namespace Symfony\Component\DependencyInjection\Compiler;
-use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\DependencyInjection\ContainerBuilder;
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
-class ResolveReferencesToAliasesPass implements CompilerPassInterface
+class ResolveReferencesToAliasesPass extends AbstractRecursivePass
{
- private $container;
-
/**
- * Processes the ContainerBuilder to replace references to aliases with actual service references.
- *
- * @param ContainerBuilder $container
+ * {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
- $this->container = $container;
-
- foreach ($container->getDefinitions() as $definition) {
- if ($definition->isSynthetic() || $definition->isAbstract()) {
- continue;
- }
-
- $definition->setArguments($this->processArguments($definition->getArguments()));
- $definition->setMethodCalls($this->processArguments($definition->getMethodCalls()));
- $definition->setProperties($this->processArguments($definition->getProperties()));
- $definition->setFactory($this->processFactory($definition->getFactory()));
- }
+ parent::process($container);
foreach ($container->getAliases() as $id => $alias) {
- $aliasId = (string) $alias;
- if ($aliasId !== $defId = $this->getDefinitionId($aliasId)) {
- $container->setAlias($id, new Alias($defId, $alias->isPublic()));
+ $aliasId = $container->normalizeId($alias);
+ if ($aliasId !== $defId = $this->getDefinitionId($aliasId, $container)) {
+ $container->setAlias($id, $defId)->setPublic($alias->isPublic())->setPrivate($alias->isPrivate());
}
}
}
/**
- * Processes the arguments to replace aliases.
- *
- * @param array $arguments An array of References
- *
- * @return array An array of References
+ * {@inheritdoc}
*/
- private function processArguments(array $arguments)
+ protected function processValue($value, $isRoot = false)
{
- foreach ($arguments as $k => $argument) {
- if (is_array($argument)) {
- $arguments[$k] = $this->processArguments($argument);
- } elseif ($argument instanceof Reference) {
- $defId = $this->getDefinitionId($id = (string) $argument);
+ if ($value instanceof Reference) {
+ $defId = $this->getDefinitionId($id = $this->container->normalizeId($value), $this->container);
- if ($defId !== $id) {
- $arguments[$k] = new Reference($defId, $argument->getInvalidBehavior());
- }
+ if ($defId !== $id) {
+ return new Reference($defId, $value->getInvalidBehavior());
}
}
- return $arguments;
- }
-
- private function processFactory($factory)
- {
- if (null === $factory || !is_array($factory) || !$factory[0] instanceof Reference) {
- return $factory;
- }
-
- $defId = $this->getDefinitionId($id = (string) $factory[0]);
-
- if ($defId !== $id) {
- $factory[0] = new Reference($defId, $factory[0]->getInvalidBehavior());
- }
-
- return $factory;
+ return parent::processValue($value);
}
/**
* Resolves an alias into a definition id.
*
- * @param string $id The definition or alias id to resolve
+ * @param string $id The definition or alias id to resolve
+ * @param ContainerBuilder $container
*
* @return string The definition id with aliases resolved
*/
- private function getDefinitionId($id)
+ private function getDefinitionId($id, ContainerBuilder $container)
{
$seen = array();
- while ($this->container->hasAlias($id)) {
+ while ($container->hasAlias($id)) {
if (isset($seen[$id])) {
throw new ServiceCircularReferenceException($id, array_keys($seen));
}
$seen[$id] = true;
- $id = (string) $this->container->getAlias($id);
+ $id = $container->normalizeId($container->getAlias($id));
}
return $id;