SM with factories and SM config in application.ini

application.ini

servicemanager.factory.differenceService     = DifferenceServiceFactory
servicemanager.factory.differenceDatabase    = DifferenceDatabaseFactory
servicemanager.factory.tableManager          = TableManagerFactory

bootstrap.php

public function preDispatch()
{
	$bootstrap = $this->getInvokeArg('bootstrap');
	$aConfig = $bootstrap->getOptions();
	$this->smConfig = $aConfig['servicemanager']
	parent::preDispatch();
}

DifferenceDatabaseFactory.php

class DifferenceDatabaseFactory implements FactoryInterface {
	public createService(ServiceManager $sm) {
		$tableman = $sm->get('tableManager');
		$table = $tableman->get('differencetable');
		$diffdb = new DifferenceDatabase($table);
		return $diffdb;
	}
}

DifferenceServiceFactory.php

class DifferenceServiceFactory implements FactoryInterface {
	public createService(ServiceManager $sm) {
		$diffdb = $sm->get('differenceDatabase');
		$diff = new DifferenceService();
		$diff->setDb($diffdb);
		return $diff;
	}
}

FactoryInterface.php

interface FactoryInterface
{
    public function createService(ServiceManager $serviceLocator);
}

ServiceManager.php

class ServiceManager implements ServiceManagerInterface 
{

	protected function __construct()
	{
		//get config somehow
		//set $this->services to config
	}

	public function set($serviceName, $serviceClass) 
	{
		$this->services[$serviceName] = $serviceClass;
	}

	public function get($service) 
	{
		$serviceimp = new $services[$service];
		$serviceobj = $serviceimp->createService($this);
		if ($serviceobj instanceof ServiceManagerAwareInterface)
		{
			$serviceobj->setServiceManager($this);
		}

	}
}

ServiceManagerAwareInterface.php

interface ServiceManagerAwareInterface
{
	public function setServiceManager(ServiceManager $sm);
}

ServiceManagerAwareStaticAbstract.php

abstact class ServiceManagerAwareStaticAbstract
{
	protected $servicemanager;
	public __construct()
	{
		$this->servicemanager = ServiceManager::getInstance();
		call_user_func_array(array('parent', '__construct'), func_get_args());
	}
}

ServiceManagerInterface.php

interface ServiceManagerInterface {
	protected $services = [];

	protected function __construct();

	public function set($serviceName, $serviceClass);

	public function get($service);
}