89 lines
1.9 KiB
PHP
89 lines
1.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: Sebastian Krupinski <krupinski01@gmail.com>
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace KTXF\Utile;
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use DateTimeImmutable;
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use DateTimeInterface;
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use DateTimeZone;
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final class Timestamp {
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public static function normalize(mixed $value): ?int {
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if ($value instanceof DateTimeInterface) {
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return self::toEpoch($value);
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}
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if (is_int($value)) {
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return $value;
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}
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if (is_float($value)) {
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return (int)$value;
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}
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if (is_string($value)) {
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if (is_numeric($value)) {
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return (int)$value;
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}
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try {
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return self::toEpoch(new DateTimeImmutable($value));
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} catch (\Exception) {
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return null;
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}
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}
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return null;
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}
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public static function toEpoch(DateTimeInterface $moment): int {
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$utcMoment = DateTimeImmutable::createFromInterface($moment)
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->setTimezone(new DateTimeZone('UTC'));
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return ((int)$utcMoment->format('U') * 1000) + (int)$utcMoment->format('v');
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}
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public static function toDateTime(mixed $value): ?DateTimeImmutable {
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if ($value instanceof DateTimeImmutable) {
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return $value;
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}
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if ($value instanceof DateTimeInterface) {
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return DateTimeImmutable::createFromInterface($value);
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}
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if (is_int($value) || is_float($value) || (is_string($value) && is_numeric($value))) {
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$milliseconds = (int)$value;
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$seconds = intdiv($milliseconds, 1000);
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$microseconds = ($milliseconds % 1000) * 1000;
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return DateTimeImmutable::createFromFormat(
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'U u',
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sprintf('%d %06d', $seconds, $microseconds),
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new DateTimeZone('UTC')
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) ?: null;
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}
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if (is_string($value) && trim($value) !== '') {
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try {
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return new DateTimeImmutable($value);
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} catch (\Exception) {
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return null;
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}
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}
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return null;
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}
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public static function toIso8601(int $value): ?string {
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$moment = self::toDateTime($value);
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return $moment?->format('Y-m-d\TH:i:s.v\Z');
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}
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}
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