CRM/Core/Payment/PayflowPro.php

   1 <?php
   2 /*
   3    +----------------------------------------------------------------------------+
   4    | PayflowPro Core Payment Module for CiviCRM version 4.6                     |
   5    +----------------------------------------------------------------------------+
   6    | Licensed to CiviCRM under the Academic Free License version 3.0            |
   7    |                                                                            |
   8    | Written & Contributed by Eileen McNaughton - 2009                          |
   9    +---------------------------------------------------------------------------+
  10   */
  11
  12 /**
  13  * Class CRM_Core_Payment_PayflowPro
  14  */
  15 class CRM_Core_Payment_PayflowPro extends CRM_Core_Payment {
  16   // (not used, implicit in the API, might need to convert?)
  17   const
  18   CHARSET = 'UFT-8';
  19
  20   /**
  21    * We only need one instance of this object. So we use the singleton
  22    * pattern and cache the instance in this variable
  23    *
  24    * @var object
  25    * @static
  26    */
  27   static private $_singleton = NULL;
  28
  29   /*
  30    * Constructor
  31    *
  32    * @param string $mode
  33    *   The mode of operation: live or test.
  34    *
  35    * @return void
  36    */
  37   /**
  38    * @param $mode
  39    * @param $paymentProcessor
  40    */
  41   public function __construct($mode, &$paymentProcessor) {
  42     // live or test
  43     $this->_mode = $mode;
  44     $this->_paymentProcessor = $paymentProcessor;
  45     $this->_processorName = ts('Payflow Pro');
  46   }
  47
  48   /*
  49    * This function  sends request and receives response from
  50    * the processor. It is the main function for processing on-server
  51    * credit card transactions
  52    */
  53   /**
  54    * This function collects all the information from a web/api form and invokes
  55    * the relevant payment processor specific functions to perform the transaction
  56    *
  57    * @param array $params
  58    *   Assoc array of input parameters for this transaction.
  59    *
  60    * @return array the result in an nice formatted array (or an error object)
  61    * @abstract
  62    */
  63   public function doDirectPayment(&$params) {
  64     if (!defined('CURLOPT_SSLCERT')) {
  65       CRM_Core_Error::fatal(ts('PayFlowPro requires curl with SSL support'));
  66     }
  67
  68     /*
  69      * define variables for connecting with the gateway
  70      */
  71
  72     // Are you using the Payflow Fraud Protection Service?
  73     // Default is YES, change to NO or blank if not.
  74     //This has not been investigated as part of writing this payment processor
  75     $fraud = 'NO';
  76     //if you have not set up a separate user account the vendor name is used as the username
  77     if (!$this->_paymentProcessor['subject']) {
  78       $user = $this->_paymentProcessor['user_name'];
  79     }
  80     else {
  81       $user = $this->_paymentProcessor['subject'];
  82     }
  83
  84     // ideally this id would be passed through into this class as
  85     // part of the paymentProcessor
  86     //object with the other variables. It seems inefficient to re-query to get it.
  87     //$params['processor_id'] = CRM_Core_DAO::getFieldValue(
  88     // 'CRM_Contribute_DAO_ContributionP
  89     //age',$params['contributionPageID'],  'payment_processor_id' );
  90
  91     /*
  92      *Create the array of variables to be sent to the processor from the $params array
  93      * passed into this function
  94      *
  95      */
  96
  97     $payflow_query_array = array(
  98       'USER' => $user,
  99       'VENDOR' => $this->_paymentProcessor['user_name'],
 100       'PARTNER' => $this->_paymentProcessor['signature'],
 101       'PWD' => $this->_paymentProcessor['password'],
 102       // C - Direct Payment using credit card
 103       'TENDER' => 'C',
 104       // A - Authorization, S - Sale
 105       'TRXTYPE' => 'S',
 106       'ACCT' => urlencode($params['credit_card_number']),
 107       'CVV2' => $params['cvv2'],
 108       'EXPDATE' => urlencode(sprintf('%02d', (int) $params['month']) . substr($params['year'], 2, 2)),
 109       'ACCTTYPE' => urlencode($params['credit_card_type']),
 110       'AMT' => urlencode($params['amount']),
 111       'CURRENCY' => urlencode($params['currency']),
 112       'FIRSTNAME' => $params['billing_first_name'],
 113       //credit card name
 114       'LASTNAME' => $params['billing_last_name'],
 115       //credit card name
 116       'STREET' => $params['street_address'],
 117       'CITY' => urlencode($params['city']),
 118       'STATE' => urlencode($params['state_province']),
 119       'ZIP' => urlencode($params['postal_code']),
 120       'COUNTRY' => urlencode($params['country']),
 121       'EMAIL' => $params['email'],
 122       'CUSTIP' => urlencode($params['ip_address']),
 123       'COMMENT1' => urlencode($params['contributionType_accounting_code']),
 124       'COMMENT2' => $mode,
 125       'INVNUM' => urlencode($params['invoiceID']),
 126       'ORDERDESC' => urlencode($params['description']),
 127       'VERBOSITY' => 'MEDIUM',
 128       'BILLTOCOUNTRY' => urlencode($params['country']),
 129     );
 130
 131     if ($params['installments'] == 1) {
 132       $params['is_recur'] == FALSE;
 133     }
 134
 135     if ($params['is_recur'] == TRUE) {
 136
 137       $payflow_query_array['TRXTYPE'] = 'R';
 138       $payflow_query_array['OPTIONALTRX'] = 'S';
 139       $payflow_query_array['OPTIONALTRXAMT'] = $params['amount'];
 140       //Amount of the initial Transaction. Required
 141       $payflow_query_array['ACTION'] = 'A';
 142       //A for add recurring (M-modify,C-cancel,R-reactivate,I-inquiry,P-payment
 143       $payflow_query_array['PROFILENAME'] = urlencode('RegularContribution');
 144       //A for add recurring (M-modify,C-cancel,R-reactivate,I-inquiry,P-payment
 145       if ($params['installments'] > 0) {
 146         $payflow_query_array['TERM'] = $params['installments'] - 1;
 147         //ie. in addition to the one happening with this transaction
 148       }
 149       // $payflow_query_array['COMPANYNAME']
 150       // $payflow_query_array['DESC']  =  not set yet  Optional
 151       // description of the goods or
 152       //services being purchased.
 153       //This parameter applies only for ACH_CCD accounts.
 154       // The
 155       // $payflow_query_array['MAXFAILPAYMENTS']   = 0;
 156       // number of payment periods (as s
 157       //pecified by PAYPERIOD) for which the transaction is allowed
 158       //to fail before PayPal cancels a profile.  the default
 159       // value of 0 (zero) specifies no
 160       //limit. Retry
 161       //attempts occur until the term is complete.
 162       // $payflow_query_array['RETRYNUMDAYS'] = (not set as can't assume business rule
 163
 164       switch ($params['frequency_unit']) {
 165         case '1 week':
 166           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m"), date("d") + 7,
 167             date("Y")
 168           );
 169           $params['end_date'] = mktime(0, 0, 0, date("m"), date("d") + (7 * $payflow_query_array['TERM']),
 170             date("Y")
 171           );
 172           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 173           $payflow_query_array['PAYPERIOD'] = "WEEK";
 174           $params['frequency_unit'] = "week";
 175           $params['frequency_interval'] = 1;
 176           break;
 177
 178         case '2 weeks':
 179           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m"), date("d") + 14, date("Y"));
 180           $params['end_date'] = mktime(0, 0, 0, date("m"), date("d") + (14 * $payflow_query_array['TERM']), date("Y ")
 181           );
 182           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 183           $payflow_query_array['PAYPERIOD'] = "BIWK";
 184           $params['frequency_unit'] = "week";
 185           $params['frequency_interval'] = 2;
 186           break;
 187
 188         case '4 weeks':
 189           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m"), date("d") + 28, date("Y")
 190           );
 191           $params['end_date'] = mktime(0, 0, 0, date("m"), date("d") + (28 * $payflow_query_array['TERM']), date("Y")
 192           );
 193           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 194           $payflow_query_array['PAYPERIOD'] = "FRWK";
 195           $params['frequency_unit'] = "week";
 196           $params['frequency_interval'] = 4;
 197           break;
 198
 199         case '1 month':
 200           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 1,
 201             date("d"), date("Y")
 202           );
 203           $params['end_date'] = mktime(0, 0, 0, date("m") +
 204             (1 * $payflow_query_array['TERM']),
 205             date("d"), date("Y")
 206           );
 207           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 208           $payflow_query_array['PAYPERIOD'] = "MONT";
 209           $params['frequency_unit'] = "month";
 210           $params['frequency_interval'] = 1;
 211           break;
 212
 213         case '3 months':
 214           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 3, date("d"), date("Y")
 215           );
 216           $params['end_date'] = mktime(0, 0, 0, date("m") +
 217             (3 * $payflow_query_array['TERM']),
 218             date("d"), date("Y")
 219           );
 220           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 221           $payflow_query_array['PAYPERIOD'] = "QTER";
 222           $params['frequency_unit'] = "month";
 223           $params['frequency_interval'] = 3;
 224           break;
 225
 226         case '6 months':
 227           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m") + 6, date("d"),
 228             date("Y")
 229           );
 230           $params['end_date'] = mktime(0, 0, 0, date("m") +
 231             (6 * $payflow_query_array['TERM']),
 232             date("d"), date("Y")
 233           );
 234           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']
 235           );
 236           $payflow_query_array['PAYPERIOD'] = "SMYR";
 237           $params['frequency_unit'] = "month";
 238           $params['frequency_interval'] = 6;
 239           break;
 240
 241         case '1 year':
 242           $params['next_sched_contribution_date'] = mktime(0, 0, 0, date("m"), date("d"),
 243             date("Y") + 1
 244           );
 245           $params['end_date'] = mktime(0, 0, 0, date("m"), date("d"),
 246             date("Y") +
 247             (1 * $payflow_query_array['TEM'])
 248           );
 249           $payflow_query_array['START'] = date('mdY', $params['next_sched_contribution_date']);
 250           $payflow_query_array['PAYPERIOD'] = "YEAR";
 251           $params['frequency_unit'] = "year";
 252           $params['frequency_interval'] = 1;
 253           break;
 254       }
 255     }
 256
 257     CRM_Utils_Hook::alterPaymentProcessorParams($this, $params, $payflow_query_array);
 258     $payflow_query = $this->convert_to_nvp($payflow_query_array);
 259
 260     /*
 261      * Check to see if we have a duplicate before we send
 262      */
 263     if ($this->_checkDupe($params['invoiceID'])) {
 264       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.');
 265     }
 266
 267     // ie. url at payment processor to submit to.
 268     $submiturl = $this->_paymentProcessor['url_site'];
 269
 270     $responseData = self::submit_transaction($submiturl, $payflow_query);
 271
 272     /*
 273      * Payment successfully sent to gateway - process the response now
 274      */
 275     $result = strstr($responseData, "RESULT");
 276     $nvpArray = array();
 277     while (strlen($result)) {
 278       // name
 279       $keypos = strpos($result, '=');
 280       $keyval = substr($result, 0, $keypos);
 281       // value
 282       $valuepos = strpos($result, '&') ? strpos($result, '&') : strlen($result);
 283       $valval = substr($result, $keypos + 1, $valuepos - $keypos - 1);
 284       // decoding the respose
 285       $nvpArray[$keyval] = $valval;
 286       $result = substr($result, $valuepos + 1, strlen($result));
 287     }
 288     // get the result code to validate.
 289     $result_code = $nvpArray['RESULT'];
 290     /*debug
 291       echo "<p>Params array</p><br>";
 292       print_r($params);
 293       echo "<p></p><br>";
 294       echo "<p>Values to Payment Processor</p><br>";
 295       print_r($payflow_query_array);
 296       echo "<p></p><br>";
 297       echo "<p>Results from Payment Processor</p><br>";
 298       print_r($nvpArray);
 299       echo "<p></p><br>";
 300     */
 301
 302     switch ($result_code) {
 303       case 0:
 304
 305         /*******************************************************
 306          * Success !
 307          * This is a successful transaction. PayFlow Pro does return further information
 308          * about transactions to help you identify fraud including whether they pass
 309          * the cvv check, the avs check. This is stored in
 310          * CiviCRM as part of the transact
 311          * but not further processing is done. Business rules would need to be defined
 312
 313          *******************************************************/
 314         $params['trxn_id'] = $nvpArray['PNREF'] . $nvpArray['TRXPNREF'];
 315         //'trxn_id' is varchar(255) field. returned value is length 12
 316         $params['trxn_result_code'] = $nvpArray['AUTHCODE'] . "-Cvv2:" . $nvpArray['CVV2MATCH'] . "-avs:" . $nvpArray['AVSADDR'];
 317
 318         if ($params['is_recur'] == TRUE) {
 319           $params['recur_trxn_id'] = $nvpArray['PROFILEID'];
 320           //'trxn_id' is varchar(255) field. returned value is length 12
 321         }
 322         return $params;
 323
 324       case 1:
 325         return self::errorExit(9008, "There is a payment processor configuration problem. This is usually due to invalid account information or ip restrictions on the account.  You can verify ip restriction by logging         // into Manager.  See Service Settings >> Allowed IP Addresses.   ");
 326
 327       case 12:
 328         // Hard decline from bank.
 329         return self::errorExit(9009, "Your transaction was declined   ");
 330
 331       case 13:
 332         // Voice authorization required.
 333         return self::errorExit(9010, "Your Transaction is pending. Contact Customer Service to complete your order.");
 334
 335       case 23:
 336         // Issue with credit card number or expiration date.
 337         return self::errorExit(9011, "Invalid credit card information. Please re-enter.");
 338
 339       case 26:
 340         return self::errorExit(9012, "You have not configured your payment processor with the correct credentials. Make sure you have provided both the <vendor> and the <user> variables ");
 341
 342       default:
 343         return self::errorExit(9013, "Error - from payment processor: [" . $result_code . " " . $nvpArray['RESPMSG'] . "] ");
 344     }
 345
 346     return self::errorExit(9014, "Check the code - all transactions should have been headed off before they got here. Something slipped through the net");
 347   }
 348
 349   /**
 350    * Checks to see if invoice_id already exists in db
 351    *
 352    * @param int $invoiceId
 353    *   The ID to check.
 354    *
 355    * @return bool                  True if ID exists, else false
 356    */
 357   public function _checkDupe($invoiceId) {
 358     //copied from Eway but not working and not really sure it should!
 359     $contribution = new CRM_Contribute_DAO_Contribution();
 360     $contribution->invoice_id = $invoiceId;
 361     return $contribution->find();
 362   }
 363
 364   /*
 365    * Produces error message and returns from class
 366    */
 367   /**
 368    * @param null $errorCode
 369    * @param null $errorMessage
 370    *
 371    * @return object
 372    */
 373   public function &errorExit($errorCode = NULL, $errorMessage = NULL) {
 374     $e = CRM_Core_Error::singleton();
 375     if ($errorCode) {
 376       $e->push($errorCode, 0, NULL, $errorMessage);
 377     }
 378     else {
 379       $e->push(9000, 0, NULL, 'Unknown System Error.');
 380     }
 381     return $e;
 382   }
 383
 384
 385   /*
 386    * NOTE: 'doTransferCheckout' not implemented
 387    */
 388   /**
 389    * @param array $params
 390    * @param $component
 391    *
 392    * @throws Exception
 393    */
 394   public function doTransferCheckout(&$params, $component) {
 395     CRM_Core_Error::fatal(ts('This function is not implemented'));
 396   }
 397
 398   /*
 399    * This public function checks to see if we have the right processor config values set
 400    *
 401    * NOTE: Called by Events and Contribute to check config params are set prior to trying
 402    *  register any credit card details
 403    *
 404    * @param string $mode
 405    *   The mode we are operating in (live or test) - not used.
 406    *
 407    * returns string $errorMsg if any errors found - null if OK
 408    *
 409    */
 410
 411   //  function checkConfig( $mode )          // CiviCRM V1.9 Declaration
 412
 413   // CiviCRM V2.0 Declaration
 414   /**
 415    * This function checks to see if we have the right config values
 416    *
 417    * @internal param string $mode the mode we are operating in (live or test)
 418    *
 419    * @return string the error message if any
 420    */
 421   public function checkConfig() {
 422     $errorMsg = array();
 423     if (empty($this->_paymentProcessor['user_name'])) {
 424       $errorMsg[] = ' ' . ts('ssl_merchant_id is not set for this payment processor');
 425     }
 426
 427     if (empty($this->_paymentProcessor['url_site'])) {
 428       $errorMsg[] = ' ' . ts('URL is not set for %1', array(1 => $this->_paymentProcessor['name']));
 429     }
 430
 431     if (!empty($errorMsg)) {
 432       return implode('<p>', $errorMsg);
 433     }
 434     else {
 435       return NULL;
 436     }
 437   }
 438   //end check config
 439
 440   /*
 441    * convert to a name/value pair (nvp) string
 442    */
 443   /**
 444    * @param $payflow_query_array
 445    *
 446    * @return array|string
 447    */
 448   public function convert_to_nvp($payflow_query_array) {
 449     foreach ($payflow_query_array as $key => $value) {
 450       $payflow_query[] = $key . '[' . strlen($value) . ']=' . $value;
 451     }
 452     $payflow_query = implode('&', $payflow_query);
 453
 454     return $payflow_query;
 455   }
 456
 457   /*
 458    * Submit transaction using CuRL
 459    * @submiturl string Url to direct HTTPS GET to
 460    * @payflow_query value string to be posted
 461    *
 462    */
 463   /**
 464    * @param $submiturl
 465    * @param $payflow_query
 466    *
 467    * @return mixed|object
 468    */
 469   public function submit_transaction($submiturl, $payflow_query) {
 470     /*
 471      * Submit transaction using CuRL
 472      */
 473
 474     // get data ready for API
 475     $user_agent = $_SERVER['HTTP_USER_AGENT'];
 476     // Here's your custom headers; adjust appropriately for your setup:
 477     $headers[] = "Content-Type: text/namevalue";
 478     //or text/xml if using XMLPay.
 479     $headers[] = "Content-Length : " . strlen($data);
 480     // Length of data to be passed
 481     // Here the server timeout value is set to 45, but notice
 482     // below in the cURL section, the timeout
 483     // for cURL is 90 seconds.  You want to make sure the server
 484     // timeout is less, then the connection.
 485     $headers[] = "X-VPS-Timeout: 45";
 486     //random unique number  - the transaction is retried using this transaction ID
 487     // in this function but if that doesn't work and it is re- submitted
 488     // it is treated as a new attempt. PayflowPro doesn't allow
 489     // you to change details (e.g. card no) when you re-submit
 490     // you can only try the same details
 491     $headers[] = "X-VPS-Request-ID: " . rand(1, 1000000000);
 492     // optional header field
 493     $headers[] = "X-VPS-VIT-Integration-Product: CiviCRM";
 494     // other Optional Headers.  If used adjust as necessary.
 495     // Name of your OS
 496     //$headers[] = "X-VPS-VIT-OS-Name: Linux";
 497     // OS Version
 498     //$headers[] = "X-VPS-VIT-OS-Version: RHEL 4";
 499     // What you are using
 500     //$headers[] = "X-VPS-VIT-Client-Type: PHP/cURL";
 501     // For your info
 502     //$headers[] = "X-VPS-VIT-Client-Version: 0.01";
 503     // For your info
 504     //$headers[] = "X-VPS-VIT-Client-Architecture: x86";
 505     // Application version
 506     //$headers[] = "X-VPS-VIT-Integration-Version: 0.01";
 507     $ch = curl_init();
 508     curl_setopt($ch, CURLOPT_URL, $submiturl);
 509     curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
 510     curl_setopt($ch, CURLOPT_USERAGENT, $user_agent);
 511     curl_setopt($ch, CURLOPT_HEADER, 1);
 512     // tells curl to include headers in response
 513     curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 514     // return into a variable
 515     curl_setopt($ch, CURLOPT_TIMEOUT, 90);
 516     // times out after 90 secs
 517     if (ini_get('open_basedir') == '' && ini_get('safe_mode') == 'Off') {
 518       curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
 519     }
 520     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'verifySSL'));
 521     // this line makes it work under https
 522     curl_setopt($ch, CURLOPT_POSTFIELDS, $payflow_query);
 523     //adding POST data
 524     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'verifySSL') ? 2 : 0);
 525     //verifies ssl certificate
 526     curl_setopt($ch, CURLOPT_FORBID_REUSE, TRUE);
 527     //forces closure of connection when done
 528     curl_setopt($ch, CURLOPT_POST, 1);
 529     //data sent as POST
 530
 531     // Try to submit the transaction up to 3 times with 5 second delay.  This can be used
 532     // in case of network issues.  The idea here is since you are posting via HTTPS there
 533     // could be general network issues, so try a few times before you tell customer there
 534     // is an issue.
 535
 536     $i = 1;
 537     while ($i++ <= 3) {
 538       $responseData = curl_exec($ch);
 539       $responseHeaders = curl_getinfo($ch);
 540       if ($responseHeaders['http_code'] != 200) {
 541         // Let's wait 5 seconds to see if its a temporary network issue.
 542         sleep(5);
 543       }
 544       elseif ($responseHeaders['http_code'] == 200) {
 545         // we got a good response, drop out of loop.
 546         break;
 547       }
 548     }
 549
 550     /*
 551      * Transaction submitted -
 552      * See if we had a curl error - if so tell 'em and bail out
 553      *
 554      * NOTE: curl_error does not return a logical value (see its documentation), but
 555      *       a string, which is empty when there was no error.
 556      */
 557     if ((curl_errno($ch) > 0) || (strlen(curl_error($ch)) > 0)) {
 558       curl_close($ch);
 559       $errorNum = curl_errno($ch);
 560       $errorDesc = curl_error($ch);
 561
 562       //Paranoia - in the unlikley event that 'curl' errno fails
 563       if ($errorNum == 0) {
 564         $errorNum = 9005;
 565       }
 566
 567       // Paranoia - in the unlikley event that 'curl' error fails
 568       if (strlen($errorDesc) == 0) {
 569         $errorDesc = "Connection to payment gateway failed";
 570       }
 571       if ($errorNum = 60) {
 572         return self::errorExit($errorNum, "Curl error - " . $errorDesc .
 573           " Try this link for more information http://curl.haxx.se/d
 574                                          ocs/sslcerts.html"
 575         );
 576       }
 577
 578       return self::errorExit($errorNum, "Curl error - " . $errorDesc .
 579         "  processor response = " . $processorResponse
 580       );
 581     }
 582
 583     /*
 584      * If null data returned - tell 'em and bail out
 585      *
 586      * NOTE: You will not necessarily get a string back, if the request failed for
 587      *       any reason, the return value will be the boolean false.
 588      */
 589     if (($responseData === FALSE) || (strlen($responseData) == 0)) {
 590       curl_close($ch);
 591       return self::errorExit(9006, "Error: Connection to payment gateway failed - no data
 592                                            returned. Gateway url set to $submiturl");
 593     }
 594
 595     /*
 596      * If gateway returned no data - tell 'em and bail out
 597      */
 598     if (empty($responseData)) {
 599       curl_close($ch);
 600       return self::errorExit(9007, "Error: No data returned from payment gateway.");
 601     }
 602
 603     /*
 604      * Success so far - close the curl and check the data
 605      */
 606     curl_close($ch);
 607     return $responseData;
 608   }
 609   //end submit_transaction
 610
 611   /**
 612    * @param int $recurringProfileID
 613    * @param int $processorID
 614    *
 615    * @throws Exception
 616    */
 617   public function getRecurringTransactionStatus($recurringProfileID, $processorID) {
 618     if (!defined('CURLOPT_SSLCERT')) {
 619       CRM_Core_Error::fatal(ts('PayFlowPro requires curl with SSL support'));
 620     }
 621
 622     /*
 623      * define variables for connecting with the gateway
 624      */
 625
 626     //if you have not set up a separate user account the vendor name is used as the username
 627     if (!$this->_paymentProcessor['subject']) {
 628       $user = $this->_paymentProcessor['user_name'];
 629     }
 630     else {
 631       $user = $this->_paymentProcessor['subject'];
 632     }
 633     //$recurringProfileID = "RT0000000001";
 634     //     c  $trythis =        $this->getRecurringTransactionStatus($recurringProfileID,17);
 635
 636     /*
 637      *Create the array of variables to be sent to the processor from the $params array
 638      * passed into this function
 639      *
 640      */
 641
 642     $payflow_query_array = array(
 643       'USER' => $user,
 644       'VENDOR' => $this->_paymentProcessor['user_name'],
 645       'PARTNER' => $this->_paymentProcessor['signature'],
 646       'PWD' => $this->_paymentProcessor['password'],
 647       // C - Direct Payment using credit card
 648       'TENDER' => 'C',
 649       // A - Authorization, S - Sale
 650       'TRXTYPE' => 'R',
 651       'ACTION' => 'I',
 652       //A for add recurring
 653       //(M-modify,C-cancel,R-reactivate,
 654       //I-inquiry,P-payment
 655       'ORIGPROFILEID' => $recurringProfileID,
 656       'PAYMENTHISTORY' => 'Y',
 657     );
 658
 659     $payflow_query = $this->convert_to_nvp($payflow_query_array);
 660     echo $payflow_query;
 661     $submiturl = $this->_paymentProcessor['url_site'];
 662     //ie. url at payment processor to submit to.
 663     $responseData = self::submit_transaction($submiturl, $payflow_query);
 664     /*
 665      * Payment successfully sent to gateway - process the response now
 666      */
 667
 668     $result = strstr($responseData, "RESULT");
 669     $nvpArray = array();
 670     while (strlen($result)) {
 671       // name
 672       $keypos = strpos($result, '=');
 673       $keyval = substr($result, 0, $keypos);
 674       // value
 675       $valuepos = strpos($result, '&') ? strpos($result, '&') : strlen($result);
 676       $valval = substr($result, $keypos + 1, $valuepos - $keypos - 1);
 677       // decoding the respose
 678       $nvpArray[$keyval] = $valval;
 679       $result = substr($result, $valuepos + 1, strlen($result));
 680     }
 681     // get the result code to validate.
 682     $result_code = $nvpArray['RESULT'];
 683     print_r($responseData);
 684
 685     //RESPMSG=Invalid Profile ID: Invalid recurring profile ID
 686     //RT0000000001
 687   }
 688 }