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annotate vendor/symfony/dependency-injection/Compiler/AutoAliasServicePass.php @ 19:fa3358dc1485 tip
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author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 1fec387a4317 |
children |
rev | line source |
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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 } |