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<?php |
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namespace TheCodingMachine\Interop\ServiceProviderBridgeBundle; |
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use Interop\Container\ServiceProvider; |
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use Invoker\Reflection\CallableReflection; |
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use Puli\Discovery\Binding\ClassBinding; |
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use Puli\GeneratedPuliFactory; |
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use Symfony\Component\DependencyInjection\Alias; |
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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\Exception\InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Reference; |
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use TheCodingMachine\ServiceProvider\Registry; |
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class ServiceProviderCompilationPass implements CompilerPassInterface |
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{ |
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private $registryId; |
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/** |
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* @var array |
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*/ |
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private $serviceProvidersLazyArray; |
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/** |
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* @var bool |
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*/ |
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private $usePuli; |
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private $bundle; |
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/** |
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* @param int $registryId |
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* @param array $serviceProvidersLazyArray |
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* @param bool $usePuli |
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*/ |
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public function __construct($registryId, array $serviceProvidersLazyArray, $usePuli, InteropServiceProviderBridgeBundle $bundle) |
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{ |
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$this->registryId = $registryId; |
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$this->serviceProvidersLazyArray = $serviceProvidersLazyArray; |
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$this->usePuli = $usePuli; |
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$this->bundle = $bundle; |
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} |
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/** |
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* You can modify the container here before it is dumped to PHP code. |
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* |
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* @param ContainerBuilder $container |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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// Now, let's store the registry in the container (an empty version of it... it will be dynamically added at runtime): |
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$this->registerRegistry($container); |
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$registry = $this->bundle->getRegistry($container); |
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// Note: in the 'boot' method of a bundle, the container is available. |
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// We use that to push the lazy array in the container. |
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// The lazy array can be used by the registry that is also part of the container. |
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// The registry can itself be used by a factory that creates services! |
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$this->registerAcclimatedContainer($container); |
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foreach ($registry as $serviceProviderKey => $serviceProvider) { |
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$this->registerProvider($serviceProviderKey, $serviceProvider, $container); |
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} |
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} |
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private function registerRegistry(ContainerBuilder $container) |
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{ |
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$definition = new Definition(Registry::class); |
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$definition->setSynthetic(true); |
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$container->setDefinition('service_provider_registry_'.$this->registryId, $definition); |
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} |
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private function registerAcclimatedContainer(ContainerBuilder $container) { |
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$definition = new Definition('TheCodingMachine\\Interop\\ServiceProviderBridgeBundle\\SymfonyContainerAdapter'); |
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$definition->addArgument(new Reference("service_container")); |
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$container->setDefinition('interop_service_provider_acclimated_container', $definition); |
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} |
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private function registerProvider($serviceProviderKey, ServiceProvider $serviceProvider, ContainerBuilder $container) { |
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$serviceFactories = $serviceProvider->getServices(); |
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foreach ($serviceFactories as $serviceName => $callable) { |
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$this->registerService($serviceName, $serviceProviderKey, $serviceProvider, $callable, $container); |
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} |
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} |
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private function registerService($serviceName, $serviceProviderKey, ServiceProvider $serviceProvider, $callable, ContainerBuilder $container) { |
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$factoryDefinition = $this->getServiceDefinitionFromCallable($serviceName, $serviceProviderKey, $callable); |
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if (!$container->has($serviceName)) { |
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$container->setDefinition($serviceName, $factoryDefinition); |
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} else { |
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// The new service will be created under the name 'xxx_decorated_y' |
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// The old service will be moved to the name 'xxx_decorated_y.inner' |
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// This old service will be accessible through a callback represented by 'xxx_decorated_y.callbackwrapper' |
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// The $servicename becomes an alias pointing to 'xxx_decorated_y' |
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$oldServiceName = $serviceName; |
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$serviceName = $this->getDecoratedServiceName($serviceName, $container); |
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$innerName = $serviceName.'.inner'; |
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$innerDefinition = $container->findDefinition($oldServiceName); |
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$container->setDefinition($innerName, $innerDefinition); |
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$callbackWrapperName = $serviceName.'.callbackwrapper'; |
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$callbackWrapperDefinition = new Definition('TheCodingMachine\\Interop\\ServiceProviderBridgeBundle\\CallableService', [ |
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new Reference('service_container'), |
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$innerName |
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]); |
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$factoryDefinition->addArgument(new Reference($callbackWrapperName)); |
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$container->setDefinition($serviceName, $factoryDefinition); |
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$container->setDefinition($innerName, $innerDefinition); |
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$container->setDefinition($callbackWrapperName, $callbackWrapperDefinition); |
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$container->setAlias($oldServiceName, new Alias($serviceName)); |
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} |
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} |
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private function getDecoratedServiceName($serviceName, ContainerBuilder $container) { |
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$counter = 1; |
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while ($container->has($serviceName.'_decorated_'.$counter)) { |
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$counter++; |
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} |
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return $serviceName.'_decorated_'.$counter; |
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} |
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private function getServiceDefinitionFromCallable($serviceName, $serviceProviderKey, callable $callable) |
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{ |
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/*if ($callable instanceof DefinitionInterface) { |
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// TODO: plug the definition-interop converter here! |
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}*/ |
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$factoryDefinition = new Definition('Class'); // TODO: in PHP7, we can get the return type of the function! |
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$containerDefinition = new Reference('interop_service_provider_acclimated_container'); |
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if ((is_array($callable) && is_string($callable[0])) || is_string($callable)) { |
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$factoryDefinition->setFactory($callable); |
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$factoryDefinition->addArgument(new Reference('interop_service_provider_acclimated_container')); |
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} else { |
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$factoryDefinition->setFactory([ new Reference('service_provider_registry_'.$this->registryId), 'createService' ]); |
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$factoryDefinition->addArgument($serviceProviderKey); |
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$factoryDefinition->addArgument($serviceName); |
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$factoryDefinition->addArgument($containerDefinition); |
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} |
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return $factoryDefinition; |
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} |
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} |
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thecodingmachine /
service-provider-bridge-bundle
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.