class AutoAliasServicePass in Service Container 7.2

Sets a service to be an alias of another one, given a format pattern.

Hierarchy

• class \Symfony\Component\DependencyInjection\Compiler\AutoAliasServicePass implements CompilerPassInterface

1 file declares its use of AutoAliasServicePass

AutoAliasServicePassTest.php in modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Tests/Compiler/AutoAliasServicePassTest.php

File

modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Compiler/AutoAliasServicePass.php, line 21

Namespace

Symfony\Component\DependencyInjection\Compiler

class AutoAliasServicePass implements CompilerPassInterface {

  /**
   * {@inheritdoc}
   */
  public function process(ContainerBuilder $container) {
    foreach ($container
      ->findTaggedServiceIds('auto_alias') as $serviceId => $tags) {
      foreach ($tags as $tag) {
        if (!isset($tag['format'])) {
          throw new InvalidArgumentException(sprintf('Missing tag information "format" on auto_alias service "%s".', $serviceId));
        }
        $aliasId = $container
          ->getParameterBag()
          ->resolveValue($tag['format']);
        if ($container
          ->hasDefinition($aliasId) || $container
          ->hasAlias($aliasId)) {
          $container
            ->setAlias($serviceId, new Alias($aliasId));
        }
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AutoAliasServicePass::process	public	function	You can modify the container here before it is dumped to PHP code. Overrides CompilerPassInterface::process