<?php
namespace Symfony\Component\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Reference;
final class AliasDeprecatedPublicServicesPass extends AbstractRecursivePass
{
protected bool $skipScalars = true;
private array $aliases = [];
public function process(ContainerBuilder $container): void
{
foreach ($container->findTaggedServiceIds('container.private') as $id => $tags) {
if (null === $package = $tags[0]['package'] ?? null) {
throw new InvalidArgumentException(\sprintf('The "package" attribute is mandatory for the "container.private" tag on the "%s" service.', $id));
}
if (null === $version = $tags[0]['version'] ?? null) {
throw new InvalidArgumentException(\sprintf('The "version" attribute is mandatory for the "container.private" tag on the "%s" service.', $id));
}
$definition = $container->getDefinition($id);
if ($definition->isPrivate()) {
continue;
}
$container
->setAlias($id, $aliasId = '.container.private.'.$id)
->setPublic(true)
->setDeprecated($package, $version, 'Accessing the "%alias_id%" service directly from the container is deprecated, use dependency injection instead.');
$container->setDefinition($aliasId, $definition);
$this->aliases[$id] = $aliasId;
}
parent::process($container);
}
protected function processValue(mixed $value, bool $isRoot = false): mixed
{
if ($value instanceof Reference && isset($this->aliases[$id = (string) $value])) {
return new Reference($this->aliases[$id], $value->getInvalidBehavior());
}
return parent::processValue($value, $isRoot);
}
}