private function addDoctrineSection(ArrayNodeDefinition $rootNode)
    {
        $doctrineNode = $rootNode->children()->arrayNode('doctrine')->canBeUnset();
        foreach (array('metadata_cache', 'result_cache', 'query_cache', 'second_level_cache') as $type) {
            $doctrineNode
                ->children()
                    ->arrayNode($type)
                        ->canBeUnset()
                        ->children()
                            ->scalarNode('client')->isRequired()->end()
                            ->scalarNode('namespace')->defaultNull()->end()
                        ->end()
                        ->fixXmlConfig('entity_manager')
                        ->children()
                            ->arrayNode('entity_managers')
                                ->defaultValue(array())
                                ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                        ->fixXmlConfig('document_manager')
                        ->children()
                            ->arrayNode('document_managers')
                                ->defaultValue(array())
                                ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end();
        }
    }
private function addDoctrineSection(ArrayNodeDefinition $rootNode)
    {
        $doctrineNode = $rootNode->children()->arrayNode('doctrine')->canBeUnset();
        foreach (array('metadata_cache', 'result_cache', 'query_cache', 'second_level_cache') as $type) {
            $doctrineNode
                ->children()
                    ->arrayNode($type)
                        ->canBeUnset()
                        ->children()
                            ->scalarNode('client')->isRequired()->end()
                            ->scalarNode('namespace')->defaultNull()->end()
                        ->end()
                        ->fixXmlConfig('entity_manager')
                        ->children()
                            ->arrayNode('entity_managers')
                                ->defaultValue(array())
                                ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                        ->fixXmlConfig('document_manager')
                        ->children()
                            ->arrayNode('document_managers')
                                ->defaultValue(array())
                                ->beforeNormalization()->ifString()->then(function($v) { return (array) $v; })->end()
                                ->prototype('scalar')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end();
        }
    }
private function addDoctrineSection ( ArrayNodeDefinition $ rootNode ) { $ doctrineNode = $ rootNode -> children ( ) -> arrayNode ( 'doctrine' ) -> canBeUnset ( ) ; foreach ( array ( 'metadata_cache' , 'result_cache' , 'query_cache' , 'second_level_cache' ) as $ type ) { $ doctrineNode -> children ( ) -> arrayNode ( $ type ) -> canBeUnset ( ) -> children ( ) -> scalarNode ( 'client' ) -> isRequired ( ) -> end ( ) -> scalarNode ( 'namespace' ) -> defaultNull ( ) -> end ( ) -> end ( ) -> fixXmlConfig ( 'entity_manager' ) -> children ( ) -> arrayNode ( 'entity_managers' ) -> defaultValue ( array ( ) ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> end ( ) -> fixXmlConfig ( 'document_manager' ) -> children ( ) -> arrayNode ( 'document_managers' ) -> defaultValue ( array ( ) ) -> beforeNormalization ( ) -> ifString ( ) -> then ( function ( $ v ) { return ( array ) $ v ; } ) -> end ( ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) -> end ( ) ; } }
Adds the snc_redis.doctrine configuration

@param ArrayNodeDefinition $rootNode
Adds the snc_redis . doctrine configuration