52 lines
2.0 KiB
PHP
52 lines
2.0 KiB
PHP
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<?php
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/*
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* 2007-2015 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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* http://opensource.org/licenses/osl-3.0.php
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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 2007-2015 PrestaShop SA
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* @license http://opensource.org/licenses/osl-3.0.php 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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/* Convert product prices from the PS < 1.3 wrong rounding system to the new 1.3 one */
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function convert_product_price()
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{
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$taxes = Db::getInstance()->executeS('SELECT * FROM '._DB_PREFIX_.'tax');
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$taxRates = array();
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foreach ($taxes as $data)
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$taxRates[$data['id_tax']] = (float)($data['rate']) / 100;
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$resource = DB::getInstance()->executeS('SELECT `id_product`, `price`, `id_tax`
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FROM `'._DB_PREFIX_.'product`', false);
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if (!$resource)
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return array('error' => 1, 'msg' => Db::getInstance()->getMsgError()); // was previously die(mysql_error())
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while ($row = DB::getInstance()->nextRow($resource))
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if ($row['id_tax'])
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{
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$price = $row['price'] * (1 + $taxRates[$row['id_tax']]);
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$decimalPart = $price - (int)$price;
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if ($decimalPart < 0.000001)
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{
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$newPrice = (float)(number_format($price, 6, '.', ''));
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$newPrice = Tools::floorf($newPrice / (1 + $taxRates[$row['id_tax']]), 6);
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DB::getInstance()->execute('UPDATE `'._DB_PREFIX_.'product` SET `price` = '.$newPrice.' WHERE `id_product` = '.(int)$row['id_product']);
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}
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}
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}
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