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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Intl\DateFormatter\DateFormat;
/**
* Parser and formatter for 12 hour format (0-11)
*
* @author Igor Wiedler <igor@wiedler.ch>
*/
class Hour1200Transformer extends HourTransformer
{
/**
* {@inheritDoc}
*/
public function format(\DateTime $dateTime, $length)
{
$hourOfDay = $dateTime->format('g');
$hourOfDay = '12' == $hourOfDay ? '0' : $hourOfDay;
return $this->padLeft($hourOfDay, $length);
}
/**
* {@inheritDoc}
*/
public function normalizeHour($hour, $marker = null)
{
if ('PM' === $marker) {
$hour += 12;
}
return $hour;
}
/**
* {@inheritDoc}
*/
public function getReverseMatchingRegExp($length)
{
return '\d{1,2}';
}
/**
* {@inheritDoc}
*/
public function extractDateOptions($matched, $length)
{
return array(
'hour' => (int) $matched,
'hourInstance' => $this
);
}
}
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