Completed
Push — feature/EVO-7964_fundInfo-exte... ( 25799b...aae336 )
by Bastian
08:43
created

TransformerPass::process()   B

Complexity

Conditions 2
Paths 2

Size

Total Lines 29
Code Lines 20

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 3
CRAP Score 4.7257

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 29
ccs 3
cts 25
cp 0.12
rs 8.8571
cc 2
eloc 20
nc 2
nop 1
crap 4.7257
1
<?php
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/**
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 * TransformerPass
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 */
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namespace Graviton\ProxyBundle\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Component\DependencyInjection\Reference;
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/**
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 * Class TransformerPass
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 *
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 * @package Graviton\ProxyBundle\Definition\Loader
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 *
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 * @author   List of contributors <https://github.com/libgraviton/graviton/graphs/contributors>
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 * @license  http://opensource.org/licenses/gpl-license.php GNU Public License
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 * @link     http://swisscom.ch
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 */
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class TransformerPass implements CompilerPassInterface
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{
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    /**
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     * {@inheritDoc}
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     *
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     * @param ContainerBuilder $container Symfony Service container
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     *
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     * @return void
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     */
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    public function process(ContainerBuilder $container)
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    {
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        // always first check if the primary service is defined
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        if (!$container->has('graviton.proxy.service.transformationhandler')) {
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            return;
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        }
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        $definition = $container->findDefinition(
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            'graviton.proxy.service.transformationhandler'
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        );
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        $this->findTaggedTransformer(
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            $container,
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            $definition,
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            'graviton.proxy.transformer.request',
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            'addRequestTransformation'
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        );
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        $this->findTaggedTransformer(
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            $container,
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            $definition,
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            'graviton.proxy.transformer.response',
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            'addResponseTransformation'
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        );
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        $this->findTaggedTransformer(
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            $container,
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            $definition,
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            'graviton.proxy.transformer.schema',
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            'addSchemaTransformation'
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        );
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    }
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    /**
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     * Adds the found services to the TransformationHandler
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     *
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     * @param ContainerBuilder $container  Symfony Service Container
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     * @param Definition       $definition Service the services shall be add to.
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     * @param string           $tag        Tag identifying the service to be added
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     * @param string           $callable   Name of the method to call to add the tagged service.
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     *
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     * @return void
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     */
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    private function findTaggedTransformer(ContainerBuilder $container, Definition $definition, $tag, $callable)
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    {
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        $taggedServices = $container->findTaggedServiceIds($tag);
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        foreach ($taggedServices as $id => $tags) {
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            foreach ($tags as $attributes) {
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                $definition->addMethodCall(
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                    $callable,
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                    array(
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                        $attributes["alias"],
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                        $attributes["endpoint"],
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                        new Reference($id)
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                    )
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                );
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            }
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        }
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    }
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}
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