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Edit File: class-wc-datetime.php

<?php /** * WC Wrapper for PHP DateTime which adds support for gmt/utc offset when a * timezone is absent * * @since 3.0.0 * @package WooCommerce\Classes */ defined( 'ABSPATH' ) || exit; /** * Datetime class. */ class WC_DateTime extends DateTime { /** * UTC Offset, if needed. Only used when a timezone is not set. When * timezones are used this will equal 0. * * @var integer */ protected $utc_offset = 0; /** * Output an ISO 8601 date string in local (WordPress) timezone. * * @since 3.0.0 * @return string */ public function __toString() { return $this->format( DATE_ATOM ); } /** * Set UTC offset - this is a fixed offset instead of a timezone. * * @param int $offset Offset. */ public function set_utc_offset( $offset ) { $this->utc_offset = intval( $offset ); } /** * Get UTC offset if set, or default to the DateTime object's offset. */ #[\ReturnTypeWillChange] public function getOffset() { return $this->utc_offset ?: parent::getOffset(); } /** * Set timezone. * * @param DateTimeZone $timezone DateTimeZone instance. * @return DateTime */ #[\ReturnTypeWillChange] public function setTimezone( $timezone ) { $this->utc_offset = 0; return parent::setTimezone( $timezone ); } /** * Missing in PHP 5.2 so just here so it can be supported consistently. * * @since 3.0.0 * @return int */ #[\ReturnTypeWillChange] public function getTimestamp() { return method_exists( 'DateTime', 'getTimestamp' ) ? parent::getTimestamp() : $this->format( 'U' ); } /** * Get the timestamp with the WordPress timezone offset added or subtracted. * * @since 3.0.0 * @return int */ public function getOffsetTimestamp() { return $this->getTimestamp() + $this->getOffset(); } /** * Format a date based on the offset timestamp. * * @since 3.0.0 * @param string $format Date format. * @return string */ public function date( $format ) { return gmdate( $format, $this->getOffsetTimestamp() ); } /** * Return a localised date based on offset timestamp. Wrapper for date_i18n function. * * @since 3.0.0 * @param string $format Date format. * @return string */ public function date_i18n( $format = 'Y-m-d' ) { return date_i18n( $format, $this->getOffsetTimestamp() ); } }