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

   1 <?php
   2
   3 namespace Invoker\ParameterResolver;
   4
   5 use ReflectionFunctionAbstract;
   6
   7 /**
   8  * Tries to map an associative array (string-indexed) to the parameter names.
   9  *
  10  * E.g. `->call($callable, ['foo' => 'bar'])` will inject the string `'bar'`
  11  * in the parameter named `$foo`.
  12  *
  13  * Parameters that are not indexed by a string are ignored.
  14  *
  15  * @author Matthieu Napoli <matthieu@mnapoli.fr>
  16  */
  17 class AssociativeArrayResolver implements ParameterResolver
  18 {
  19     public function getParameters(
  20         ReflectionFunctionAbstract $reflection,
  21         array $providedParameters,
  22         array $resolvedParameters
  23     ) {
  24         $parameters = $reflection->getParameters();
  25
  26         // Skip parameters already resolved
  27         if (! empty($resolvedParameters)) {
  28             $parameters = array_diff_key($parameters, $resolvedParameters);
  29         }
  30
  31         foreach ($parameters as $index => $parameter) {
  32             if (array_key_exists($parameter->name, $providedParameters)) {
  33                 $resolvedParameters[$index] = $providedParameters[$parameter->name];
  34             }
  35         }
  36
  37         return $resolvedParameters;
  38     }
  39 }