Completed
Push — master ( c6f9e0...8b6623 )
by Florent
02:41
created

JWKSetSource::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 1 Features 0
Metric Value
c 1
b 1
f 0
dl 0
loc 4
rs 10
cc 1
eloc 2
nc 1
nop 1
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<?php
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/*
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 * The MIT License (MIT)
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 *
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 * Copyright (c) 2014-2016 Spomky-Labs
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 *
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 * This software may be modified and distributed under the terms
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 * of the MIT license.  See the LICENSE file for details.
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 */
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namespace SpomkyLabs\JoseBundle\DependencyInjection\Source;
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use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
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use Symfony\Component\Config\FileLocator;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
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final class JWKSetSource implements SourceInterface
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{
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    /**
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     * @var null|\SpomkyLabs\JoseBundle\DependencyInjection\Source\JWKSetSource\JWKSetSourceInterface[]
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     */
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    private $jwkset_sources = null;
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    /**
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     * @var string
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     */
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    private $bundle_path = null;
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    /**
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     * JWKSetSource constructor.
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     *
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     * @param string $bundle_path
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     */
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    public function __construct($bundle_path)
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    {
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        $this->bundle_path = $bundle_path;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getName()
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    {
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        return 'key_sets';
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function createService($name, array $config, ContainerBuilder $container)
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    {
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        foreach ($config as $key => $adapter) {
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            if (array_key_exists($key, $this->getJWKSetSources())) {
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                $service_id = sprintf('jose.key_set.%s', $name);
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                $this->getJWKSetSources()[$key]->create($container, $service_id, $adapter);
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                return;
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            }
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        }
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        throw new \LogicException(sprintf('The JWKSet definition "%s" is not configured.', $name));
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getNodeDefinition(ArrayNodeDefinition $node)
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    {
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        $sourceNodeBuilder = $node
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            ->children()
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                ->arrayNode('key_sets')
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                    ->useAttributeAsKey('name')
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                    ->prototype('array')
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                        ->performNoDeepMerging()
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                        ->children();
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        foreach ($this->getJWKSetSources() as $name => $source) {
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            $sourceNode = $sourceNodeBuilder->arrayNode($name)->canBeUnset();
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            $source->addConfiguration($sourceNode);
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function prepend(ContainerBuilder $container, array $config)
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    {
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    }
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    /**
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     * @return array|\SpomkyLabs\JoseBundle\DependencyInjection\Source\JWKSetSource\JWKSetSourceInterface[]
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     */
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    private function getJWKSetSources()
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    {
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        if (null !== $this->jwkset_sources) {
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            return $this->jwkset_sources;
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        }
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        // load bundled adapter factories
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        $tempContainer = new ContainerBuilder();
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        $loader = new XmlFileLoader($tempContainer, new FileLocator($this->bundle_path.'/Resources/config'));
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        $loader->load('jwkset_sources.xml');
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        $services = $tempContainer->findTaggedServiceIds('jose.jwk_set_source');
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        $jwkset_sources = [];
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        foreach (array_keys($services) as $id) {
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            $factory = $tempContainer->get($id);
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            $jwkset_sources[str_replace('-', '_', $factory->getKeySet())] = $factory;
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        }
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        return $this->jwkset_sources = $jwkset_sources;
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    }
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}
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