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POWhy is the Servicemanager injected in a invokable and not a service
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  1. POWhy is the Servicemanager injected in a invokable and not a service
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    copied!<p>I'm currently playing with the ZF2 serviceManager, and i'm trying to figure out why the serviceManager doesn't inject the sm in a class that implements ServiceLocatorAwareInterface.</p> <p>My main question is am i doing it right or is the "services" key not for services that implement ServiceLocatorAwareInterface but for services that don't need injection?</p> <p>in Module.php</p> <pre class="lang-php prettyprint-override"><code>public function getServiceConfig() { return array( 'invokables' =&gt; array( 'myService1' =&gt; 'MyModule\Service\Service' ), 'services' =&gt; array( 'myService2' =&gt; new MyModule\Service\Service(), ), ); } </code></pre> <p>in MyModule\Service\Service.php</p> <pre class="lang-php prettyprint-override"><code>namespace MyModule\Service; use Zend\ServiceManager\ServiceManagerAwareInterface; use Zend\ServiceManager\ServiceManager; class Service implements ServiceManagerAwareInterface { /** * @var ServiceManager */ protected $serviceManager = NULL; /** * Retrieve service manager instance * * @return ServiceManager */ public function getServiceManager() { return $this-&gt;serviceManager; } /** * Set service manager instance * * @param ServiceManager $serviceManager */ public function setServiceManager(ServiceManager $serviceManager) { $this-&gt;serviceManager = $serviceManager; } } </code></pre> <p>When i call the service in a controller</p> <pre class="lang-php prettyprint-override"><code>&lt;?php namespace MyModule\Controller; use Zend\Mvc\Controller\AbstractActionController; class IndexController extends AbstractActionController { public function IndexAction() { $service1 = $this-&gt;getServiceLocator()-&gt;get('myService1'); $sm1 = $service1-&gt;getServiceManager(); //$sm1 becomes a object of Zend\ServiceManager\ServiceManager //In other words i now can access the SM from within my service. $service2 = $this-&gt;getServiceLocator()-&gt;get('myService2'); $sm2 = $service2-&gt;getServiceManager(); //$sm2 becomes NULL //The service isn't aware of the SM and can't access it. } } </code></pre>
 

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