vendor/Zend/ServiceManager/Proxy/LazyServiceFactoryFactory.php

   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\ServiceManager\Proxy;
  11
  12 use ProxyManager\Configuration;
  13 use ProxyManager\Factory\LazyLoadingValueHolderFactory;
  14 use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy;
  15 use Zend\ServiceManager\FactoryInterface;
  16 use Zend\ServiceManager\ServiceLocatorInterface;
  17 use Zend\ServiceManager\Exception;
  18
  19 /**
  20  * Service factory responsible of instantiating {@see \Zend\ServiceManager\Proxy\LazyServiceFactory}
  21  * and configuring it starting from application configuration
  22  */
  23 class LazyServiceFactoryFactory implements FactoryInterface
  24 {
  25     /**
  26      * {@inheritDoc}
  27      *
  28      * @return \Zend\ServiceManager\Proxy\LazyServiceFactory
  29      */
  30     public function createService(ServiceLocatorInterface $serviceLocator)
  31     {
  32         $config = $serviceLocator->get('Config');
  33
  34         if (!isset($config['lazy_services'])) {
  35             throw new Exception\InvalidArgumentException('Missing "lazy_services" config key');
  36         }
  37
  38         $lazyServices = $config['lazy_services'];
  39
  40         if (!isset($lazyServices['class_map'])) {
  41             throw new Exception\InvalidArgumentException('Missing "class_map" config key in "lazy_services"');
  42         }
  43
  44         $factoryConfig = new Configuration();
  45
  46         if (isset($lazyServices['proxies_namespace'])) {
  47             $factoryConfig->setProxiesNamespace($lazyServices['proxies_namespace']);
  48         }
  49
  50         if (isset($lazyServices['proxies_target_dir'])) {
  51             $factoryConfig->setProxiesTargetDir($lazyServices['proxies_target_dir']);
  52         }
  53
  54         if (!isset($lazyServices['write_proxy_files']) || ! $lazyServices['write_proxy_files']) {
  55             $factoryConfig->setGeneratorStrategy(new EvaluatingGeneratorStrategy());
  56         }
  57
  58         spl_autoload_register($factoryConfig->getProxyAutoloader());
  59
  60         return new LazyServiceFactory(new LazyLoadingValueHolderFactory($factoryConfig), $lazyServices['class_map']);
  61     }
  62 }