63 lines
2.4 KiB
PHP
63 lines
2.4 KiB
PHP
<?php
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/**
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* 2007-2018 PrestaShop.
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*
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* NOTICE OF LICENSE
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*
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* This source file is subject to the Open Software License (OSL 3.0)
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* that is bundled with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* https://opensource.org/licenses/OSL-3.0
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@prestashop.com so we can send you a copy immediately.
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*
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* DISCLAIMER
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*
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* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
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* versions in the future. If you wish to customize PrestaShop for your
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* needs please refer to http://www.prestashop.com for more information.
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*
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* @author PrestaShop SA <contact@prestashop.com>
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* @copyright 2007-2018 PrestaShop SA
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* @license https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
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* International Registered Trademark & Property of PrestaShop SA
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*/
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namespace PrestaShop\PrestaShop\Adapter;
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use PrestaShop\Decimal\Operation\Rounding;
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/**
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* Maps rounding modes from legacy rounding modes values to the new PrestaShop/Decimal's Rounding constant values.
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*/
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final class RoundingMapper
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{
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/**
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* Maps rounding modes from legacy rounding modes values to the new PrestaShop/Decimal's Rounding constant values.
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* eg. : asking mapping for PS_ROUND_UP (value : 0) would return Rounding::ROUND_CEIL (value : 'ceil').
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*
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* @param int $legacyRoundingMode
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* The legacy rounding mode value
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*
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* @return string
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* The corresponding Rounding class' constant value
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*/
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public static function mapRounding($legacyRoundingMode)
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{
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$roundModes = array(
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PS_ROUND_UP => Rounding::ROUND_CEIL,
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PS_ROUND_DOWN => Rounding::ROUND_FLOOR,
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PS_ROUND_HALF_UP => Rounding::ROUND_HALF_UP,
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PS_ROUND_HALF_DOWN => Rounding::ROUND_HALF_DOWN,
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PS_ROUND_HALF_EVEN => Rounding::ROUND_HALF_EVEN,
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PS_ROUND_HALF_ODD => Rounding::ROUND_HALF_EVEN, // Rounding::ROUND_HALF_ODD does not exist (never used)
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);
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if (!array_key_exists((int) $legacyRoundingMode, $roundModes)) {
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throw new \InvalidArgumentException('Unknown legacy rounding mode : ' . (int) $legacyRoundingMode);
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}
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return $roundModes[$legacyRoundingMode];
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}
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}
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