interface/modules/zend_modules/library/Zend/ServiceManager/Di/DiServiceInitializer.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\Exception;
  14 use Zend\ServiceManager\InitializerInterface;
  15 use Zend\ServiceManager\ServiceLocatorInterface;
  16
  17 class DiServiceInitializer extends Di implements InitializerInterface
  18 {
  19     /**
  20      * @var Di
  21      */
  22     protected $di = null;
  23
  24     /**
  25      * @var DiInstanceManagerProxy
  26      */
  27     protected $diInstanceManagerProxy = null;
  28
  29     /**
  30      * @var ServiceLocatorInterface
  31      */
  32     protected $serviceLocator = null;
  33
  34     /**
  35      * Constructor
  36      *
  37      * @param \Zend\Di\Di $di
  38      * @param \Zend\ServiceManager\ServiceLocatorInterface $serviceLocator
  39      * @param null|DiInstanceManagerProxy $diImProxy
  40      */
  41     public function __construct(Di $di, ServiceLocatorInterface $serviceLocator, DiInstanceManagerProxy $diImProxy = null)
  42     {
  43         $this->di = $di;
  44         $this->serviceLocator = $serviceLocator;
  45         $this->diInstanceManagerProxy = ($diImProxy) ?: new DiInstanceManagerProxy($di->instanceManager(), $serviceLocator);
  46     }
  47
  48     /**
  49      * Initialize
  50      *
  51      * @param $instance
  52      * @param ServiceLocatorInterface $serviceLocator
  53      * @throws \Exception
  54      */
  55     public function initialize($instance, ServiceLocatorInterface $serviceLocator)
  56     {
  57         $instanceManager = $this->di->instanceManager;
  58         $this->di->instanceManager = $this->diInstanceManagerProxy;
  59         try {
  60             $this->di->injectDependencies($instance);
  61             $this->di->instanceManager = $instanceManager;
  62         } catch (\Exception $e) {
  63             $this->di->instanceManager = $instanceManager;
  64             throw $e;
  65         }
  66     }
  67 }