache\cache-bundle package. |
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* |
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* (c) 2015 Aaron Scherer <[email protected]>, Tobias Nyholm <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Cache\CacheBundle\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\Definition; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* Inject a data collector to all the cache services to be able to get detailed statistics. |
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* |
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* @author Aaron Scherer <[email protected]> |
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* @author Tobias Nyholm <[email protected]> |
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*/ |
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class DataCollectorCompilerPass 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 $container) |
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{ |
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if (!$container->hasDefinition('cache.data_collector')) { |
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return; |
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} |
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$proxyFactory = $container->get('cache.proxy_factory'); |
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$collectorDefinition = $container->getDefinition('cache.data_collector'); |
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$serviceIds = $container->findTaggedServiceIds('cache.provider'); |
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foreach (array_keys($serviceIds) as $id) { |
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// Get the pool definition and rename it. |
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$poolDefinition = $container->getDefinition($id); |
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if (null === $poolDefinition->getFactory()) { |
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// Just replace the class |
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$proxyClass = $proxyFactory->createProxy($poolDefinition->getClass(), $file); |
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$poolDefinition->setClass($proxyClass); |
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$poolDefinition->setFile($file); |
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$poolDefinition->addMethodCall('__setName', [$id]); |
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} else { |
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// Create a new ID for the original service |
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$innerId = $id.'.inner'; |
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$container->setDefinition($innerId, $poolDefinition); |
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// Create a new definition. |
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$decoratedPool = new Definition($poolDefinition->getClass()); |
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$decoratedPool->setFactory([new Reference('cache.decorating_factory'), 'create']); |
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$decoratedPool->setArguments([new Reference($innerId)]); |
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$container->setDefinition($id, $decoratedPool); |
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$decoratedPool->addMethodCall('__setName', [$id]); |
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} |
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// Tell the collector to add the new instance |
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$collectorDefinition->addMethodCall('addInstance', [$id, new Reference($id)]); |
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} |
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} |
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} |
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php-cache /
cache-bundle
This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.