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<?php |
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/** |
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* AnimeDb package. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2014, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace AnimeDb\Bundle\CacheTimeKeeperBundle\DependencyInjection; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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use Symfony\Component\DependencyInjection\Loader\YamlFileLoader; |
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class AnimeDbCacheTimeKeeperExtension extends Extension |
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{ |
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/** |
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* @param array $configs |
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* @param ContainerBuilder $container |
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*/ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config')); |
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$loader->load('parameters.yml'); |
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$loader->load('services.yml'); |
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$configuration = new Configuration( |
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$container->getParameter('cache_time_keeper.driver.shmop.salt'), |
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$container->getParameter('cache_time_keeper.driver.file.path') |
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); |
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$config = $this->processConfiguration($configuration, $configs); |
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$config = $this->mergeBackwardCompatibilityConfig($config, $container); |
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$config = $this->mergeDefaultConfig($config, $container); |
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// set params from config |
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$container->setParameter('cache_time_keeper.enable', $config['enable']); |
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$container->setParameter('cache_time_keeper.etag.algorithm', $config['etag_hasher']['algorithm']); |
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$container->setParameter('cache_time_keeper.private_headers', $config['private_headers']); |
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$container->setParameter('cache_time_keeper.track.clear_cache', $config['track']['clear_cache']); |
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$container->setParameter('cache_time_keeper.track.individually', $config['track']['individually_entity']); |
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$container->setParameter('cache_time_keeper.driver.shmop.salt', $config['drivers']['shmop']['salt']); |
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$container->setParameter('cache_time_keeper.driver.file.path', $config['drivers']['file']['path']); |
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$container->setParameter('cache_time_keeper.driver.memcache.prefix', $config['drivers']['memcache']['prefix']); |
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// configure memcache |
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$memcache = $container->getDefinition('cache_time_keeper.memcache'); |
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foreach ($config['drivers']['memcache']['hosts'] as $host) { |
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$memcache->addMethodCall('addServer', $host); |
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} |
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// add service aliases |
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$container->setAlias( |
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'cache_time_keeper.driver', |
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$this->getRealServiceName($config['use_driver']) |
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); |
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$container->setAlias( |
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'cache_time_keeper.driver.multi.fast', |
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$this->getRealServiceName($config['drivers']['multi']['fast']) |
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); |
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$container->setAlias( |
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'cache_time_keeper.driver.multi.slow', |
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$this->getRealServiceName($config['drivers']['multi']['slow']) |
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); |
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$container->setAlias('cache_time_keeper.cache_key_builder.etag_hasher', $config['etag_hasher']['driver']); |
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} |
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/** |
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* @param string $name |
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* |
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* @return string |
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*/ |
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protected function getRealServiceName($name) |
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{ |
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if (strpos($name, '.') === false) { |
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return 'cache_time_keeper.driver.'.$name; |
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} |
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return $name; |
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} |
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/** |
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* @param array $config |
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* @param ContainerBuilder $container |
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* |
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* @return array |
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*/ |
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protected function mergeBackwardCompatibilityConfig(array $config, ContainerBuilder $container) |
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{ |
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if ($container->hasParameter('cache_time_keeper.driver')) { |
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$config['use_driver'] = $container->getParameter('cache_time_keeper.driver'); |
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} |
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foreach (['fast', 'slow'] as $item) { |
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if (empty($config['drivers']['multi'][$item]) && |
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$container->hasParameter('cache_time_keeper.driver.multi.'.$item) |
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) { |
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$config['drivers']['multi'][$item] = $container->getParameter('cache_time_keeper.driver.multi.'.$item); |
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} |
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} |
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return $config; |
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} |
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/** |
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* @param array $config |
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* @param ContainerBuilder $container |
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* |
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* @return array |
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*/ |
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protected function mergeDefaultConfig(array $config, ContainerBuilder $container) |
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{ |
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$config = array_merge([ |
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'enable' => true, |
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'use_driver' => 'file', |
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'private_headers' => ['Authorization', 'Cookie'], |
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'etag_hasher' => [], |
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'track' => [], |
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'drivers' => [], |
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], $config); |
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$config['etag_hasher'] = array_merge([ |
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'driver' => 'cache_time_keeper.cache_key_builder.default_etag_hasher', |
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'algorithm' => 'sha256', |
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], $config['etag_hasher']); |
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$config['track'] = array_merge([ |
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'clear_cache' => true, |
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'individually_entity' => false, |
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], $config['track']); |
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$config['drivers'] = array_merge([ |
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'multi' => [ |
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'fast' => 'shmop', |
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'slow' => 'file', |
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], |
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'shmop' => [ |
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'salt' => $container->getParameter('cache_time_keeper.driver.shmop.salt'), |
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], |
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'file' => [ |
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'path' => $container->getParameter('cache_time_keeper.driver.file.path'), |
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], |
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'memcache' => [ |
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'prefix' => 'cache_time_keeper_', |
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'hosts' => [], |
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], |
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], $config['drivers']); |
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return $config; |
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} |
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} |
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anime-db /
cache-time-keeper-bundle
