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   1  <?php
   2  /**
   3   * Zend Framework (http://framework.zend.com/)
   4   *
   5   * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6   * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7   * @license   http://framework.zend.com/license/new-bsd New BSD License
   8   */
   9  
  10  namespace Zend\Stdlib\Hydrator;
  11  
  12  use Zend\ServiceManager\ServiceLocatorInterface;
  13  
  14  class DelegatingHydrator implements HydratorInterface
  15  {
  16      /**
  17       * @var ServiceLocatorInterface
  18       */
  19      protected $hydrators;
  20  
  21      /**
  22       * Constructor
  23       *
  24       * @param ServiceLocatorInterface $hydrators
  25       */
  26      public function __construct(ServiceLocatorInterface $hydrators)
  27      {
  28          $this->hydrators = $hydrators;
  29      }
  30  
  31      /**
  32       * {@inheritdoc}
  33       */
  34      public function hydrate(array $data, $object)
  35      {
  36          return $this->getHydrator($object)->hydrate($data, $object);
  37      }
  38  
  39      /**
  40       * {@inheritdoc}
  41       */
  42      public function extract($object)
  43      {
  44          return $this->getHydrator($object)->extract($object);
  45      }
  46  
  47      /**
  48       * Gets hydrator of an object
  49       *
  50       * @param  object $object
  51       * @return HydratorInterface
  52       */
  53      protected function getHydrator($object)
  54      {
  55          return $this->hydrators->get(get_class($object));
  56      }
  57  }