Cache\AdapterBundle\DependencyInjection\Configuration

Complexity

Total Complexity

4

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

92.31%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getConfigTreeBuilder()	0	17	2
A	getClustersNode()	0	26	2

<?php

/*
 * This file is part of php-cache organization.
 *
 * (c) 2015 Aaron Scherer <aequasi@gmail.com>, Tobias Nyholm <tobias.nyholm@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Cache\AdapterBundle\DependencyInjection;

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

/**
 * Class Configuration.
 *
 * @author Aaron Scherer <aequasi@gmail.com>
 */
class Configuration implements ConfigurationInterface
{
    /**
     * Generates the configuration tree builder.
     *
     * @return TreeBuilder The tree builder
     */
    public function getConfigTreeBuilder()
    {

        $treeBuilder = new TreeBuilder('cache_adapter');

        if (method_exists($treeBuilder, 'getRootNode')) {
            $rootNode = $treeBuilder->getRootNode();
        } else {
            $rootNode = $treeBuilder->root('cache_adapter');
        }

        $rootNode->children()
            ->append($this->getClustersNode())
            ->end();

        return $treeBuilder;
    }

    /**
     * @return ArrayNodeDefinition
     */
    private function getClustersNode()
    {

        $treeBuilder = new TreeBuilder('providers');

        if (method_exists($treeBuilder, 'getRootNode')) {
            $node = $treeBuilder->getRootNode();
        } else {
            $node = $treeBuilder->root('providers');
        }

        $node
            ->requiresAtLeastOneElement()
            ->useAttributeAsKey('name')
            ->prototype('array')
                ->children()
                    ->scalarNode('factory')->isRequired()->cannotBeEmpty()->end()
                    ->variableNode('options')->defaultValue([])->end()
                    ->arrayNode('aliases')
                        ->prototype('scalar')->end()
                    ->end()
                ->end()
            ->end();

        return $node;
    }
}