zend-blog-3-backend

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<?php
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/**
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 * Created by PhpStorm.
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 * User: morontt
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 * Date: 21.02.15
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 * Time: 21:58
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 */
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namespace App\API\Transformers;
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use League\Fractal\TransformerAbstract;
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abstract class BaseTransformer extends TransformerAbstract
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{
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    /**
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     * @param \DateTime|null $dateTime
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     *
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     * @return string|null
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     */
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    protected function dateTimeToISO(\DateTime $dateTime = null)
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    {
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        $result = null;
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        if ($dateTime) {
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            $result = $dateTime->format(\DateTimeInterface::ATOM);
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        }
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        return $result;
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    }
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}
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