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✏️ Editing: TypeHintContainerResolver.php

<?php declare(strict_types=1);

namespace Invoker\ParameterResolver\Container;

use Invoker\ParameterResolver\ParameterResolver;
use Psr\Container\ContainerInterface;
use ReflectionFunctionAbstract;
use ReflectionNamedType;

/**
 * Inject entries from a DI container using the type-hints.
 */
class TypeHintContainerResolver implements ParameterResolver
{
    /** @var ContainerInterface */
    private $container;

/**
     * @param ContainerInterface $container The container to get entries from.
     */
    public function __construct(ContainerInterface $container)
    {
        $this->container = $container;
    }

public function getParameters(
        ReflectionFunctionAbstract $reflection,
        array $providedParameters,
        array $resolvedParameters
    ): array {
        $parameters = $reflection->getParameters();

// Skip parameters already resolved
        if (! empty($resolvedParameters)) {
            $parameters = array_diff_key($parameters, $resolvedParameters);
        }

foreach ($parameters as $index => $parameter) {
            $parameterType = $parameter->getType();
            if (! $parameterType) {
                // No type
                continue;
            }
            if (! $parameterType instanceof ReflectionNamedType) {
                // Union types are not supported
                continue;
            }
            if ($parameterType->isBuiltin()) {
                // Primitive types are not supported
                continue;
            }

$parameterClass = $parameterType->getName();
            if ($parameterClass === 'self') {
                $parameterClass = $parameter->getDeclaringClass()->getName();
            }

if ($this->container->has($parameterClass)) {
                $resolvedParameters[$index] = $this->container->get($parameterClass);
            }
        }

return $resolvedParameters;
    }
}

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