Abstract controller factory

AbstractControllerFactory.php

namespace My\Api\V1;

use Zend\ServiceManager\AbstractFactoryInterface;
use Zend\ServiceManager\ServiceLocatorInterface;

class AbstractControllerFactory implements AbstractFactoryInterface
{
    protected $allowedControllers = array(
        'user',
        'group',
        'etc',
    );

    public function canCreateServiceWithName(ServiceLocatorInterface $services, $name, $requestedName)
    {
        if (0 !== strpos($name, 'apiv1controller')) {
            return false;
        }

        $name = substr($name, 15);

        if (in_array($cName, $allowedControllers)) {
            return false;
        }
        return true;
    }

    public function createServiceWithName(ServiceLocatorInterface $services, $name, $requestedName)
    {
        $name       = substr($name, 15);
        if (in_array($cName, $allowedControllers)) {
            throw new \RuntimeException(sprintf('Unrecognized controller %s', $name));
        }
        $controller = __NAMESPACE__ . '\\' . ucfirst($name) . 'Controller';
        return new $controller;
    }
}

module.config.php

<?php
return array(
    'router' => array('routes' => array(
        'api' => array(
            'type' => 'Segment',
            'options' => array(
                'route' => '/api/v1/:controller[/:id]',
                'defaults' => array(
                    '__NAMESPACE__' => 'Api\V1\Controller',
                    'controller'    => 'User', // just an example
                ),
            ),
        ),
    )),

    'controllers' => array(
        'abstract_factories' => array(
            'My\Api\V1\AbstractControllerFactory',
        ),
    ),
);