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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  namespace ProxyManager\Factory;
   6  
   7  use ProxyManager\Proxy\VirtualProxyInterface;
   8  use ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator;
   9  use ProxyManager\ProxyGenerator\ProxyGeneratorInterface;
  10  
  11  /**
  12   * Factory responsible of producing virtual proxy instances
  13   *
  14   * @author Marco Pivetta <ocramius@gmail.com>
  15   * @license MIT
  16   */
  17  class LazyLoadingValueHolderFactory extends AbstractBaseFactory
  18  {
  19      /**
  20       * @var \ProxyManager\ProxyGenerator\LazyLoadingValueHolderGenerator|null
  21       */
  22      private $generator;
  23  
  24      public function createProxy(
  25          string $className,
  26          \Closure $initializer,
  27          array $proxyOptions = []
  28      ) : VirtualProxyInterface {
  29          $proxyClassName = $this->generateProxy($className, $proxyOptions);
  30  
  31          return $proxyClassName::staticProxyConstructor($initializer);
  32      }
  33  
  34      /**
  35       * {@inheritDoc}
  36       */
  37      protected function getGenerator() : ProxyGeneratorInterface
  38      {
  39          return $this->generator ?: $this->generator = new LazyLoadingValueHolderGenerator();
  40      }
  41  }