View file vendor/php-di/invoker/src/ParameterResolver/TypeHintResolver.php

<?php

namespace Invoker\ParameterResolver;

use Invoker\ParameterResolver\ParameterResolver;
use ReflectionFunctionAbstract;

/**
 * Inject entries using type-hints.
 *
 * Tries to match type-hints with the parameters provided.
 *
 * @author Felix Becker <[email protected]>
 */
class TypeHintResolver implements ParameterResolver
{
    public function getParameters(
        ReflectionFunctionAbstract $reflection,
        array $providedParameters,
        array $resolvedParameters
    ) {
        $parameters = $reflection->getParameters();

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

        foreach ($parameters as $index => $parameter) {
            $parameterClass = $parameter->getClass();

            if ($parameterClass && array_key_exists($parameterClass->name, $providedParameters)) {
                $resolvedParameters[$index] = $providedParameters[$parameterClass->name];
            }
        }

        return $resolvedParameters;
    }
}