Correção para calculo de frete no carrinho WC

cart.ajax.php

//CART SHIPMENT CALCULATE TO HIT CEP
    case 'cart_shipment':
        $CartTotal = 0;
        $HeightTotal = 0;
        $WidthTotal = 0;
        $DepthTotal = 0;
        $WeightTotal = 0;
        $AmountTotal = 0;
        foreach ($_SESSION['wc_order'] as $ItemId => $ItemAmount):
            $Read->ExeRead(DB_PDT, "WHERE pdt_id = (SELECT pdt_id FROM " . DB_PDT_STOCK . " WHERE stock_id = :id)", "id={$ItemId}");
            if (!$Read->getResult()):
                unset($_SESSION['wc_order'][$ItemId]);
            else:
                extract($Read->getResult()[0]);
                $CartTotal += ($pdt_offer_price && $pdt_offer_start <= date('Y-m-d H:i:s') && $pdt_offer_end >= date('Y-m-d H:i:s') ? $pdt_offer_price : $pdt_price) * $ItemAmount;
                $HeightTotal += $pdt_dimension_height * $ItemAmount;
                $WidthTotal += $pdt_dimension_width * $ItemAmount;
                $DepthTotal += $pdt_dimension_depth * $ItemAmount;
                $WeightTotal += $pdt_dimension_weight * $ItemAmount;
                $AmountTotal += $ItemAmount;
            endif;
        endforeach;

        $jSON['H'] = $HeightTotal;

        $CartTotalShip = number_format($CartTotal, '2', ',', '');
        $WeightTotalShip = floatval($WeightTotal / 1000);
        $HeightTotalShip = ($HeightTotal >= 2 ? $HeightTotal : 2);
        $WidthTotalShip = ($WidthTotal / $AmountTotal >= 11 ? $WidthTotal / $AmountTotal : 11);
        $DepthTotalShip = ($DepthTotal / $AmountTotal >= 16 ? $DepthTotal / $AmountTotal : 16);

        $url = 'http://ws.correios.com.br/calculador/CalcPrecoPrazo.aspx';
        $jSON['cart_shipment'] = null;
        $serviceCodes = explode(",", ECOMMERCE_SHIPMENT_SERVICE);

        foreach ($serviceCodes as $key => $code) :
            $data = array();
        
            $data['sDsSenha'] = (!empty(ECOMMERCE_SHIPMENT_CDSENHA) ? ECOMMERCE_SHIPMENT_CDSENHA : 0);
            $data['sCepOrigem'] = str_replace('-', '', SITE_ADDR_ZIP);
            $data['sCepDestino'] = str_replace('-', '', $POST['zipcode']);
            $data['nVlPeso'] = $WeightTotalShip;
            $data['nCdFormato'] = ECOMMERCE_SHIPMENT_FORMAT;
            $data['nVlComprimento'] = (ECOMMERCE_SHIPMENT_BY_WEIGHT ? 16 : $DepthTotalShip);
            $data['nVlAltura'] = (ECOMMERCE_SHIPMENT_BY_WEIGHT ? 2 : $HeightTotalShip);
            $data['nVlLargura'] = (ECOMMERCE_SHIPMENT_BY_WEIGHT ? 11 : $WidthTotalShip);
            $data['nVlDiametro'] = '0';
            $data['sCdMaoPropria'] = (ECOMMERCE_SHIPMENT_OWN_HAND == 1 || ECOMMERCE_SHIPMENT_OWN_HAND == 's' ? 's' : 'n');
            $data['nVlValorDeclarado'] = (ECOMMERCE_SHIPMENT_DECLARE ? $CartTotalShip : '0');
            $data['sCdAvisoRecebimento'] = (ECOMMERCE_SHIPMENT_ALERT ? 's' : 'n');
            $data['StrRetorno'] = 'xml';
            $data['nCdServico'] = $code;
            
            $query = http_build_query($data);

            $curl = curl_init($url . '?' . $query);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
            $result = curl_exec($curl);
            $resultXml = simplexml_load_string($result);
            
            foreach ($resultXml->cServico as $row):
                if (!empty($row->Valor) && $row->Valor != '0,00'):
                    $jSON['cart_shipment'] .= "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='" . str_replace(',', '.', $row->Valor) . "' type='radio' id='{$row->Codigo}'/> " . getShipmentTag(intval($row->Codigo)) . ": 01 a " . str_pad($row->PrazoEntrega + ECOMMERCE_SHIPMENT_DELAY, 2, 0, 0) . " dias úteis - R$ {$row->Valor}</label>";
                endif;
            endforeach;

            if (!empty($row->Erro) && $row->Erro == '-3'):
                $jSON['trigger'] = AjaxErro("<b>OPPSSS:</b> O CEP digitado não foi encontrado na base dos correios. Confira isso :)", E_USER_WARNING);
                $jSON['reset'] = true;
                $ErroZip = true;
                unset($_SESSION['wc_shipment'], $_SESSION['wc_shipment_zip']);
                break;
            endif;
        endforeach;
        
        $CompanyPrice = $CartTotal * (ECOMMERCE_SHIPMENT_COMPANY_VAL / 100);
        if (ECOMMERCE_SHIPMENT_COMPANY && $CompanyPrice >= ECOMMERCE_SHIPMENT_COMPANY_PRICE && empty($ErroZip)):
            $jSON['cart_shipment'] .= "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='{$CompanyPrice}' type='radio' id='10001'/> Envio Padrão: 01 a " . str_pad(ECOMMERCE_SHIPMENT_DELAY + ECOMMERCE_SHIPMENT_COMPANY_DAYS, 2, 0, 0) . " dias úteis - R$ " . number_format($CompanyPrice, '2', ',', '.') . "</label>";
        endif;

        $CartPrice = (empty($_SESSION['wc_cupom']) ? $CartTotal : $CartTotal * ((100 - $_SESSION['wc_cupom']) / 100));
        if (ECOMMERCE_SHIPMENT_FREE && $CartPrice > ECOMMERCE_SHIPMENT_FREE && empty($ErroZip)):
            $jSON['cart_shipment'] .= "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='0' type='radio' id='10002'/> Envio Gratuito: 01 a " . str_pad(ECOMMERCE_SHIPMENT_DELAY + ECOMMERCE_SHIPMENT_FREE_DAYS, 2, 0, 0) . " dias úteis - R$ 0,00</label>";
        endif;

        if (ECOMMERCE_SHIPMENT_FIXED):
            $jSON['cart_shipment'] .= "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='" . ECOMMERCE_SHIPMENT_FIXED_PRICE . "' type='radio' id='10003'/> Frete Fixo: 01 a " . str_pad(ECOMMERCE_SHIPMENT_DELAY + ECOMMERCE_SHIPMENT_FIXED_DAYS, 2, 0, 0) . " dias úteis - R$ " . number_format(ECOMMERCE_SHIPMENT_FIXED_PRICE, 2, ',', '.') . "</label>";
        endif;

        if (ECOMMERCE_SHIPMENT_LOCAL):
            $ECOMMERCE_SHIPMENT_LOCAL = explode(",", ECOMMERCE_SHIPMENT_LOCAL);

            $City = json_decode(file_get_contents("https://viacep.com.br/ws/" . str_replace('-', '', $POST['zipcode']) . "/json/"));
            if (!empty($City) && !empty($City->localidade) && in_array($City->localidade, array_map('trim', $ECOMMERCE_SHIPMENT_LOCAL))):
                $jSON['cart_shipment'] = "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='" . ECOMMERCE_SHIPMENT_LOCAL_PRICE . "' type='radio' id='10004'/> Taxa de entrega: R$ " . number_format(ECOMMERCE_SHIPMENT_LOCAL_PRICE, 2, ',', '.') . "</label>";
            endif;

            if (ECOMMERCE_SHIPMENT_LOCAL_IN_PLACE):
                $jSON['cart_shipment'] .= "<label class='shiptag'><input required class='wc_shipment' name='shipment' value='0' type='radio' id='10005'/> Retirar na Loja: R$ 0,00</label>";
            endif;
        endif;

        if (empty($jSON['cart_shipment']) && empty($ErroZip)):
            $jSON['trigger'] = AjaxErro("<b>OPPSSS:</b> Não existem opções de entrega para o pedido autal. Você pode remover ou adicionar alguns produtos para tentar novamente!<p>Ou caso queira, entre em contato para que possamos te ajudar!</p><p>Fone: " . SITE_ADDR_PHONE_A . "<br>E-mail: " . SITE_ADDR_EMAIL . "</p>", E_USER_WARNING);
        elseif (empty($ErroZip)):
            $_SESSION['wc_shipment_zip'] = $POST['zipcode'];
        endif;
        break;