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<?php |
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namespace GBProd\ElasticaBundle\DependencyInjection; |
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use Elastica\Client; |
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use GBProd\ElasticaBundle\Logger\ElasticaLogger; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Exception\LogicException; |
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use Symfony\Component\DependencyInjection\Loader; |
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use Symfony\Component\DependencyInjection\Reference; |
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use Symfony\Component\HttpKernel\DependencyInjection\Extension; |
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/** |
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* Extension class for ElasticaExtension |
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* |
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* @author gbprod <[email protected]> |
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*/ |
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class ElasticaExtension extends Extension |
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{ |
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const CLIENT_ID_TEMPLATE = 'elastica.%s_client'; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load(array $configs, ContainerBuilder $container) |
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{ |
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$configuration = new Configuration(); |
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$config = $this->processConfiguration($configuration, $configs); |
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$loader = new Loader\YamlFileLoader( |
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$container, |
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new FileLocator(__DIR__ . '/../Resources/config') |
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); |
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$loader->load('services.yml'); |
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$this->loadLogger($config, $container); |
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$this->loadClients($config, $container); |
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$this->setupAutowire($config, $container); |
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} |
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private function loadLogger(array $config, ContainerBuilder $container) |
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{ |
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$definition = $container |
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->register('elastica.logger', ElasticaLogger::class) |
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->addArgument($this->createLoggerReference($config)) |
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->addArgument('%kernel.debug%') |
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->setPublic(true); |
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if ('logger' === $config['logger']) { |
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$definition->addTag('monolog.logger', ['channel' => 'elastica']); |
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} |
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} |
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private function createLoggerReference(array $config) |
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{ |
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if (null !== $config['logger']) { |
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return new Reference( |
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$config['logger'], |
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ContainerInterface::IGNORE_ON_INVALID_REFERENCE |
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); |
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} |
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return null; |
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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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* @throws \Symfony\Component\DependencyInjection\Exception\LogicException |
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* @throws InvalidArgumentException |
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*/ |
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private function loadClients(array $config, ContainerBuilder $container) |
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{ |
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foreach ($config['clients'] as $clientName => $clientConfig) { |
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$this->loadClient($clientName, $clientConfig, $container); |
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} |
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} |
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/** |
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* @param string $clientName |
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* @param array $clientConfig |
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* @param ContainerBuilder $container |
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* @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException |
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*/ |
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private function loadClient($clientName, array $clientConfig, ContainerBuilder $container) |
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{ |
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$container |
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->register($this->createClientId($clientName), Client::class) |
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->addArgument($clientConfig) |
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->addMethodCall('setLogger', [ |
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new Reference('elastica.logger') |
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]) |
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->addMethodCall('setConfigValue', [ |
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'log', |
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$container->getParameter('kernel.debug') |
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]) |
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->setPublic(true); |
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} |
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/** |
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* Configure service auto-wiring for default Elastica client |
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* for Symfony 3.3+ |
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* |
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* @param array $config |
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* @param ContainerBuilder $container |
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* @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException |
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* @throws \Symfony\Component\DependencyInjection\Exception\LogicException |
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*/ |
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private function setupAutowire(array $config, ContainerBuilder $container) |
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{ |
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if (!method_exists($container, 'autowire')) { |
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// This container have no support for services auto-wiring |
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return; |
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} |
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if (!$config['autowire']) { |
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// Auto-wiring for default client is explicitly disabled |
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return; |
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} |
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if (!array_key_exists('default', $config['clients'])) { |
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// No "default" client is available |
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return; |
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} |
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if ($container->hasDefinition(Client::class)) { |
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throw new LogicException('Default Elasticsearch client autowiring setup is enabled, but Elastica client service is already defined in container'); |
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} |
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$container->setAlias(Client::class, $this->createClientId('default')); |
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} |
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private function createClientId($clientName) |
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{ |
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return sprintf( |
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self::CLIENT_ID_TEMPLATE, |
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$clientName |
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); |
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} |
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} |
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gbprod /
elastica-bundle
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