interface/modules/zend_modules/library/Zend/ServiceManager/Di/DiAbstractServiceFactory.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) 2005-2013 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\Di;
  11
  12 use Zend\Di\Di;
  13 use Zend\ServiceManager\AbstractFactoryInterface;
  14 use Zend\ServiceManager\ServiceLocatorInterface;
  15
  16 class DiAbstractServiceFactory extends DiServiceFactory implements AbstractFactoryInterface
  17 {
  18     /**
  19      * Constructor
  20      *
  21      * @param \Zend\Di\Di $di
  22      * @param null|string|\Zend\Di\InstanceManager $useServiceLocator
  23      */
  24     public function __construct(Di $di, $useServiceLocator = self::USE_SL_NONE)
  25     {
  26         $this->di = $di;
  27         if (in_array($useServiceLocator, array(self::USE_SL_BEFORE_DI, self::USE_SL_AFTER_DI, self::USE_SL_NONE))) {
  28             $this->useServiceLocator = $useServiceLocator;
  29         }
  30
  31         // since we are using this in a proxy-fashion, localize state
  32         $this->definitions = $this->di->definitions;
  33         $this->instanceManager = $this->di->instanceManager;
  34     }
  35
  36     /**
  37      * {@inheritDoc}
  38      */
  39     public function createServiceWithName(ServiceLocatorInterface $serviceLocator, $serviceName, $requestedName)
  40     {
  41         $this->serviceLocator = $serviceLocator;
  42         if ($requestedName) {
  43             return $this->get($requestedName, array());
  44         }
  45
  46         return $this->get($serviceName, array());
  47     }
  48
  49     /**
  50      * {@inheritDoc}
  51      */
  52     public function canCreateServiceWithName(ServiceLocatorInterface $serviceLocator, $name, $requestedName)
  53     {
  54         return $this->instanceManager->hasSharedInstance($requestedName)
  55             || $this->instanceManager->hasAlias($requestedName)
  56             || $this->instanceManager->hasConfig($requestedName)
  57             || $this->instanceManager->hasTypePreferences($requestedName)
  58             || $this->definitions->hasClass($requestedName);
  59     }
  60 }