Mercurial > hg > isophonics-drupal-site
view vendor/symfony/serializer/Normalizer/DateTimeNormalizer.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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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\Serializer\Normalizer; use Symfony\Component\Serializer\Exception\InvalidArgumentException; use Symfony\Component\Serializer\Exception\UnexpectedValueException; /** * Normalizes an object implementing the {@see \DateTimeInterface} to a date string. * Denormalizes a date string to an instance of {@see \DateTime} or {@see \DateTimeImmutable}. * * @author Kévin Dunglas <dunglas@gmail.com> */ class DateTimeNormalizer implements NormalizerInterface, DenormalizerInterface { const FORMAT_KEY = 'datetime_format'; /** * @var string */ private $format; /** * @param string $format */ public function __construct($format = \DateTime::RFC3339) { $this->format = $format; } /** * {@inheritdoc} * * @throws InvalidArgumentException */ public function normalize($object, $format = null, array $context = array()) { if (!$object instanceof \DateTimeInterface) { throw new InvalidArgumentException('The object must implement the "\DateTimeInterface".'); } $format = isset($context[self::FORMAT_KEY]) ? $context[self::FORMAT_KEY] : $this->format; return $object->format($format); } /** * {@inheritdoc} */ public function supportsNormalization($data, $format = null) { return $data instanceof \DateTimeInterface; } /** * {@inheritdoc} * * @throws UnexpectedValueException */ public function denormalize($data, $class, $format = null, array $context = array()) { $dateTimeFormat = isset($context[self::FORMAT_KEY]) ? $context[self::FORMAT_KEY] : null; if (null !== $dateTimeFormat) { $object = \DateTime::class === $class ? \DateTime::createFromFormat($dateTimeFormat, $data) : \DateTimeImmutable::createFromFormat($dateTimeFormat, $data); if (false !== $object) { return $object; } $dateTimeErrors = \DateTime::class === $class ? \DateTime::getLastErrors() : \DateTimeImmutable::getLastErrors(); throw new UnexpectedValueException(sprintf( 'Parsing datetime string "%s" using format "%s" resulted in %d errors:'."\n".'%s', $data, $dateTimeFormat, $dateTimeErrors['error_count'], implode("\n", $this->formatDateTimeErrors($dateTimeErrors['errors'])) )); } try { return \DateTime::class === $class ? new \DateTime($data) : new \DateTimeImmutable($data); } catch (\Exception $e) { throw new UnexpectedValueException($e->getMessage(), $e->getCode(), $e); } } /** * {@inheritdoc} */ public function supportsDenormalization($data, $type, $format = null) { $supportedTypes = array( \DateTimeInterface::class => true, \DateTimeImmutable::class => true, \DateTime::class => true, ); return isset($supportedTypes[$type]); } /** * Formats datetime errors. * * @param array $errors * * @return string[] */ private function formatDateTimeErrors(array $errors) { $formattedErrors = array(); foreach ($errors as $pos => $message) { $formattedErrors[] = sprintf('at position %d: %s', $pos, $message); } return $formattedErrors; } }