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<?php | |
/* | |
* This file is part of EC-CUBE | |
* | |
* Copyright(c) 2000-2015 LOCKON CO.,LTD. All Rights Reserved. | |
* | |
* http://www.lockon.co.jp/ | |
* | |
* This program is free software; you can redistribute it and/or | |
* modify it under the terms of the GNU General Public License | |
* as published by the Free Software Foundation; either version 2 | |
* of the License, or (at your option) any later version. | |
* | |
* This program is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
* GNU General Public License for more details. | |
* | |
* You should have received a copy of the GNU General Public License | |
* along with this program; if not, write to the Free Software | |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
*/ | |
namespace Eccube\Form\DataTransformer; | |
use Symfony\Component\Form\DataTransformerInterface; | |
use Symfony\Component\Form\Exception\TransformationFailedException; | |
use Doctrine\Common\Persistence\ObjectManager; | |
class EntityToIdTransformer implements DataTransformerInterface { | |
/** | |
* @var ObjectManager | |
*/ | |
private $om; | |
/** | |
* @var string | |
*/ | |
private $className; | |
/** | |
* @param ObjectManager $om | |
* @param string $className | |
*/ | |
public function __construct(ObjectManager $om, $className) | |
{ | |
$this->om = $om; | |
$this->className = $className; | |
} | |
public function transform($entity) | |
{ | |
if (null === $entity) { | |
return ''; | |
} | |
return $entity->getId(); | |
} | |
public function reverseTransform($id) | |
{ | |
if (!$id) { | |
return null; | |
} | |
$entity = $this->om | |
->getRepository($this->className) | |
->find($id) | |
; | |
if (null === $entity) { | |
throw new TransformationFailedException(); | |
} | |
return $entity; | |
} | |
} |