<?php
declare(strict_types=1);
namespace ParagonIE\Ionizer\Filter\Special;
use ParagonIE\Ionizer\Filter\StringFilter;
use ParagonIE\Ionizer\InvalidDataException;
/**
* Class DateTimeFilter
* @package ParagonIE\Ionizer\Filter\Special
*/
class DateTimeFilter extends StringFilter
{
/** @var string $dateTimeFormat */
protected $dateTimeFormat;
/** @var \DateTimeZone|null $tz */
protected $tz;
/**
* DateTimeFilter constructor.
*
* @param string $format
* @param \DateTimeZone|null $tz
*/
public function __construct(
string $format = \DateTime::ATOM,
\DateTimeZone $tz = null
) {
$this->dateTimeFormat = $format;
$this->tz = $tz;
}
/**
* Apply all of the callbacks for this filter.
*
* @param mixed|null $data
* @param int $offset
* @return mixed
* @throws \TypeError
* @throws InvalidDataException
*/
public function applyCallbacks($data = null, int $offset = 0)
{
if ($offset === 0) {
if (!\is_null($data)) {
$data = (string) $data;
try {
/** @var string $data */
$data = (new \DateTime($data, $this->tz))
->format($this->dateTimeFormat);
} catch (\Exception $ex) {
throw new InvalidDataException(
'Invalid date/time',
0,
$ex
);
}
}
}
return parent::applyCallbacks($data, $offset);
}
}
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