DateTimeStrategy

<?php

namespace Application\Hydrator\Strategy;

use Zend\Stdlib\Hydrator\Strategy\StrategyInterface;
use Zend\Stdlib\AbstractOptions;

class Datetime extends AbstractOptions implements StrategyInterface
{

    /**
     *
     * @var string
     */
    protected $format = 'd/m/Y';

    /**
     *
     * @var string
     */
    protected $timeZone = 'America/Sao_paulo';

    /**
     *
     * @var \DateTimeZone
     */
    protected $dateTimeZone;

    /**
     * Retuns \Datetime without any treatment.
     * @return \Datetime
     */
    public function extract($value)
    {
        return $value;
    }

    /**
     * Retuns Datetime object from a string value.
     *
     * @param string $value
     * @return \Datetime
     */
    public function hydrate($value)
    {
        $dateObject = \Datetime::createFromFormat(
            $this->getFormat(),
            $value,
            $this->getDateTimeZone()
        );
        return $dateObject;
    }

    public function getFormat()
    {
        return $this->format;
    }

    public function setFormat($format)
    {
        $this->format = $format;
        return $this;
    }

    public function getTimeZone()
    {
        return $this->timeZone;
    }

    public function setTimeZone($timeZone)
    {
        $this->timeZone = $timeZone;
        return $this;
    }

    public function getDateTimeZone()
    {
        if (!$this->dateTimeZone) {
            $this->setDateTimeZone(new \DateTimeZone($this->getTimeZone()));
        }
        return $this->dateTimeZone;
    }

    public function setDateTimeZone($dateTimeZone)
    {
        $this->dateTimeZone = $dateTimeZone;
        return $this;
    }

}