PHP CRM_Utils_Hook::alterPaymentProcessorParams方法代码示例

 /**
  * Submit a payment using Advanced Integration Method
  *
  * @param  array $params assoc array of input parameters for this transaction
  * @return array the result in a nice formatted array (or an error object)
  * @public
  */
 function doDirectPayment(&$params)
 {
     // Invoke hook_civicrm_paymentProcessor
     // In Dummy's case, there is no translation of parameters into
     // the back-end's canonical set of parameters.  But if a processor
     // does this, it needs to invoke this hook after it has done translation,
     // but before it actually starts talking to its proprietary back-end.
     $cookedParams = $params;
     // no translation in Dummy processor
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $cookedParams);
     //end of hook invokation
     if ($this->_mode == 'test') {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'test\\_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('test_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = sprintf('test_%08d', $trxn_id);
     } else {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'live_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('live_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = sprintf('live_%08d', $trxn_id);
     }
     $params['gross_amount'] = $params['amount'];
     return $params;
 }

 function doDirectPayment(&$params)
 {
     $logon = $this->_paymentProcessor['user_name'];
     $password = $this->_paymentProcessor['password'];
     $url_site = $this->_paymentProcessor['url_site'];
     // create pjpgCustInfo object
     $pjpgCustInfo = new pjpgCustInfo();
     $pjpgCustInfo->setEmail($params['email']);
     $billing = array("logon" => $logon, "password" => $password, "url_site" => $url_site, "first_name" => $params['first_name'], "last_name" => $params['last_name'], "address" => $params['street_address'], "city" => $params['city'], "province" => $params['state_province'], "postal_code" => $params['postal_code'], "country" => $params['country']);
     $pjpgCustInfo->setBilling($billing);
     // create pjpgTransaction object
     $my_orderid = $params['invoiceID'];
     $expiry_string = sprintf('%04d%02d', $params['year'], $params['month']);
     $txnArray = array('type' => 'purchase', 'order_id' => $my_orderid, 'amount' => sprintf('%01.2f', $params['amount']), 'pan' => $params['credit_card_number'], 'expdate' => $expiry_string, 'crypt_type' => '7', 'cust_id' => $params['contact_id']);
     // Allow further manipulation of params via custom hooks
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $txnArray);
     $pjpgTxn = new pjpgTransaction($txnArray);
     // set customer info (level 3 data) for the transaction
     $pjpgTxn->setCustInfo($pjpgCustInfo);
     // empty installments convert to 999 because PayJunction do not allow open end donation
     if ($params['installments'] == "") {
         $params['installments'] = "999";
     }
     // create recurring object
     if ($params['is_recur'] == true && $params['installments'] > 1) {
         // schedule start date as today
         $params['dc_schedule_start'] = date("Y-m-d");
         // format: YYYY-MM-DD
         // Recur Variables
         $dc_schedule_create = $params['is_recur'];
         $recurUnit = $params['frequency_unit'];
         $recurInterval = $params['frequency_interval'];
         $dc_schedule_start = $params['dc_schedule_start'];
         $startDate = date("Y/m/d", $next);
         // next payment in moneris required format
         $numRecurs = $params['installments'];
         $recurArray = array('dc_schedule_create' => $dc_schedule_create, 'recur_unit' => $recurUnit, 'start_date' => $startDate, 'num_recurs' => $numRecurs, 'start_now' => 'false', 'period' => $recurInterval, 'dc_schedule_start' => $dc_schedule_start, 'amount' => sprintf('%01.2f', $params['amount']));
         $pjpgRecur = new pjpgRecur($recurArray);
         $pjpgTxn->setRecur($pjpgRecur);
     }
     // create a pjpgRequest object passing the transaction object
     $pjpgRequest = new pjpgRequest($pjpgTxn);
     $pjpgHttpPost = new pjpgHttpsPost($pjpgRequest);
     // get an pjpgResponse object
     $pjpgResponse = $pjpgHttpPost->getPJpgResponse();
     if (self::isError($pjpgResponse)) {
         return self::error($pjpgResponse);
     }
     /* Check for application errors */
     $result =& self::checkResult($pjpgResponse);
     if (is_a($result, 'CRM_Core_Error')) {
         return $result;
     }
     // Success
     $params['trxn_result_code'] = $pjpgResponse['dc_response_code'];
     $params['trxn_id'] = $pjpgResponse['dc_transaction_id'];
     $params['gross_amount'] = $params['amount'];
     return $params;
 }

 /**
  * Submit a payment using Advanced Integration Method.
  *
  * @param array $params
  *   Assoc array of input parameters for this transaction.
  *
  * @return array
  *   the result in a nice formatted array (or an error object)
  */
 public function doDirectPayment(&$params)
 {
     // Invoke hook_civicrm_paymentProcessor
     // In Dummy's case, there is no translation of parameters into
     // the back-end's canonical set of parameters.  But if a processor
     // does this, it needs to invoke this hook after it has done translation,
     // but before it actually starts talking to its proprietary back-end.
     if (!empty($params['is_recur'])) {
         $throwAnENoticeIfNotSetAsTheseAreRequired = $params['frequency_interval'] . $params['frequency_unit'];
     }
     // no translation in Dummy processor
     $cookedParams = $params;
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $cookedParams);
     // This means we can test failing transactions by setting a past year in expiry. A full expiry check would
     // be more complete.
     if (!empty($params['credit_card_exp_date']['Y']) && date('Y') > CRM_Core_Payment_Form::getCreditCardExpirationYear($params)) {
         $error = new CRM_Core_Error(ts('transaction failed'));
         return $error;
     }
     //end of hook invocation
     if (!empty($this->_doDirectPaymentResult)) {
         $result = $this->_doDirectPaymentResult;
         $result['trxn_id'] = array_shift($this->_doDirectPaymentResult['trxn_id']);
         return $result;
     }
     if ($this->_mode == 'test') {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'test\\_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('test_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = 'test_' . $trxn_id . '_' . uniqid();
     } else {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'live_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('live_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = 'live_' . $trxn_id . '_' . uniqid();
     }
     $params['gross_amount'] = $params['amount'];
     // Add a fee_amount so we can make sure fees are handled properly in underlying classes.
     $params['fee_amount'] = 1.5;
     $params['net_amount'] = $params['gross_amount'] - $params['fee_amount'];
     return $params;
 }

 /**
  * Submit a payment using Advanced Integration Method.
  *
  * @param array $params
  *   Assoc array of input parameters for this transaction.
  *
  * @return array
  *   the result in a nice formatted array (or an error object)
  */
 public function doDirectPayment(&$params)
 {
     // Invoke hook_civicrm_paymentProcessor
     // In Dummy's case, there is no translation of parameters into
     // the back-end's canonical set of parameters.  But if a processor
     // does this, it needs to invoke this hook after it has done translation,
     // but before it actually starts talking to its proprietary back-end.
     // no translation in Dummy processor
     $cookedParams = $params;
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $cookedParams);
     //end of hook invocation
     if (!empty($this->_doDirectPaymentResult)) {
         $result = $this->_doDirectPaymentResult;
         $result['trxn_id'] = array_shift($this->_doDirectPaymentResult['trxn_id']);
         return $result;
     }
     if ($this->_mode == 'test') {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'test\\_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('test_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = sprintf('test_%08d', $trxn_id);
     } else {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id LIKE 'live_%'";
         $p = array();
         $trxn_id = strval(CRM_Core_Dao::singleValueQuery($query, $p));
         $trxn_id = str_replace('live_', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = sprintf('live_%08d', $trxn_id);
     }
     $params['gross_amount'] = $params['amount'];
     // Add a fee_amount so we can make sure fees are handled properly in underlying classes.
     $params['fee_amount'] = 1.5;
     $params['net_amount'] = $params['gross_amount'] - $params['fee_amount'];
     return $params;
 }

 /**  
  * Main transaction function
  *  
  * @param array $params  name value pair of contribution data
  *  
  * @return void  
  * @access public 
  *  
  */
 function doTransferCheckout(&$params, $component)
 {
     $component = strtolower($component);
     $config = CRM_Core_Config::singleton();
     if ($component != 'contribute' && $component != 'event') {
         CRM_Core_Error::fatal(ts('Component is invalid'));
     }
     $url = $config->userFrameworkResourceURL . "extern/pxIPN.php";
     if ($component == 'event') {
         $cancelURL = CRM_Utils_System::url('civicrm/event/register', "_qf_Confirm_display=true&qfKey={$params['qfKey']}", false, null, false);
     } else {
         if ($component == 'contribute') {
             $cancelURL = CRM_Utils_System::url('civicrm/contribute/transact', "_qf_Confirm_display=true&qfKey={$params['qfKey']}", false, null, false);
         }
     }
     /*  
      * Build the private data string to pass to DPS, which they will give back to us with the
      *
      * transaction result.  We are building this as a comma-separated list so as to avoid long URLs.
      *
      * Parameters passed: a=contactID, b=contributionID,c=contributionTypeID,d=invoiceID,e=membershipID,f=participantID,g=eventID
      */
     $privateData = "a={$params['contactID']},b={$params['contributionID']},c={$params['contributionTypeID']},d={$params['invoiceID']}";
     if ($component == 'event') {
         $privateData .= ",f={$params['participantID']},g={$params['eventID']}";
         $merchantRef = "event registration";
     } elseif ($component == 'contribute') {
         $merchantRef = "Charitable Contribution";
         $membershipID = CRM_Utils_Array::value('membershipID', $params);
         if ($membershipID) {
             $privateData .= ",e={$membershipID}";
         }
     }
     // Allow further manipulation of params via custom hooks
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $privateData);
     /*  
      *  determine whether method is pxaccess or pxpay by whether signature (mac key) is defined
      */
     if (empty($this->_paymentProcessor['signature'])) {
         /*
          * Processor is pxpay 
          *
          * This contains the XML/Curl functions we'll need to generate the XML request
          */
         require_once 'CRM/Core/Payment/PaymentExpressUtils.php';
         // Build a valid XML string to pass to DPS
         $generateRequest = _valueXml(array('PxPayUserId' => $this->_paymentProcessor['user_name'], 'PxPayKey' => $this->_paymentProcessor['password'], 'AmountInput' => str_replace(",", "", number_format($params['amount'], 2)), 'CurrencyInput' => $params['currencyID'], 'MerchantReference' => $merchantRef, 'TxnData1' => $params['qfKey'], 'TxnData2' => $privateData, 'TxnData3' => $component, 'TxnType' => 'Purchase', 'TxnId' => '', 'UrlFail' => $url, 'UrlSuccess' => $url));
         $generateRequest = _valueXml('GenerateRequest', $generateRequest);
         // Get the special validated URL back from DPS by sending them the XML we've generated
         $curl = _initCURL($generateRequest, $this->_paymentProcessor['url_site']);
         $success = false;
         if ($response = curl_exec($curl)) {
             curl_close($curl);
             $valid = _xmlAttribute($response, 'valid');
             if (1 == $valid) {
                 // the request was validated, so we'll get the URL and redirect to it
                 $uri = _xmlElement($response, 'URI');
                 CRM_Utils_System::redirect($uri);
             } else {
                 // redisplay confirmation page
                 CRM_Utils_System::redirect($cancelURL);
             }
         } else {
             // calling DPS failed
             CRM_Core_Error::fatal(ts('Unable to establish connection to the payment gateway.'));
         }
     } else {
         $processortype = "pxaccess";
         require_once 'PaymentExpress/pxaccess.inc.php';
         $PxAccess_Url = $this->_paymentProcessor['url_site'];
         // URL
         $PxAccess_Userid = $this->_paymentProcessor['user_name'];
         // User ID
         $PxAccess_Key = $this->_paymentProcessor['password'];
         // Your DES Key from DPS
         $Mac_Key = $this->_paymentProcessor['signature'];
         // Your MAC key from DPS
         $pxaccess = new PxAccess($PxAccess_Url, $PxAccess_Userid, $PxAccess_Key, $Mac_Key);
         $request = new PxPayRequest();
         $request->setAmountInput(number_format($params['amount'], 2));
         $request->setTxnData1($params['qfKey']);
         $request->setTxnData2($privateData);
         $request->setTxnData3($component);
         $request->setTxnType("Purchase");
         $request->setInputCurrency($params['currencyID']);
         $request->setMerchantReference($merchantRef);
         $request->setUrlFail($url);
         $request->setUrlSuccess($url);
         $request_string = $pxaccess->makeRequest($request);
         CRM_Utils_System::redirect($request_string);
     }
//.........这里部分代码省略.........

 function doDirectPayment(&$params)
 {
     // $result = '';
     //       foreach($params as $key => $value) {
     //         $result .= "<strong>$key</strong>: $value<br />";
     //       }
     //       return self::error($result);
     // make sure i've been called correctly ...
     if (!$this->_profile) {
         return self::error('Unexpected error, missing profile');
     }
     if (!in_array($params['currencyID'], explode(',', self::CURRENCIES))) {
         return self::error('Invalid currency selection, must be one of ' . self::CURRENCIES);
     }
     $isRecur = $params['is_recur'] && $params['installments'] > 1;
     // AgentCode = $this->_paymentProcessor['signature'];
     // Password  = $this->_paymentProcessor['password' ];
     // beginning of modified sample code from IATS php api include IATS supplied api library
     if ($isRecur) {
         include_once 'Services/IATS/iats_reoccur.php';
         $iatslink1 = new iatslinkReoccur();
     } else {
         include_once 'Services/IATS/iatslink.php';
         $iatslink1 = new iatslink();
     }
     $iatslink1->setTestMode($this->_profile['mode'] == 'live');
     $iatslink1->setWebServer($this->_profile['webserver']);
     // return self::error($this->_profile['webserver']);
     $iatslink1->setInvoiceNumber($params['invoiceID']);
     // Put your invoice here
     // $iatslink1->setCardType("VISA");
     // If CardType is not set, iatslink will find the cardType
     // CardType not set because IATS uses different names!
     // $iatslink1->setCardType($params['credit_card_type']);
     $iatslink1->setCardNumber($params['credit_card_number']);
     $expiry_string = sprintf('%02d/%02d', $params['month'], $params['year'] % 100);
     $iatslink1->setCardExpiry($expiry_string);
     $amount = sprintf('%01.2f', $params['amount']);
     $iatslink1->setDollarAmount($amount);
     //sell
     //$iatslink1->setDollarAmount(-1.15); //refund
     $AgentCode = $this->_paymentProcessor['signature'];
     $Password = $this->_paymentProcessor['password'];
     $iatslink1->setAgentCode($AgentCode);
     $iatslink1->setPassword($Password);
     // send IATS my invoiceID to match things up later
     $iatslink1->setInvoiceNumber($params['invoiceID']);
     // Set billing fields
     $iatslink1->setFirstName($parames['billing_first_name']);
     $iatslink1->setLastName($params['billing_last_name']);
     $iatslink1->setStreetAddress($params['street_address']);
     $iatslink1->setCity($params['city']);
     $iatslink1->setState($params['state_province']);
     $iatslink1->setZipCode($params['postal_code']);
     // and now go! ... uses curl to post and retrieve values
     // after various data integrity tests
     if (!$isRecur) {
         // simple version
         // cvv2 only seems to get set for this!
         $iatslink1->setCVV2($params['cvv2']);
         // Allow further manipulation of the arguments via custom hooks,
         // before initiating processCreditCard()
         CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $iatslink1);
         $iatslink1->processCreditCard();
     } else {
         // extra fields for recurring donations
         // implicit - test?: 1 == $params['frequency_interval'];
         $scheduleType = NULL;
         $paymentsRecur = $params['installments'] - 1;
         $startTime = time();
         // to be converted to date format later
         $date = getdate($startTime);
         switch ($params['frequency_unit']) {
             case 'week':
                 $scheduleType = 'WEEKLY';
                 $scheduleDate = $date['wday'] + 1;
                 $endTime = $startTime + $paymentsRecur * 7 * 24 * 60 * 60;
                 break;
             case 'month':
                 $scheduleType = 'MONTHLY';
                 $scheduleDate = $date['mday'];
                 $date['mon'] += $paymentsRecur;
                 while ($date['mon'] > 12) {
                     $date['mon'] -= 12;
                     $date['year'] += 1;
                 }
                 $endTime = mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']);
                 break;
             default:
                 die('Invalid frequency unit!');
                 break;
         }
         $endDate = date('Y-m-d', $endTime);
         $startDate = date('Y-m-d', $startTime);
         $iatslink1->setReoccuringStatus("ON");
         $iatslink1->setBeginDate($startDate);
         $iatslink1->setEndDate($endDate);
         $iatslink1->setScheduleType($scheduleType);
         $iatslink1->setScheduleDate($scheduleDate);
         // Allow further manipulation of the arguments via custom hooks,
//.........这里部分代码省略.........

 /**  
  * Sets appropriate parameters for checking out to google
  *  
  * @param array $params  name value pair of contribution datat
  *  
  * @return void  
  * @access public 
  *  
  */
 function doTransferCheckout(&$params, $component)
 {
     $component = strtolower($component);
     $url = rtrim($this->_paymentProcessor['url_site'], '/') . '/cws/v2/Merchant/' . $this->_paymentProcessor['user_name'] . '/checkout';
     //Create a new shopping cart object
     $merchant_id = $this->_paymentProcessor['user_name'];
     // Merchant ID
     $merchant_key = $this->_paymentProcessor['password'];
     // Merchant Key
     $server_type = $this->_mode == 'test' ? 'sandbox' : '';
     $cart = new GoogleCart($merchant_id, $merchant_key, $server_type);
     $item1 = new GoogleItem($params['item_name'], '', 1, $params['amount'], $params['currencyID']);
     $cart->AddItem($item1);
     if ($component == "event") {
         $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},eventID={$params['eventID']},participantID={$params['participantID']},invoiceID={$params['invoiceID']}";
     } elseif ($component == "contribute") {
         $privateData = "contactID={$params['contactID']},contributionID={$params['contributionID']},contributionTypeID={$params['contributionTypeID']},invoiceID={$params['invoiceID']}";
         $membershipID = CRM_Utils_Array::value('membershipID', $params);
         if ($membershipID) {
             $privateData .= ",membershipID={$membershipID}";
         }
         $relatedContactID = CRM_Utils_Array::value('related_contact', $params);
         if ($relatedContactID) {
             $privateData .= ",relatedContactID={$relatedContactID}";
             $onBehalfDupeAlert = CRM_Utils_Array::value('onbehalf_dupe_alert', $params);
             if ($onBehalfDupeAlert) {
                 $privateData .= ",onBehalfDupeAlert={$onBehalfDupeAlert}";
             }
         }
     }
     // Allow further manipulation of the arguments via custom hooks ..
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $privateData);
     $cart->SetMerchantPrivateData($privateData);
     if ($component == "event") {
         $returnURL = CRM_Utils_System::url('civicrm/event/register', "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", true, null, false);
     } elseif ($component == "contribute") {
         $returnURL = CRM_Utils_System::url('civicrm/contribute/transact', "_qf_ThankYou_display=1&qfKey={$params['qfKey']}", true, null, false);
     }
     $cart->SetContinueShoppingUrl($returnURL);
     $cartVal = base64_encode($cart->GetXML());
     $signatureVal = base64_encode($cart->CalcHmacSha1($cart->GetXML()));
     $googleParams = array('cart' => $cartVal, 'signature' => $signatureVal);
     require_once 'HTTP/Request.php';
     $params = array('method' => HTTP_REQUEST_METHOD_POST, 'allowRedirects' => false);
     $request =& new HTTP_Request($url, $params);
     foreach ($googleParams as $key => $value) {
         $request->addPostData($key, $value);
     }
     $result = $request->sendRequest();
     if (PEAR::isError($result)) {
         CRM_Core_Error::fatal($result->getMessage());
     }
     if ($request->getResponseCode() != 302) {
         CRM_Core_Error::fatal(ts('Invalid response code received from Google Checkout: %1', array(1 => $request->getResponseCode())));
     }
     CRM_Utils_System::redirect($request->getResponseHeader('location'));
     exit;
 }

//.........这里部分代码省略.........
                 $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 1, date("d"), date("Y"));
                 $params['end_date'] = mktime(0, 0, 0, date("m") + 1 * $payflow_query_array['TERM'], date("d"), date("Y"));
                 $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
                 $payflow_query_array['PAYPERIOD'] = "MONT";
                 $params['frequency_unit'] = "month";
                 $params['frequency_interval'] = 1;
                 break;
             case '3 months':
                 $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 3, date("d"), date("Y"));
                 $params['end_date'] = mktime(0, 0, 0, date("m") + 3 * $payflow_query_array['TERM'], date("d"), date("Y"));
                 $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
                 $payflow_query_array['PAYPERIOD'] = "QTER";
                 $params['frequency_unit'] = "month";
                 $params['frequency_interval'] = 3;
                 break;
             case '6 months':
                 $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 6, date("d"), date("Y"));
                 $params['end_date'] = mktime(0, 0, 0, date("m") + 6 * $payflow_query_array['TERM'], date("d"), date("Y"));
                 $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
                 $payflow_query_array['PAYPERIOD'] = "SMYR";
                 $params['frequency_unit'] = "month";
                 $params['frequency_interval'] = 6;
                 break;
             case '1 year':
                 $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m"), date("d"), date("Y") + 1);
                 $params['end_date'] = mktime(0, 0, 0, date("m"), date("d"), date("Y") + 1 * $payflow_query_array['TEM']);
                 $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
                 $payflow_query_array['PAYPERIOD'] = "YEAR";
                 $params['frequency_unit'] = "year";
                 $params['frequency_interval'] = 1;
                 break;
         }
     }
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $payflow_query_array);
     $payflow_query = $this->convert_to_nvp($payflow_query_array);
     /*
      * Check to see if we have a duplicate before we send
      */
     if ($this->checkDupe($params['invoiceID'], CRM_Utils_Array::value('contributionID', $params))) {
         return self::errorExit(9003, 'It appears that this transaction is a duplicate.  Have you already submitted the form once?  If so there may have been a connection problem.  Check your email for a receipt.  If you do not receive a receipt within 2 hours you can try your transaction again.  If you continue to have problems please contact the site administrator.');
     }
     // ie. url at payment processor to submit to.
     $submiturl = $this->_paymentProcessor['url_site'];
     $responseData = self::submit_transaction($submiturl, $payflow_query);
     /*
      * Payment successfully sent to gateway - process the response now
      */
     $result = strstr($responseData, "RESULT");
     $nvpArray = array();
     while (strlen($result)) {
         // name
         $keypos = strpos($result, '=');
         $keyval = substr($result, 0, $keypos);
         // value
         $valuepos = strpos($result, '&') ? strpos($result, '&') : strlen($result);
         $valval = substr($result, $keypos + 1, $valuepos - $keypos - 1);
         // decoding the respose
         $nvpArray[$keyval] = $valval;
         $result = substr($result, $valuepos + 1, strlen($result));
     }
     // get the result code to validate.
     $result_code = $nvpArray['RESULT'];
     /*debug
       echo "<p>Params array</p><br>";
       print_r($params);
       echo "<p></p><br>";

 /**
  * Get request to send to eWay.
  *
  * @param $params
  *   Form parameters - this could be altered by hook so is a reference
  *
  * @return GatewayRequest
  * @throws \CRM_Core_Exception
  */
 protected function getEwayRequest(&$params)
 {
     $eWAYRequest = new GatewayRequest();
     if ($eWAYRequest == NULL || !$eWAYRequest instanceof GatewayRequest) {
         throw new CRM_Core_Exception("Error: Unable to create eWAY Request object.");
     }
     $fullAddress = $params['street_address'] . ", " . $params['city'] . ", " . $params['state_province'] . ".";
     //----------------------------------------------------------------------------------------------------
     // We use CiviCRM's params 'invoiceID' as the unique transaction token to feed to eWAY
     // Trouble is that eWAY only accepts 16 chars for the token, while CiviCRM's invoiceID is an 32.
     // As its made from a "$invoiceID = md5(uniqid(rand(), true));" then using the first 16 chars
     // should be alright
     //----------------------------------------------------------------------------------------------------
     $uniqueTrxnNum = substr($params['invoiceID'], 0, 16);
     //----------------------------------------------------------------------------------------------------
     // OPTIONAL: If TEST Card Number force an Override of URL and CustomerID.
     // During testing CiviCRM once used the LIVE URL.
     // This code can be uncommented to override the LIVE URL that if CiviCRM does that again.
     //----------------------------------------------------------------------------------------------------
     //  if ( ( $gateway_URL == "https://www.eway.com.au/gateway_cvn/xmlpayment.asp")
     //  && ($params['credit_card_number'] == "4444333322221111" )) {
     //  $ewayCustomerID = "87654321";
     //  $gateway_URL    = "https://www.eway.com.au/gateway_cvn/xmltest/testpage.asp";
     //  }
     // 8 Chars - ewayCustomerID - Required
     $eWAYRequest->EwayCustomerID($this->_paymentProcessor['subject']);
     // 12 Chars - ewayTotalAmount (in cents) - Required
     $eWAYRequest->InvoiceAmount($this->getAmountInCents($params));
     // 50 Chars - ewayCustomerFirstName
     $eWAYRequest->PurchaserFirstName($params['first_name']);
     // 50 Chars - ewayCustomerLastName
     $eWAYRequest->PurchaserLastName($params['last_name']);
     // 50 Chars - ewayCustomerEmail
     $eWAYRequest->PurchaserEmailAddress(CRM_Utils_Array::value('email', $params));
     // 255 Chars - ewayCustomerAddress
     $eWAYRequest->PurchaserAddress($fullAddress);
     // 6 Chars - ewayCustomerPostcode
     $eWAYRequest->PurchaserPostalCode($params['postal_code']);
     // 1000 Chars - ewayCustomerInvoiceDescription
     $eWAYRequest->InvoiceDescription($params['description']);
     // 50 Chars - ewayCustomerInvoiceRef
     $eWAYRequest->InvoiceReference($params['invoiceID']);
     // 50 Chars - ewayCardHoldersName - Required
     $eWAYRequest->CardHolderName($this->getCreditCardName($params));
     // 20 Chars - ewayCardNumber  - Required
     $eWAYRequest->CardNumber($params['credit_card_number']);
     $eWAYRequest->CardExpiryMonth($this->getCreditCardExpiryMonth($params));
     // 2 Chars - ewayCardExpiryYear - Required.
     $eWAYRequest->CardExpiryYear($this->getCreditCardExpiryYear($params));
     // 4 Chars - ewayCVN - Required if CVN Gateway used
     $eWAYRequest->CVN($params['cvv2']);
     // 16 Chars - ewayTrxnNumber
     $eWAYRequest->TransactionNumber($uniqueTrxnNum);
     // 255 Chars - ewayOption1
     $eWAYRequest->EwayOption1('');
     // 255 Chars - ewayOption2
     $eWAYRequest->EwayOption2('');
     // 255 Chars - ewayOption3
     $eWAYRequest->EwayOption3('');
     $eWAYRequest->CustomerBillingCountry($params['country']);
     $eWAYRequest->CustomerIPAddress($params['ip_address']);
     // Allow further manipulation of the arguments via custom hooks ..
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $eWAYRequest);
     // Check for a duplicate after the hook has been called.
     if ($this->checkDupe($params['invoiceID'], CRM_Utils_Array::value('contributionID', $params))) {
         throw new CRM_Core_Exception('It appears that this transaction is a duplicate.  Have you already submitted the form once?  If so there may have been a connection problem.  Check your email for a receipts.  If you do not receive a receipt within 2 hours you can try your transaction again.  If you continue to have problems please contact the site administrator.');
     }
     return $eWAYRequest;
 }

 function doDirectPayment(&$params)
 {
     //make sure i've been called correctly ...
     if (!$this->_profile) {
         return self::error('Unexpected error, missing profile');
     }
     if ($params['currencyID'] != 'CAD') {
         return self::error('Invalid currency selection, must be $CAD');
     }
     /* unused params: cvv not yet implemented, payment action ingored (should test for 'Sale' value?)
        [cvv2] => 000
        [ip_address] => 192.168.0.103
        [payment_action] => Sale
        [contact_type] => Individual
        [geo_coord_id] => 1 */
     //this code based on Moneris example code #
     //create an mpgCustInfo object
     $mpgCustInfo = new mpgCustInfo();
     //call set methods of the mpgCustinfo object
     $mpgCustInfo->setEmail($params['email']);
     //get text representations of province/country to send to moneris for billing info
     $billing = array('first_name' => $params['first_name'], 'last_name' => $params['last_name'], 'address' => $params['street_address'], 'city' => $params['city'], 'province' => $params['state_province'], 'postal_code' => $params['postal_code'], 'country' => $params['country']);
     $mpgCustInfo->setBilling($billing);
     $my_orderid = $params['invoiceID'];
     // set orderid as invoiceID to help match things up with Moneris later
     $expiry_string = sprintf('%04d%02d', $params['year'], $params['month']);
     $txnArray = array('type' => 'purchase', 'order_id' => $my_orderid, 'amount' => sprintf('%01.2f', $params['amount']), 'pan' => $params['credit_card_number'], 'expdate' => substr($expiry_string, 2, 4), 'crypt_type' => '7', 'cust_id' => $params['contact_id']);
     // Allow further manipulation of params via custom hooks
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $txnArray);
     //create a transaction object passing the hash created above
     $mpgTxn = new mpgTransaction($txnArray);
     //use the setCustInfo method of mpgTransaction object to
     //set the customer info (level 3 data) for this transaction
     $mpgTxn->setCustInfo($mpgCustInfo);
     // add a recurring payment if requested
     if ($params['is_recur'] && $params['installments'] > 1) {
         //Recur Variables
         $recurUnit = $params['frequency_unit'];
         $recurInterval = $params['frequency_interval'];
         $next = time();
         $day = 60 * 60 * 24;
         switch ($recurUnit) {
             case 'day':
                 $next += $recurInterval * $day;
                 break;
             case 'week':
                 $next += $recurInterval * $day * 7;
                 break;
             case 'month':
                 $date = getdate();
                 $date['mon'] += $recurInterval;
                 while ($date['mon'] > 12) {
                     $date['mon'] -= 12;
                     $date['year'] += 1;
                 }
                 $next = mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']);
                 break;
             case 'year':
                 $date = getdate();
                 $date['year'] += 1;
                 $next = mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']);
                 break;
             default:
                 die('Unexpected error!');
         }
         $startDate = date("Y/m/d", $next);
         // next payment in moneris required format
         $numRecurs = $params['installments'] - 1;
         //$startNow = 'true'; -- setting start now to false will mean the main transaction doesn't happen!
         $recurAmount = sprintf('%01.2f', $params['amount']);
         //Create an array with the recur variables
         $recurArray = array('recur_unit' => $recurUnit, 'start_date' => $startDate, 'num_recurs' => $numRecurs, 'start_now' => 'true', 'period' => $recurInterval, 'recur_amount' => $recurAmount);
         $mpgRecur = new mpgRecur($recurArray);
         // set the Recur Object to mpgRecur
         $mpgTxn->setRecur($mpgRecur);
     }
     //create a mpgRequest object passing the transaction object
     $mpgRequest = new mpgRequest($mpgTxn);
     // create mpgHttpsPost object which does an https post ##
     // [extra parameter added to library by AD]
     $isProduction = $this->_profile['mode'] == 'live';
     $mpgHttpPost = new mpgHttpsPost($this->_profile['storeid'], $this->_profile['apitoken'], $mpgRequest, $isProduction);
     // get an mpgResponse object
     $mpgResponse = $mpgHttpPost->getMpgResponse();
     $params['trxn_result_code'] = $mpgResponse->getResponseCode();
     if (self::isError($mpgResponse)) {
         if ($params['trxn_result_code']) {
             return self::error($mpgResponse);
         } else {
             return self::error('No reply from server - check your settings &/or try again');
         }
     }
     /* Check for application errors */
     $result =& self::checkResult($mpgResponse);
     if (is_a($result, 'CRM_Core_Error')) {
         return $result;
     }
     /* Success */
     $params['trxn_result_code'] = (int) $mpgResponse->getResponseCode();
     // todo: above assignment seems to be ignored, not getting stored in the civicrm_financial_trxn table
//.........这里部分代码省略.........

 /**
  * Main transaction function
  *
  * @param array $params  name value pair of contribution data
  *
  * @return void
  * @access public
  *
  */
 function doTransferCheckout(&$params, $component)
 {
     $component = strtolower($component);
     if ($component == 'event') {
         $baseURL = 'civicrm/event/register';
         $cancelURL = urlencode(CRM_Utils_System::url($baseURL, array('reset' => 1, 'cc' => 'fail', 'participantId' => $orderID[4]), TRUE, NULL, FALSE));
     } elseif ($component == 'contribute') {
         $baseURL = 'civicrm/contribute/transact';
         $cancelURL = urlencode(CRM_Utils_System::url($baseURL, array('_qf_Main_display' => 1, 'qfKey' => $params['qfKey'], 'cancel' => 1), TRUE, NULL, FALSE));
     }
     $returnOKURL = urlencode(CRM_Utils_System::url($baseURL, array('_qf_ThankYou_display' => 1, 'qfKey' => $params['qfKey']), TRUE, NULL, FALSE));
     $returnUrl = urlencode(CRM_Utils_System::url($baseURL, array('_qf_Confirm_display' => 'true', 'qfKey' => $params['qfKey']), TRUE, NULL, FALSE));
     if ($component == 'event') {
         $merchantRef = $params['contactID'] . "-" . $params['description'];
         //, 27, 20), 0, 24);
     } elseif ($component == 'contribute') {
         $merchantRef = $params['contactID'] . "-" . $params['contributionID'];
         // . " " . substr($params['description'], 20, 20), 0, 24);
     }
     $emailFields = array('email', 'email-Primary', 'email-5');
     $email = '';
     foreach ($emailFields as $emailField) {
         if (!empty($params[$emailField])) {
             $email = $params[$emailField];
         }
     }
     $lang = $this->getLanguage();
     $paymentParams = array('url_retour' => $returnURL, 'submit_to' => $this->_paymentProcessor['url_site'], 'url_retour_ok' => $returnOKURL, 'url_retour_err' => $cancelURL, 'sealed_params' => array('TPE' => $this->_paymentProcessor['user_name'], 'date' => date("d/m/Y:H:i:s"), 'montant' => str_replace(",", "", number_format($params['amount'], 2)) . $params['currencyID'], 'reference' => $params['contributionID'], 'texte-libre' => $this->urlEncodeField($merchantRef, 24), 'version' => '3.0', 'lgue' => $lang, 'societe' => $this->_paymentProcessor['signature'], 'mail' => $email));
     // Allow further manipulation of params via custom hooks
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $paymentParams);
     $paymentParams['MAC'] = $this->encodeMac($paymentParams['sealed_params']);
     $paymentParams = array_merge($paymentParams, $paymentParams['sealed_params']);
     unset($paymentParams['sealed_params']);
     $query_string = '';
     foreach ($paymentParams as $name => $value) {
         $query_string .= $name . '=' . $value . '&';
     }
     // Remove extra &
     $query_string = rtrim($query_string, '&');
     // Redirect the user to the payment url.
     CRM_Utils_System::redirect($this->_paymentProcessor['url_site'] . '?' . $query_string);
     // looks like we dodged the bullet on POST being required. may as well keep this & the page
     // in case they tighten up later
     // CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/cmcic', $paymentParams));
 }

 function doTransferCheckout(&$params, $component)
 {
     $paymentProcessorType = CRM_Core_PseudoConstant::paymentProcessorType(false, null, 'name');
     $paymentProcessorTypeId = CRM_Utils_Array::key('Gocardless', $paymentProcessorType);
     $domainID = CRM_Core_Config::domainID();
     $sql = " SELECT user_name ";
     $sql .= " ,      password ";
     $sql .= " ,      signature ";
     $sql .= " ,      subject ";
     $sql .= " FROM civicrm_payment_processor ";
     $sql .= " WHERE payment_processor_type_id = %1 ";
     $sql .= " AND is_test= %2 ";
     $sql .= " AND domain_id = %3 ";
     $isTest = 0;
     if ($this->_mode == 'test') {
         $isTest = 1;
     }
     $sql_params = array(1 => array($paymentProcessorTypeId, 'Integer'), 2 => array($isTest, 'Int'), 3 => array($domainID, 'Int'));
     $dao = CRM_Core_DAO::executeQuery($sql, $sql_params);
     if ($dao->fetch()) {
         $app_id = $dao->user_name;
         $app_secret = $dao->password;
         $merchant_id = $dao->signature;
         $access_token = $dao->subject;
     }
     $account_details = array('app_id' => $app_id, 'app_secret' => $app_secret, 'merchant_id' => $merchant_id, 'access_token' => $access_token);
     // Fail nicely if no account details set
     if (!$account_details['app_id'] && !$account_details['app_secret']) {
         echo '<p>First sign up to <a href="http://gocardless.com">GoCardless</a> and
     copy your sandbox API credentials from the \'Developer\' tab into the top of
     this script.</p>';
         exit;
     }
     // Set $environment to 'production' if live. Default is 'sandbox'
     if ($this->_mode == 'live') {
         GoCardless::$environment = 'production';
     }
     // Initialize GoCardless
     GoCardless::set_account_details($account_details);
     $goCardLessParams = array();
     $goCardLessParams['amount'] = $params['amount'];
     $goCardLessParams['interval_length'] = $params['frequency_interval'];
     $goCardLessParams['interval_unit'] = $params['frequency_unit'];
     if (!empty($params['preferred_collection_day'])) {
         $preferredCollectionDay = $params['preferred_collection_day'];
         $collectionDate = UK_Direct_Debit_Form_Main::firstCollectionDate($preferredCollectionDay, null);
         // ISO8601 format.
         $goCardLessParams['start_at'] = $collectionDate->format('c');
     }
     $url = $component == 'event' ? 'civicrm/event/register' : 'civicrm/contribute/transact';
     $cancel = $component == 'event' ? '_qf_Register_display' : '_qf_Main_display';
     $returnURL = CRM_Utils_System::url($url, "_qf_ThankYou_display=1&qfKey={$params['qfKey']}" . "&cid={$params['contactID']}", true, null, false);
     $goCardLessParams['redirect_uri'] = $returnURL;
     $goCardLessParams['user'] = array('email' => isset($params['email-5']) ? $params['email-5'] : NULL, 'first_name' => isset($params['first_name']) ? $params['first_name'] : NULL, 'last_name' => isset($params['last_name']) ? $params['last_name'] : NULL, 'billing_address1' => isset($params['street_address']) ? $params['street_address'] : NULL, 'billing_town' => isset($params['city']) ? $params['city'] : NULL, 'billing_postcode' => isset($params['postal_code']) ? $params['postal_code'] : NULL, 'country_code' => 'GB');
     // Allow further manipulation of the arguments via custom hooks ..
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $goCardLessParams);
     $subscription_url = GoCardless::new_subscription_url($goCardLessParams);
     CRM_Utils_System::redirect($subscription_url);
 }

 /**
  * Get options for credit card.
  *
  * Not yet implemented
  * - token
  *
  * @param array $params
  * @param string $component
  *
  * @return array
  */
 private function getCreditCardOptions($params, $component)
 {
     // Contribution page in 4.4 passes amount - not sure which passes total_amount if any.
     if (isset($params['total_amount'])) {
         $amount = (double) CRM_Utils_Rule::cleanMoney($params['total_amount']);
     } else {
         $amount = (double) CRM_Utils_Rule::cleanMoney($params['amount']);
     }
     $creditCardOptions = array('amount' => $amount, 'currency' => strtoupper(!empty($params['currencyID']) ? $params['currencyID'] : $params['currency']), 'description' => $this->getPaymentDescription($params), 'transactionId' => $this->transaction_id, 'clientIp' => CRM_Utils_System::ipAddress(), 'returnUrl' => $this->getNotifyUrl(TRUE), 'cancelUrl' => $this->getCancelUrl($params['qfKey'], CRM_Utils_Array::value('participantID', $params)), 'notifyUrl' => $this->getNotifyUrl(), 'card' => $this->getCreditCardObjectParams($params));
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $creditCardOptions);
     $creditCardOptions['card'] = array_merge($creditCardOptions['card'], $this->getSensitiveCreditCardObjectOptions($params));
     return $creditCardOptions;
 }

 /**
  * This function collects all the information and 
  * "simulates" a payment processor by creating an incomplete mandate,
  * that will later be connected with the results of the rest of the
  * payment process
  *
  * @param  array $params assoc array of input parameters for this transaction
  *
  * @return array the result in an nice formatted array (or an error object)
  */
 function doDirectPayment(&$params)
 {
     $original_parameters = $params;
     // prepare the creation of an incomplete mandate
     $params['creditor_id'] = $this->_creditorId;
     $params['contact_id'] = $this->getVar('_contactID');
     $params['source'] = $params['description'];
     $params['iban'] = $params['bank_account_number'];
     $params['bic'] = $params['bank_identification_number'];
     $params['creation_date'] = date('YmdHis');
     $params['status'] = 'PARTIAL';
     if (empty($params['is_recur'])) {
         $params['type'] = 'OOFF';
         $params['entity_table'] = 'civicrm_contribution';
     } else {
         $params['type'] = 'RCUR';
         $params['entity_table'] = 'civicrm_contribution_recur';
     }
     // we don't have the associated entity id yet
     // so we set MAX_INT as a dummy value
     // remark: setting this to 0/NULL does not work
     // due to complications with the api
     $params['entity_id'] = pow(2, 32) - 1;
     // Allow further manipulation of the arguments via custom hooks ..
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $original_parameters, $params);
     // create the mandate
     $params['version'] = 3;
     $mandate = civicrm_api('SepaMandate', 'create', $params);
     if (!empty($mandate['is_error'])) {
         return CRM_Core_Error::createError(ts("Couldn't create SEPA mandate. Error was: ") . $mandate['error_message']);
     }
     $params['trxn_id'] = $mandate['values'][$mandate['id']]['reference'];
     $params['sepa_start_date'] = empty($params['start_date']) ? date('YmdHis') : date('YmdHis', strtotime($params['start_date']));
     // update the contribution, if existing (RCUR case)
     if (!empty($params['contributionID'])) {
         $contribution = civicrm_api3('Contribution', 'getsingle', array('id' => $params['contributionID']));
         civicrm_api3('Contribution', 'create', array('id' => $params['contributionID'], 'contact_id' => $contribution['contact_id'], 'receive_date' => $params['sepa_start_date'], 'trxn_id' => $params['trxn_id']));
     }
     if (!empty($params['contributionRecurID'])) {
         civicrm_api3('ContributionRecur', 'create', array('id' => $params['contributionRecurID'], 'start_date' => $params['sepa_start_date'], 'cycle_day' => $params['cycle_day'], 'trxn_id' => $params['trxn_id']));
     }
     return $params;
 }

 /**
  * Submit a payment using Advanced Integration Method.
  *
  * @param array $params
  *   Assoc array of input parameters for this transaction.
  *
  * @return array
  *   the result in a nice formatted array (or an error object)
  */
 public function doDirectPayment(&$params)
 {
     if (!defined('CURLOPT_SSLCERT')) {
         return self::error(9001, 'Authorize.Net requires curl with SSL support');
     }
     /*
      * recurpayment function does not compile an array & then process it -
      * - the tpl does the transformation so adding call to hook here
      * & giving it a change to act on the params array
      */
     $newParams = $params;
     if (!empty($params['is_recur']) && !empty($params['contributionRecurID'])) {
         CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $newParams);
     }
     foreach ($newParams as $field => $value) {
         $this->_setParam($field, $value);
     }
     if (!empty($params['is_recur']) && !empty($params['contributionRecurID'])) {
         $result = $this->doRecurPayment();
         if (is_a($result, 'CRM_Core_Error')) {
             return $result;
         }
         return $params;
     }
     $postFields = array();
     $authorizeNetFields = $this->_getAuthorizeNetFields();
     // Set up our call for hook_civicrm_paymentProcessor,
     // since we now have our parameters as assigned for the AIM back end.
     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $authorizeNetFields);
     foreach ($authorizeNetFields as $field => $value) {
         // CRM-7419, since double quote is used as enclosure while doing csv parsing
         $value = $field == 'x_description' ? str_replace('"', "'", $value) : $value;
         $postFields[] = $field . '=' . urlencode($value);
     }
     // Authorize.Net will not refuse duplicates, so we should check if the user already submitted this transaction
     if ($this->checkDupe($authorizeNetFields['x_invoice_num'], CRM_Utils_Array::value('contributionID', $params))) {
         return self::error(9004, 'It appears that this transaction is a duplicate.  Have you already submitted the form once?  If so there may have been a connection problem.  Check your email for a receipt from Authorize.net.  If you do not receive a receipt within 2 hours you can try your transaction again.  If you continue to have problems please contact the site administrator.');
     }
     $submit = curl_init($this->_paymentProcessor['url_site']);
     if (!$submit) {
         return self::error(9002, 'Could not initiate connection to payment gateway');
     }
     curl_setopt($submit, CURLOPT_POST, TRUE);
     curl_setopt($submit, CURLOPT_RETURNTRANSFER, TRUE);
     curl_setopt($submit, CURLOPT_POSTFIELDS, implode('&', $postFields));
     curl_setopt($submit, CURLOPT_SSL_VERIFYPEER, CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'verifySSL'));
     $response = curl_exec($submit);
     if (!$response) {
         return self::error(curl_errno($submit), curl_error($submit));
     }
     curl_close($submit);
     $response_fields = $this->explode_csv($response);
     // check gateway MD5 response
     if (!$this->checkMD5($response_fields[37], $response_fields[6], $response_fields[9])) {
         return self::error(9003, 'MD5 Verification failed');
     }
     // check for application errors
     // TODO:
     // AVS, CVV2, CAVV, and other verification results
     if ($response_fields[0] != self::AUTH_APPROVED) {
         $errormsg = $response_fields[2] . ' ' . $response_fields[3];
         return self::error($response_fields[1], $errormsg);
     }
     // Success
     // test mode always returns trxn_id = 0
     // also live mode in CiviCRM with test mode set in
     // Authorize.Net return $response_fields[6] = 0
     // hence treat that also as test mode transaction
     // fix for CRM-2566
     if ($this->_mode == 'test' || $response_fields[6] == 0) {
         $query = "SELECT MAX(trxn_id) FROM civicrm_contribution WHERE trxn_id RLIKE 'test[0-9]+'";
         $p = array();
         $trxn_id = strval(CRM_Core_DAO::singleValueQuery($query, $p));
         $trxn_id = str_replace('test', '', $trxn_id);
         $trxn_id = intval($trxn_id) + 1;
         $params['trxn_id'] = sprintf('test%08d', $trxn_id);
     } else {
         $params['trxn_id'] = $response_fields[6];
     }
     $params['gross_amount'] = $response_fields[9];
     // TODO: include authorization code?
     return $params;
 }