annotate vendor/symfony/dependency-injection/Compiler/AutoAliasServicePass.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 1fec387a4317
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\DependencyInjection\Compiler;
Chris@0 13
Chris@0 14 use Symfony\Component\DependencyInjection\Alias;
Chris@0 15 use Symfony\Component\DependencyInjection\ContainerBuilder;
Chris@0 16 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
Chris@0 17
Chris@0 18 /**
Chris@0 19 * Sets a service to be an alias of another one, given a format pattern.
Chris@0 20 */
Chris@0 21 class AutoAliasServicePass implements CompilerPassInterface
Chris@0 22 {
Chris@0 23 /**
Chris@0 24 * {@inheritdoc}
Chris@0 25 */
Chris@0 26 public function process(ContainerBuilder $container)
Chris@0 27 {
Chris@0 28 foreach ($container->findTaggedServiceIds('auto_alias') as $serviceId => $tags) {
Chris@0 29 foreach ($tags as $tag) {
Chris@0 30 if (!isset($tag['format'])) {
Chris@0 31 throw new InvalidArgumentException(sprintf('Missing tag information "format" on auto_alias service "%s".', $serviceId));
Chris@0 32 }
Chris@0 33
Chris@0 34 $aliasId = $container->getParameterBag()->resolveValue($tag['format']);
Chris@0 35 if ($container->hasDefinition($aliasId) || $container->hasAlias($aliasId)) {
Chris@14 36 $container->setAlias($serviceId, new Alias($aliasId, true));
Chris@0 37 }
Chris@0 38 }
Chris@0 39 }
Chris@0 40 }
Chris@0 41 }