119 lines
4.3 KiB
PHP
119 lines
4.3 KiB
PHP
<?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\Serializer\Normalizer;
|
|
|
|
use Symfony\Component\Serializer\Exception\InvalidArgumentException;
|
|
use Symfony\Component\Serializer\Exception\NotNormalizableValueException;
|
|
|
|
/**
|
|
* Normalizes an instance of {@see \DateInterval} to an interval string.
|
|
* Denormalizes an interval string to an instance of {@see \DateInterval}.
|
|
*
|
|
* @author Jérôme Parmentier <jerome@prmntr.me>
|
|
*/
|
|
final class DateIntervalNormalizer implements NormalizerInterface, DenormalizerInterface
|
|
{
|
|
public const FORMAT_KEY = 'dateinterval_format';
|
|
|
|
private array $defaultContext = [
|
|
self::FORMAT_KEY => '%rP%yY%mM%dDT%hH%iM%sS',
|
|
];
|
|
|
|
public function __construct(array $defaultContext = [])
|
|
{
|
|
$this->defaultContext = array_merge($this->defaultContext, $defaultContext);
|
|
}
|
|
|
|
public function getSupportedTypes(?string $format): array
|
|
{
|
|
return [
|
|
\DateInterval::class => true,
|
|
];
|
|
}
|
|
|
|
/**
|
|
* @throws InvalidArgumentException
|
|
*/
|
|
public function normalize(mixed $data, ?string $format = null, array $context = []): string
|
|
{
|
|
if (!$data instanceof \DateInterval) {
|
|
throw new InvalidArgumentException('The object must be an instance of "\DateInterval".');
|
|
}
|
|
|
|
return $data->format($context[self::FORMAT_KEY] ?? $this->defaultContext[self::FORMAT_KEY]);
|
|
}
|
|
|
|
public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool
|
|
{
|
|
return $data instanceof \DateInterval;
|
|
}
|
|
|
|
/**
|
|
* @throws NotNormalizableValueException
|
|
*/
|
|
public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []): \DateInterval
|
|
{
|
|
if (!\is_string($data)) {
|
|
throw NotNormalizableValueException::createForUnexpectedDataType('Data expected to be a string.', $data, ['string'], $context['deserialization_path'] ?? null, true);
|
|
}
|
|
|
|
if (!$this->isISO8601($data)) {
|
|
throw NotNormalizableValueException::createForUnexpectedDataType('Expected a valid ISO 8601 interval string.', $data, ['string'], $context['deserialization_path'] ?? null, true);
|
|
}
|
|
|
|
$dateIntervalFormat = $context[self::FORMAT_KEY] ?? $this->defaultContext[self::FORMAT_KEY];
|
|
|
|
$signPattern = '';
|
|
switch (substr($dateIntervalFormat, 0, 2)) {
|
|
case '%R':
|
|
$signPattern = '[-+]';
|
|
$dateIntervalFormat = substr($dateIntervalFormat, 2);
|
|
break;
|
|
case '%r':
|
|
$signPattern = '-?';
|
|
$dateIntervalFormat = substr($dateIntervalFormat, 2);
|
|
break;
|
|
}
|
|
$valuePattern = '/^'.$signPattern.preg_replace('/%([yYmMdDhHiIsSwW])(\w)/', '(?:(?P<$1>\d+)$2)?', preg_replace('/(T.*)$/', '($1)?', $dateIntervalFormat)).'$/';
|
|
if (!preg_match($valuePattern, $data)) {
|
|
throw NotNormalizableValueException::createForUnexpectedDataType(\sprintf('Value "%s" contains intervals not accepted by format "%s".', $data, $dateIntervalFormat), $data, ['string'], $context['deserialization_path'] ?? null, false);
|
|
}
|
|
|
|
try {
|
|
if ('-' === $data[0]) {
|
|
$interval = new \DateInterval(substr($data, 1));
|
|
$interval->invert = 1;
|
|
|
|
return $interval;
|
|
}
|
|
|
|
if ('+' === $data[0]) {
|
|
return new \DateInterval(substr($data, 1));
|
|
}
|
|
|
|
return new \DateInterval($data);
|
|
} catch (\Exception $e) {
|
|
throw NotNormalizableValueException::createForUnexpectedDataType($e->getMessage(), $data, ['string'], $context['deserialization_path'] ?? null, false, $e->getCode(), $e);
|
|
}
|
|
}
|
|
|
|
public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []): bool
|
|
{
|
|
return \DateInterval::class === $type;
|
|
}
|
|
|
|
private function isISO8601(string $string): bool
|
|
{
|
|
return preg_match('/^[\-+]?P(?=\w*(?:\d|%\w))(?:\d+Y|%[yY]Y)?(?:\d+M|%[mM]M)?(?:\d+W|%[wW]W)?(?:\d+D|%[dD]D)?(?:T(?:\d+H|[hH]H)?(?:\d+M|[iI]M)?(?:\d+S|[sS]S)?)?$/', $string);
|
|
}
|
|
}
|