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<?php |
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namespace Pim\Bundle\CustomEntityBundle\DependencyInjection\Compiler; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* Duplicates the pim serializer |
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* |
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* @author Antoine Guigan <[email protected]> |
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*/ |
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class SerializerPass implements CompilerPassInterface |
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{ |
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/** |
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* @staticvar string |
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*/ |
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const TAG_NAME = 'pim_serializer'; |
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/** |
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* @staticvar integer The default priority for services |
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*/ |
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const DEFAULT_PRIORITY = 100; |
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/** |
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* @var string |
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*/ |
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protected $tagPrefix; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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foreach ($container->findTaggedServiceIds(static::TAG_NAME) as $serviceId => $tags) { |
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$serializerTags = []; |
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foreach ($tags as $tag) { |
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$serializerTags[] = isset($tag['alias']) ? $tag['alias'] : $serviceId; |
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} |
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$this->processService($container, $serviceId, $serializerTags); |
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} |
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} |
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/** |
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* process a serializer service |
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* |
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* @param ContainerBuilder $container |
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* @param string $serviceId |
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* @param array $tags |
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*/ |
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public function processService(ContainerBuilder $container, $serviceId, array $tags) |
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{ |
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$tagArguments = []; |
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// Looks for all the services tagged "serializer.normalizer" and adds them to the Serializer service |
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$tagArguments[0] = $this->findAndSortTaggedServices( |
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$container, |
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array_map( |
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function ($tag) { |
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return sprintf("%s.normalizer", $tag); |
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}, |
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$tags |
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) |
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); |
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// Looks for all the services tagged "serializer.encoders" and adds them to the Serializer service |
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$tagArguments[1] = $this->findAndSortTaggedServices( |
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$container, |
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array_map( |
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function ($tag) { |
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return sprintf("%s.encoder", $tag); |
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}, |
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$tags |
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) |
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); |
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$definition = $container->getDefinition($serviceId); |
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$arguments = $definition->getArguments(); |
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foreach ($tagArguments as $index => $argument) { |
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if (isset($arguments[$index])) { |
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$arguments[$index] = array_merge($arguments[$index], $argument); |
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} else { |
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$arguments[$index] = $argument; |
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} |
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} |
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$definition->setArguments($arguments); |
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} |
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/** |
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* Returns an array of service references for a specified tag name |
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* |
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* @param ContainerBuilder $container |
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* @param array $tagNames |
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* |
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* @return Reference[] |
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*/ |
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protected function findAndSortTaggedServices(ContainerBuilder $container, $tagNames) |
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{ |
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$sortedServices = []; |
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foreach ($tagNames as $tagName) { |
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$services = $container->findTaggedServiceIds($tagName); |
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foreach ($services as $serviceId => $tags) { |
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foreach ($tags as $tag) { |
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$priority = isset($tag['priority']) ? $tag['priority'] : self::DEFAULT_PRIORITY; |
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$sortedServices[$priority][] = new Reference($serviceId); |
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} |
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} |
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} |
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krsort($sortedServices); |
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// Flatten the array |
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return call_user_func_array('array_merge', $sortedServices); |
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} |
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} |
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