git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2
   3 namespace Invoker\ParameterResolver\Container;
   4
   5 use Interop\Container\ContainerInterface;
   6 use Invoker\ParameterResolver\ParameterResolver;
   7 use ReflectionFunctionAbstract;
   8
   9 /**
  10  * Inject entries from a DI container using the parameter names.
  11  *
  12  * @author Matthieu Napoli <matthieu@mnapoli.fr>
  13  */
  14 class ParameterNameContainerResolver implements ParameterResolver
  15 {
  16     /**
  17      * @var ContainerInterface
  18      */
  19     private $container;
  20
  21     /**
  22      * @param ContainerInterface $container The container to get entries from.
  23      */
  24     public function __construct(ContainerInterface $container)
  25     {
  26         $this->container = $container;
  27     }
  28
  29     public function getParameters(
  30         ReflectionFunctionAbstract $reflection,
  31         array $providedParameters,
  32         array $resolvedParameters
  33     ) {
  34         $parameters = $reflection->getParameters();
  35
  36         // Skip parameters already resolved
  37         if (! empty($resolvedParameters)) {
  38             $parameters = array_diff_key($parameters, $resolvedParameters);
  39         }
  40
  41         foreach ($parameters as $index => $parameter) {
  42             $name = $parameter->name;
  43
  44             if ($name && $this->container->has($name)) {
  45                 $resolvedParameters[$index] = $this->container->get($name);
  46             }
  47         }
  48
  49         return $resolvedParameters;
  50     }
  51 }