/**
* Method to get rates from the USPS shipping API
*
* @param array $address
* @return array rates array
*/
private function getRates($address)
{
$rates = array();
$status = true;
$shipping_status = false;
//first check if shippable items are in cart
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_j2store/models');
$model = JModelLegacy::getInstance('Mycart', 'J2StoreModel');
$products = $model->getDataNew();
foreach ($products as $product) {
if ($product['shipping']) {
$shipping_status = true;
}
}
if ($shipping_status === false) {
return $rates;
}
$currencyObject = J2StoreFactory::getCurrencyObject();
$store_address = J2StoreHelperCart::getStoreAddress();
$domestic_services = $this->params->get('domestic_services');
$inernational_services = $this->params->get('international_services');
$quote_data = array();
$method_data = array();
$cart_weight_total = J2StoreHelperCart::getWeight();
$weightObject = J2StoreFactory::getWeightObject();
$weight = $weightObject->convert($cart_weight_total, $store_address->config_weight_class_id, $this->params->get('usps_weight_class_id'));
$weight = $weight < 0.1 ? 0.1 : $weight;
$pounds = floor($weight);
$ounces = round(16 * ($weight - $pounds), 2);
// max 5 digits
$postcode = str_replace(' ', '', $address['postal_code']);
//get country data
$countryObject = $this->getCountry($address['country_id']);
if ($countryObject->country_isocode_2 == 'US') {
$xml = '<RateV4Request USERID="' . $this->usps_username . '">';
$xml .= ' <Package ID="1">';
$xml .= ' <Service>ALL</Service>';
$xml .= ' <ZipOrigination>' . substr($this->params->get('usps_postcode'), 0, 5) . '</ZipOrigination>';
$xml .= ' <ZipDestination>' . substr($postcode, 0, 5) . '</ZipDestination>';
$xml .= ' <Pounds>' . $pounds . '</Pounds>';
$xml .= ' <Ounces>' . $ounces . '</Ounces>';
// Prevent common size mismatch error from USPS (Size cannot be Regular if Container is Rectangular for some reason)
if ($this->params->get('usps_container') == 'RECTANGULAR' && $this->params->get('usps_size') == 'REGULAR') {
$this->params->set('usps_container', 'VARIABLE');
}
$xml .= ' <Container>' . $this->params->get('usps_container') . '</Container>';
$xml .= ' <Size>' . $this->params->get('usps_size') . '</Size>';
$xml .= ' <Width>' . $this->params->get('usps_width') . '</Width>';
$xml .= ' <Length>' . $this->params->get('usps_length') . '</Length>';
$xml .= ' <Height>' . $this->params->get('usps_height') . '</Height>';
// Calculate girth based on usps calculation
$xml .= ' <Girth>' . round((double) $this->params->get('usps_length') + (double) $this->params->get('usps_width') * 2 + (double) $this->params->get('usps_height') * 2, 1) . '</Girth>';
$xml .= ' <Machinable>' . ($this->params->get('usps_machinable') ? 'true' : 'false') . '</Machinable>';
$xml .= ' </Package>';
$xml .= '</RateV4Request>';
$request = 'API=RateV4&XML=' . urlencode($xml);
} else {
$countries = $this->getCountries();
if (isset($countries[$countryObject->country_isocode_2])) {
$xml = '<IntlRateV2Request USERID="' . $this->usps_username . '">';
$xml .= ' <Package ID="1">';
$xml .= ' <Pounds>' . $pounds . '</Pounds>';
$xml .= ' <Ounces>' . $ounces . '</Ounces>';
$xml .= ' <MailType>All</MailType>';
$xml .= ' <GXG>';
$xml .= ' <POBoxFlag>N</POBoxFlag>';
$xml .= ' <GiftFlag>N</GiftFlag>';
$xml .= ' </GXG>';
$xml .= ' <ValueOfContents>' . J2StoreHelperCart::getSubTotal() . '</ValueOfContents>';
$xml .= ' <Country>' . $countries[$countryObject->country_isocode_2] . '</Country>';
// Intl only supports RECT and NONRECT
if ($this->params->get('usps_container') == 'VARIABLE') {
$this->params->set('usps_container', 'NONRECTANGULAR');
}
$xml .= ' <Container>' . $this->params->get('usps_container') . '</Container>';
$xml .= ' <Size>' . $this->params->get('usps_size') . '</Size>';
$xml .= ' <Width>' . $this->params->get('usps_width') . '</Width>';
$xml .= ' <Length>' . $this->params->get('usps_length') . '</Length>';
$xml .= ' <Height>' . $this->params->get('usps_height') . '</Height>';
$xml .= ' <Girth>' . $this->params->get('usps_girth') . '</Girth>';
$xml .= ' <CommercialFlag>N</CommercialFlag>';
$xml .= ' </Package>';
$xml .= '</IntlRateV2Request>';
$request = 'API=IntlRateV2&XML=' . urlencode($xml);
} else {
$status = false;
}
}
if ($status) {
$result = $this->_sendRequest($request);
$handling = $this->params->get('handling', '0');
if ($result) {
if ($this->params->get('show_debug')) {
$this->_log("USPS DATA SENT: " . urldecode($request));
$this->_log("USPS DATA RECV: " . $result);
}
$dom = new DOMDocument('1.0', 'UTF-8');
$dom->loadXml($result);
$rate_response = $dom->getElementsByTagName('RateV4Response')->item(0);
$intl_rate_response = $dom->getElementsByTagName('IntlRateV2Response')->item(0);
$error = $dom->getElementsByTagName('Error')->item(0);
$firstclasses = array('First-Class Mail Parcel', 'First-Class Mail Large Envelope', 'First-Class Mail Letter', 'First-Class Mail Postcards');
if ($rate_response || $intl_rate_response) {
if ($countryObject->country_isocode_2 == 'US') {
$allowed = array(0, 1, 2, 3, 4, 5, 6, 7, 12, 13, 16, 17, 18, 19, 22, 23, 25, 27, 28, 30, 31, 55, 56, 62, 63);
$package = $rate_response->getElementsByTagName('Package')->item(0);
$postages = $package->getElementsByTagName('Postage');
if ($postages->length) {
foreach ($postages as $postage) {
$classid = $postage->getAttribute('CLASSID');
if (in_array($classid, $allowed)) {
if ($classid == '0') {
$mailservice = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
foreach ($firstclasses as $k => $firstclass) {
if ($firstclass == $mailservice) {
$classid = $classid . $k;
break;
}
}
if (in_array('usps_domestic_' . $classid, $domestic_services)) {
$cost = $postage->getElementsByTagName('Rate')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
$rate['code'] = 'usps.' . $classid;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
} elseif (in_array('usps_domestic_' . $classid, $domestic_services)) {
$cost = $postage->getElementsByTagName('Rate')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $postage->getElementsByTagName('MailService')->item(0)->nodeValue;
$rate['code'] = 'usps.' . $classid;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
}
}
} else {
$error = $package->getElementsByTagName('Error')->item(0);
$method_data = array('code' => 'usps', 'title' => JText::_('usps_error_text'), 'quote' => $quote_data, 'error' => $error->getElementsByTagName('Description')->item(0)->nodeValue);
}
} else {
$allowed = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27);
$package = $intl_rate_response->getElementsByTagName('Package')->item(0);
$services = $package->getElementsByTagName('Service');
if (isset($inernational_services) && !empty($inernational_services)) {
foreach ($services as $service) {
$id = $service->getAttribute('ID');
if (in_array($id, $allowed) && in_array('usps_international_' . $id, $inernational_services)) {
$title = $service->getElementsByTagName('SvcDescription')->item(0)->nodeValue;
if ($this->params->get('usps_display_time')) {
$title .= ' (' . JText::_('usps_text_eta') . ' ' . $service->getElementsByTagName('SvcCommitments')->item(0)->nodeValue . ')';
}
$cost = $service->getElementsByTagName('Postage')->item(0)->nodeValue;
$price = $currencyObject->convert($cost, 'USD', $store_address->config_currency);
$rate = array();
$rate['name'] = $title;
$rate['code'] = 'usps.' . $id;
$rate['price'] = $price;
$rate['extra'] = (double) $handling;
$rate['total'] = $price;
$rate['tax'] = "0.00";
$rate['element'] = $this->_element;
$rates[] = $rate;
}
}
}
}
} elseif ($error) {
$method_data = array('code' => 'usps', 'title' => JText::_('usps_error_text'), 'quote' => $quote_data, 'error' => $error->getElementsByTagName('Description')->item(0)->nodeValue);
}
}
}
if (count($rates)) {
//if the shipping is taxable, calculate it here.
$tax_class_id = $this->params->get('usps_tax_class_id', '');
if ($tax_class_id) {
$j2tax = new J2StoreTax();
$newRates = array();
foreach ($rates as $rate) {
$newRate = array();
$newRate['name'] = JText::_($rate['name']);
$newRate['code'] = $rate['code'];
$newRate['price'] = $rate['price'];
$newRate['extra'] = $rate['extra'];
$shipping_method_tax_total = $j2tax->getTax($newRate['price'] + $newRate['extra'], $tax_class_id);
$newRate['tax'] = round($shipping_method_tax_total, 2);
$newRate['total'] = $rate['total'] + $newRate['tax'];
$newRate['element'] = $rate['element'];
$newRates[] = $newRate;
}
unset($rates);
$rates = $newRates;
}
}
return $rates;
}
public static function getWeight()
{
$weight = 0;
$weightObject = J2StoreFactory::getWeightObject();
JModelLegacy::addIncludePath(JPATH_SITE . '/components/com_j2store/models');
$model = JModelLegacy::getInstance('Mycart', 'J2StoreModel');
$products = $model->getDataNew();
foreach ($products as $product) {
if ($product['shipping']) {
$weight += $weightObject->convert($product['weight_total'], $product['weight_class_id'], self::getStoreAddress()->config_weight_class_id);
}
}
return $weight;
}
