/**
  * generates and returns a checksum
  * 
  * @return string
  */
 public function generateChecksum()
 {
     $md5 = new KwixoMD5();
     $kwixo = new Kwixo();
     $checksum = $md5->hash($kwixo->getAuthkey() . (string) $this->getTransactionID() . $this->root->nodeValue);
     return $checksum;
 }
  {
      return $this->getServiceStatus($mobile) == 'OK';
  }
  /**
 * builds and returns the HTML submission form
 *
 * @param string $script script where to redirect the customer
 * @param FianetKwixoControl $order order at the format KwixoXMLElement
 * @param KwixoXMLElement $xmlparams additionnal params
 * @param string $urlsys URL whereto send the payment tags all allong the transaction life
 public static function ManageUrlSys()
 {
     $payment = new Kwixo();
     if (!$payment->isInstalled('kwixo')) {
         KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Module Kwixo non installé, retour UrlSys échoué');
         return false;
     }
     $transactionID = Tools::getValue('TransactionID');
     $refID = Tools::getValue('RefID');
     $tag = Tools::getValue('Tag');
     $id_cart = Tools::getValue('custom', false);
     $amount = Tools::getValue('amount', false);
     $cart = new Cart((int) $id_cart);
     //Multishop
     if (_PS_VERSION_ < '1.5') {
         $kwixo = new KwixoPayment();
     } else {
         $kwixo = new KwixoPayment($cart->id_shop);
     }
     if ($kwixo->getAuthKey() == '') {
         KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Clé privée Kwixo vide, retour UrlSys échoué');
         return false;
     }
     $md5 = new KwixoMD5();
     $waitedhash = $md5->hash($kwixo->getAuthKey() . $refID . $transactionID);
     $receivedhash = Tools::getValue('HashControl', '0');
     //Hash control
     if ($waitedhash != $receivedhash) {
         KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLSys erreur : HashControl invalide (valeur attendue = "' . $waitedhash . '", valeur reçue = "' . $receivedhash . '"). IP expediteur : ' . Tools::getRemoteAddr());
     } else {
         //if cart if empty : error and exit
         if (!$cart->id) {
             KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, "Le panier pour la commande {$refid}/{$transactionid} n'existe pas.");
             exit;
         }
         global $cookie;
         //Give order_id
         $id_order = Order::getOrderByCartId($cart->id);
         if ($id_order !== false) {
             $order = new Order((int) $id_order);
             KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLSys : id_cart = ' . $id_cart . (!Order::getOrderByCartId($id_cart) ? '' : ' | id_order = ' . Order::getOrderByCartId($id_cart)) . ' | tag = ' . $tag);
         } else {
             KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLSys : order false');
         }
         switch ($tag) {
             //Give up payment, tag sent after 1 hour
             case 0:
                 KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLSys abandon après 1h : id_cart = ' . $id_cart . (!Order::getOrderByCartId($id_cart) ? '' : ' | id_order = ' . Order::getOrderByCartId($id_cart)) . ' | tag = ' . $tag);
                 break;
                 //Accepted payment
             //Accepted payment
             case 1:
             case 13:
             case 14:
             case 10:
                 //Retrieve score if present
                 $score = Tools::getValue('Score', false);
                 //if order current state in cancelled or waiting or under control or credit status, status updated
                 if ($id_order === false || in_array($order->getCurrentState(), array((int) _PS_OS_CANCELED_, (int) Configuration::get('KW_OS_WAITING'), (int) Configuration::get('KW_OS_CREDIT'), (int) Configuration::get('KW_OS_CONTROL')))) {
                     if ($score == 'positif') {
                         $psosstatus = (int) Configuration::get('KW_OS_PAYMENT_GREEN');
                     } elseif ($score == 'negatif') {
                         $psosstatus = (int) Configuration::get('KW_OS_PAYMENT_RED');
                     } else {
                         $psosstatus = (int) _PS_OS_PAYMENT_;
                     }
                 }
                 break;
                 //Payment refused
             //Payment refused
             case 2:
                 if (!in_array($order->getCurrentState(), array((int) Configuration::get('KW_OS_PAYMENT_GREEN'), (int) Configuration::get('KW_OS_PAYMENT_RED'), (int) Configuration::get('KW_OS_CONTROL'), (int) Configuration::get('KW_OS_CREDIT')))) {
                     $psosstatus = (int) _PS_OS_CANCELED_;
                 }
                 break;
                 //order under control
             //order under control
             case 3:
                 //if order current state in cancelled or waiting or credit status, status updated
                 if ($id_order === false || in_array($order->getCurrentState(), array((int) _PS_OS_CANCELED_, (int) Configuration::get('KW_OS_WAITING'), (int) Configuration::get('KW_OS_CREDIT')))) {
                     $psosstatus = (int) Configuration::get('KW_OS_CONTROL');
                 }
                 break;
                 //order on waiting status
             //order on waiting status
             case 4:
                 if ($id_order === false) {
                     $psosstatus = (int) Configuration::get('KW_OS_WAITING');
                 }
                 break;
                 //order under credit status
             //order under credit status
             case 6:
                 //if order current state in cancelled or waiting, status updated
                 if ($id_order === false || in_array($order->getCurrentState(), array((int) _PS_OS_CANCELED_, (int) Configuration::get('KW_OS_WAITING')))) {
                     $psosstatus = (int) Configuration::get('KW_OS_CREDIT');
                 }
                 break;
                 //payment refused
             //payment refused
             case 11:
             case 12:
                 //if order current state in cancelled or waiting, status updated
                 if ($id_order === false || in_array($order->getCurrentState(), array((int) _PS_OS_CANCELED_, (int) Configuration::get('KW_OS_WAITING'), (int) Configuration::get('KW_OS_CREDIT'), (int) Configuration::get('KW_OS_CONTROL')))) {
                     $psosstatus = (int) _PS_OS_CANCELED_;
                 }
                 break;
                 //payment cancelled
             //payment cancelled
             case 101:
                 $psosstatus = (int) _PS_OS_CANCELED_;
                 break;
                 //delivery done
             //delivery done
             case 100:
                 if ($id_order === false || !in_array($order->getCurrentState(), array((int) _PS_OS_DELIVERED_, (int) _PS_OS_PREPARATION_, (int) _PS_OS_SHIPPING_, (int) _PS_OS_PAYMENT_))) {
                     $psosstatus = (int) _PS_OS_PAYMENT_;
                 }
                 break;
             default:
                 break;
                 KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Appel URLSys : id_cart = ' . $id_cart . (!Order::getOrderByCartId($id_cart) ? '' : ' | id_order = ' . Order::getOrderByCartId($id_cart)) . ' | tag = ' . $tag);
         }
     }
     //Validate order and update status
     if (isset($psosstatus)) {
         if ($id_order === false) {
             $feedback = 'Order Create';
             $payment->validateOrder((int) $cart->id, $psosstatus, $amount, $payment->displayName, $feedback, NULL, $cart->id_currency);
             $id_order = Order::getOrderByCartId($cart->id);
             $payment->manageKwixoOrder($id_order, $tag, $transactionID, $id_cart, 'urlsys');
             if ($cookie->id_cart == (int) $cookie->last_id_cart) {
                 unset($cookie->id_cart);
             }
         } else {
             //update order history
             $order->setCurrentState($psosstatus);
         }
     }
 }
 public static function ManageUrlCall()
 {
     $payment = new Kwixo();
     if (!$payment->isInstalled('kwixo')) {
         KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Module Kwixo non installé, retour UrlCall échoué');
         return false;
     }
     global $cart, $cookie;
     $errors = array();
     $payment_ok = false;
     $params = array();
     $TransactionID = Tools::getValue('TransactionID');
     $RefID = Tools::getValue('RefID');
     //Multishop
     if (_PS_VERSION_ < '1.5') {
         $kwixo = new KwixoPayment();
     } else {
         $kwixo = new KwixoPayment($cart->id_shop);
     }
     if ($kwixo->getAuthKey() == '') {
         KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Clé privée Kwixo vide, retour UrlCall échoué');
         return false;
     }
     $md5 = new KwixoMD5();
     $waitedhash = $md5->hash($kwixo->getAuthKey() . $RefID . $TransactionID);
     $receivedhash = Tools::getValue('HashControl', '0');
     $id_order = false;
     //Hash control
     if ($waitedhash != $receivedhash) {
         KwixoLogger::insertLogKwixo(__METHOD__ . " : " . __LINE__, "Hash control invalide (les données ne proviennent pas de Kwixo)");
     } else {
         //check xml_params for urlcall payment
         $xml_params = $payment->checkUrlCallXMLParams();
         if ($xml_params['errors'] == 0) {
             $tag = Tools::getValue('Tag', false);
             $id_cart = $xml_params['id_cart'];
             $amount = $xml_params['amount'];
             $id_module = $xml_params['id_module'];
             $order_created = $xml_params['order_created'];
             switch ($tag) {
                 //Give up payment or payment refused by bank -> back to cart without order creation
                 case '0':
                     KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLCall abandon paiement : id_cart = ' . $id_cart . (!$order_created ? '' : ' / id_order = ' . Order::getOrderByCartId($id_cart)) . ' / tag = ' . $tag);
                     $payment_ok = false;
                     break;
                 case '2':
                     $errors[] = $payment->l('Your payment has been refused.');
                     KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'URLCall : id_cart = ' . $id_cart . (!$order_created ? '' : ' / id_order = ' . Order::getOrderByCartId($id_cart)) . ' / tag = ' . $tag);
                     $payment_ok = false;
                     break;
                     //Payment accepted -> order creation with waiting payment status and back to confirmation page
                 //Payment accepted -> order creation with waiting payment status and back to confirmation page
                 case '1':
                     $feedback = $payment->l('Transaction OK:') . ' RefID=' . $RefID . ' & TransactionID=' . $TransactionID;
                     //order validation
                     if ($order_created == false) {
                         $payment->validateOrder((int) $cart->id, (int) Configuration::get('KW_OS_WAITING'), $amount, $payment->displayName, $feedback, '', $cart->id_currency, false, $cart->secure_key);
                     }
                     $payment_ok = true;
                     //get id_order to update database
                     $id_order = Order::getOrderByCartId($id_cart);
                     KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Paiement accepté : $order->id = ' . $id_order);
                     //Insert in kwixo order with urlcall method
                     $payment->manageKwixoOrder($id_order, '', $TransactionID, $id_cart, 'urlcall');
                     //cart clean
                     if ($cookie->id_cart == (int) $cookie->last_id_cart) {
                         unset($cookie->id_cart);
                     }
                     $customer = new Customer((int) $cart->id_customer);
                     break;
                     //for unknowned tag
                 //for unknowned tag
                 default:
                     //error saved
                     $errors[] = $payment->l('One or more error occured during the validation') . "\n";
                     KwixoLogger::insertLogKwixo(__METHOD__ . ' : ' . __LINE__, 'Tag inconnu "' . $tag . '" recu.');
                     //cart clean
                     if ($cookie->id_cart == (int) $cookie->last_id_cart) {
                         unset($cookie->id_cart);
                     }
                     $payment_ok = false;
                     break;
             }
         } else {
             //error saved
             $errors[] = $payment->l('One or more error occured during the validation') . "\n";
             if ($cookie->id_cart == (int) $cookie->last_id_cart) {
                 unset($cookie->id_cart);
             }
         }
         $params['payment_status'] = $payment_ok;
         $params['errors'] = $errors;
         $params['id_order'] = $id_order;
         return $params;
     }
 }