Module.php

<?php
/**
 * Zeal ORM
 *
 * @link      http://github.com/tfountain
 * @copyright Copyright (c) 2010-2013 Tim Fountain (http://tfountain.co.uk/)
 * @license   http://tfountain.co.uk/license New BSD License
 */

namespace Zeal\Orm;

use Zend\Mvc\MvcEvent;
use Zeal\Orm\Adapter\Zend\Db;
use Zeal\Orm\Orm;
use Zend\EventManager\SharedEventManager;
use Zeal\Orm\Identity\Map as IdentityMap;
use Zeal\Orm\Listener\IdentityMapListener;

class Module
{
    public function onBootstrap(MvcEvent $e)
    {
        $serviceLocator = $e->getApplication()->getServiceManager();

        Orm::setServiceLocator($serviceLocator);

        $identityMap = $serviceLocator->get('ZealOrm\Identity\Map');

        $eventManager = $e->getApplication()->getEventManager();

        $eventManager->attach(new IdentityMapListener($identityMap));

        $events = $eventManager->getSharedManager();

        // if an auto incrementing primary key is being used, ensure it is
        // populated after creation when using the DB adapter
        $events->attach('mapper', 'create.post', function ($e) {
            $mapper = $e->getTarget();
            $params = $e->getParams();
            $object = $params['object'];

            $adapter = $mapper->getAdapter();
            if ($adapter instanceof Db) {
                $primaryKey = $mapper->getAdapterOption('primaryKey');
                if ($primaryKey && $mapper->getAdapterOption('autoIncrement', true)) {
                    $id = $mapper->getAdapter()->getTableGateway()->getAdapter()->getDriver()->getLastGeneratedValue();
                    if (is_scalar($id)) {
                        $object->$primaryKey = $id;
                    }
                }
            }

        }, 999);

        // save associated data
        $events->attach('mapper', array('create.post', 'update.post'), function ($e) {
            $mapper = $e->getTarget();
            $params = $e->getParams();
            $object = $params['object'];

            $associationsToSave = $object->getAssociationsWithUnsavedData();
            if ($associationsToSave) {
                foreach ($associationsToSave as $shortname => $association) {
                    $associationMapper = $association->getTargetMapper();
                    $adapter = $associationMapper->getAdapter();

                    $association->saveData($object, $adapter);
                }
            }

        }, 900);
    }

    public function getAutoloaderConfig()
    {
        return array(
            'Zend\Loader\StandardAutoloader' => array(
                'namespaces' => array(
                    __NAMESPACE__ => __DIR__ . '/src/' . __NAMESPACE__,
                ),
            ),
        );
    }

    public function getServiceConfig()
    {
        return array(
            'factories' => array(
                'ZealOrm\Adapter\Zend\Db' => function ($sm) {
                    $dbAdapter = $sm->get('Zend\Db\Adapter\Adapter');

                    $adapter = new Db($dbAdapter);

                    return $adapter;
                },

                'ZealOrm\Identity\Map' => function ($sm) {
                    $map = new IdentityMap();

                    return $map;
                }
            ),

            'abstract_factories' => array(
                'ZealOrm\Service\AbstractMapperFactory',
                'ZealOrm\Service\AbstractModelFactory',
            ),

            'aliases' => array(
                'zeal_default_adapter' => 'ZealOrm\Adapter\Zend\Db'
            ),

            'shared' => array(
                // the DB adapter includes mapper-specific options, so we always
                // want a new instance of this
                'ZealOrm\Adapter\Zend\Db' => false,
            ),
        );
    }
}