Zend framework 2 : Service locator in view helper
php,zend-framework2,view-helpers,service-locator
First of all, your ViewHelper is an infinite loop and your app will crash like that. You call the __invoke within the __invoke - this just can't work. Registering a ViewHelper with dependencies First off, you'd write your ViewHelper like: class FooBarHelper extends AbstractHelper { protected $foo; protected $bar; public...
Runtime Casting of Generic Interface
c#,generics,casting,inversion-of-control,service-locator
I've written a blog post on this very issue. So basically what I've done in the past is to create an abstract base class for your Command Processor along with a generic one: public abstract class CommandProcessor { public abstract Error ProcessCommand(Command command); } public abstract class CommandProcessor<TCommand> where TCommand...
How to inject service locator in a custom listener in zf2?
php,zend-framework2,service-locator
you just need to make your listener implements the 'ServiceLocatorAwareInterface' adding this 'use' block at the top of your service class: use Zend\ServiceManager\ServiceLocatorAwareInterface, Zend\ServiceManager\ServiceLocatorInterface; then add the following property and methods to your class /** * @var ServiceLocatorInterface */ protected $serviceManager; /** * * @param ServiceLocatorInterface $serviceLocator */ public function...
Moving from Service Locator to Dependency Injection
c#,dependency-injection,simple-injector,service-locator
Q1: If I would move to DI I suppose that constructor of ManhattanProject should looks something like this: ManhattanProject(IMessageBox mb, IComputationCoreAlpha cca, IComputationCoreBeta ccb). Classes should only depend on services that they need directly. So the ManhattanProject should not depend on any computation core, but simply on the IProjectSubPart...
How to register an inheriting service with constructor parameters?
Introduction to the ServiceLocator, chapter Registering an instance of a type. When a service has constructor parameters, you have to manually register an instance instead of just registering its type. This way you can pass the required parameters to the RegisterInstance method. There's no need to register the parent service...
Zend\ServiceManager\Exception\ServiceNotCreatedException in Zend php
php,zend-framework,zend-framework2,service-locator
Zend\I18n\Validator component requires the intl PHP extension intl php extension is missing. I am not sure how it is on windows, but i think it should be bundled with php distribution. So all you need is to enable it in php.ini...