<?php
namespace gnomephp\doctrine;

/**
 *
 * Doctrine specific class, use this to interact with Doctrine.
 * Uses database.yml in config folder.
 * @author peec
 *
 */
class Doctrine extends DoctrineConnection{
	/**
	 * Doctrine entity manager.
	 * Publically available.
	 * @var Doctrine\ORM\EntityManager
	 */
	static public $em = null;
	
	/**
	 * Do not load entity manager several times on single page.
	 * 
	 * @var boolean
	 */
	static private $loaded=false;	
		

	static protected function getConfigSet(){
		if (\gnomephp\Configuration::get('application', 'debug_mode') == true){
			$gnomeConfigSet = \gnomephp\Configuration::get('database', 'development');
		}else{
			$gnomeConfigSet = \gnomephp\Configuration::get('database', 'production');
		}
		return $gnomeConfigSet;
	}
	

	
	static public function load(){
		parent::load();
		if (!self::$loaded){
			self::$em = self::getNewEntityManager(self::getConfigSet());
			
			self::$loaded = true;
		}
		
	}
	
	/**
	 * @return Doctrine\ORM\EntityManager The entity manager of Doctrine.
	 */
	static public function getEM(){
		return self::$em;
	}
	



}