Evheniy\HTML5CacheBundle\DependencyInjection\HTML5CacheExtension

Complexity

Total Complexity

6

Size/Duplication

Total Lines	46
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	6

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	load()	0	9	1
A	getAlias()	0	3	1
A	filterCdn()	0	16	4

<?php

namespace Evheniy\HTML5CacheBundle\DependencyInjection;

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\Config\Definition\Processor;

/**
 * Class HTML5CacheBundle
 *
 * @package Evheniy\HTML5CacheBundle\DependencyInjection
 */
class HTML5CacheExtension extends Extension {

    /**
     * @param array            $configs
     * @param ContainerBuilder $container
     */
    public function load(array $configs, ContainerBuilder $container) {
        $processor = new Processor();
        $configuration = new Configuration();
        $config = $processor->processConfiguration($configuration, $configs);
        $config['cdn'] = $this->filterCdn($config['cdn']);
        $container->setParameter('html5_cache', $config);
        $loader = new YamlFileLoader($container, new FileLocator(__DIR__ . '/../Resources/config'));
        $loader->load('services.yml');
    }

    /**
     * @return string
     */
    public function getAlias() {
        return 'html5_cache';
    }

    /**
     * @param string $cdn
     *
     * @return string
     */
    public function filterCdn($cdn = '') {
        if (!empty($cdn) && $cdn != '/') {
            $url = parse_url($cdn);
            if (!empty($url['host'])) {
                $cdn = $url['host'];
            } else {
                $cdn = current(
                        array_filter(preg_split('/[^a-z0-9\.]+/', $url['path']))
                );
            }
            $cdn = '//' . $cdn;
        } else {
            $cdn = '';
        }
        return $cdn;
    }

}