<?php
namespace Symfony\Component\Serializer\DependencyInjection;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\Serializer\Exception\MappingException;
final class AttributeMetadataPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container): void
{
if (!$container->hasDefinition('serializer.mapping.attribute_loader')) {
return;
}
$resolve = $container->getParameterBag()->resolveValue(...);
$taggedClasses = [];
foreach ($container->getDefinitions() as $id => $definition) {
if (!$definition->hasTag('serializer.attribute_metadata')) {
continue;
}
$class = $resolve($definition->getClass());
foreach ($definition->getTag('serializer.attribute_metadata') as $attributes) {
if ($class !== $for = $attributes['for'] ?? $class) {
$this->checkSourceMapsToTarget($container, $class, $for);
}
$taggedClasses[$for][$class] = true;
}
}
if (!$taggedClasses) {
return;
}
ksort($taggedClasses);
$container->getDefinition('serializer.mapping.attribute_loader')
->replaceArgument(1, array_map('array_keys', $taggedClasses));
}
private function checkSourceMapsToTarget(ContainerBuilder $container, string $source, string $target): void
{
$source = $container->getReflectionClass($source);
$target = $container->getReflectionClass($target);
foreach ($source->getProperties() as $p) {
if ($p->class === $source->name && !($target->hasProperty($p->name) && $target->getProperty($p->name)->class === $target->name)) {
throw new MappingException(\sprintf('The property "%s" on "%s" is not present on "%s".', $p->name, $source->name, $target->name));
}
}
foreach ($source->getMethods() as $m) {
if ($m->class === $source->name && !($target->hasMethod($m->name) && $target->getMethod($m->name)->class === $target->name)) {
throw new MappingException(\sprintf('The method "%s" on "%s" is not present on "%s".', $m->name, $source->name, $target->name));
}
}
}
}