137 lines
4.2 KiB
PHP
137 lines
4.2 KiB
PHP
<?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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/**
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* @since 1.5.0.1
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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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/**
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* @var Core_Business_ConfigurationInterface
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*/
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private $configurationManager;
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/**
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*
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* @param Address $address
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* @param mixed $type An additional parameter for the tax manager (ex: tax rules id for TaxRuleTaxManager)
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*/
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public function __construct(Address $address, $type, Core_Business_ConfigurationInterface $configurationManager = null)
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{
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if ($configurationManager === null) {
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$this->configurationManager = Adapter_ServiceLocator::get('Core_Business_ConfigurationInterface');
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} else {
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$this->configurationManager = $configurationManager;
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}
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$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 bool
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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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static $tax_enabled = null;
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if (isset($this->tax_calculator)) {
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return $this->tax_calculator;
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}
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if ($tax_enabled === null) {
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$tax_enabled = $this->configurationManager->get('PS_TAX');
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}
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if (!$tax_enabled) {
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return new TaxCalculator(array());
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}
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$taxes = array();
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$postcode = 0;
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if (!empty($this->address->postcode)) {
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$postcode = $this->address->postcode;
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}
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$cache_id = (int)$this->address->id_country.'-'.(int)$this->address->id_state.'-'.$postcode.'-'.(int)$this->type;
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if (!Cache::isStored($cache_id)) {
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$rows = Db::getInstance()->executeS('
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SELECT tr.*
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FROM `'._DB_PREFIX_.'tax_rule` tr
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JOIN `'._DB_PREFIX_.'tax_rules_group` trg ON (tr.`id_tax_rules_group` = trg.`id_tax_rules_group`)
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WHERE trg.`active` = 1
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AND tr.`id_country` = '.(int)$this->address->id_country.'
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AND tr.`id_tax_rules_group` = '.(int)$this->type.'
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AND tr.`id_state` IN (0, '.(int)$this->address->id_state.')
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AND (\''.pSQL($postcode).'\' BETWEEN tr.`zipcode_from` AND tr.`zipcode_to`
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OR (tr.`zipcode_to` = 0 AND tr.`zipcode_from` IN(0, \''.pSQL($postcode).'\')))
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ORDER BY tr.`zipcode_from` DESC, tr.`zipcode_to` DESC, tr.`id_state` DESC, tr.`id_country` DESC');
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$behavior = 0;
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$first_row = true;
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foreach ($rows as $row) {
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$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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$behavior = $row['behavior'];
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$first_row = false;
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}
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if ($row['behavior'] == 0) {
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break;
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}
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}
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$result = new TaxCalculator($taxes, $behavior);
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Cache::store($cache_id, $result);
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return $result;
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}
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return Cache::retrieve($cache_id);
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}
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}
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