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<?php |
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namespace FriendsOfBehat\CrossContainerExtension; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\Reference; |
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final class ResolveCrossContainerReferencesPass implements CompilerPassInterface |
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{ |
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/** |
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* @var ContainerAccessor[] |
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*/ |
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private $containerAccessors; |
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/** |
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* @param ContainerAccessor[] $containerAccessors |
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*/ |
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public function __construct(array $containerAccessors) |
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{ |
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$this->containerAccessors = $containerAccessors; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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foreach ($container->getDefinitions() as $identifier => $definition) { |
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$container->setDefinition($identifier, $this->resolveDefinition($container, $definition)); |
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} |
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$this->copyParameters($container); |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param Definition $definition |
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* |
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* @return Definition |
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*/ |
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private function resolveDefinition(ContainerBuilder $container, Definition $definition) |
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{ |
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$definition->setArguments($this->resolveArguments($container, $definition->getArguments())); |
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return $definition; |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param array $arguments |
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* |
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* @return array |
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*/ |
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private function resolveArguments(ContainerBuilder $container, array $arguments) |
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{ |
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return array_map(function ($argument) use ($container) { |
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return $this->resolveArgument($container, $argument); |
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}, $arguments); |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param mixed $argument |
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* |
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* @return mixed |
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*/ |
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private function resolveArgument(ContainerBuilder $container, $argument) |
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{ |
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if ($argument instanceof Definition) { |
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return $this->resolveDefinition($container, $argument); |
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} |
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if ($argument instanceof Reference) { |
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return $this->resolveReference($container, $argument); |
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} |
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if (is_array($argument)) { |
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return $this->resolveArguments($container, $argument); |
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} |
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return $argument; |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param Reference $reference |
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* |
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* @return Definition|Reference |
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*/ |
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private function resolveReference(ContainerBuilder $container, Reference $reference) |
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{ |
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if (!ExternalReference::isValid($reference)) { |
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return $reference; |
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} |
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return $this->transformReferenceToDefinition($container, new ExternalReference($reference)); |
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} |
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/** |
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* @param ContainerBuilder $container |
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* @param ExternalReference $externalReference |
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* |
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* @return Definition |
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*/ |
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private function transformReferenceToDefinition(ContainerBuilder $container, ExternalReference $externalReference) |
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{ |
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$this->assertExternalReferenceHasKnownContainer($externalReference); |
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$containerAccessorIdentifier = sprintf('__%s__', $externalReference->containerIdentifier()); |
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if (!$container->has($containerAccessorIdentifier)) { |
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$container->set($containerAccessorIdentifier, $this->containerAccessors[$externalReference->containerIdentifier()]); |
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} |
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$definition = new Definition(null, [$externalReference->serviceIdentifier()]); |
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$definition->setFactory([new Reference($containerAccessorIdentifier), 'getService']); |
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return $definition; |
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} |
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/** |
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* @param ExternalReference $externalReference |
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* |
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* @throws \DomainException |
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*/ |
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private function assertExternalReferenceHasKnownContainer(ExternalReference $externalReference) |
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{ |
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if (!isset($this->containerAccessors[$externalReference->containerIdentifier()])) { |
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throw new \DomainException(sprintf( |
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'External container with identifier "%s" does not exist.', |
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$externalReference->containerIdentifier() |
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)); |
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} |
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} |
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/** |
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* @param ContainerBuilder $container |
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*/ |
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private function copyParameters(ContainerBuilder $container) |
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{ |
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foreach ($this->containerAccessors as $containerIdentifier => $containerAccessor) { |
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foreach ($containerAccessor->getParameters() as $name => $value) { |
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$container->setParameter(sprintf('__%s__.%s', $containerIdentifier, $name), $value); |
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} |
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} |
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} |
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} |
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FriendsOfBehat /
CrossContainerExtension
