current entity resource

EntityManager.php

<?php
use Doctrine\ORM\EntityManager,
    Doctrine\ORM\Configuration,
    Doctrine\DBAL\Event\Listeners\MysqlSessionInit,
    Doctrine\Common\Cache\ArrayCache,
    Doctrine\Common\Annotations\AnnotationRegistry,
    Doctrine\Common\Annotations\AnnotationReader,
    Doctrine\Common\Annotations\CachedReader,
    Doctrine\Common\Annotations\IndexedReader,
    Doctrine\ORM\Mapping\Driver\Driver,
    Doctrine\ORM\Mapping\Driver\AnnotationDriver;

/**
 * @package    Pwb
 * @copyright  2010 Doyousoft
 * @version    $Id: Entitymanager.php,v 1.8 2012-02-03 10:36:48 sebc Exp $
 */
class Pwb_Resource_Entitymanager extends
    Zend_Application_Resource_ResourceAbstract
{

    protected $_options = array();

    public function init()
    {
        $options = $this->getOptions();
        $config = new Configuration;
        $config->setProxyDir($options['proxyDir']);
        $config->setProxyNamespace($options['proxyNamespace']);

        // config annotations
        AnnotationRegistry::registerFile(
            'Doctrine/ORM/Mapping/Driver/DoctrineAnnotations.php'
        );
        
        $reader = new CachedReader(
            new IndexedReader(new AnnotationReader()),
            new ArrayCache()
        );
        
        $driverImpl = new AnnotationDriver(
            $reader,
            array(APPLICATION_PATH . '/modules')
        );
        // application own annotations
        // TODO : namespace it when the application will use namespace
        AnnotationReader::addGlobalIgnoredName('service');
        AnnotationReader::addGlobalIgnoredName('transport');
        AnnotationReader::addGlobalIgnoredName('envelope');
        AnnotationReader::addGlobalIgnoredName('contentType');
        AnnotationReader::addGlobalIgnoredName('dto');

        $config->setMetadataDriverImpl($driverImpl);


        $config->setAutoGenerateProxyClasses(
            $options['autoGenerateProxyClasses']
        );
         //Caching
        if(Zend_Registry::get('cacheEnabled')) {
            $cacheDriver = new \Doctrine\Common\Cache\ApcCache();
            
            
            $config->setQueryCacheImpl($cacheDriver);
            $config->setMetadataCacheImpl($cacheDriver);
            $config->setResultCacheImpl($cacheDriver);
        }
        
        $configDb = $this->getBootstrap()->getResource('db')->getConfig();
        $entityManager = EntityManager::create(
            array(
                'driver'   => 'pdo_mysql',
                'host'     => $configDb['host'],
                'dbname'   => $configDb['dbname'],
                'user'     => $configDb['username'],
                'password' => $configDb['password']
            ),
            $config
        );
        $entityManager->getEventManager()->addEventSubscriber(
            new MysqlSessionInit($configDb['charset'])
        );

        if (isset($options['sqlLog']) && $options['sqlLog']) {
            $logger = new Pwb_Resource_SqlLogger;
            $logger->setConnection($entityManager->getConnection());
            $config->setSQLLogger($logger);
        }

       
        
        Zend_Registry::set('entityManager', $entityManager);
        return $entityManager;
    }
}