Gendoria\CommandQueueBundle\DependencyInjection\Configuration

Complexity

Total Complexity

3

Size/Duplication

Total Lines	80
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getConfigTreeBuilder()	0	55	2

<?php

namespace Gendoria\CommandQueueBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

/**
 * This is the class that validates and merges configuration from your app/config files.
 *
 * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class}
 */
class Configuration implements ConfigurationInterface
{
    /**
     * Configuration alias.
     *
     * @var string
     */
    private $alias;

    /**
     * Class constructor.
     *
     * @param string $alias Root configuration key.
     */
    public function __construct($alias)
    {
        $this->alias = $alias;
    }

    /**
     * Get configuration tree builder instance.
     *
     * @return TreeBuilder Tree builder instance.
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root($this->alias);
        $rootNode
            ->validate()
                ->ifTrue(function($v) {
                    return !empty($v['enabled']) && empty($v['pools']);
                })
                ->thenInvalid('The child node "pools" at path "'.$this->alias.'" must be configured.')
            ->end()
            ->children()
                ->scalarNode('enabled')
                    ->defaultTrue()
                ->end()
                ->arrayNode('listeners')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->booleanNode('clear_entity_managers')->defaultTrue()->end()
                        ->booleanNode('clear_logs')->defaultTrue()->end()
                    ->end()
                ->end()
                ->arrayNode('pools')
                    ->requiresAtLeastOneElement()
                    ->validate()
                    ->ifTrue(function (array $value) {
                            return !array_key_exists('default', $value);
                    })
                        ->thenInvalid('Default service not present')
                    ->end()
                    ->prototype('array')
                        ->children()
                            ->scalarNode('send_driver')
                                ->isRequired()
                                ->validate()
                                ->ifTrue(function ($value) {
                                        return !preg_match('/^@[a-zA-Z\.\-0-9\_]+$/', $value);
                                })
                                    ->thenInvalid('Malformed service ID "%s"')
                                ->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('routes')
                    ->normalizeKeys(false)
                    ->prototype('scalar')
                        ->isRequired()
                    ->end()
                ->end()
            ->end()
            ;

        return $treeBuilder;
    }
}