42 lines
1.3 KiB
PHP
42 lines
1.3 KiB
PHP
|
<?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\Alias;
|
||
|
|
use Symfony\Component\DependencyInjection\ContainerBuilder;
|
||
|
|
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets a service to be an alias of another one, given a format pattern.
|
||
|
|
*/
|
||
|
|
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));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|