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ParameterResolver
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File: ParameterNameContainerResolver.php
<?php namespace Invoker\ParameterResolver\Container; use Invoker\ParameterResolver\ParameterResolver; use Psr\Container\ContainerInterface; use ReflectionFunctionAbstract; /** * Inject entries from a DI container using the parameter names. * * @author Matthieu Napoli <matthieu@mnapoli.fr> */ class ParameterNameContainerResolver 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 ) { $parameters = $reflection->getParameters(); // Skip parameters already resolved if (! empty($resolvedParameters)) { $parameters = array_diff_key($parameters, $resolvedParameters); } foreach ($parameters as $index => $parameter) { $name = $parameter->name; if ($name && $this->container->has($name)) { $resolvedParameters[$index] = $this->container->get($name); } } return $resolvedParameters; } }