107 lines
2.9 KiB
PHP
107 lines
2.9 KiB
PHP
<?php
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/*
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* 2007-2011 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 2007-2011 PrestaShop SA
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* @version Release: $Revision$
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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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class TaxRulesTaxManagerCore implements TaxManagerInterface
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{
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public $address;
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public $type;
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public $tax_calculator;
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private static $cache_tax_calculator;
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public function __construct(Address $address, $type)
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{
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$this->address = $address;
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$this->type = $type;
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}
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/**
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* Returns true if this tax manager is available for this address
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*
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* @return boolean
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*/
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public static function isAvailableForThisAddress(Address $address)
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{
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return true; // default manager, available for all addresses
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}
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/**
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* Return the tax calculator associated to this address
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*
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* @return TaxCalculator
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*/
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public function getTaxCalculator()
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{
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if (isset($this->tax_calculator))
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return $this->tax_calculator;
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$postcode = 0;
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if (!empty($this->address->postcode))
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$postcode = $this->address->postcode;
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if (!isset(self::$cache_tax_calculator[$postcode.'-'.$this->type]))
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{
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$rows = Db::getInstance()->executeS('
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SELECT *
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FROM `'._DB_PREFIX_.'tax_rule`
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WHERE `id_country` = '.(int)$this->address->id_country.'
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AND `id_tax_rules_group` = '.(int)$this->type.'
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AND `id_state` IN (0, '.(int)$this->address->id_state.')
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AND (\''.pSQL($postcode).'\' BETWEEN `zipcode_from` AND `zipcode_to` OR `zipcode_from` = 0 OR `zipcode_from` = \''.pSQL($postcode).'\')
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ORDER BY `zipcode_from` DESC, `zipcode_to` DESC, `id_state` DESC, `id_country` DESC');
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$behavior = 0;
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$first_row = true;
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$taxes = array();
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foreach ($rows as $row)
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{
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$tax = new Tax((int)$row['id_tax']);
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$taxes[] = $tax;
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// the applied behavior correspond to the most specific rules
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if ($first_row)
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{
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$behavior = $row['behavior'];
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$first_row = false;
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}
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if ($row['behavior'] == 0)
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break;
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}
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self::$cache_tax_calculator[$postcode.'-'.$this->type] = new TaxCalculator($taxes, $behavior);
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}
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return self::$cache_tax_calculator[$postcode.'-'.$this->type];
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}
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}
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