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| Dir : /home/trave494/youronlinestore.kerihosting.com/catalog/controller/payment/klarna_account.php |
<?php
class ControllerPaymentKlarnaAccount extends Controller {
protected function index() {
$this->load->model('checkout/order');
$order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);
if ($order_info) {
$this->language->load('payment/klarna_account');
$this->data['text_information'] = $this->language->get('text_information');
$this->data['text_additional'] = $this->language->get('text_additional');
$this->data['text_payment_option'] = $this->language->get('text_payment_option');
$this->data['text_wait'] = $this->language->get('text_wait');
$this->data['text_day'] = $this->language->get('text_day');
$this->data['text_month'] = $this->language->get('text_month');
$this->data['text_year'] = $this->language->get('text_year');
$this->data['text_male'] = $this->language->get('text_male');
$this->data['text_female'] = $this->language->get('text_female');
$this->data['entry_pno'] = $this->language->get('entry_pno');
$this->data['entry_dob'] = $this->language->get('entry_dob');
$this->data['entry_gender'] = $this->language->get('entry_gender');
$this->data['entry_street'] = $this->language->get('entry_street');
$this->data['entry_house_no'] = $this->language->get('entry_house_no');
$this->data['entry_house_ext'] = $this->language->get('entry_house_ext');
$this->data['entry_phone_no'] = $this->language->get('entry_phone_no');
$this->data['entry_company'] = $this->language->get('entry_company');
$this->data['button_confirm'] = $this->language->get('button_confirm');
$this->data['days'] = array();
for ($i = 1; $i <= 31; $i++) {
$this->data['days'][] = array(
'text' => sprintf('%02d', $i),
'value' => $i
);
}
$this->data['months'] = array();
for ($i = 1; $i <= 12; $i++) {
$this->data['months'][] = array(
'text' => sprintf('%02d', $i),
'value' => $i
);
}
$this->data['years'] = array();
for ($i = date('Y'); $i >= 1900; $i--) {
$this->data['years'][] = array(
'text' => $i,
'value' => $i
);
}
// Store Taxes to send to Klarna
$total_data = array();
$total = 0;
$taxes = $this->cart->getTaxes();
$this->load->model('setting/extension');
$sort_order = array();
$results = $this->model_setting_extension->getExtensions('total');
foreach ($results as $key => $value) {
$sort_order[$key] = $this->config->get($value['code'] . '_sort_order');
}
array_multisort($sort_order, SORT_ASC, $results);
$klarna_tax = array();
foreach ($results as $result) {
if ($this->config->get($result['code'] . '_status')) {
$this->load->model('total/' . $result['code']);
$taxes = array();
$this->{'model_total_' . $result['code']}->getTotal($total_data, $total, $taxes);
$amount = 0;
foreach ($taxes as $tax_id => $value) {
$amount += $value;
}
$klarna_tax[$result['code']] = $amount;
}
}
foreach ($total_data as $key => $value) {
$sort_order[$key] = $value['sort_order'];
if (isset($klarna_tax[$value['code']])) {
if ($klarna_tax[$value['code']]) {
$total_data[$key]['tax_rate'] = abs($klarna_tax[$value['code']] / $value['value'] * 100);
} else {
$total_data[$key]['tax_rate'] = 0;
}
} else {
$total_data[$key]['tax_rate'] = '0';
}
}
$this->session->data['klarna'][$this->session->data['order_id']] = $total_data;
// Order must have identical shipping and billing address or have no shipping address at all
if ($this->cart->hasShipping() && !($order_info['payment_firstname'] == $order_info['shipping_firstname'] && $order_info['payment_lastname'] == $order_info['shipping_lastname'] && $order_info['payment_address_1'] == $order_info['shipping_address_1'] && $order_info['payment_address_2'] == $order_info['shipping_address_2'] && $order_info['payment_postcode'] == $order_info['shipping_postcode'] && $order_info['payment_city'] == $order_info['shipping_city'] && $order_info['payment_zone_id'] == $order_info['shipping_zone_id'] && $order_info['payment_zone_code'] == $order_info['shipping_zone_code'] && $order_info['payment_country_id'] == $order_info['shipping_country_id'] && $order_info['payment_country'] == $order_info['shipping_country'] && $order_info['payment_iso_code_3'] == $order_info['shipping_iso_code_3'])) {
$this->data['error_warning'] = $this->language->get('error_address_match');
} else {
$this->data['error_warning'] = '';
}
// The title stored in the DB gets truncated which causes order_info.tpl to not be displayed properly
$this->db->query("UPDATE `" . DB_PREFIX . "order` SET `payment_method` = '" . $this->db->escape($this->language->get('text_title')) . "' WHERE `order_id` = " . (int)$this->session->data['order_id']);
$klarna_account = $this->config->get('klarna_account');
$this->data['merchant'] = $klarna_account[$order_info['payment_iso_code_3']]['merchant'];
$this->data['phone_number'] = $order_info['telephone'];
$country_to_currency = array(
'NOR' => 'NOK',
'SWE' => 'SEK',
'FIN' => 'EUR',
'DNK' => 'DKK',
'DEU' => 'EUR',
'NLD' => 'EUR',
);
if ($order_info['payment_iso_code_3'] == 'DEU' || $order_info['payment_iso_code_3'] == 'NLD') {
$address = $this->splitAddress($order_info['payment_address_1']);
$this->data['street'] = $address[0];
$this->data['street_number'] = $address[1];
$this->data['street_extension'] = $address[2];
if ($order_info['payment_iso_code_3'] == 'DEU') {
$this->data['street_number'] = trim($address[1] . ' ' . $address[2]);
}
} else {
$this->data['street'] = '';
$this->data['street_number'] = '';
$this->data['street_extension'] = '';
}
$this->data['company'] = $order_info['payment_company'];
$this->data['iso_code_2'] = $order_info['payment_iso_code_2'];
$this->data['iso_code_3'] = $order_info['payment_iso_code_3'];
$payment_option = array();
$total = $this->currency->format($order_info['total'], $country_to_currency[$order_info['payment_iso_code_3']], '', false);
$pclasses = $this->config->get('klarna_account_pclasses');
if (isset($pclasses[$order_info['payment_iso_code_3']])) {
$pclasses = $pclasses[$order_info['payment_iso_code_3']];
} else {
$pclasses = array();
}
foreach ($pclasses as $pclass) {
// 0 - Campaign
// 1 - Account
// 2 - Special
// 3 - Fixed
if (!in_array($pclass['type'], array(0, 1, 3))) {
continue;
}
if ($pclass['type'] == 2) {
$monthly_cost = -1;
} else {
if ($total < $pclass['minamount']) {
continue;
}
if ($pclass['type'] == 3) {
continue;
} else {
$sum = $total;
$lowest_payment = $this->getLowestPaymentAccount($order_info['payment_iso_code_3']);
$monthly_cost = 0;
$monthly_fee = $pclass['invoicefee'];
$start_fee = $pclass['startfee'];
$sum += $start_fee;
$base = ($pclass['type'] == 1);
$minimum_payment = ($pclass['type'] === 1) ? $this->getLowestPaymentAccount($order_info['payment_iso_code_3']) : 0;
if ($pclass['months'] == 0) {
$payment = $sum;
} elseif ($pclass['interestrate'] == 0) {
$payment = $sum / $pclass['months'];
} else {
$interest = $pclass['interestrate'] / (100.0 * 12);
$payment = $sum * $interest / (1 - pow((1 + $interest), -$pclass['months']));
}
$payment += $monthly_fee;
$balance = $sum;
$pay_data = array();
$months = $pclass['months'];
while (($months != 0) && ($balance > 0.01)) {
$interest = $balance * $pclass['interestrate'] / (100.0 * 12);
$new_balance = $balance + $interest + $monthly_fee;
if ($minimum_payment >= $new_balance || $payment >= $new_balance) {
$pay_data[] = $new_balance;
break;
}
$new_payment = max($payment, $minimum_payment);
if ($base) {
$new_payment = max($new_payment, $balance / 24.0 + $monthly_fee + $interest);
}
$balance = $new_balance - $new_payment;
$pay_data[] = $new_payment;
$months -= 1;
}
$monthly_cost = round(isset($pay_data[0]) ? ($pay_data[0]) : 0, 2);
if ($monthly_cost < 0.01) {
continue;
}
if ($pclass['type'] == 1 && $monthly_cost < $lowest_payment) {
$monthly_cost = $lowest_payment;
}
if ($pclass['type'] == 0 && $monthly_cost < $lowest_payment) {
continue;
}
}
}
$payment_option[$pclass['id']]['pclass_id'] = $pclass['id'];
$payment_option[$pclass['id']]['title'] = $pclass['description'];
$payment_option[$pclass['id']]['months'] = $pclass['months'];
$payment_option[$pclass['id']]['monthly_cost'] = $monthly_cost;
}
$sort_order = array();
foreach ($payment_option as $key => $value) {
$sort_order[$key] = $value['pclass_id'];
}
array_multisort($sort_order, SORT_ASC, $payment_option);
$this->data['payment_options'] = array();
foreach ($payment_option as $payment_option) {
$this->data['payment_options'][] = array(
'code' => $payment_option['pclass_id'],
'title' => sprintf($this->language->get('text_monthly_payment'), $payment_option['title'], $this->currency->format($this->currency->convert($payment_option['monthly_cost'], $country_to_currency[$order_info['payment_iso_code_3']], $this->currency->getCode()), 1, 1))
);
}
if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/payment/klarna_account.tpl')) {
$this->template = $this->config->get('config_template') . '/template/payment/klarna_account.tpl';
} else {
$this->template = 'default/template/payment/klarna_account.tpl';
}
$this->render();
}
}
public function send() {
$this->language->load('payment/klarna_account');
$json = array();
$this->load->model('checkout/order');
$order_info = $this->model_checkout_order->getOrder($this->session->data['order_id']);
// Order must have identical shipping and billing address or have no shipping address at all
if ($order_info) {
if ($order_info['payment_iso_code_3'] == 'DEU' && empty($this->request->post['deu_terms'])) {
$json['error'] = $this->language->get('error_deu_terms');
}
if ($this->cart->hasShipping() && !($order_info['payment_firstname'] == $order_info['shipping_firstname'] && $order_info['payment_lastname'] == $order_info['shipping_lastname'] && $order_info['payment_address_1'] == $order_info['shipping_address_1'] && $order_info['payment_address_2'] == $order_info['shipping_address_2'] && $order_info['payment_postcode'] == $order_info['shipping_postcode'] && $order_info['payment_city'] == $order_info['shipping_city'] && $order_info['payment_zone_id'] == $order_info['shipping_zone_id'] && $order_info['payment_zone_code'] == $order_info['shipping_zone_code'] && $order_info['payment_country_id'] == $order_info['shipping_country_id'] && $order_info['payment_country'] == $order_info['shipping_country'] && $order_info['payment_iso_code_3'] == $order_info['shipping_iso_code_3'])) {
$json['error'] = $this->language->get('error_address_match');
}
if (!$json) {
$klarna_account = $this->config->get('klarna_account');
if ($klarna_account[$order_info['payment_iso_code_3']]['server'] == 'live') {
$url = 'https://payment.klarna.com/';
} else {
$url = 'https://payment.testdrive.klarna.com/';
}
$country_to_currency = array(
'NOR' => 'NOK',
'SWE' => 'SEK',
'FIN' => 'EUR',
'DNK' => 'DKK',
'DEU' => 'EUR',
'NLD' => 'EUR',
);
switch ($order_info['payment_iso_code_3']) {
// Sweden
case 'SWE':
$country = 209;
$language = 138;
$encoding = 2;
$currency = 0;
break;
// Finland
case 'FIN':
$country = 73;
$language = 37;
$encoding = 4;
$currency = 2;
break;
// Denmark
case 'DNK':
$country = 59;
$language = 27;
$encoding = 5;
$currency = 3;
break;
// Norway
case 'NOR':
$country = 164;
$language = 97;
$encoding = 3;
$currency = 1;
break;
// Germany
case 'DEU':
$country = 81;
$language = 28;
$encoding = 6;
$currency = 2;
break;
// Netherlands
case 'NLD':
$country = 154;
$language = 101;
$encoding = 7;
$currency = 2;
break;
}
if (isset($this->request->post['street'])) {
$street = $this->request->post['street'];
} else {
$street = $order_info['payment_address_1'];
}
if (isset($this->request->post['house_no'])) {
$house_no = $this->request->post['house_no'];
} else {
$house_no = '';
}
if (isset($this->request->post['house_ext'])) {
$house_ext = $this->request->post['house_ext'];
} else {
$house_ext = '';
}
$address = array(
'email' => $order_info['email'],
'telno' => $this->request->post['phone_no'],
'cellno' => '',
'fname' => $order_info['payment_firstname'],
'lname' => $order_info['payment_lastname'],
'company' => $order_info['payment_company'],
'careof' => '',
'street' => $street,
'house_number' => $house_no,
'house_extension' => $house_ext,
'zip' => $order_info['payment_postcode'],
'city' => $order_info['payment_city'],
'country' => $country,
);
$product_query = $this->db->query("SELECT `name`, `model`, `price`, `quantity`, `tax` / `price` * 100 AS 'tax_rate' FROM `" . DB_PREFIX . "order_product` WHERE `order_id` = " . (int)$order_info['order_id'] . " UNION ALL SELECT '', `code`, `amount`, '1', 0.00 FROM `" . DB_PREFIX . "order_voucher` WHERE `order_id` = " . (int)$order_info['order_id']);
foreach ($product_query->rows as $product) {
$goods_list[] = array(
'qty' => (int)$product['quantity'],
'goods' => array(
'artno' => $product['model'],
'title' => $product['name'],
'price' => (int)str_replace('.', '', $this->currency->format($product['price'], $country_to_currency[$order_info['payment_iso_code_3']], '', false)),
'vat' => (float)$product['tax_rate'],
'discount' => 0.0,
'flags' => 0,
)
);
}
if (isset($this->session->data['klarna'][$this->session->data['order_id']])) {
$totals = $this->session->data['klarna'][$this->session->data['order_id']];
} else {
$totals = array();
}
foreach ($totals as $total) {
if ($total['code'] != 'sub_total' && $total['code'] != 'tax' && $total['code'] != 'total') {
$goods_list[] = array(
'qty' => 1,
'goods' => array(
'artno' => '',
'title' => $total['title'],
'price' => (int)str_replace('.', '', $this->currency->format($total['value'], $country_to_currency[$order_info['payment_iso_code_3']], '', false)),
'vat' => (float)$total['tax_rate'],
'discount' => 0.0,
'flags' => 0,
)
);
}
}
$digest = '';
foreach ($goods_list as $goods) {
$digest .= utf8_decode(htmlspecialchars(html_entity_decode($goods['goods']['title'], ENT_COMPAT, "UTF-8"))) . ':';
}
$digest = base64_encode(pack('H*', hash('sha256', $digest . $klarna_account[$order_info['payment_iso_code_3']]['secret'])));
if (isset($this->request->post['pno'])) {
$pno = $this->request->post['pno'];
} else {
$pno = sprintf('%02d', (int)$this->request->post['pno_day']) . sprintf('%02d', (int)$this->request->post['pno_month']) . (int)$this->request->post['pno_year'];
}
if (isset($this->request->post['code'])) {
$pclass = (int)$this->request->post['code'];
} else {
$pclass = '';
}
if (isset($this->request->post['gender']) && ($order_info['payment_iso_code_3'] == 'DEU' || $order_info['payment_iso_code_3'] == 'NLD')) {
$gender = (int)$this->request->post['gender'];
} else {
$gender = '';
}
$transaction = array(
'4.1',
'API:OPENCART:' . VERSION,
$pno,
$gender,
'',
'',
(string)$order_info['order_id'],
'',
$address,
$address,
$order_info['ip'],
0,
$currency,
$country,
$language,
(int)$klarna_account[$order_info['payment_iso_code_3']]['merchant'],
$digest,
$encoding,
$pclass,
$goods_list,
$order_info['comment'],
array('delay_adjust' => 1),
array(),
array(),
array(),
array(),
array(),
);
$xml = '<methodCall>';
$xml .= ' <methodName>add_invoice</methodName>';
$xml .= ' <params>';
foreach ($transaction as $parameter) {
$xml .= ' <param><value>' . $this->constructXmlrpc($parameter) . '</value></param>';
}
$xml .= ' </params>';
$xml .= '</methodCall>';
$header = 'Content-Type: text/xml' . "\n";
$header .= 'Content-Length: ' . strlen($xml) . "\n";
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_HEADER, $header);
curl_setopt($curl, CURLOPT_POSTFIELDS, $xml);
$response = curl_exec($curl);
if (curl_errno($curl)) {
$log = new Log('klarna_account.log');
$log->write('HTTP Error for order #' . $order_info['order_id'] . '. Code: ' . curl_errno($curl) . ' message: ' . curl_error($curl));
$json['error'] = $this->language->get('error_network');
} else {
preg_match('/<member><name>faultString<\/name><value><string>(.+)<\/string><\/value><\/member>/', $response, $match);
if (isset($match[1])) {
preg_match('/<member><name>faultCode<\/name><value><int>([0-9]+)<\/int><\/value><\/member>/', $response, $match2);
$log = new Log('klarna_account.log');
$log->write('Failed to create an invoice for order #' . $order_info['order_id'] . '. Message: ' . utf8_encode($match[1]) . ' Code: ' . $match2[1]);
$json['error'] = utf8_encode($match[1]);
} else {
$xml = new DOMDocument();
$xml->loadXML($response);
$invoice_number = $xml->getElementsByTagName('string')->item(0)->nodeValue;
$klarna_order_status = $xml->getElementsByTagName('int')->item(0)->nodeValue;
if ($klarna_order_status == '1') {
$order_status = $klarna_account[$order_info['payment_iso_code_3']]['accepted_status_id'];
} elseif ($klarna_order_status == '2') {
$order_status = $klarna_account[$order_info['payment_iso_code_3']]['pending_status_id'];
} else {
$order_status = $this->config->get('config_order_status_id');
}
$comment = sprintf($this->language->get('text_comment'), $invoice_number, $this->config->get('config_currency'), $country_to_currency[$order_info['payment_iso_code_3']], $this->currency->getValue($country_to_currency[$order_info['payment_iso_code_3']]));
$this->model_checkout_order->confirm($this->session->data['order_id'], $order_status, $comment, 1);
$json['redirect'] = $this->url->link('checkout/success');
}
}
curl_close($curl);
}
}
$this->response->setOutput(json_encode($json));
}
private function constructXmlrpc($data) {
$type = gettype($data);
switch ($type) {
case 'boolean':
if ($data == true) {
$value = 1;
} else {
$value = false;
}
$xml = '<boolean>' . $value . '</boolean>';
break;
case 'integer':
$xml = '<int>' . (int)$data . '</int>';
break;
case 'double':
$xml = '<double>' . (float)$data . '</double>';
break;
case 'string':
$xml = '<string>' . htmlspecialchars($data) . '</string>';
break;
case 'array':
if ($data === array_values($data)) {
$xml = '<array><data>';
foreach ($data as $value) {
$xml .= '<value>' . $this->constructXmlrpc($value) . '</value>';
}
$xml .= '</data></array>';
} else {
$xml = '<struct>';
foreach ($data as $key => $value) {
$xml .= '<member>';
$xml .= ' <name>' . htmlspecialchars($key) . '</name>';
$xml .= ' <value>' . $this->constructXmlrpc($value) . '</value>';
$xml .= '</member>';
}
$xml .= '</struct>';
}
break;
default:
$xml = '<nil/>';
break;
}
return $xml;
}
private function getLowestPaymentAccount($country) {
switch ($country) {
case 'SWE':
$amount = 50.0;
break;
case 'NOR':
$amount = 95.0;
break;
case 'FIN':
$amount = 8.95;
break;
case 'DNK':
$amount = 89.0;
break;
case 'DEU':
case 'NLD':
$amount = 6.95;
break;
default:
$log = new Log('klarna.log');
$log->write('Unknown country ' . $country);
$amount = null;
break;
}
return $amount;
}
private function splitAddress($address) {
$numbers = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9');
$characters = array('-', '/', ' ', '#', '.', 'a', 'b', 'c', 'd', 'e',
'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A',
'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
'X', 'Y', 'Z');
$specialchars = array('-', '/', ' ', '#', '.');
$num_pos = $this->strposArr($address, $numbers, 2);
$street_name = substr($address, 0, $num_pos);
$street_name = trim($street_name);
$number_part = substr($address, $num_pos);
$number_part = trim($number_part);
$ext_pos = $this->strposArr($number_part, $characters, 0);
if ($ext_pos != '') {
$house_number = substr($number_part, 0, $ext_pos);
$house_extension = substr($number_part, $ext_pos);
$house_extension = str_replace($specialchars, '', $house_extension);
} else {
$house_number = $number_part;
$house_extension = '';
}
return array($street_name, $house_number, $house_extension);
}
private function strposArr($haystack, $needle, $where) {
$defpos = 10000;
if (!is_array($needle)) {
$needle = array($needle);
}
foreach ($needle as $what) {
if (($pos = strpos($haystack, $what, $where)) !== false) {
if ($pos < $defpos) {
$defpos = $pos;
}
}
}
return $defpos;
}
}
?>