CRM/Core/Payment/GoogleIPN.php

   1 <?php
   2
   3 /**
   4  * Copyright (C) 2006 Google Inc.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 /* This is the response handler code that will be invoked every time
  20   * a notification or request is sent by the Google Server
  21   *
  22   * To allow this code to receive responses, the url for this file
  23   * must be set on the seller page under Settings->Integration as the
  24   * "API Callback URL'
  25   * Order processing commands can be sent automatically by placing these
  26   * commands appropriately
  27   *
  28   * To use this code for merchant-calculated feedback, this url must be
  29   * set also as the merchant-calculations-url when the cart is posted
  30   * Depending on your calculations for shipping, taxes, coupons and gift
  31   * certificates update parts of the code as required
  32   *
  33   */
  34
  35
  36 define('GOOGLE_DEBUG_PP', 0);
  37
  38 /**
  39  * Class CRM_Core_Payment_GoogleIPN
  40  */
  41 class CRM_Core_Payment_GoogleIPN extends CRM_Core_Payment_BaseIPN {
  42
  43   /**
  44    * We only need one instance of this object. So we use the singleton
  45    * pattern and cache the instance in this variable
  46    *
  47    * @var object
  48    */
  49   static private $_singleton = NULL;
  50
  51   /**
  52    * Mode of operation: live or test
  53    *
  54    * @var object
  55    */
  56   protected $_mode = NULL;
  57
  58   /**
  59    * @param string $name
  60    * @param $type
  61    * @param $object
  62    * @param bool $abort
  63    *
  64    * @return mixed
  65    */
  66   public static function retrieve($name, $type, $object, $abort = TRUE) {
  67     $value = CRM_Utils_Array::value($name, $object);
  68     if ($abort && $value === NULL) {
  69       CRM_Core_Error::debug_log_message("Could not find an entry for $name");
  70       echo "Failure: Missing Parameter<p>";
  71       exit();
  72     }
  73
  74     if ($value) {
  75       if (!CRM_Utils_Type::validate($value, $type)) {
  76         CRM_Core_Error::debug_log_message("Could not find a valid entry for $name");
  77         echo "Failure: Invalid Parameter<p>";
  78         exit();
  79       }
  80     }
  81
  82     return $value;
  83   }
  84
  85   /**
  86    * Constructor
  87    *
  88    * @param string $mode
  89    *   The mode of operation: live or test.
  90    *
  91    * @param $paymentProcessor
  92    *
  93    * @return \CRM_Core_Payment_GoogleIPN
  94    */
  95   public function __construct($mode, &$paymentProcessor) {
  96     parent::__construct();
  97
  98     $this->_mode = $mode;
  99     $this->_paymentProcessor = $paymentProcessor;
 100   }
 101
 102   /**
 103    * The function gets called when a new order takes place.
 104    *
 105    * @param xml $dataRoot
 106    *   Response send by google in xml format.
 107    * @param array $privateData
 108    *   Contains the name value pair of <merchant-private-data>.
 109    *
 110    * @param $component
 111    *
 112    * @return void
 113    */
 114   public function newOrderNotify($dataRoot, $privateData, $component) {
 115     $ids = $input = $params = array();
 116
 117     $input['component'] = strtolower($component);
 118
 119     $ids['contact'] = self::retrieve('contactID', 'Integer', $privateData, TRUE);
 120     $ids['contribution'] = self::retrieve('contributionID', 'Integer', $privateData, TRUE);
 121
 122     $ids['contributionRecur'] = $ids['contributionPage'] = NULL;
 123     if ($input['component'] == "event") {
 124       $ids['event'] = self::retrieve('eventID', 'Integer', $privateData, TRUE);
 125       $ids['participant'] = self::retrieve('participantID', 'Integer', $privateData, TRUE);
 126       $ids['membership'] = NULL;
 127     }
 128     else {
 129       $ids['membership'] = self::retrieve('membershipID', 'Integer', $privateData, FALSE);
 130       $ids['related_contact'] = self::retrieve('relatedContactID', 'Integer', $privateData, FALSE);
 131       $ids['onbehalf_dupe_alert'] = self::retrieve('onBehalfDupeAlert', 'Integer', $privateData, FALSE);
 132       $ids['contributionRecur'] = self::retrieve('contributionRecurID', 'Integer', $privateData, FALSE);
 133     }
 134
 135     $paymentProcessorID = CRM_Core_DAO::getFieldValue(
 136       'CRM_Financial_DAO_PaymentProcessorType',
 137       'Google_Checkout',
 138       'id',
 139       'payment_processor_type'
 140     );
 141
 142     if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) {
 143       return FALSE;
 144     }
 145
 146     $input['invoice'] = $privateData['invoiceID'];
 147     $input['newInvoice'] = $dataRoot['google-order-number']['VALUE'];
 148
 149     if ($ids['contributionRecur']) {
 150       if ($objects['contributionRecur']->invoice_id == $dataRoot['serial-number']) {
 151         CRM_Core_Error::debug_log_message("The new order notification already handled: {$dataRoot['serial-number']}.");
 152         return;
 153       }
 154       else {
 155         $transaction = new CRM_Core_Transaction();
 156
 157         CRM_Core_Error::debug_log_message("New order for an installment received.");
 158         $recur = &$objects['contributionRecur'];
 159
 160         // fix dates that already exist
 161         $dates = array('create', 'start', 'end', 'cancel', 'modified');
 162         foreach ($dates as $date) {
 163           $name = "{$date}_date";
 164           if ($recur->$name) {
 165             $recur->$name = CRM_Utils_Date::isoToMysql($recur->$name);
 166           }
 167         }
 168         $recur->invoice_id = $dataRoot['serial-number'];
 169         $recur->processor_id = $input['newInvoice'];
 170         $recur->save();
 171
 172         if ($objects['contribution']->contribution_status_id == 1) {
 173           // create a contribution and then get it processed
 174           $contribution = new CRM_Contribute_DAO_Contribution();
 175           $contribution->contact_id = $ids['contact'];
 176           $contribution->financial_type_id = $objects['contributionType']->id;
 177           $contribution->contribution_page_id = $objects['contribution']->contribution_page_id;
 178           $contribution->contribution_recur_id = $ids['contributionRecur'];
 179           $contribution->receive_date = date('YmdHis');
 180           $contribution->currency = $objects['contribution']->currency;
 181           $contribution->payment_instrument_id = $objects['contribution']->payment_instrument_id;
 182           $contribution->amount_level = $objects['contribution']->amount_level;
 183           $contribution->address_id = $objects['contribution']->address_id;
 184           $contribution->invoice_id = $input['invoice'];
 185           $contribution->total_amount = $dataRoot['order-total']['VALUE'];
 186           $contribution->contribution_status_id = 2;
 187           $contribution->campaign_id = $objects['contribution']->campaign_id;
 188
 189           $objects['contribution'] = $contribution;
 190         }
 191         $transaction->commit();
 192       }
 193     }
 194
 195     // make sure the invoice is valid and matches what we have in the contribution record
 196     $contribution = &$objects['contribution'];
 197
 198     if ($contribution->invoice_id != $input['invoice']) {
 199       CRM_Core_Error::debug_log_message("Invoice values dont match between database and IPN request");
 200       return;
 201     }
 202
 203     // lets replace invoice-id with google-order-number because thats what is common and unique
 204     // in subsequent calls or notifications sent by google.
 205     $contribution->invoice_id = $input['newInvoice'];
 206
 207     $input['amount'] = $dataRoot['order-total']['VALUE'];
 208
 209     if ($contribution->total_amount != $input['amount']) {
 210       CRM_Core_Error::debug_log_message("Amount values dont match between database and IPN request");
 211       return;
 212     }
 213
 214     if (!$this->getInput($input, $ids, $dataRoot)) {
 215       return FALSE;
 216     }
 217
 218     $transaction = new CRM_Core_Transaction();
 219
 220     // check if contribution is already completed, if so we ignore this ipn
 221     if ($contribution->contribution_status_id == 1) {
 222       CRM_Core_Error::debug_log_message("returning since contribution has already been handled");
 223       return;
 224     }
 225     else {
 226       /* Since trxn_id hasn't got any use here,
 227              * lets make use of it by passing the eventID/membershipTypeID to next level.
 228              * And change trxn_id to google-order-number before finishing db update */
 229
 230       if (!empty($ids['event'])) {
 231         $contribution->trxn_id = $ids['event'] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['participant'];
 232       }
 233       elseif (!empty($ids['membership'])) {
 234         $contribution->trxn_id = $ids['membership'][0] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['related_contact'] . CRM_Core_DAO::VALUE_SEPARATOR . $ids['onbehalf_dupe_alert'];
 235       }
 236     }
 237
 238     $contribution->save();
 239     $transaction->commit();
 240
 241     return TRUE;
 242   }
 243
 244   /**
 245    * The function gets called when the state(CHARGED, CANCELLED..) changes for an order
 246    *
 247    * @param string $status
 248    *   Status of the transaction send by google.
 249    * @param $dataRoot
 250    * @param array $privateData
 251    *   Contains the name value pair of <merchant-private-data>.
 252    *
 253    * @param $component
 254    *
 255    * @return void
 256    */
 257   public function orderStateChange($status, $dataRoot, $privateData, $component) {
 258     $input = $objects = $ids = array();
 259     $input['component'] = strtolower($component);
 260
 261     $ids['contributionRecur'] = self::retrieve('contributionRecurID', 'Integer', $privateData, FALSE);
 262     $serial = $dataRoot['serial-number'];
 263     $orderNo = $dataRoot['google-order-number']['VALUE'];
 264
 265     $contribution = new CRM_Contribute_BAO_Contribution();
 266     $contribution->invoice_id = $orderNo;
 267
 268     if (!$contribution->find(TRUE)) {
 269       CRM_Core_Error::debug_log_message("orderStateChange: Could not find contribution record with invoice id: $serial");
 270       return;
 271     }
 272
 273     // Google sends the charged notification twice.
 274     // So to make sure, code is not executed again.
 275     if ($contribution->contribution_status_id == 1) {
 276       CRM_Core_Error::debug_log_message("Contribution already handled (ContributionID = {$contribution->id}).");
 277       return;
 278     }
 279
 280     // make sure invoice is set to serial no for recurring payments, to avoid violating uniqueness
 281     $contribution->invoice_id = $ids['contributionRecur'] ? $serial : $orderNo;
 282
 283     $objects['contribution'] = &$contribution;
 284     $ids['contribution'] = $contribution->id;
 285     $ids['contact'] = $contribution->contact_id;
 286
 287     $ids['event'] = $ids['participant'] = $ids['membership'] = NULL;
 288     $ids['contributionPage'] = NULL;
 289
 290     if ($input['component'] == "event") {
 291       list($ids['event'], $ids['participant']) = explode(CRM_Core_DAO::VALUE_SEPARATOR,
 292         $contribution->trxn_id
 293       );
 294     }
 295     else {
 296       $ids['related_contact'] = NULL;
 297       $ids['onbehalf_dupe_alert'] = NULL;
 298       if ($contribution->trxn_id) {
 299         list($ids['membership'], $ids['related_contact'], $ids['onbehalf_dupe_alert']) = explode(CRM_Core_DAO::VALUE_SEPARATOR,
 300           $contribution->trxn_id
 301         );
 302       }
 303       foreach (array(
 304                  'membership',
 305                  'related_contact',
 306                  'onbehalf_dupe_alert',
 307                ) as $fld) {
 308         if (!is_numeric($ids[$fld])) {
 309           unset($ids[$fld]);
 310         }
 311       }
 312     }
 313
 314     $paymentProcessorID = CRM_Core_DAO::getFieldValue(
 315       'CRM_Financial_DAO_PaymentProcessorType',
 316       'Google_Checkout',
 317       'id',
 318       'payment_processor_type'
 319     );
 320
 321     $this->loadObjects($input, $ids, $objects, TRUE, $paymentProcessorID);
 322
 323     $transaction = new CRM_Core_Transaction();
 324
 325     if ($status == 'PAYMENT_DECLINED' ||
 326       $status == 'CANCELLED_BY_GOOGLE' ||
 327       $status == 'CANCELLED'
 328     ) {
 329       return $this->failed($objects, $transaction);
 330     }
 331
 332     $input['amount'] = $contribution->total_amount;
 333     $input['fee_amount'] = NULL;
 334     $input['net_amount'] = NULL;
 335     $input['trxn_id'] = $ids['contributionRecur'] ? $serial : $dataRoot['google-order-number']['VALUE'];
 336     $input['is_test'] = $contribution->is_test;
 337
 338     $recur = NULL;
 339     if ($ids['contributionRecur']) {
 340       $recur = $objects['contributionRecur'];
 341     }
 342     $this->completeTransaction($input, $ids, $objects, $transaction, $recur);
 343
 344     $this->completeRecur($input, $ids, $objects);
 345   }
 346
 347   /**
 348    * @param $input
 349    * @param $ids
 350    * @param $objects
 351    */
 352   public function completeRecur($input, $ids, $objects) {
 353     if ($ids['contributionRecur']) {
 354       $recur = &$objects['contributionRecur'];
 355       $contributionCount = CRM_Core_DAO::singleValueQuery("
 356 SELECT count(*)
 357 FROM   civicrm_contribution
 358 WHERE  contribution_recur_id = {$ids['contributionRecur']}
 359 ");
 360       $autoRenewMembership = FALSE;
 361       if ($recur->id &&
 362         isset($ids['membership']) &&
 363         $ids['membership']
 364       ) {
 365         $autoRenewMembership = TRUE;
 366       }
 367       if ($recur->installments && ($contributionCount >= $recur->installments)) {
 368         $contributionStatus = CRM_Contribute_PseudoConstant::contributionStatus(NULL, 'name');
 369
 370         $recur->create_date = CRM_Utils_Date::isoToMysql($recur->create_date);
 371         $recur->start_date = CRM_Utils_Date::isoToMysql($recur->start_date);
 372         $recur->cancel_date = CRM_Utils_Date::isoToMysql($recur->cancel_date);
 373         $recur->end_date = date('YmdHis');
 374         $recur->modified_date = date('YmdHis');
 375         $recur->contribution_status_id = array_search('Completed', $contributionStatus);
 376         $recur->trnx_id = $dataRoot['google-order-number']['VALUE'];
 377         $recur->save();
 378
 379         //send recurring Notification email for user
 380         CRM_Contribute_BAO_ContributionPage::recurringNotify(
 381           CRM_Core_Payment::RECURRING_PAYMENT_END,
 382           $ids['contact'],
 383           $ids['contributionPage'],
 384           $recur,
 385           $autoRenewMembership
 386         );
 387       }
 388       elseif ($contributionCount == 1) {
 389         CRM_Contribute_BAO_ContributionPage::recurringNotify(
 390           CRM_Core_Payment::RECURRING_PAYMENT_START,
 391           $ids['contact'],
 392           $ids['contributionPage'],
 393           $recur,
 394           $autoRenewMembership
 395         );
 396       }
 397     }
 398   }
 399
 400   /**
 401    * @deprecated
 402    * Payment processor singletons removed - this is an IPN so left but probably can go
 403    * Singleton function used to manage this object
 404    *
 405    * @param string $mode
 406    *   The mode of operation: live or test.
 407    *
 408    * @param $component
 409    * @param $paymentProcessor
 410    *
 411    * @return object
 412    */
 413   public static function &singleton($mode, $component, &$paymentProcessor) {
 414     if (self::$_singleton === NULL) {
 415       self::$_singleton = new CRM_Core_Payment_GoogleIPN($mode, $paymentProcessor);
 416     }
 417     return self::$_singleton;
 418   }
 419
 420   /**
 421    * The function retrieves the amount the contribution is for, based on the order-no google sends
 422    *
 423    * @param int $orderNo
 424    *   <order-total> send by google.
 425    *
 426    * @return amount
 427    */
 428   public function getAmount($orderNo) {
 429     $contribution = new CRM_Contribute_DAO_Contribution();
 430     $contribution->invoice_id = $orderNo;
 431     if (!$contribution->find(TRUE)) {
 432       CRM_Core_Error::debug_log_message("getAmount: Could not find contribution record with invoice id: $orderNo");
 433       echo "Failure: Could not find contribution record with invoice id: $orderNo <p>";
 434       exit();
 435     }
 436     return $contribution->total_amount;
 437   }
 438
 439   /**
 440    * The function returns the component(Event/Contribute..), given the google-order-no and merchant-private-data
 441    *
 442    * @param array $privateData
 443    *   Contains the name value pair of <merchant-private-data>.
 444    * @param int $orderNo
 445    *   <order-total> send by google.
 446    * @param string $root
 447    *   Root of xml-response.
 448    *
 449    * @param $response
 450    * @param $serial
 451    * @internal param \xml $xml_response response send by google in xml format
 452    * @return array
 453    *   context of this call (test, module, payment processor id)
 454    */
 455   public function getContext($privateData, $orderNo, $root, $response, $serial) {
 456     $contributionID = CRM_Utils_Array::value('contributionID', $privateData);
 457     $contribution = new CRM_Contribute_DAO_Contribution();
 458     if ($root == 'new-order-notification') {
 459       $contribution->id = $contributionID;
 460     }
 461     else {
 462       $contribution->invoice_id = $orderNo;
 463     }
 464     if (!$contribution->find(TRUE)) {
 465       CRM_Core_Error::debug_log_message("getContext: Could not find contribution record with invoice id: $orderNo");
 466       $response->SendAck($serial);
 467     }
 468
 469     $module = 'Contribute';
 470     if (stristr($contribution->source, ts('Online Contribution'))) {
 471       $module = 'Contribute';
 472     }
 473     elseif (stristr($contribution->source, ts('Online Event Registration'))) {
 474       $module = 'Event';
 475     }
 476     $isTest = $contribution->is_test;
 477
 478     $ids = $input = $objects = array();
 479     $objects['contribution'] = &$contribution;
 480     $ids['contributionRecur'] = self::retrieve('contributionRecurID', 'Integer', $privateData, FALSE);
 481     $input['component'] = strtolower($module);
 482
 483     if (!$ids['contributionRecur'] && $contribution->contribution_status_id == 1) {
 484       CRM_Core_Error::debug_log_message("Contribution already handled (ContributionID = {$contribution->id}).");
 485       // There is no point in going further. Return ack so we don't receive the same ipn.
 486       $response->SendAck($serial);
 487     }
 488
 489     if ($input['component'] == 'event') {
 490       if ($root == 'new-order-notification') {
 491         $ids['event'] = $privateData['eventID'];
 492       }
 493       else {
 494         list($ids['event'], $ids['participant']) = explode(CRM_Core_DAO::VALUE_SEPARATOR, $contribution->trxn_id);
 495       }
 496     }
 497
 498     $paymentProcessorID = CRM_Core_DAO::getFieldValue(
 499       'CRM_Financial_DAO_PaymentProcessor',
 500       'Google_Checkout',
 501       'id',
 502       'payment_processor_type'
 503     );
 504
 505     $this->loadObjects($input, $ids, $objects, FALSE, $paymentProcessorID);
 506
 507     if (!$ids['paymentProcessor']) {
 508       CRM_Core_Error::debug_log_message("Payment processor could not be retrieved.");
 509       // There is no point in going further. Return ack so we don't receive the same ipn.
 510       $response->SendAck($serial);
 511     }
 512
 513     return array($isTest, $input['component'], $ids['paymentProcessor']);
 514   }
 515
 516   /**
 517    * This method is handles the response that will be invoked (from extern/googleNotify) every time
 518    * a notification or request is sent by the Google Server.
 519    */
 520   public static function main($xml_response) {
 521     require_once 'Google/library/googleresponse.php';
 522     require_once 'Google/library/googlerequest.php';
 523     require_once 'Google/library/googlemerchantcalculations.php';
 524     require_once 'Google/library/googleresult.php';
 525     require_once 'Google/library/xml-processing/gc_xmlparser.php';
 526
 527     $config = CRM_Core_Config::singleton();
 528
 529     // Retrieve the XML sent in the HTTP POST request to the ResponseHandler
 530     if (get_magic_quotes_gpc()) {
 531       $xml_response = stripslashes($xml_response);
 532     }
 533
 534     $headers = CRM_Utils_System::getAllHeaders();
 535
 536     if (GOOGLE_DEBUG_PP) {
 537       CRM_Core_Error::debug_var('RESPONSE', $xml_response, TRUE, TRUE, 'Google');
 538     }
 539
 540     // Retrieve the root and data from the xml response
 541     $response = new GoogleResponse();
 542     list($root, $data) = $response->GetParsedXML($xml_response);
 543     // lets retrieve the private-data & order-no
 544     $privateData = NULL;
 545     if (array_key_exists('shopping-cart', $data[$root])) {
 546       $privateData = $data[$root]['shopping-cart']['merchant-private-data']['VALUE'];
 547     }
 548     if (empty($privateData) && array_key_exists('order-summary', $data[$root])
 549       && array_key_exists('shopping-cart', $data[$root]['order-summary'])
 550     ) {
 551       $privateData = $data[$root]['order-summary']['shopping-cart']['merchant-private-data']['VALUE'];
 552     }
 553     $privateData = $privateData ? self::stringToArray($privateData) : '';
 554     $orderNo = $data[$root]['google-order-number']['VALUE'];
 555     $serial = $data[$root]['serial-number'];
 556
 557     // a dummy object to call get context and a parent function inside it.
 558     $ipn = new CRM_Core_Payment_GoogleIPN('live', $dummyProcessor);
 559     list($mode, $module, $paymentProcessorID) = $ipn->getContext($privateData, $orderNo, $root, $response, $serial);
 560     $mode = $mode ? 'test' : 'live';
 561
 562     $paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getPayment($paymentProcessorID, $mode);
 563     $merchant_id = $paymentProcessor['user_name'];
 564     $merchant_key = $paymentProcessor['password'];
 565     $response->SetMerchantAuthentication($merchant_id, $merchant_key);
 566
 567     $server_type = ($mode == 'test') ? 'sandbox' : 'production';
 568     $request = new GoogleRequest($merchant_id, $merchant_key, $server_type);
 569
 570     $ipn = self::singleton($mode, $module, $paymentProcessor);
 571
 572     if (GOOGLE_DEBUG_PP) {
 573       CRM_Core_Error::debug_var('RESPONSE-ROOT', $response->root, TRUE, TRUE, 'Google');
 574     }
 575
 576     //Check status and take appropriate action
 577     $status = $response->HttpAuthentication($headers);
 578
 579     switch ($root) {
 580       case "request-received":
 581       case "error":
 582       case "diagnosis":
 583       case "checkout-redirect":
 584       case "merchant-calculation-callback":
 585         break;
 586
 587       case "new-order-notification":
 588         $response->SendAck($serial, FALSE);
 589         $ipn->newOrderNotify($data[$root], $privateData, $module);
 590         break;
 591
 592       case "order-state-change-notification":
 593         $response->SendAck($serial, FALSE);
 594         $new_financial_state = $data[$root]['new-financial-order-state']['VALUE'];
 595         $new_fulfillment_order = $data[$root]['new-fulfillment-order-state']['VALUE'];
 596
 597         switch ($new_financial_state) {
 598           case 'CHARGEABLE':
 599             break;
 600
 601           case 'CHARGED':
 602           case 'PAYMENT_DECLINED':
 603           case 'CANCELLED':
 604           case 'CANCELLED_BY_GOOGLE':
 605             $ipn->orderStateChange($new_financial_state, $data[$root], $privateData, $module);
 606             break;
 607
 608           case 'REVIEWING':
 609           case 'CHARGING':
 610             break;
 611
 612           default:
 613             break;
 614         }
 615         break;
 616
 617       case "authorization-amount-notification":
 618         $response->SendAck($serial, FALSE);
 619         $new_financial_state = $data[$root]['order-summary']['financial-order-state']['VALUE'];
 620         $new_fulfillment_order = $data[$root]['order-summary']['fulfillment-order-state']['VALUE'];
 621
 622         switch ($new_financial_state) {
 623           case 'CHARGEABLE':
 624             // For google-handled subscriptions chargeorder needn't be initiated,
 625             // assuming auto-charging is turned on.
 626             //$request->SendProcessOrder($data[$root]['google-order-number']['VALUE']);
 627             //$request->SendChargeOrder($data[$root]['google-order-number']['VALUE'],'');
 628             break;
 629
 630           case 'CHARGED':
 631           case 'PAYMENT_DECLINED':
 632           case 'CANCELLED':
 633             break;
 634
 635           case 'REVIEWING':
 636           case 'CHARGING':
 637           case 'CANCELLED_BY_GOOGLE':
 638             break;
 639
 640           default:
 641             break;
 642         }
 643         break;
 644
 645       case "charge-amount-notification":
 646       case "chargeback-amount-notification":
 647       case "refund-amount-notification":
 648       case "risk-information-notification":
 649         $response->SendAck($serial);
 650         break;
 651
 652       default:
 653         break;
 654     }
 655   }
 656
 657   /**
 658    * @param $input
 659    * @param $ids
 660    * @param $dataRoot
 661    *
 662    * @return bool
 663    */
 664   public function getInput(&$input, &$ids, $dataRoot) {
 665     if (!$this->getBillingID($ids)) {
 666       return FALSE;
 667     }
 668
 669     $billingID = $ids['billing'];
 670     $lookup = array(
 671       "first_name" => 'contact-name',
 672       // "last-name" not available with google (every thing in contact-name)
 673       "last_name" => 'last_name',
 674       "street_address-{$billingID}" => 'address1',
 675       "city-{$billingID}" => 'city',
 676       "state-{$billingID}" => 'region',
 677       "postal_code-{$billingID}" => 'postal-code',
 678       "country-{$billingID}" => 'country-code',
 679     );
 680
 681     foreach ($lookup as $name => $googleName) {
 682       if (array_key_exists($googleName, $dataRoot['buyer-billing-address'])) {
 683         $value = $dataRoot['buyer-billing-address'][$googleName]['VALUE'];
 684       }
 685       $input[$name] = $value ? $value : NULL;
 686     }
 687     return TRUE;
 688   }
 689
 690   /**
 691    * Converts the comma separated name-value pairs in <merchant-private-data>
 692    * to an array of name-value pairs.
 693    */
 694   public static function stringToArray($str) {
 695     $vars = $labels = array();
 696     $labels = explode(',', $str);
 697     foreach ($labels as $label) {
 698       $terms = explode('=', $label);
 699       $vars[$terms[0]] = $terms[1];
 700     }
 701     return $vars;
 702   }
 703 }