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70 lines
1.5 KiB
PHP
70 lines
1.5 KiB
PHP
<?php
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namespace Chill\PersonBundle\Form\DataTransformer;
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use Symfony\Component\Form\DataTransformerInterface;
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use Symfony\Component\Form\Exception\TransformationFailedException;
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use Doctrine\Common\Persistence\ObjectManager;
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use Chill\PersonBundle\Entity\Person;
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class PersonToIdTransformer implements DataTransformerInterface
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{
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/**
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* @var ObjectManager
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*/
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private $om;
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/**
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* @param ObjectManager $om
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*/
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public function __construct(ObjectManager $om)
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{
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$this->om = $om;
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}
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/**
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* Transforms an object (issue) to a string (id).
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*
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* @param Issue|null $issue
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* @return string
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*/
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public function transform($issue)
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{
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if (null === $issue) {
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return "";
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}
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return $issue->getId();
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}
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/**
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* Transforms a string (id) to an object (issue).
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*
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* @param string $id
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*
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* @return Issue|null
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*
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* @throws TransformationFailedException if object (issue) is not found.
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*/
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public function reverseTransform($id)
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{
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if (!$id) {
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return null;
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}
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$issue = $this->om
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->getRepository('ChillPersonBundle:Person')
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->findOneBy(array('id' => $id))
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;
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if (null === $issue) {
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throw new TransformationFailedException(sprintf(
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'An issue with id "%s" does not exist!',
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$id
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));
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}
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return $issue;
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}
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}
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?>
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