src/V4/Dev/Transformer/TraceableListingResponseTransformer.php line 48

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  1. <?php
  3. namespace App\V4\Dev\Transformer;
  5. use App\Listing\Transformer\ListingResponseTransformerInterface;
  6. use ReflectionClass;
  7. use Symfony\Component\Serializer\Exception\ExceptionInterface;
  8. use Symfony\Component\Stopwatch\Stopwatch;
  10. class TraceableListingResponseTransformer implements ListingResponseTransformerInterface
  11. {
  12.     /**
  13.      * @var ListingResponseTransformerInterface
  14.      */
  15.     private $decorated;
  17.     /**
  18.      * @var Stopwatch
  19.      */
  20.     private $stopwatch;
  22.     /**
  23.      * @param ListingResponseTransformerInterface $decorated
  24.      * @param Stopwatch                           $stopwatch
  25.      */
  26.     public function __construct(
  27.         ListingResponseTransformerInterface $decorated,
  28.         Stopwatch $stopwatch
  29.     ) {
  30.         $this->decorated = $decorated;
  31.         $this->stopwatch = $stopwatch;
  32.     }
  34.     /**
  35.      * @param string $entityFQCN
  36.      * @param array  $entities
  37.      * @param array  $context
  38.      *
  39.      * @return array
  40.      *
  41.      * @throws ExceptionInterface
  42.      */
  43.     public function transform(string $entityFQCN, array $entities, array $context = []): array
  44.     {
  45.         $stopwatchKey = sprintf('%s->%s', (new ReflectionClass($this->decorated))->getShortName(), $entityFQCN);
  47.         $this->stopwatch->start($stopwatchKey, 'ListingResponseTransformer');
  48.         $results = $this->decorated->transform($entityFQCN, $entities, $context);
  49.         $this->stopwatch->stop($stopwatchKey);
  51.         return $results;
  52.     }
  53. }