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<?php |
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namespace Ma27\ApiKeyAuthenticationBundle\DependencyInjection\Compiler; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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/** |
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* Compiler pass which gathers hasher services and keeps them inside a private parameter. |
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* The configuration can declare which hash service to use and this one will be fetched from the parameter. |
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* |
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* @internal |
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*/ |
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class CompileHasherServicesPass implements CompilerPassInterface |
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{ |
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/** |
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* {@inheritdoc} |
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* |
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* @throws \LogicException If multiple tags at one service exist. |
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* @throws \LogicException If no appropriate tag is given. |
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* @throws \LogicException If no alias is given. |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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if (!$container->hasParameter('ma27_api_key_authentication.password_hashing_service')) { |
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return; |
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} |
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$alias = $container->getParameter('ma27_api_key_authentication.password_hashing_service'); |
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foreach ($container->findTaggedServiceIds('ma27_api_key_authentication.password_hasher') as $id => $tags) { |
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if (count($tags) > 1) { |
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throw new \LogicException(sprintf( |
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'Service "%s" can have the tag "%s" only one time!', |
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$id, |
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'ma27_api_key_authentication.password_hasher' |
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)); |
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} |
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if (!array_key_exists('alias', $tags[0])) { |
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throw new \LogicException(sprintf( |
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'The tag "%s" on service "%s" needs an `alias` property!', |
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'ma27_api_key_authentication.password_hasher', |
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$id |
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)); |
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} |
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if ($tags[0]['alias'] === $alias) { |
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$container->setAlias('ma27_api_key_authentication.password.strategy', $id); |
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return; |
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} |
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} |
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throw new \LogicException(sprintf( |
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'No service found for hashing alias "%s"!', |
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$alias |
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)); |
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} |
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} |
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