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<?php |
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/** |
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* File containing the HttpCachePass class. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Bundle\EzPublishCoreBundle\DependencyInjection\Compiler; |
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use eZ\Publish\Core\MVC\Symfony\Cache\PurgeClientInterface; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* HttpCache related compiler pass. |
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* |
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* Ensures Varnish proxy client is correctly configured. |
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*/ |
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class HttpCachePass implements CompilerPassInterface |
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{ |
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public function process(ContainerBuilder $container) |
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{ |
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$this->processCacheManager($container); |
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$this->processPurgeClient($container); |
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} |
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private function processCacheManager(ContainerBuilder $container) |
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{ |
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if (!$container->hasDefinition('ezpublish.http_cache.cache_manager')) { |
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return; |
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} |
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if (!$container->hasDefinition('fos_http_cache.proxy_client.varnish')) { |
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throw new InvalidArgumentException('Varnish proxy client must be enabled in FOSHttpCacheBundle'); |
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} |
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$varnishClientDef = $container->findDefinition('fos_http_cache.proxy_client.varnish'); |
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$varnishClientDef->setFactory( |
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[ |
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new Reference('ezpublish.http_cache.proxy_client.varnish.factory'), |
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'buildProxyClient', |
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] |
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); |
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// Set it lazy as it can be loaded during cache warming and factory depends on ConfigResolver while cache warming |
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// occurs before SA matching. |
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$varnishClientDef->setLazy(true); |
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// Forcing cache manager to use Varnish proxy client, for BAN support. |
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$cacheManagerDef = $container->findDefinition('ezpublish.http_cache.cache_manager'); |
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$cacheManagerDef->replaceArgument(0, new Reference('fos_http_cache.proxy_client.varnish')); |
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} |
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private function processPurgeClient(ContainerBuilder $container) |
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{ |
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// Check that alias exists (if not it has been removed by another bundle) |
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if (!$container->has('ezpublish.http_cache.purge_client')) { |
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return; |
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} |
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$purgeType = $container->getParameter('ezpublish.http_cache.purge_type'); |
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switch ($purgeType) { |
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case 'local': |
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$purgeService = 'ezpublish.http_cache.purge_client.local'; |
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break; |
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case 'http': |
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$purgeService = 'ezpublish.http_cache.purge_client.fos'; |
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break; |
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default: |
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if (!$container->has($purgeType)) { |
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throw new InvalidArgumentException("Invalid ezpublish.http_cache.purge_type. Can be 'local', 'http' or a valid service identifier implementing PurgeClientInterface."); |
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} elseif (!$container->get($purgeType) instanceof PurgeClientInterface) { |
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throw new InvalidArgumentException('Invalid ezpublish.http_cache.purge_type, it needs to implement PurgeClientInterface.'); |
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} |
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$purgeService = $purgeType; |
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} |
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$container->setAlias('ezpublish.http_cache.purge_client', $purgeService); |
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} |
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} |
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ezsystems /
ezpublish-kernel
