function RegisterSerializationClassesCompilerPass::process

File

core/modules/serialization/src/RegisterSerializationClassesCompilerPass.php, line 17

Class

RegisterSerializationClassesCompilerPass

Adds services tagged 'normalizer' and 'encoder' to the Serializer.

Namespace

Code

public function process(ContainerBuilder $container) : void {
    $definition = $container->getDefinition('serializer');
    // Retrieve registered Normalizers and Encoders from the container.
    foreach ($container->findTaggedServiceIds('normalizer') as $id => $attributes) {
        // The 'serializer' service is the public API: mark normalizers private.
        $container->getDefinition($id)
            ->setPublic(FALSE);
        $priority = $attributes[0]['priority'] ?? 0;
        $normalizers[$priority][] = new Reference($id);
    }
    foreach ($container->findTaggedServiceIds('encoder') as $id => $attributes) {
        // The 'serializer' service is the public API: mark encoders private.
        $container->getDefinition($id)
            ->setPublic(FALSE);
        $priority = $attributes[0]['priority'] ?? 0;
        $encoders[$priority][] = new Reference($id);
    }
    // Add the registered Normalizers and Encoders to the Serializer.
    if (!empty($normalizers)) {
        $definition->replaceArgument(0, $this->sort($normalizers));
    }
    if (!empty($encoders)) {
        $definition->replaceArgument(1, $this->sort($encoders));
    }
    // Find all serialization formats known.
    $formats = [];
    $format_providers = [];
    foreach ($container->findTaggedServiceIds('encoder') as $service_id => $attributes) {
        $format = $attributes[0]['format'];
        $formats[] = $format;
        if ($provider_tag = $container->getDefinition($service_id)
            ->getTag('_provider')) {
            $format_providers[$format] = $provider_tag[0]['provider'];
        }
    }
    $container->setParameter('serializer.formats', $formats);
    $container->setParameter('serializer.format_providers', $format_providers);
}