<?php
namespace Symfony\Component\DependencyInjection\Compiler;
use Psr\Container\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Contracts\Service\ServiceProviderInterface;
class ResolveServiceSubscribersPass extends AbstractRecursivePass
{
protected bool $skipScalars = true;
private ?string $serviceLocator = null;
protected function processValue(mixed $value, bool $isRoot = false): mixed
{
if ($value instanceof Reference && $this->serviceLocator && \in_array((string) $value, [ContainerInterface::class, ServiceProviderInterface::class], true)) {
return new Reference($this->serviceLocator);
}
if (!$value instanceof Definition) {
return parent::processValue($value, $isRoot);
}
$serviceLocator = $this->serviceLocator;
$this->serviceLocator = null;
if ($value->hasTag('container.service_subscriber.locator')) {
$this->serviceLocator = $value->getTag('container.service_subscriber.locator')[0]['id'];
$value->clearTag('container.service_subscriber.locator');
}
try {
return parent::processValue($value);
} finally {
$this->serviceLocator = $serviceLocator;
}
}
}