141 lines
6.5 KiB
PHP
141 lines
6.5 KiB
PHP
<?php
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/**
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* TaxService.php
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*
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* @copyright 2022 opencart.cn - All Rights Reserved
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* @link http://www.guangdawangluo.com
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* @author Edward Yang <yangjin@opencart.cn>
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* @created 2022-07-21 16:29:54
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* @modified 2022-07-21 16:29:54
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*/
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namespace Beike\Services;
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class TaxService
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{
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private $tax_rates = array();
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public function __construct($registry) {
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$this->config = $registry->get('config');
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$this->db = $registry->get('db');
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}
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public function unsetRates() {
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$this->tax_rates = array();
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}
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public function setShippingAddress($country_id, $zone_id) {
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$tax_query = $this->db->query("SELECT tr1.tax_class_id, tr2.tax_rate_id, tr2.name, tr2.rate, tr2.type, tr1.priority FROM " . DB_PREFIX . "tax_rule tr1 LEFT JOIN " . DB_PREFIX . "tax_rate tr2 ON (tr1.tax_rate_id = tr2.tax_rate_id) INNER JOIN " . DB_PREFIX . "tax_rate_to_customer_group tr2cg ON (tr2.tax_rate_id = tr2cg.tax_rate_id) LEFT JOIN " . DB_PREFIX . "zone_to_geo_zone z2gz ON (tr2.geo_zone_id = z2gz.geo_zone_id) LEFT JOIN " . DB_PREFIX . "geo_zone gz ON (tr2.geo_zone_id = gz.geo_zone_id) WHERE tr1.based = 'shipping' AND tr2cg.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND z2gz.country_id = '" . (int)$country_id . "' AND (z2gz.zone_id = '0' OR z2gz.zone_id = '" . (int)$zone_id . "') ORDER BY tr1.priority ASC");
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foreach ($tax_query->rows as $result) {
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$this->tax_rates[$result['tax_class_id']][$result['tax_rate_id']] = array(
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'tax_rate_id' => $result['tax_rate_id'],
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'name' => $result['name'],
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'rate' => $result['rate'],
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'type' => $result['type'],
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'priority' => $result['priority']
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);
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}
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}
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public function setPaymentAddress($country_id, $zone_id) {
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$tax_query = $this->db->query("SELECT tr1.tax_class_id, tr2.tax_rate_id, tr2.name, tr2.rate, tr2.type, tr1.priority FROM " . DB_PREFIX . "tax_rule tr1 LEFT JOIN " . DB_PREFIX . "tax_rate tr2 ON (tr1.tax_rate_id = tr2.tax_rate_id) INNER JOIN " . DB_PREFIX . "tax_rate_to_customer_group tr2cg ON (tr2.tax_rate_id = tr2cg.tax_rate_id) LEFT JOIN " . DB_PREFIX . "zone_to_geo_zone z2gz ON (tr2.geo_zone_id = z2gz.geo_zone_id) LEFT JOIN " . DB_PREFIX . "geo_zone gz ON (tr2.geo_zone_id = gz.geo_zone_id) WHERE tr1.based = 'payment' AND tr2cg.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND z2gz.country_id = '" . (int)$country_id . "' AND (z2gz.zone_id = '0' OR z2gz.zone_id = '" . (int)$zone_id . "') ORDER BY tr1.priority ASC");
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foreach ($tax_query->rows as $result) {
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$this->tax_rates[$result['tax_class_id']][$result['tax_rate_id']] = array(
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'tax_rate_id' => $result['tax_rate_id'],
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'name' => $result['name'],
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'rate' => $result['rate'],
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'type' => $result['type'],
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'priority' => $result['priority']
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);
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}
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}
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public function setStoreAddress($country_id, $zone_id) {
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$tax_query = $this->db->query("SELECT tr1.tax_class_id, tr2.tax_rate_id, tr2.name, tr2.rate, tr2.type, tr1.priority FROM " . DB_PREFIX . "tax_rule tr1 LEFT JOIN " . DB_PREFIX . "tax_rate tr2 ON (tr1.tax_rate_id = tr2.tax_rate_id) INNER JOIN " . DB_PREFIX . "tax_rate_to_customer_group tr2cg ON (tr2.tax_rate_id = tr2cg.tax_rate_id) LEFT JOIN " . DB_PREFIX . "zone_to_geo_zone z2gz ON (tr2.geo_zone_id = z2gz.geo_zone_id) LEFT JOIN " . DB_PREFIX . "geo_zone gz ON (tr2.geo_zone_id = gz.geo_zone_id) WHERE tr1.based = 'store' AND tr2cg.customer_group_id = '" . (int)$this->config->get('config_customer_group_id') . "' AND z2gz.country_id = '" . (int)$country_id . "' AND (z2gz.zone_id = '0' OR z2gz.zone_id = '" . (int)$zone_id . "') ORDER BY tr1.priority ASC");
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foreach ($tax_query->rows as $result) {
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$this->tax_rates[$result['tax_class_id']][$result['tax_rate_id']] = array(
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'tax_rate_id' => $result['tax_rate_id'],
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'name' => $result['name'],
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'rate' => $result['rate'],
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'type' => $result['type'],
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'priority' => $result['priority']
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);
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}
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}
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public function calculate($value, $tax_class_id, $calculate = true) {
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if ($tax_class_id && $calculate) {
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$amount = 0;
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$tax_rates = $this->getRates($value, $tax_class_id);
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foreach ($tax_rates as $tax_rate) {
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if ($calculate != 'P' && $calculate != 'F') {
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$amount += $tax_rate['amount'];
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} elseif ($tax_rate['type'] == $calculate) {
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$amount += $tax_rate['amount'];
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}
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}
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return $value + $amount;
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} else {
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return $value;
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}
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}
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public function getTax($value, $tax_class_id) {
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$amount = 0;
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$tax_rates = $this->getRates($value, $tax_class_id);
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foreach ($tax_rates as $tax_rate) {
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$amount += $tax_rate['amount'];
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}
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return $amount;
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}
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public function getRateName($tax_rate_id) {
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$tax_query = $this->db->query("SELECT name FROM " . DB_PREFIX . "tax_rate WHERE tax_rate_id = '" . (int)$tax_rate_id . "'");
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if ($tax_query->num_rows) {
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return $tax_query->row['name'];
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} else {
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return false;
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}
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}
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public function getRates($value, $tax_class_id) {
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$tax_rate_data = array();
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if (isset($this->tax_rates[$tax_class_id])) {
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foreach ($this->tax_rates[$tax_class_id] as $tax_rate) {
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if (isset($tax_rate_data[$tax_rate['tax_rate_id']])) {
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$amount = $tax_rate_data[$tax_rate['tax_rate_id']]['amount'];
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} else {
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$amount = 0;
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}
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if ($tax_rate['type'] == 'F') {
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$amount += $tax_rate['rate'];
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} elseif ($tax_rate['type'] == 'P') {
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$amount += ($value / 100 * $tax_rate['rate']);
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}
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$tax_rate_data[$tax_rate['tax_rate_id']] = array(
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'tax_rate_id' => $tax_rate['tax_rate_id'],
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'name' => $tax_rate['name'],
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'rate' => $tax_rate['rate'],
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'type' => $tax_rate['type'],
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'amount' => $amount
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);
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}
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}
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return $tax_rate_data;
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}
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}
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