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<?php |
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/* |
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* This file is part of the LaravelYaml package. |
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* |
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* (c) Théo FIDRY <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Fidry\LaravelYaml\DependencyInjection\Builder; |
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use Fidry\LaravelYaml\DependencyInjection\Definition\Reference; |
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use Fidry\LaravelYaml\DependencyInjection\Definition\Service; |
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use Fidry\LaravelYaml\DependencyInjection\Resolver\BaseReferenceResolver; |
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use Fidry\LaravelYaml\DependencyInjection\Resolver\BuiltParameterResolver; |
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use Fidry\LaravelYaml\DependencyInjection\Resolver\ParameterResolverInterface; |
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use Fidry\LaravelYaml\DependencyInjection\Resolver\ReferenceResolverInterface; |
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use Fidry\LaravelYaml\Exception\DependencyInjection\Exception; |
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use Fidry\LaravelYaml\Exception\DependencyInjection\Resolver\Exception as ResolverException; |
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use Fidry\LaravelYaml\Exception\ServiceNotFoundException; |
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use Illuminate\Contracts\Config\Repository as ConfigRepository; |
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use Illuminate\Contracts\Container\BindingResolutionException; |
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use Illuminate\Contracts\Foundation\Application; |
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/** |
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* @author Théo FIDRY <[email protected]> |
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*/ |
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final class ServicesBuilder implements BuilderInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $parameters; |
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/** |
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* @var ReferenceResolverInterface |
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*/ |
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private $referenceResolver; |
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/** |
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* @var Service[] |
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*/ |
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private $services; |
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/** |
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* @var ParameterResolverInterface|null |
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*/ |
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private $parameterResolver; |
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/** |
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* @param Service[] $services |
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* @param array $parameters |
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* @param ParameterResolverInterface|null $parameterResolver |
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* @param ReferenceResolverInterface|null $referenceResolver |
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*/ |
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public function __construct( |
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array $services, |
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array $parameters, |
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ParameterResolverInterface $parameterResolver = null, |
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ReferenceResolverInterface $referenceResolver = null |
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) { |
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$this->services = $services; |
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$this->parameters = $parameters; |
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$this->parameterResolver = $parameterResolver; |
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$this->referenceResolver = (null === $referenceResolver) ? new BaseReferenceResolver() : $referenceResolver; |
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} |
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public function build(Application $application) |
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{ |
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try { |
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$parameterResolver = $this->getParameterResolver($application); |
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foreach ($this->services as $service) { |
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$this->buildService($service, $parameterResolver, $application); |
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} |
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return $this->parameters; |
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} catch (BindingResolutionException $exception) { |
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throw new Exception(sprintf('Could not load "%s" class', ConfigRepository::class), 0, $exception); |
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} catch (ResolverException $exception) { |
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throw new Exception('Could not resolve the parameters', 0, $exception); |
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} catch (\Exception $exception) { |
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throw new Exception('Could not build the parameters', 0, $exception); |
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} |
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} |
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/** |
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* @param Application $application |
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* |
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* @return ParameterResolverInterface |
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*/ |
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private function getParameterResolver(Application $application) |
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{ |
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if (null === $this->parameterResolver) { |
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$config = $application->make(ConfigRepository::class); |
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return new BuiltParameterResolver($this->parameters, $config); |
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} |
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return $this->parameterResolver; |
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} |
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private function buildService( |
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Service $service, |
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ParameterResolverInterface $parameterResolver, |
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Application $application |
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) { |
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$instance = $this->getInstance($service, $parameterResolver, $application); |
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$application->instance($service->getName(), $instance); |
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$application->bind($service->getClass(), $service->getName()); |
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$this->bindAutowiringTypes($service, $application); |
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$this->tagService($service, $application); |
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} |
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/** |
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* @param Service $service |
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* @param ParameterResolverInterface $parameterResolver |
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* @param Application $application |
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* |
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* @return object |
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*/ |
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private function getInstance( |
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Service $service, |
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ParameterResolverInterface $parameterResolver, |
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Application $application |
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) { |
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$constructor = $service->getClass(); |
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$resolvedArguments = $this->resolveArguments($service, $parameterResolver, $application); |
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return new $constructor(...$resolvedArguments); |
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} |
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/** |
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* @param Service $service |
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* @param ParameterResolverInterface $parameterResolver |
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* @param Application $application |
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* |
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* @return array |
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* @throws ServiceNotFoundException |
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*/ |
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private function resolveArguments( |
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Service $service, |
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ParameterResolverInterface $parameterResolver, |
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Application $application |
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) { |
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$resolvedArguments = []; |
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foreach ($service->getArguments() as $argument) { |
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if ($argument instanceof Reference) { |
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$resolvedArguments[] = $this->referenceResolver->resolve($argument, $application); |
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continue; |
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} |
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$resolvedArguments[] = $parameterResolver->resolve($argument); |
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} |
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return $resolvedArguments; |
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} |
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private function bindAutowiringTypes(Service $service, Application $application) |
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{ |
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foreach ($service->getAutowiringTypes() as $binding) { |
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$application->bind($binding, $service->getName()); |
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} |
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} |
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private function tagService(Service $service, Application $application) |
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{ |
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if (count($service->getTags()) === 0) { |
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return; |
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} |
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$application->tag($service->getName(), array_keys($service->getTags())); |
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} |
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} |
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theofidry /
LaravelYaml
