DependencyInjection/Configuration.php
private function addFirewallSection()
    {
    	$tree = new TreeBuilder();
    	$node = $tree->root('firewall');
    
    	$node
            ->children()
                ->scalarNode('pool')->isRequired()->end()
                ->scalarNode('prefix')->defaultValue('lmbf')->end()
                ->scalarNode('concurrency')
                    ->defaultValue(10)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('concurrency must be numeric')
                    ->end()
                ->end()
                ->scalarNode('spin_lock_wait')
                    ->defaultValue(150000)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('spin_lock_wait must be numeric')
                	->end()
                ->end()
                ->scalarNode('lock_max_wait')
                    ->defaultValue(300)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('lock_max_wait must be numeric')
                    ->end()
                ->end()
                ->arrayNode('reverse_proxies')
                    ->defaultValue(array())
                    ->prototype('scalar')->end()
                ->end()
                ->scalarNode('x_forwarded_for')->defaultFalse()->end()
            ->end()
        ->end();
    	
    	return $node;
    }
private function addFirewallSection()
    {
    	$tree = new TreeBuilder();
    	$node = $tree->root('firewall');
    
    	$node
            ->children()
                ->scalarNode('pool')->isRequired()->end()
                ->scalarNode('prefix')->defaultValue('lmbf')->end()
                ->scalarNode('concurrency')
                    ->defaultValue(10)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('concurrency must be numeric')
                    ->end()
                ->end()
                ->scalarNode('spin_lock_wait')
                    ->defaultValue(150000)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('spin_lock_wait must be numeric')
                	->end()
                ->end()
                ->scalarNode('lock_max_wait')
                    ->defaultValue(300)
                    ->validate()
                    ->ifTrue(function ($v) { return !is_numeric($v); })
                        ->thenInvalid('lock_max_wait must be numeric')
                    ->end()
                ->end()
                ->arrayNode('reverse_proxies')
                    ->defaultValue(array())
                    ->prototype('scalar')->end()
                ->end()
                ->scalarNode('x_forwarded_for')->defaultFalse()->end()
            ->end()
        ->end();
    	
    	return $node;
    }
private function addFirewallSection ( ) { $ tree = new TreeBuilder ( ) ; $ node = $ tree -> root ( 'firewall' ) ; $ node -> children ( ) -> scalarNode ( 'pool' ) -> isRequired ( ) -> end ( ) -> scalarNode ( 'prefix' ) -> defaultValue ( 'lmbf' ) -> end ( ) -> scalarNode ( 'concurrency' ) -> defaultValue ( 10 ) -> validate ( ) -> ifTrue ( function ( $ v ) { return ! is_numeric ( $ v ) ; } ) -> thenInvalid ( 'concurrency must be numeric' ) -> end ( ) -> end ( ) -> scalarNode ( 'spin_lock_wait' ) -> defaultValue ( 150000 ) -> validate ( ) -> ifTrue ( function ( $ v ) { return ! is_numeric ( $ v ) ; } ) -> thenInvalid ( 'spin_lock_wait must be numeric' ) -> end ( ) -> end ( ) -> scalarNode ( 'lock_max_wait' ) -> defaultValue ( 300 ) -> validate ( ) -> ifTrue ( function ( $ v ) { return ! is_numeric ( $ v ) ; } ) -> thenInvalid ( 'lock_max_wait must be numeric' ) -> end ( ) -> end ( ) -> arrayNode ( 'reverse_proxies' ) -> defaultValue ( array ( ) ) -> prototype ( 'scalar' ) -> end ( ) -> end ( ) -> scalarNode ( 'x_forwarded_for' ) -> defaultFalse ( ) -> end ( ) -> end ( ) -> end ( ) ; return $ node ; }
Configure the "lsw_memcache.firewall" section

@return ArrayNodeDefinition
Configure the lsw_memcache . firewall section