DoctrineExtension::ormLoad() - Code Metrics - Inspection of "Merge pull request #892 from alcaeus/drop-old-stuf..." - doctrine/DoctrineBundle - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 4725c6...ad278e )

by Andreas
created 2018-12-23 08:07 UTC
DoctrineExtension::ormLoad() B

↳ Parent: DoctrineExtension
Complexity

Conditions	9
Paths	64
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
dl	0
loc	58
rs	7.3608
c	0
b	0
f	0
cc	9
nc	64
nop	2
How to fix Long Method

<?php

namespace Doctrine\Bundle\DoctrineBundle\DependencyInjection;

use Doctrine\Bundle\DoctrineBundle\DependencyInjection\Compiler\ServiceRepositoryCompilerPass;
use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepositoryInterface;
use Doctrine\Bundle\DoctrineCacheBundle\DependencyInjection\CacheProviderLoader;
use Doctrine\Bundle\DoctrineCacheBundle\DependencyInjection\SymfonyBridgeAdapter;
use Doctrine\Common\Persistence\Mapping\ClassMetadataFactory;
use Doctrine\ORM\Version;
use LogicException;
use Symfony\Bridge\Doctrine\DependencyInjection\AbstractDoctrineExtension;
use Symfony\Bridge\Doctrine\Messenger\DoctrineTransactionMiddleware;
use Symfony\Bridge\Doctrine\PropertyInfo\DoctrineExtractor;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\PropertyInfo\PropertyInitializableExtractorInterface;

/**
 * DoctrineExtension is an extension for the Doctrine DBAL and ORM library.
 */
class DoctrineExtension extends AbstractDoctrineExtension
{
    /** @var string */
    private $defaultConnection;

    /** @var SymfonyBridgeAdapter */
    private $adapter;

    public function __construct(SymfonyBridgeAdapter $adapter = null)
    {
        $this->adapter = $adapter ?: new SymfonyBridgeAdapter(new CacheProviderLoader(), 'doctrine.orm', 'orm');
    }

    /**
     * {@inheritDoc}
     */
    public function load(array $configs, ContainerBuilder $container)
    {
        $configuration = $this->getConfiguration($configs, $container);
        $config        = $this->processConfiguration($configuration, $configs);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}

        $this->adapter->loadServicesConfiguration($container);

        if (! empty($config['dbal'])) {
            $this->dbalLoad($config['dbal'], $container);
        }

        if (empty($config['orm'])) {
            return;
        }

        if (empty($config['dbal'])) {
            throw new LogicException('Configuring the ORM layer requires to configure the DBAL layer as well.');
        }

        if (! class_exists(Version::class)) {
            throw new LogicException('To configure the ORM layer, you must first install the doctrine/orm package.');
        }

        $this->ormLoad($config['orm'], $container);
    }

    /**
     * Loads the DBAL configuration.
     *
     * Usage example:
     *
     *      <doctrine:dbal id="myconn" dbname="sfweb" user="root" />
     *
     * @param array            $config    An array of configuration settings
     * @param ContainerBuilder $container A ContainerBuilder instance
     */
    protected function dbalLoad(array $config, ContainerBuilder $container)
    {
        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('dbal.xml');

        if (empty($config['default_connection'])) {
            $keys                         = array_keys($config['connections']);
            $config['default_connection'] = reset($keys);
        }

        $this->defaultConnection = $config['default_connection'];

        $container->setAlias('database_connection', sprintf('doctrine.dbal.%s_connection', $this->defaultConnection));
        $container->getAlias('database_connection')->setPublic(true);
        $container->setAlias('doctrine.dbal.event_manager', new Alias(sprintf('doctrine.dbal.%s_connection.event_manager', $this->defaultConnection), false));

        $container->setParameter('doctrine.dbal.connection_factory.types', $config['types']);

        $connections = [];

        foreach (array_keys($config['connections']) as $name) {
            $connections[$name] = sprintf('doctrine.dbal.%s_connection', $name);
        }

        $container->setParameter('doctrine.connections', $connections);
        $container->setParameter('doctrine.default_connection', $this->defaultConnection);

        foreach ($config['connections'] as $name => $connection) {
            $this->loadDbalConnection($name, $connection, $container);
        }
    }

    /**
     * Loads a configured DBAL connection.
     *
     * @param string           $name       The name of the connection
     * @param array            $connection A dbal connection configuration.
     * @param ContainerBuilder $container  A ContainerBuilder instance
     */
    protected function loadDbalConnection($name, array $connection, ContainerBuilder $container)
    {
        $configuration = $container->setDefinition(sprintf('doctrine.dbal.%s_connection.configuration', $name), new ChildDefinition('doctrine.dbal.connection.configuration'));
        $logger        = null;
        if ($connection['logging']) {
            $logger = new Reference('doctrine.dbal.logger');
        }
        unset($connection['logging']);
        if ($connection['profiling']) {
            $profilingLoggerId = 'doctrine.dbal.logger.profiling.' . $name;
            $container->setDefinition($profilingLoggerId, new ChildDefinition('doctrine.dbal.logger.profiling'));
            $profilingLogger = new Reference($profilingLoggerId);
            $container->getDefinition('data_collector.doctrine')->addMethodCall('addLogger', [$name, $profilingLogger]);

            if ($logger !== null) {
                $chainLogger = new ChildDefinition('doctrine.dbal.logger.chain');
                $chainLogger->addMethodCall('addLogger', [$profilingLogger]);

                $loggerId = 'doctrine.dbal.logger.chain.' . $name;
                $container->setDefinition($loggerId, $chainLogger);
                $logger = new Reference($loggerId);
            } else {
                $logger = $profilingLogger;
            }
        }
        unset($connection['profiling']);

        if (isset($connection['auto_commit'])) {
            $configuration->addMethodCall('setAutoCommit', [$connection['auto_commit']]);
        }

        unset($connection['auto_commit']);

        if (isset($connection['schema_filter']) && $connection['schema_filter']) {
            $configuration->addMethodCall('setFilterSchemaAssetsExpression', [$connection['schema_filter']]);
        }

        unset($connection['schema_filter']);

        if ($logger) {
            $configuration->addMethodCall('setSQLLogger', [$logger]);
        }

        // event manager
        $container->setDefinition(sprintf('doctrine.dbal.%s_connection.event_manager', $name), new ChildDefinition('doctrine.dbal.connection.event_manager'));

        // connection
        $options = $this->getConnectionOptions($connection);

        $def = $container
            ->setDefinition(sprintf('doctrine.dbal.%s_connection', $name), new ChildDefinition('doctrine.dbal.connection'))
            ->setPublic(true)
            ->setArguments([
                $options,
                new Reference(sprintf('doctrine.dbal.%s_connection.configuration', $name)),
                new Reference(sprintf('doctrine.dbal.%s_connection.event_manager', $name)),
                $connection['mapping_types'],
            ]);

        // Set class in case "wrapper_class" option was used to assist IDEs
        if (isset($options['wrapperClass'])) {
            $def->setClass($options['wrapperClass']);
        }

        if (! empty($connection['use_savepoints'])) {
            $def->addMethodCall('setNestTransactionsWithSavepoints', [$connection['use_savepoints']]);
        }

        // Create a shard_manager for this connection
        if (! isset($options['shards'])) {
            return;
        }

        $shardManagerDefinition = new Definition($options['shardManagerClass'], [new Reference(sprintf('doctrine.dbal.%s_connection', $name))]);
        $container->setDefinition(sprintf('doctrine.dbal.%s_shard_manager', $name), $shardManagerDefinition);
    }

    protected function getConnectionOptions($connection)

    {
        $options = $connection;

        if (isset($options['platform_service'])) {
            $options['platform'] = new Reference($options['platform_service']);
            unset($options['platform_service']);
        }
        unset($options['mapping_types']);

        if (isset($options['shard_choser_service'])) {
            $options['shard_choser'] = new Reference($options['shard_choser_service']);
            unset($options['shard_choser_service']);
        }

        foreach ([
            'options' => 'driverOptions',
            'driver_class' => 'driverClass',
            'wrapper_class' => 'wrapperClass',
            'keep_slave' => 'keepSlave',
            'shard_choser' => 'shardChoser',
            'shard_manager_class' => 'shardManagerClass',
            'server_version' => 'serverVersion',
            'default_table_options' => 'defaultTableOptions',
        ] as $old => $new) {
            if (! isset($options[$old])) {
                continue;
            }

            $options[$new] = $options[$old];
            unset($options[$old]);
        }

        if (! empty($options['slaves']) && ! empty($options['shards'])) {
            throw new InvalidArgumentException('Sharding and master-slave connection cannot be used together');
        }

        if (! empty($options['slaves'])) {
            $nonRewrittenKeys = [
                'driver' => true,
                'driverOptions' => true,
                'driverClass' => true,
                'wrapperClass' => true,
                'keepSlave' => true,
                'shardChoser' => true,
                'platform' => true,
                'slaves' => true,
                'master' => true,
                'shards' => true,
                'serverVersion' => true,
                // included by safety but should have been unset already
                'logging' => true,
                'profiling' => true,
                'mapping_types' => true,
                'platform_service' => true,
            ];
            foreach ($options as $key => $value) {

                if (isset($nonRewrittenKeys[$key])) {
                    continue;
                }
                $options['master'][$key] = $value;
                unset($options[$key]);
            }
            if (empty($options['wrapperClass'])) {
                // Change the wrapper class only if the user does not already forced using a custom one.
                $options['wrapperClass'] = 'Doctrine\\DBAL\\Connections\\MasterSlaveConnection';
            }
        } else {
            unset($options['slaves']);
        }

        if (! empty($options['shards'])) {
            $nonRewrittenKeys = [
                'driver' => true,
                'driverOptions' => true,
                'driverClass' => true,
                'wrapperClass' => true,
                'keepSlave' => true,
                'shardChoser' => true,
                'platform' => true,
                'slaves' => true,
                'global' => true,
                'shards' => true,
                'serverVersion' => true,
                // included by safety but should have been unset already
                'logging' => true,
                'profiling' => true,
                'mapping_types' => true,
                'platform_service' => true,
            ];
            foreach ($options as $key => $value) {

                if (isset($nonRewrittenKeys[$key])) {
                    continue;
                }
                $options['global'][$key] = $value;
                unset($options[$key]);
            }
            if (empty($options['wrapperClass'])) {
                // Change the wrapper class only if the user does not already forced using a custom one.
                $options['wrapperClass'] = 'Doctrine\\DBAL\\Sharding\\PoolingShardConnection';
            }
            if (empty($options['shardManagerClass'])) {
                // Change the shard manager class only if the user does not already forced using a custom one.
                $options['shardManagerClass'] = 'Doctrine\\DBAL\\Sharding\\PoolingShardManager';
            }
        } else {
            unset($options['shards']);
        }

        return $options;
    }

    /**
     * Loads the Doctrine ORM configuration.
     *
     * Usage example:
     *
     *     <doctrine:orm id="mydm" connection="myconn" />
     *
     * @param array            $config    An array of configuration settings
     * @param ContainerBuilder $container A ContainerBuilder instance
     */
    protected function ormLoad(array $config, ContainerBuilder $container)
    {
        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('orm.xml');

        $entityManagers = [];
        foreach (array_keys($config['entity_managers']) as $name) {
            $entityManagers[$name] = sprintf('doctrine.orm.%s_entity_manager', $name);
        }
        $container->setParameter('doctrine.entity_managers', $entityManagers);

        if (empty($config['default_entity_manager'])) {
            $tmp                              = array_keys($entityManagers);
            $config['default_entity_manager'] = reset($tmp);
        }
        $container->setParameter('doctrine.default_entity_manager', $config['default_entity_manager']);

        $options = ['auto_generate_proxy_classes', 'proxy_dir', 'proxy_namespace'];
        foreach ($options as $key) {
            $container->setParameter('doctrine.orm.' . $key, $config[$key]);
        }

        $container->setAlias('doctrine.orm.entity_manager', sprintf('doctrine.orm.%s_entity_manager', $config['default_entity_manager']));
        $container->getAlias('doctrine.orm.entity_manager')->setPublic(true);

        $config['entity_managers'] = $this->fixManagersAutoMappings($config['entity_managers'], $container->getParameter('kernel.bundles'));

        foreach ($config['entity_managers'] as $name => $entityManager) {
            $entityManager['name'] = $name;
            $this->loadOrmEntityManager($entityManager, $container);

            $this->loadPropertyInfoExtractor($name, $container);
        }

        if ($config['resolve_target_entities']) {
            $def = $container->findDefinition('doctrine.orm.listeners.resolve_target_entity');
            foreach ($config['resolve_target_entities'] as $name => $implementation) {
                $def->addMethodCall('addResolveTargetEntity', [
                    $name,
                    $implementation,
                    [],
                ]);
            }

            $def->addTag('doctrine.event_subscriber');
        }

        $container->registerForAutoconfiguration(ServiceEntityRepositoryInterface::class)
            ->addTag(ServiceRepositoryCompilerPass::REPOSITORY_SERVICE_TAG);

        // If the Messenger component is installed and the doctrine transaction middleware is available, wire it:
        if (! interface_exists(MessageBusInterface::class) || ! class_exists(DoctrineTransactionMiddleware::class)) {
            return;
        }

        $loader = new XmlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('messenger.xml');
    }

    /**
     * Loads a configured ORM entity manager.
     *
     * @param array            $entityManager A configured ORM entity manager.
     * @param ContainerBuilder $container     A ContainerBuilder instance
     */
    protected function loadOrmEntityManager(array $entityManager, ContainerBuilder $container)
    {
        $ormConfigDef = $container->setDefinition(sprintf('doctrine.orm.%s_configuration', $entityManager['name']), new ChildDefinition('doctrine.orm.configuration'));

        $this->loadOrmEntityManagerMappingInformation($entityManager, $ormConfigDef, $container);
        $this->loadOrmCacheDrivers($entityManager, $container);

        if (isset($entityManager['entity_listener_resolver']) && $entityManager['entity_listener_resolver']) {
            $container->setAlias(sprintf('doctrine.orm.%s_entity_listener_resolver', $entityManager['name']), $entityManager['entity_listener_resolver']);
        } else {
            $definition = new Definition('%doctrine.orm.entity_listener_resolver.class%');
            $definition->addArgument(new Reference('service_container'));
            $container->setDefinition(sprintf('doctrine.orm.%s_entity_listener_resolver', $entityManager['name']), $definition);
        }

        $methods = [
            'setMetadataCacheImpl' => new Reference(sprintf('doctrine.orm.%s_metadata_cache', $entityManager['name'])),
            'setQueryCacheImpl' => new Reference(sprintf('doctrine.orm.%s_query_cache', $entityManager['name'])),
            'setResultCacheImpl' => new Reference(sprintf('doctrine.orm.%s_result_cache', $entityManager['name'])),
            'setMetadataDriverImpl' => new Reference('doctrine.orm.' . $entityManager['name'] . '_metadata_driver'),
            'setProxyDir' => '%doctrine.orm.proxy_dir%',
            'setProxyNamespace' => '%doctrine.orm.proxy_namespace%',
            'setAutoGenerateProxyClasses' => '%doctrine.orm.auto_generate_proxy_classes%',
            'setClassMetadataFactoryName' => $entityManager['class_metadata_factory_name'],
            'setDefaultRepositoryClassName' => $entityManager['default_repository_class'],
            'setNamingStrategy' => new Reference($entityManager['naming_strategy']),
            'setQuoteStrategy' => new Reference($entityManager['quote_strategy']),
            'setEntityListenerResolver' => new Reference(sprintf('doctrine.orm.%s_entity_listener_resolver', $entityManager['name'])),
        ];

        $listenerId        = sprintf('doctrine.orm.%s_listeners.attach_entity_listeners', $entityManager['name']);
        $listenerDef       = $container->setDefinition($listenerId, new Definition('%doctrine.orm.listeners.attach_entity_listeners.class%'));
        $listenerTagParams = ['event' => 'loadClassMetadata'];
        if (isset($entityManager['connection'])) {
            $listenerTagParams['connection'] = $entityManager['connection'];
        }
        $listenerDef->addTag('doctrine.event_listener', $listenerTagParams);

        if (isset($entityManager['second_level_cache'])) {
            $this->loadOrmSecondLevelCache($entityManager, $ormConfigDef, $container);
        }

        if ($entityManager['repository_factory']) {
            $methods['setRepositoryFactory'] = new Reference($entityManager['repository_factory']);
        }

        foreach ($methods as $method => $arg) {
            $ormConfigDef->addMethodCall($method, [$arg]);
        }

        foreach ($entityManager['hydrators'] as $name => $class) {
            $ormConfigDef->addMethodCall('addCustomHydrationMode', [$name, $class]);
        }

        if (! empty($entityManager['dql'])) {
            foreach ($entityManager['dql']['string_functions'] as $name => $function) {
                $ormConfigDef->addMethodCall('addCustomStringFunction', [$name, $function]);
            }
            foreach ($entityManager['dql']['numeric_functions'] as $name => $function) {
                $ormConfigDef->addMethodCall('addCustomNumericFunction', [$name, $function]);
            }
            foreach ($entityManager['dql']['datetime_functions'] as $name => $function) {
                $ormConfigDef->addMethodCall('addCustomDatetimeFunction', [$name, $function]);
            }
        }

        $enabledFilters    = [];
        $filtersParameters = [];
        foreach ($entityManager['filters'] as $name => $filter) {
            $ormConfigDef->addMethodCall('addFilter', [$name, $filter['class']]);
            if ($filter['enabled']) {
                $enabledFilters[] = $name;
            }
            if (! $filter['parameters']) {
                continue;
            }

            $filtersParameters[$name] = $filter['parameters'];
        }

        $managerConfiguratorName = sprintf('doctrine.orm.%s_manager_configurator', $entityManager['name']);
        $container
            ->setDefinition($managerConfiguratorName, new ChildDefinition('doctrine.orm.manager_configurator.abstract'))
            ->replaceArgument(0, $enabledFilters)
            ->replaceArgument(1, $filtersParameters);

        if (! isset($entityManager['connection'])) {
            $entityManager['connection'] = $this->defaultConnection;
        }

        $container
            ->setDefinition(sprintf('doctrine.orm.%s_entity_manager', $entityManager['name']), new ChildDefinition('doctrine.orm.entity_manager.abstract'))
            ->setPublic(true)
            ->setArguments([
                new Reference(sprintf('doctrine.dbal.%s_connection', $entityManager['connection'])),
                new Reference(sprintf('doctrine.orm.%s_configuration', $entityManager['name'])),
            ])
            ->setConfigurator([new Reference($managerConfiguratorName), 'configure']);

        $container->setAlias(
            sprintf('doctrine.orm.%s_entity_manager.event_manager', $entityManager['name']),
            new Alias(sprintf('doctrine.dbal.%s_connection.event_manager', $entityManager['connection']), false)
        );

        if (! isset($entityManager['entity_listeners'])) {
            return;
        }

        if (! isset($listenerDef)) {
            throw new InvalidArgumentException('Entity listeners configuration requires doctrine-orm 2.5.0 or newer');
        }

        $entities = $entityManager['entity_listeners']['entities'];

        foreach ($entities as $entityListenerClass => $entity) {
            foreach ($entity['listeners'] as $listenerClass => $listener) {
                foreach ($listener['events'] as $listenerEvent) {
                    $listenerEventName = $listenerEvent['type'];
                    $listenerMethod    = $listenerEvent['method'];

                    $listenerDef->addMethodCall('addEntityListener', [
                        $entityListenerClass,
                        $listenerClass,
                        $listenerEventName,
                        $listenerMethod,
                    ]);
                }
            }
        }
    }

    /**
     * Loads an ORM entity managers bundle mapping information.
     *
     * There are two distinct configuration possibilities for mapping information:
     *
     * 1. Specify a bundle and optionally details where the entity and mapping information reside.
     * 2. Specify an arbitrary mapping location.
     *
     * @param array            $entityManager A configured ORM entity manager
     * @param Definition       $ormConfigDef  A Definition instance
     * @param ContainerBuilder $container     A ContainerBuilder instance
     *
     * @example
     *
     *  doctrine.orm:
     *     mappings:
     *         MyBundle1: ~
     *         MyBundle2: yml
     *         MyBundle3: { type: annotation, dir: Entities/ }
     *         MyBundle4: { type: xml, dir: Resources/config/doctrine/mapping }
     *         MyBundle5:
     *             type: yml
     *             dir: bundle-mappings/
     *             alias: BundleAlias
     *         arbitrary_key:
     *             type: xml
     *             dir: %kernel.root_dir%/../src/vendor/DoctrineExtensions/lib/DoctrineExtensions/Entities
     *             prefix: DoctrineExtensions\Entities\
     *             alias: DExt
     *
     * In the case of bundles everything is really optional (which leads to autodetection for this bundle) but
     * in the mappings key everything except alias is a required argument.
     */
    protected function loadOrmEntityManagerMappingInformation(array $entityManager, Definition $ormConfigDef, ContainerBuilder $container)
    {
        // reset state of drivers and alias map. They are only used by this methods and children.
        $this->drivers  = [];
        $this->aliasMap = [];

        $this->loadMappingInformation($entityManager, $container);
        $this->registerMappingDrivers($entityManager, $container);

        $ormConfigDef->addMethodCall('setEntityNamespaces', [$this->aliasMap]);
    }

    /**
     * Loads an ORM second level cache bundle mapping information.
     *
     * @param array            $entityManager A configured ORM entity manager
     * @param Definition       $ormConfigDef  A Definition instance
     * @param ContainerBuilder $container     A ContainerBuilder instance
     *
     * @example
     *  entity_managers:
     *      default:
     *          second_level_cache:
     *              region_cache_driver: apc
     *              log_enabled: true
     *              regions:
     *                  my_service_region:
     *                      type: service
     *                      service : "my_service_region"
     *
     *                  my_query_region:
     *                      lifetime: 300
     *                      cache_driver: array
     *                      type: filelock
     *
     *                  my_entity_region:
     *                      lifetime: 600
     *                      cache_driver:
     *                          type: apc
     */
    protected function loadOrmSecondLevelCache(array $entityManager, Definition $ormConfigDef, ContainerBuilder $container)
    {
        $driverId = null;
        $enabled  = $entityManager['second_level_cache']['enabled'];

        if (isset($entityManager['second_level_cache']['region_cache_driver'])) {
            $driverName = 'second_level_cache.region_cache_driver';
            $driverMap  = $entityManager['second_level_cache']['region_cache_driver'];
            $driverId   = $this->loadCacheDriver($driverName, $entityManager['name'], $driverMap, $container);
        }

        $configId   = sprintf('doctrine.orm.%s_second_level_cache.cache_configuration', $entityManager['name']);
        $regionsId  = sprintf('doctrine.orm.%s_second_level_cache.regions_configuration', $entityManager['name']);
        $driverId   = $driverId ?: sprintf('doctrine.orm.%s_second_level_cache.region_cache_driver', $entityManager['name']);
        $configDef  = $container->setDefinition($configId, new Definition('%doctrine.orm.second_level_cache.cache_configuration.class%'));
        $regionsDef = $container->setDefinition($regionsId, new Definition('%doctrine.orm.second_level_cache.regions_configuration.class%'));

        $slcFactoryId = sprintf('doctrine.orm.%s_second_level_cache.default_cache_factory', $entityManager['name']);
        $factoryClass = isset($entityManager['second_level_cache']['factory']) ? $entityManager['second_level_cache']['factory'] : '%doctrine.orm.second_level_cache.default_cache_factory.class%';

        $definition = new Definition($factoryClass, [new Reference($regionsId), new Reference($driverId)]);

        $slcFactoryDef = $container
            ->setDefinition($slcFactoryId, $definition);

        if (isset($entityManager['second_level_cache']['regions'])) {
            foreach ($entityManager['second_level_cache']['regions'] as $name => $region) {
                $regionRef  = null;
                $regionType = $region['type'];

                if ($regionType === 'service') {
                    $regionId  = sprintf('doctrine.orm.%s_second_level_cache.region.%s', $entityManager['name'], $name);
                    $regionRef = new Reference($region['service']);

                    $container->setAlias($regionId, new Alias($region['service'], false));
                }

                if ($regionType === 'default' || $regionType === 'filelock') {
                    $regionId   = sprintf('doctrine.orm.%s_second_level_cache.region.%s', $entityManager['name'], $name);
                    $driverName = sprintf('second_level_cache.region.%s_driver', $name);
                    $driverMap  = $region['cache_driver'];
                    $driverId   = $this->loadCacheDriver($driverName, $entityManager['name'], $driverMap, $container);
                    $regionRef  = new Reference($regionId);

                    $container
                        ->setDefinition($regionId, new Definition('%doctrine.orm.second_level_cache.default_region.class%'))
                        ->setArguments([$name, new Reference($driverId), $region['lifetime']]);
                }

                if ($regionType === 'filelock') {
                    $regionId = sprintf('doctrine.orm.%s_second_level_cache.region.%s_filelock', $entityManager['name'], $name);

                    $container
                        ->setDefinition($regionId, new Definition('%doctrine.orm.second_level_cache.filelock_region.class%'))
                        ->setArguments([$regionRef, $region['lock_path'], $region['lock_lifetime']]);

                    $regionRef = new Reference($regionId);
                    $regionsDef->addMethodCall('getLockLifetime', [$name, $region['lock_lifetime']]);
                }

                $regionsDef->addMethodCall('setLifetime', [$name, $region['lifetime']]);
                $slcFactoryDef->addMethodCall('setRegion', [$regionRef]);
            }
        }

        if ($entityManager['second_level_cache']['log_enabled']) {
            $loggerChainId   = sprintf('doctrine.orm.%s_second_level_cache.logger_chain', $entityManager['name']);
            $loggerStatsId   = sprintf('doctrine.orm.%s_second_level_cache.logger_statistics', $entityManager['name']);
            $loggerChaingDef = $container->setDefinition($loggerChainId, new Definition('%doctrine.orm.second_level_cache.logger_chain.class%'));
            $loggerStatsDef  = $container->setDefinition($loggerStatsId, new Definition('%doctrine.orm.second_level_cache.logger_statistics.class%'));

            $loggerChaingDef->addMethodCall('setLogger', ['statistics', $loggerStatsDef]);
            $configDef->addMethodCall('setCacheLogger', [$loggerChaingDef]);

            foreach ($entityManager['second_level_cache']['loggers'] as $name => $logger) {
                $loggerId  = sprintf('doctrine.orm.%s_second_level_cache.logger.%s', $entityManager['name'], $name);
                $loggerRef = new Reference($logger['service']);

                $container->setAlias($loggerId, new Alias($logger['service'], false));
                $loggerChaingDef->addMethodCall('setLogger', [$name, $loggerRef]);
            }
        }

        $configDef->addMethodCall('setCacheFactory', [$slcFactoryDef]);
        $configDef->addMethodCall('setRegionsConfiguration', [$regionsDef]);
        $ormConfigDef->addMethodCall('setSecondLevelCacheEnabled', [$enabled]);
        $ormConfigDef->addMethodCall('setSecondLevelCacheConfiguration', [$configDef]);
    }

    /**
     * {@inheritDoc}
     */
    protected function getObjectManagerElementName($name)
    {
        return 'doctrine.orm.' . $name;
    }

    protected function getMappingObjectDefaultName()
    {
        return 'Entity';
    }

    /**
     * {@inheritDoc}
     */
    protected function getMappingResourceConfigDirectory()
    {
        return 'Resources/config/doctrine';
    }

    /**
     * {@inheritDoc}
     */
    protected function getMappingResourceExtension()
    {
        return 'orm';
    }

    /**
     * {@inheritDoc}
     */
    protected function loadCacheDriver($driverName, $entityManagerName, array $driverMap, ContainerBuilder $container)
    {
        if (! empty($driverMap['cache_provider'])) {
            $aliasId   = $this->getObjectManagerElementName(sprintf('%s_%s', $entityManagerName, $driverName));
            $serviceId = sprintf('doctrine_cache.providers.%s', $driverMap['cache_provider']);

            $container->setAlias($aliasId, new Alias($serviceId, false));

            return $aliasId;
        }

        return $this->adapter->loadCacheDriver($driverName, $entityManagerName, $driverMap, $container);
    }

    /**
     * Loads a configured entity managers cache drivers.
     *
     * @param array            $entityManager A configured ORM entity manager.
     * @param ContainerBuilder $container     A ContainerBuilder instance
     */
    protected function loadOrmCacheDrivers(array $entityManager, ContainerBuilder $container)
    {
        $this->loadCacheDriver('metadata_cache', $entityManager['name'], $entityManager['metadata_cache_driver'], $container);
        $this->loadCacheDriver('result_cache', $entityManager['name'], $entityManager['result_cache_driver'], $container);
        $this->loadCacheDriver('query_cache', $entityManager['name'], $entityManager['query_cache_driver'], $container);
    }

    /**
     * Loads a property info extractor for each defined entity manager.
     *
     * @param string $entityManagerName
     */
    private function loadPropertyInfoExtractor($entityManagerName, ContainerBuilder $container)
    {
        $propertyExtractorDefinition = $container->register(sprintf('doctrine.orm.%s_entity_manager.property_info_extractor', $entityManagerName), DoctrineExtractor::class);
        if (interface_exists(PropertyInitializableExtractorInterface::class)) {
            $argumentId = sprintf('doctrine.orm.%s_entity_manager', $entityManagerName);
        } else {
            $argumentId = sprintf('doctrine.orm.%s_entity_manager.metadata_factory', $entityManagerName);

            $metadataFactoryDefinition = $container->register($argumentId, ClassMetadataFactory::class);
            $metadataFactoryDefinition->setFactory([
                new Reference(sprintf('doctrine.orm.%s_entity_manager', $entityManagerName)),
                'getMetadataFactory',
            ]);
            $metadataFactoryDefinition->setPublic(false);
        }

        $propertyExtractorDefinition->addArgument(new Reference($argumentId));

        $propertyExtractorDefinition->addTag('property_info.list_extractor', ['priority' => -1001]);
        $propertyExtractorDefinition->addTag('property_info.type_extractor', ['priority' => -999]);
    }

    /**
     * @param array  $objectManager
     * @param string $cacheName
     */
    public function loadObjectManagerCacheDriver(array $objectManager, ContainerBuilder $container, $cacheName)
    {
        $this->loadCacheDriver($cacheName, $objectManager['name'], $objectManager[$cacheName . '_driver'], $container);
    }

    /**
     * {@inheritDoc}
     */
    public function getXsdValidationBasePath()
    {
        return __DIR__ . '/../Resources/config/schema';
class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}
    }

    /**
     * {@inheritDoc}
     */
    public function getNamespace()
    {
        return 'http://symfony.com/schema/dic/doctrine';
    }

    /**
     * {@inheritDoc}
     */
    public function getConfiguration(array $config, ContainerBuilder $container)
    {
        return new Configuration($container->getParameter('kernel.debug'));
    }
}

doctrine / DoctrineBundle

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DoctrineExtension::ormLoad() B

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