62 lines
2.0 KiB
PHP
62 lines
2.0 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace CBOR\Tag;
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use CBOR\CBORObject;
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use CBOR\OtherObject\DoublePrecisionFloatObject;
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use CBOR\OtherObject\HalfPrecisionFloatObject;
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use CBOR\OtherObject\SinglePrecisionFloatObject;
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use CBOR\TagObject as Base;
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use CBOR\UnsignedIntegerObject;
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use InvalidArgumentException;
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final class TimestampTag extends Base
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{
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public static function getTagId(): int
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{
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return 1;
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}
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public static function createFromLoadedData(int $additionalInformation, ?string $data, CBORObject $object): Base
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{
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return new self($additionalInformation, $data, $object);
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}
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public static function create(CBORObject $object): Base
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{
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if (!$object instanceof UnsignedIntegerObject && !$object instanceof HalfPrecisionFloatObject && !$object instanceof SinglePrecisionFloatObject && !$object instanceof DoublePrecisionFloatObject) {
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throw new InvalidArgumentException('This tag only accepts a Byte String object.');
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}
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return new self(1, null, $object);
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}
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public function getNormalizedData(bool $ignoreTags = false)
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{
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if ($ignoreTags) {
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return $this->object->getNormalizedData($ignoreTags);
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}
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switch (true) {
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case $this->object instanceof UnsignedIntegerObject:
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return \DateTimeImmutable::createFromFormat('U', \strval($this->object->getNormalizedData($ignoreTags)));
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case $this->object instanceof HalfPrecisionFloatObject:
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case $this->object instanceof SinglePrecisionFloatObject:
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case $this->object instanceof DoublePrecisionFloatObject:
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return \DateTimeImmutable::createFromFormat('U.u', \strval($this->object->getNormalizedData($ignoreTags)));
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default:
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return $this->object->getNormalizedData($ignoreTags);
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}
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}
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}
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