84 lines
2.7 KiB
PHP
Executable File
84 lines
2.7 KiB
PHP
Executable File
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\DependencyInjection\Compiler;
|
|
|
|
use Symfony\Component\DependencyInjection\ContainerBuilder;
|
|
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
|
|
use Symfony\Component\DependencyInjection\Reference;
|
|
|
|
/**
|
|
* Replaces all references to aliases with references to the actual service.
|
|
*
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
|
*/
|
|
class ResolveReferencesToAliasesPass extends AbstractRecursivePass
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function process(ContainerBuilder $container)
|
|
{
|
|
parent::process($container);
|
|
|
|
foreach ($container->getAliases() as $id => $alias) {
|
|
$aliasId = (string) $alias;
|
|
$this->currentId = $id;
|
|
|
|
if ($aliasId !== $defId = $this->getDefinitionId($aliasId, $container)) {
|
|
$container->setAlias($id, $defId)->setPublic($alias->isPublic())->setPrivate($alias->isPrivate());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
protected function processValue($value, $isRoot = false)
|
|
{
|
|
if (!$value instanceof Reference) {
|
|
return parent::processValue($value, $isRoot);
|
|
}
|
|
|
|
$defId = $this->getDefinitionId($id = (string) $value, $this->container);
|
|
|
|
return $defId !== $id ? new Reference($defId, $value->getInvalidBehavior()) : $value;
|
|
}
|
|
|
|
private function getDefinitionId(string $id, ContainerBuilder $container): string
|
|
{
|
|
if (!$container->hasAlias($id)) {
|
|
return $id;
|
|
}
|
|
|
|
$alias = $container->getAlias($id);
|
|
|
|
if ($alias->isDeprecated()) {
|
|
$referencingDefinition = $container->hasDefinition($this->currentId) ? $container->getDefinition($this->currentId) : $container->getAlias($this->currentId);
|
|
if (!$referencingDefinition->isDeprecated()) {
|
|
@trigger_error(sprintf('%s. It is being referenced by the "%s" %s.', rtrim($alias->getDeprecationMessage($id), '. '), $this->currentId, $container->hasDefinition($this->currentId) ? 'service' : 'alias'), \E_USER_DEPRECATED);
|
|
}
|
|
}
|
|
|
|
$seen = [];
|
|
do {
|
|
if (isset($seen[$id])) {
|
|
throw new ServiceCircularReferenceException($id, array_merge(array_keys($seen), [$id]));
|
|
}
|
|
|
|
$seen[$id] = true;
|
|
$id = (string) $container->getAlias($id);
|
|
} while ($container->hasAlias($id));
|
|
|
|
return $id;
|
|
}
|
|
}
|