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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\Instantiator; |
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use Fidry\LaravelYaml\DependencyInjection\Definition\FactoryInterface; |
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use Fidry\LaravelYaml\DependencyInjection\Definition\Reference; |
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use Fidry\LaravelYaml\DependencyInjection\Definition\ServiceInterface; |
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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 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 ServiceInstantiator |
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{ |
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/** |
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* @var Application |
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*/ |
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private $application; |
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/** |
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* @var ParameterResolverInterface |
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*/ |
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private $parameterResolver; |
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/** |
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* @var ReferenceResolverInterface |
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*/ |
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private $referenceResolver; |
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public function __construct( |
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ParameterResolverInterface $parameterResolver, |
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ReferenceResolverInterface $referenceResolver, |
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Application $application |
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) { |
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$this->parameterResolver = $parameterResolver; |
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$this->referenceResolver = $referenceResolver; |
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$this->application = $application; |
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} |
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/** |
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* @param ServiceInterface $service |
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* |
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* @return object |
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*/ |
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public function create(ServiceInterface $service) |
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{ |
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if ($service instanceof FactoryInterface) { |
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return $this->factoryInstantiator($service); |
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} |
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return $this->constructorInstantiator($service); |
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} |
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/** |
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* @param ServiceInterface $service |
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* |
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* @return object |
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*/ |
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private function constructorInstantiator(ServiceInterface $service) |
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{ |
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$constructor = $service->getClass(); |
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$resolvedArguments = $this->resolveArguments($service); |
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return new $constructor(...$resolvedArguments); |
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} |
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/** |
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* @param FactoryInterface $service |
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* |
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* @return object |
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*/ |
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private function factoryInstantiator(FactoryInterface $service) |
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{ |
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$factory = [ |
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$this->resolveArgument($service->getFactory()[0]), |
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$service->getFactory()[1], |
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]; |
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$resolvedArguments = $this->resolveArguments($service); |
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return call_user_func_array($factory, $resolvedArguments); |
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} |
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/** |
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* @param ServiceInterface $service |
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* |
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* @return array |
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*/ |
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private function resolveArguments(ServiceInterface $service) |
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{ |
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$resolvedArguments = []; |
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foreach ($service->getArguments() as $argument) { |
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$resolvedArguments[] = $this->resolveArgument($argument); |
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} |
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return $resolvedArguments; |
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} |
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/** |
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* @param Reference|string $argument |
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* |
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* @return mixed |
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*/ |
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private function resolveArgument($argument) |
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{ |
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if ($argument instanceof Reference) { |
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return $this->referenceResolver->resolve($argument, $this->application); |
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} |
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return $this->parameterResolver->resolve($argument); |
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} |
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} |
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theofidry /
LaravelYaml
