<?php

namespace Lc\SovBundle\Factory;

use Doctrine\ORM\EntityManagerInterface;

abstract class AbstractFactory
{
        protected $em ;

        public function __construct(EntityManagerInterface $em)
        {
                $this->em = $em ;
        }

        public function create($params = array())
        {
                $entityClass = $this->em->getEntityName($this->getEntityClass());

                if ($entityClass && strlen($entityClass) > 0) {
                        $entity = new $entityClass();
                        $this->populate($entity, $params);

                        return $entity;
                }
                else {
                        throw new \ErrorException('La classe de l\'entité n\'est pas définie.');
                }
        }

        public function populate($entity, $params = array())
        {
                $entityArray = (array)$entity;

                foreach ($entityArray as $name => $value) {
                        $nameArray = explode("\x00", $name);
                        $name = $nameArray[2];

                        if ($name != 'id' && isset($params[$name])) {
                                $setter = 'set' . ucfirst($name);

                                if (method_exists($entity, $setter)) {
                                        $entity->$setter($params[$name]);
                                }
                        }
                }
        }
}