Xabbuh\XApi\Serializer\Normalizer\TimestampNormalizer

Complexity

Total Complexity

8

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

90%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	supportsDenormalization()	0	4	1
A	normalize()	0	8	4
A	supportsNormalization()	0	4	2
A	denormalize()	0	4	1

<?php

/*
 * This file is part of the xAPI package.
 *
 * (c) Christian Flothmann <christian.flothmann@xabbuh.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Xabbuh\XApi\Serializer\Normalizer;

use Symfony\Component\Serializer\Exception\InvalidArgumentException;
use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
use Symfony\Component\Serializer\Normalizer\NormalizerInterface;

/**
 * Normalizes and denormalizes xAPI statement timestamps.
 *
 * @author Christian Flothmann <christian.flothmann@xabbuh.de>
 */
final class TimestampNormalizer implements DenormalizerInterface, NormalizerInterface
{
    /**
     * {@inheritdoc}
     */
    public function denormalize($data, $class, $format = null, array $context = array())
    {
        return new \DateTime($data);
    }

    /**
     * {@inheritdoc}
     */
    public function supportsDenormalization($data, $type, $format = null)
    {
        return 'DateTime' === $type;
    }

    /**
     * {@inheritdoc}
     */
    public function normalize($object, $format = null, array $context = array())
    {
        if (!($object instanceof \DateTime || $object instanceof \DateTimeInterface)) {
            throw new InvalidArgumentException(sprintf('Expected \DateTime object or object implementing \DateTimeInterface (got "%s").', is_object($object) ? get_class($object) : gettype($object)));
        }

        return $object->format('c');
    }

    /**
     * {@inheritdoc}
     */
    public function supportsNormalization($data, $format = null)
    {
        return $data instanceof \DateTime || $data instanceof \DateTimeInterface;
    }
}