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   1  <?php
   2  
   3  declare(strict_types=1);
   4  
   5  /*
   6   * The MIT License (MIT)
   7   *
   8   * Copyright (c) 2018-2020 Spomky-Labs
   9   *
  10   * This software may be modified and distributed under the terms
  11   * of the MIT license.  See the LICENSE file for details.
  12   */
  13  
  14  namespace CBOR\Tag;
  15  
  16  use CBOR\CBORObject;
  17  use CBOR\TagObject as Base;
  18  use DateTimeImmutable;
  19  
  20  final class EpochTag extends Base
  21  {
  22      public static function getTagId(): int
  23      {
  24          return 0;
  25      }
  26  
  27      public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Base
  28      {
  29          return new self($additionalInformation, $data, $object);
  30      }
  31  
  32      public static function create(CBORObject $object): Base
  33      {
  34          return new self(0, null, $object);
  35      }
  36  
  37      public function getNormalizedData(bool $ignoreTags = false)
  38      {
  39          if ($ignoreTags) {
  40              return $this->object->getNormalizedData($ignoreTags);
  41          }
  42  
  43          return DateTimeImmutable::createFromFormat(DATE_RFC3339, $this->object->getNormalizedData($ignoreTags));
  44      }
  45  }