3 +--------------------------------------------------------------------+
4 | Copyright CiviCRM LLC. All rights reserved. |
6 | This work is published under the GNU AGPLv3 license with some |
7 | permitted exceptions and without any warranty. For full license |
8 | and copyright information, see https://civicrm.org/licensing |
9 +--------------------------------------------------------------------+
12 use Civi\Payment\Exception\PaymentProcessorException
;
17 * @copyright CiviCRM LLC https://civicrm.org/licensing
21 * Class CRM_Core_Payment_PayPalImpl for paypal pro, paypal standard & paypal express.
23 class CRM_Core_Payment_PayPalImpl
extends CRM_Core_Payment
{
24 const CHARSET
= 'iso-8859-1';
26 const PAYPAL_PRO
= 'PayPal';
27 const PAYPAL_STANDARD
= 'PayPal_Standard';
28 const PAYPAL_EXPRESS
= 'PayPal_Express';
30 protected $_mode = NULL;
36 * The mode of operation: live or test.
38 * @param CRM_Core_Payment $paymentProcessor
40 * @return \CRM_Core_Payment_PayPalImpl
41 * @throws \Civi\Payment\Exception\PaymentProcessorException
43 public function __construct($mode, &$paymentProcessor) {
45 $this->_paymentProcessor
= $paymentProcessor;
49 * @var GuzzleHttp\Client
51 protected $guzzleClient;
54 * @return \GuzzleHttp\Client
56 public function getGuzzleClient(): \GuzzleHttp\Client
{
57 return $this->guzzleClient ??
new \GuzzleHttp\
Client();
61 * @param \GuzzleHttp\Client $guzzleClient
63 public function setGuzzleClient(\GuzzleHttp\Client
$guzzleClient) {
64 $this->guzzleClient
= $guzzleClient;
68 * Helper function to check which payment processor type is being used.
73 * @throws \Civi\Payment\Exception\PaymentProcessorException
75 public function isPayPalType($typeName) {
76 // Historically payment_processor_type may have been set to the name of the processor but newer versions of CiviCRM use the id set in payment_processor_type_id
77 if (empty($this->_paymentProcessor
['payment_processor_type_id']) && empty($this->_paymentProcessor
['payment_processor_type'])) {
78 // We need one of them to be set!
79 throw new PaymentProcessorException('CRM_Core_Payment_PayPalImpl: Payment processor type is not defined!');
81 if (empty($this->_paymentProcessor
['payment_processor_type_id']) && !empty($this->_paymentProcessor
['payment_processor_type'])) {
82 // Handle legacy case where payment_processor_type was set, but payment_processor_type_id was not.
83 $this->_paymentProcessor
['payment_processor_type_id']
84 = CRM_Core_PseudoConstant
::getKey('CRM_Financial_BAO_PaymentProcessor', 'payment_processor_type_id', $this->_paymentProcessor
['payment_processor_type']);
86 if ((int) $this->_paymentProcessor
['payment_processor_type_id'] ===
87 CRM_Core_PseudoConstant
::getKey('CRM_Financial_BAO_PaymentProcessor', 'payment_processor_type_id', $typeName)) {
94 * Are back office payments supported.
96 * E.g paypal standard won't permit you to enter a credit card associated
97 * with someone else's login.
100 * @throws \Civi\Payment\Exception\PaymentProcessorException
102 protected function supportsBackOffice() {
103 if ($this->isPayPalType($this::PAYPAL_PRO
)) {
110 * Does this processor support pre-approval.
112 * This would generally look like a redirect to enter credentials which can then be used in a later payment call.
114 * Currently Paypal express supports this, with a redirect to paypal after the 'Main' form is submitted in the
115 * contribution page. This token can then be processed at the confirm phase. Although this flow 'looks' like the
116 * 'notify' flow a key difference is that in the notify flow they don't have to return but in this flow they do.
119 * @throws \Civi\Payment\Exception\PaymentProcessorException
121 protected function supportsPreApproval() {
122 if ($this->isPayPalType($this::PAYPAL_EXPRESS
) ||
$this->isPayPalType($this::PAYPAL_PRO
)) {
129 * Opportunity for the payment processor to override the entire form build.
131 * @param CRM_Core_Form $form
134 * Should form building stop at this point?
135 * @throws \Civi\Payment\Exception\PaymentProcessorException
137 public function buildForm(&$form) {
138 if ($this->supportsPreApproval()) {
139 $this->addPaypalExpressCode($form);
140 if ($this->isPayPalType($this::PAYPAL_EXPRESS
)) {
141 CRM_Core_Region
::instance('billing-block-post')->add([
142 'template' => 'CRM/Financial/Form/PaypalExpress.tpl',
143 'name' => 'paypal_express',
146 if ($this->isPayPalType($this::PAYPAL_PRO
)) {
147 CRM_Core_Region
::instance('billing-block-pre')->add([
148 'template' => 'CRM/Financial/Form/PaypalPro.tpl',
156 * Billing mode button is basically synonymous with paypal express.
158 * This is probably a good example of 'odds & sods' code we
159 * need to find a way for the payment processor to assign.
161 * A tricky aspect is that the payment processor may need to set the order
163 * @param CRM_Core_Form $form
165 protected function addPaypalExpressCode(&$form) {
166 // @todo use $this->isBackOffice() instead, test.
167 if (empty($form->isBackOffice
)) {
170 * if payment method selected using ajax call then form object is of 'CRM_Financial_Form_Payment',
171 * instead of 'CRM_Contribute_Form_Contribution_Main' so it generate wrong button name
172 * and then clicking on express button it redirect to confirm screen rather than PayPal Express form
175 if ('CRM_Financial_Form_Payment' == get_class($form) && $form->_formName
) {
176 $form->_expressButtonName
= '_qf_' . $form->_formName
. '_upload_express';
179 $form->_expressButtonName
= $form->getButtonName('upload', 'express');
181 $form->assign('expressButtonName', $form->_expressButtonName
);
182 $form->add('xbutton', $form->_expressButtonName
, ts('Pay using PayPal'), [
184 'formnovalidate' => 'formnovalidate',
185 'class' => 'crm-form-submit',
187 CRM_Core_Resources
::singleton()->addStyle('
188 button#' . $form->_expressButtonName
. '{
189 background-image: url(' . $this->_paymentProcessor
['url_button'] . ');
191 background-repeat: no-repeat;
192 background-color: transparent;
193 background-position: center;
202 * Can recurring contributions be set against pledges.
204 * In practice all processors that use the baseIPN function to finish transactions or
205 * call the completetransaction api support this by looking up previous contributions in the
206 * series and, if there is a prior contribution against a pledge, and the pledge is not complete,
207 * adding the new payment to the pledge.
209 * However, only enabling for processors it has been tested against.
213 protected function supportsRecurContributionsForPledges() {
218 * Default payment instrument validation.
220 * Implement the usual Luhn algorithm via a static function in the CRM_Core_Payment_Form if it's a credit card
221 * Not a static function, because I need to check for payment_type.
223 * @param array $values
224 * @param array $errors
226 * @throws \Civi\Payment\Exception\PaymentProcessorException
228 public function validatePaymentInstrument($values, &$errors) {
229 if ($this->isPayPalType($this::PAYPAL_PRO
) && !$this->isPaypalExpress($values)) {
230 CRM_Core_Payment_Form
::validateCreditCard($values, $errors, $this->_paymentProcessor
['id']);
231 CRM_Core_Form
::validateMandatoryFields($this->getMandatoryFields(), $values, $errors);
236 * Express checkout code.
238 * Check PayPal documentation for more information
240 * @param array $params
241 * Assoc array of input parameters for this transaction.
244 * the result in an nice formatted array (or an error object)
245 * @throws \Civi\Payment\Exception\PaymentProcessorException
247 protected function setExpressCheckOut(&$params) {
250 $this->initialize($args, 'SetExpressCheckout');
252 $args['paymentAction'] = 'Sale';
253 $args['amt'] = $params['amount'];
254 $args['currencyCode'] = $params['currencyID'];
255 $args['desc'] = $params['description'] ??
NULL;
256 $args['invnum'] = $params['invoiceID'];
257 $args['returnURL'] = $this->getReturnSuccessUrl($params['qfKey']);
258 $args['cancelURL'] = $this->getCancelUrl($params['qfKey'], NULL);
259 $args['version'] = '56.0';
260 $args['SOLUTIONTYPE'] = 'Sole';
262 //LCD if recurring, collect additional data and set some values
263 if (!empty($params['is_recur'])) {
264 $args['L_BILLINGTYPE0'] = 'RecurringPayments';
265 //$args['L_BILLINGAGREEMENTDESCRIPTION0'] = 'Recurring Contribution';
266 $args['L_BILLINGAGREEMENTDESCRIPTION0'] = $params['amount'] . " Per " . $params['frequency_interval'] . " " . $params['frequency_unit'];
267 $args['L_PAYMENTTYPE0'] = 'Any';
270 // Allow further manipulation of the arguments via custom hooks ..
271 CRM_Utils_Hook
::alterPaymentProcessorParams($this, $params, $args);
273 $result = $this->invokeAPI($args);
277 return $result['token'];
281 * Get any details that may be available to the payment processor due to an approval process having happened.
283 * In some cases the browser is redirected to enter details on a processor site. Some details may be available as a
286 * @param array $storedDetails
289 * @throws \Civi\Payment\Exception\PaymentProcessorException
291 public function getPreApprovalDetails($storedDetails) {
292 return empty($storedDetails['token']) ?
[] : $this->getExpressCheckoutDetails($storedDetails['token']);
296 * Get details from paypal.
298 * Check PayPal documentation for more information
300 * @param string $token
301 * The key associated with this transaction.
304 * the result in an nice formatted array (or an error object)
305 * @throws \Civi\Payment\Exception\PaymentProcessorException
307 public function getExpressCheckoutDetails($token) {
310 $this->initialize($args, 'GetExpressCheckoutDetails');
311 $args['token'] = $token;
313 $args['method'] = 'GetExpressCheckoutDetails';
315 $result = $this->invokeAPI($args);
320 'payer_status' => 'payerstatus',
321 'payer_id' => 'payerid',
322 'billing_first_name' => 'firstname',
323 'billing_middle_name' => 'middlename',
324 'billing_last_name' => 'lastname',
325 'street_address' => 'shiptostreet',
326 'supplemental_address_1' => 'shiptostreet2',
327 'city' => 'shiptocity',
328 'postal_code' => 'shiptozip',
329 'state_province' => 'shiptostate',
330 'country' => 'shiptocountrycode',
332 return $this->mapPaypalParamsToCivicrmParams($fieldMap, $result);
336 * Do the express checkout at paypal.
338 * Check PayPal documentation for more information
340 * @param array $params
343 * The result in an nice formatted array.
345 * @throws \Civi\Payment\Exception\PaymentProcessorException
347 public function doExpressCheckout(&$params) {
348 if (!empty($params['is_recur'])) {
349 return $this->createRecurringPayments($params);
353 $this->initialize($args, 'DoExpressCheckoutPayment');
354 $args['token'] = $params['token'];
355 $args['paymentAction'] = 'Sale';
356 $args['amt'] = $params['amount'];
357 $args['currencyCode'] = $params['currencyID'];
358 $args['payerID'] = $params['payer_id'];
359 $args['invnum'] = $params['invoiceID'];
360 $args['returnURL'] = $this->getReturnSuccessUrl($params['qfKey']);
361 $args['cancelURL'] = $this->getCancelUrl($params['qfKey'], NULL);
362 $args['desc'] = $params['description'];
364 // add CiviCRM BN code
365 $args['BUTTONSOURCE'] = 'CiviCRM_SP';
367 $result = $this->invokeAPI($args);
370 $params['trxn_id'] = $result['transactionid'];
371 $params['fee_amount'] = $result['feeamt'];
372 $params['net_amount'] = $result['settleamt'] ??
NULL;
373 if ($params['net_amount'] == 0 && $params['fee_amount'] != 0) {
374 $params['net_amount'] = number_format(($params['gross_amount'] - $params['fee_amount']), 2);
376 $params['payment_status'] = $result['paymentstatus'];
377 $params['pending_reason'] = $result['pendingreason'];
378 if (!empty($params['is_recur'])) {
379 // See comment block.
380 $params['payment_status_id'] = CRM_Core_PseudoConstant
::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Pending');
383 $params['payment_status_id'] = CRM_Core_PseudoConstant
::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed');
389 * Create recurring payments.
391 * Use a pre-authorisation token to activate a recurring payment profile
392 * https://developer.paypal.com/docs/classic/api/merchant/CreateRecurringPaymentsProfile_API_Operation_NVP/
394 * @param array $params
399 public function createRecurringPayments(&$params) {
401 $this->initialize($args, 'CreateRecurringPaymentsProfile');
403 $start_time = strtotime(date('m/d/Y'));
404 $start_date = date('Y-m-d\T00:00:00\Z', $start_time);
406 $args['token'] = $params['token'];
407 $args['paymentAction'] = 'Sale';
408 $args['amt'] = $params['amount'];
409 $args['currencyCode'] = $params['currencyID'];
410 $args['payerID'] = $params['payer_id'];
411 $args['invnum'] = $params['invoiceID'];
412 $args['profilestartdate'] = $start_date;
413 $args['method'] = 'CreateRecurringPaymentsProfile';
414 $args['billingfrequency'] = $params['frequency_interval'];
415 $args['billingperiod'] = ucwords($params['frequency_unit']);
416 $args['desc'] = $params['amount'] . " Per " . $params['frequency_interval'] . " " . $params['frequency_unit'];
417 $args['totalbillingcycles'] = $params['installments'] ??
NULL;
418 $args['version'] = '56.0';
419 $args['profilereference'] = "i={$params['invoiceID']}" .
421 "&c={$params['contactID']}" .
422 "&r={$params['contributionRecurID']}" .
423 "&b={$params['contributionID']}" .
424 "&p={$params['contributionPageID']}";
426 // add CiviCRM BN code
427 $args['BUTTONSOURCE'] = 'CiviCRM_SP';
429 $result = $this->invokeAPI($args);
431 /* Success - result looks like"
433 * 'profileid' => 'I-CP1U0PLG91R2',
434 * 'profilestatus' => 'ActiveProfile',
435 * 'timestamp' => '2018-05-07T03:55:52Z',
436 * 'correlationid' => 'e717999e9bf62',
437 * 'ack' => 'Success',
438 * 'version' => '56.0',
439 * 'build' => '39949200',)
441 $params['trxn_id'] = $result['profileid'];
442 $params['payment_status_id'] = CRM_Core_PseudoConstant
::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Pending');
453 public function initialize(&$args, $method) {
454 $args['user'] = $this->_paymentProcessor
['user_name'];
455 $args['pwd'] = $this->_paymentProcessor
['password'];
456 $args['version'] = 3.0;
457 $args['signature'] = $this->_paymentProcessor
['signature'];
458 $args['subject'] = $this->_paymentProcessor
['subject'] ??
NULL;
459 $args['method'] = $method;
463 * Process payment - this function wraps around both doTransferCheckout and doDirectPayment.
465 * The function ensures an exception is thrown & moves some of this logic out of the form layer and makes the forms
468 * Payment processors should set payment_status_id. This function adds some historical defaults ie. the
469 * assumption that if a 'doDirectPayment' processors comes back it completed the transaction & in fact
470 * doTransferCheckout would not traditionally come back.
472 * doDirectPayment does not do an immediate payment for Authorize.net or Paypal so the default is assumed
475 * Once this function is fully rolled out then it will be preferred for processors to throw exceptions than to
476 * return Error objects
478 * @param array $params
480 * @param string $component
485 * @throws \Civi\Payment\Exception\PaymentProcessorException
487 public function doPayment(&$params, $component = 'contribute') {
488 $this->_component
= $component;
489 if ($this->isPayPalType($this::PAYPAL_EXPRESS
) ||
($this->isPayPalType($this::PAYPAL_PRO
) && !empty($params['token']))) {
490 return $this->doExpressCheckout($params);
494 $statuses = CRM_Contribute_BAO_Contribution
::buildOptions('contribution_status_id', 'validate');
496 // If we have a $0 amount, skip call to processor and set payment_status to Completed.
497 // Conceivably a processor might override this - perhaps for setting up a token - but we don't
498 // have an example of that at the mome.
499 if ($params['amount'] == 0) {
500 $result['payment_status_id'] = array_search('Completed', $statuses);
501 $result['payment_status'] = 'Completed';
505 if ($this->_paymentProcessor
['billing_mode'] == 4) {
506 $this->doPaymentRedirectToPayPal($params, $component);
507 // redirect calls CiviExit() so execution is stopped
510 $result = $this->doPaymentPayPalButton($params, $component);
511 if (is_array($result) && !isset($result['payment_status_id'])) {
512 if (!empty($params['is_recur'])) {
513 // See comment block.
514 $result['payment_status_id'] = array_search('Pending', $statuses);
515 $result['payment_status'] = 'Pending';
518 $result['payment_status_id'] = array_search('Completed', $statuses);
519 $result['payment_status'] = 'Completed';
523 if (is_a($result, 'CRM_Core_Error')) {
524 CRM_Core_Error
::deprecatedFunctionWarning('payment processors should throw exceptions rather than return errors');
525 throw new PaymentProcessorException(CRM_Core_Error
::getMessages($result));
531 * This function collects all the information from a web/api form and invokes
532 * the relevant payment processor specific functions to perform the transaction
534 * @param array $params
535 * Assoc array of input parameters for this transaction.
537 * @param string $component
539 * the result in an nice formatted array (or an error object)
540 * @throws \Civi\Payment\Exception\PaymentProcessorException
542 public function doPaymentPayPalButton(&$params, $component = 'contribute') {
545 $this->initialize($args, 'DoDirectPayment');
547 $args['paymentAction'] = 'Sale';
548 $args['amt'] = $this->getAmount($params);
549 $args['currencyCode'] = $this->getCurrency($params);
550 $args['invnum'] = $params['invoiceID'];
551 $args['ipaddress'] = $params['ip_address'];
552 $args['creditCardType'] = $params['credit_card_type'];
553 $args['acct'] = $params['credit_card_number'];
554 $args['expDate'] = sprintf('%02d', $params['month']) . $params['year'];
555 $args['cvv2'] = $params['cvv2'];
556 $args['firstName'] = $params['first_name'];
557 $args['lastName'] = $params['last_name'];
558 $args['email'] = $params['email'] ??
NULL;
559 $args['street'] = $params['street_address'];
560 $args['city'] = $params['city'];
561 $args['state'] = $params['state_province'];
562 $args['countryCode'] = $params['country'];
563 $args['zip'] = $params['postal_code'];
564 $args['desc'] = substr(CRM_Utils_Array
::value('description', $params), 0, 127);
565 $args['custom'] = $params['accountingCode'] ??
NULL;
567 // add CiviCRM BN code
568 $args['BUTTONSOURCE'] = 'CiviCRM_SP';
570 if (CRM_Utils_Array
::value('is_recur', $params) == 1) {
571 $start_time = strtotime(date('m/d/Y'));
572 $start_date = date('Y-m-d\T00:00:00\Z', $start_time);
574 $args['PaymentAction'] = 'Sale';
575 $args['billingperiod'] = ucwords($params['frequency_unit']);
576 $args['billingfrequency'] = $params['frequency_interval'];
577 $args['method'] = "CreateRecurringPaymentsProfile";
578 $args['profilestartdate'] = $start_date;
580 $params['description'] . ": " .
581 $params['amount'] . " Per " .
582 $params['frequency_interval'] . " " .
583 $params['frequency_unit'];
584 $args['amt'] = $this->getAmount($params);
585 $args['totalbillingcycles'] = $params['installments'] ??
NULL;
586 $args['version'] = 56.0;
587 $args['PROFILEREFERENCE'] = "" .
588 "i=" . $params['invoiceID'] . "&m=" . $component .
589 "&c=" . $params['contactID'] . "&r=" . $params['contributionRecurID'] .
590 "&b=" . $params['contributionID'] . "&p=" . $params['contributionPageID'];
593 // Allow further manipulation of the arguments via custom hooks ..
594 CRM_Utils_Hook
::alterPaymentProcessorParams($this, $params, $args);
596 $result = $this->invokeAPI($args);
598 $params['recurr_profile_id'] = NULL;
600 if (CRM_Utils_Array
::value('is_recur', $params) == 1) {
601 $params['recurr_profile_id'] = $result['profileid'];
606 $params['trxn_id'] = $result['transactionid'] ??
NULL;
607 $params['gross_amount'] = $result['amt'] ??
NULL;
608 $params = array_merge($params, $this->doQuery($params));
613 * Query payment processor for details about a transaction.
615 * For paypal see : https://developer.paypal.com/webapps/developer/docs/classic/api/merchant/GetTransactionDetails_API_Operation_NVP/
617 * @param array $params
618 * Array of parameters containing one of:
619 * - trxn_id Id of an individual transaction.
620 * - processor_id Id of a recurring contribution series as stored in the civicrm_contribution_recur table.
623 * Extra parameters retrieved.
624 * Any parameters retrievable through this should be documented in the function comments at
625 * CRM_Core_Payment::doQuery. Currently
626 * - fee_amount Amount of fee paid
628 * @throws \Civi\Payment\Exception\PaymentProcessorException
630 public function doQuery($params) {
631 //CRM-18140 - trxn_id not returned for recurring paypal transaction
632 if (!empty($params['is_recur'])) {
635 elseif (empty($params['trxn_id'])) {
636 throw new \Civi\Payment\Exception\
PaymentProcessorException('transaction id not set');
639 'TRANSACTIONID' => $params['trxn_id'],
641 $this->initialize($args, 'GetTransactionDetails');
642 $result = $this->invokeAPI($args);
644 'fee_amount' => $result['feeamt'],
645 'net_amount' => $params['gross_amount'] - $result['feeamt'],
650 * This function checks to see if we have the right config values.
652 * @return null|string
653 * the error message if any
654 * @throws \Civi\Payment\Exception\PaymentProcessorException
656 public function checkConfig() {
659 if (!$this->isPayPalType($this::PAYPAL_STANDARD
)) {
660 if (empty($this->_paymentProcessor
['signature'])) {
661 $error[] = ts('Signature is not set in the Administer » System Settings » Payment Processors.');
664 if (empty($this->_paymentProcessor
['password'])) {
665 $error[] = ts('Password is not set in the Administer » System Settings » Payment Processors.');
668 if (empty($this->_paymentProcessor
['user_name'])) {
669 $error[] = ts('User Name is not set in the Administer » System Settings » Payment Processors.');
672 if (!empty($error)) {
673 return implode('<p>', $error);
681 * Get url for users to manage this recurring contribution for this processor.
683 * @param int $entityID
684 * @param null $entity
685 * @param string $action
687 * @return string|null
688 * @throws \CRM_Core_Exception
690 public function subscriptionURL($entityID = NULL, $entity = NULL, $action = 'cancel') {
691 if ($this->isPayPalType($this::PAYPAL_STANDARD
)) {
692 if ($action !== 'cancel') {
695 return "{$this->_paymentProcessor['url_site']}cgi-bin/webscr?cmd=_subscr-find&alias=" . urlencode($this->_paymentProcessor
['user_name']);
697 return parent
::subscriptionURL($entityID, $entity, $action);
701 * Check whether a method is present ( & supported ) by the payment processor object.
703 * @param string $method
704 * Method to check for.
707 * @throws \Civi\Payment\Exception\PaymentProcessorException
709 public function isSupported($method) {
710 if (!$this->isPayPalType($this::PAYPAL_PRO
)) {
711 // since subscription methods like cancelSubscription or updateBilling is not yet implemented / supported
712 // by standard or express.
715 return parent
::isSupported($method);
719 * Paypal express replaces the submit button with it's own.
722 * Should the form button by suppressed?
723 * @throws \Civi\Payment\Exception\PaymentProcessorException
725 public function isSuppressSubmitButtons() {
726 if ($this->isPayPalType($this::PAYPAL_EXPRESS
)) {
733 * @param string $message
734 * @param array $params
737 * @throws \Civi\Payment\Exception\PaymentProcessorException
739 public function cancelSubscription(&$message = '', $params = []) {
740 if ($this->isPayPalType($this::PAYPAL_PRO
) ||
$this->isPayPalType($this::PAYPAL_EXPRESS
)) {
742 $this->initialize($args, 'ManageRecurringPaymentsProfileStatus');
744 $args['PROFILEID'] = $params['subscriptionId'] ??
NULL;
745 $args['ACTION'] = 'Cancel';
746 $args['NOTE'] = $params['reason'] ??
NULL;
748 $result = $this->invokeAPI($args);
750 $message = "{$result['ack']}: profileid={$result['profileid']}";
757 * Process incoming notification.
759 * @throws \CRM_Core_Exception
760 * @throws \CiviCRM_API3_Exception
762 public function handlePaymentNotification() {
763 $params = array_merge($_GET, $_REQUEST);
764 $q = explode('/', CRM_Utils_Array
::value('q', $params, ''));
765 $lastParam = array_pop($q);
766 if (is_numeric($lastParam)) {
767 $params['processor_id'] = $lastParam;
769 $result = civicrm_api3('PaymentProcessor', 'get', [
771 'id' => $params['processor_id'],
772 'api.PaymentProcessorType.getvalue' => ['return' => "name"],
774 if (!$result['count']) {
775 throw new CRM_Core_Exception("Could not find a processor with the given processor_id value '{$params['processor_id']}'.");
778 $paymentProcessorType = $result['values'][0]['api.PaymentProcessorType.getvalue'] ??
NULL;
779 switch ($paymentProcessorType) {
781 // "PayPal - Website Payments Pro"
782 $paypalIPN = new CRM_Core_Payment_PayPalProIPN($params);
785 case 'PayPal_Standard':
786 // "PayPal - Website Payments Standard"
787 $paypalIPN = new CRM_Core_Payment_PayPalIPN($params);
791 // If we don't have PayPal Standard or PayPal Pro, something's wrong.
792 // Log an error and exit.
793 throw new CRM_Core_Exception("The processor_id value '{$params['processor_id']}' is for a processor of type '{$paymentProcessorType}', which is invalid in this context.");
800 * @param string $message
801 * @param array $params
803 * @return array|bool|object
804 * @throws \Civi\Payment\Exception\PaymentProcessorException
806 public function updateSubscriptionBillingInfo(&$message = '', $params = []) {
807 if ($this->isPayPalType($this::PAYPAL_PRO
)) {
808 $config = CRM_Core_Config
::singleton();
810 $this->initialize($args, 'UpdateRecurringPaymentsProfile');
812 $args['PROFILEID'] = $params['subscriptionId'];
813 $args['AMT'] = $this->getAmount($params);
814 $args['CURRENCYCODE'] = $config->defaultCurrency
;
815 $args['CREDITCARDTYPE'] = $params['credit_card_type'];
816 $args['ACCT'] = $params['credit_card_number'];
817 $args['EXPDATE'] = sprintf('%02d', $params['month']) . $params['year'];
818 $args['CVV2'] = $params['cvv2'];
820 $args['FIRSTNAME'] = $params['first_name'];
821 $args['LASTNAME'] = $params['last_name'];
822 $args['STREET'] = $params['street_address'];
823 $args['CITY'] = $params['city'];
824 $args['STATE'] = $params['state_province'];
825 $args['COUNTRYCODE'] = $params['postal_code'];
826 $args['ZIP'] = $params['country'];
828 $result = $this->invokeAPI($args);
830 $message = "{$result['ack']}: profileid={$result['profileid']}";
837 * @param string $message
838 * @param array $params
841 * @throws \Civi\Payment\Exception\PaymentProcessorException
843 public function changeSubscriptionAmount(&$message = '', $params = []) {
844 if ($this->isPayPalType($this::PAYPAL_PRO
)) {
845 $config = CRM_Core_Config
::singleton();
847 $this->initialize($args, 'UpdateRecurringPaymentsProfile');
849 $args['PROFILEID'] = $params['subscriptionId'];
850 $args['AMT'] = $this->getAmount($params);
851 $args['CURRENCYCODE'] = $config->defaultCurrency
;
852 $args['BILLINGFREQUENCY'] = $params['installments'];
854 $result = $this->invokeAPI($args);
855 CRM_Core_Error
::debug_var('$result', $result);
857 $message = "{$result['ack']}: profileid={$result['profileid']}";
864 * Function to action pre-approval if supported
866 * @param array $params
867 * Parameters from the form
870 * - pre_approval_parameters (this will be stored on the calling form & available later)
871 * - redirect_url (if set the browser will be redirected to this.
872 * @throws \Civi\Payment\Exception\PaymentProcessorException
874 public function doPreApproval(&$params) {
875 if (!$this->isPaypalExpress($params)) {
878 $this->_component
= $params['component'];
879 $token = $this->setExpressCheckOut($params);
880 $siteUrl = rtrim($this->_paymentProcessor
['url_site'], '/');
882 'pre_approval_parameters' => ['token' => $token],
883 'redirect_url' => $siteUrl . "/cgi-bin/webscr?cmd=_express-checkout&token=$token",
888 * @param array $params
889 * @param string $component
893 public function doPaymentRedirectToPayPal(&$params, $component = 'contribute') {
894 $notifyParameters = ['module' => $component];
895 $notifyParameterMap = [
896 'contactID' => 'contactID',
897 'contributionID' => 'contributionID',
898 'eventID' => 'eventID',
899 'participantID' => 'participantID',
900 'membershipID' => 'membershipID',
901 'related_contact' => 'relatedContactID',
902 'onbehalf_dupe_alert' => 'onBehalfDupeAlert',
903 'accountingCode' => 'accountingCode',
904 'contributionRecurID' => 'contributionRecurID',
905 'contributionPageID' => 'contributionPageID',
907 foreach ($notifyParameterMap as $paramsName => $notifyName) {
908 if (!empty($params[$paramsName])) {
909 $notifyParameters[$notifyName] = $params[$paramsName];
912 $notifyURL = $this->getNotifyUrl();
914 $config = CRM_Core_Config
::singleton();
915 $url = ($component == 'event') ?
'civicrm/event/register' : 'civicrm/contribute/transact';
916 $cancel = ($component == 'event') ?
'_qf_Register_display' : '_qf_Main_display';
918 $cancelUrlString = "$cancel=1&cancel=1&qfKey={$params['qfKey']}";
919 if (!empty($params['is_recur'])) {
920 $cancelUrlString .= "&isRecur=1&recurId={$params['contributionRecurID']}&contribId={$params['contributionID']}";
923 $cancelURL = CRM_Utils_System
::url(
930 'business' => $this->_paymentProcessor
['user_name'],
931 'notify_url' => $notifyURL,
932 'item_name' => $this->getPaymentDescription($params, 127),
934 'undefined_quantity' => 0,
935 'cancel_return' => $cancelURL,
938 'return' => $this->getReturnSuccessUrl($params['qfKey']),
940 'currency_code' => $params['currencyID'],
941 'invoice' => $params['invoiceID'],
942 'lc' => substr($config->lcMessages
, -2),
943 'charset' => function_exists('mb_internal_encoding') ?
mb_internal_encoding() : 'UTF-8',
944 'custom' => json_encode($notifyParameters),
945 'bn' => 'CiviCRM_SP',
948 // add name and address if available, CRM-3130
950 'first_name' => 'first_name',
951 'last_name' => 'last_name',
952 'street_address' => 'address1',
953 'country' => 'country',
954 'preferred_language' => 'lc',
956 'state_province' => 'state',
957 'postal_code' => 'zip',
961 foreach (array_keys($params) as $p) {
962 // get the base name without the location type suffixed to it
963 $parts = explode('-', $p);
964 $name = count($parts) > 1 ?
$parts[0] : $p;
965 if (isset($otherVars[$name])) {
966 $value = $params[$p];
968 if ($name == 'state_province') {
969 $stateName = CRM_Core_PseudoConstant
::stateProvinceAbbreviation($value);
972 if ($name == 'country') {
973 $countryName = CRM_Core_PseudoConstant
::countryIsoCode($value);
974 $value = $countryName;
976 // ensure value is not an array
978 if (!is_array($value)) {
979 $paypalParams[$otherVars[$name]] = $value;
985 // if recurring donations, add a few more items
986 if (!empty($params['is_recur'])) {
987 if (!$params['contributionRecurID']) {
988 throw new CRM_Core_Exception(ts('Recurring contribution, but no database id'));
992 'cmd' => '_xclick-subscriptions',
993 'a3' => $this->getAmount($params),
994 'p3' => $params['frequency_interval'],
995 't3' => ucfirst(substr($params['frequency_unit'], 0, 1)),
998 'srt' => $params['installments'] ??
NULL,
1006 'amount' => $params['amount'],
1010 // Allow further manipulation of the arguments via custom hooks ..
1011 CRM_Utils_Hook
::alterPaymentProcessorParams($this, $params, $paypalParams);
1014 * PayPal urlencodes the IPN Notify URL. For sites not using Clean URLs (or
1015 * using Shortcodes in WordPress) this results in "%2F" becoming "%252F" and
1016 * therefore incomplete transactions. We need to prevent that.
1017 * @see https://lab.civicrm.org/dev/core/-/issues/1931
1019 $paypalParams['notify_url'] = rawurldecode($paypalParams['notify_url']);
1022 foreach ($paypalParams as $key => $value) {
1023 if ($value === NULL) {
1027 $value = urlencode($value);
1028 if ($key == 'return' ||
1029 $key == 'cancel_return' ||
1030 $key == 'notify_url'
1032 $value = str_replace('%2F', '/', $value);
1034 $uri .= "&{$key}={$value}";
1037 $uri = substr($uri, 1);
1038 $url = $this->_paymentProcessor
['url_site'];
1039 $sub = empty($params['is_recur']) ?
'cgi-bin/webscr' : 'subscriptions';
1040 $paypalURL = "{$url}{$sub}?$uri";
1042 // Allow each CMS to do a pre-flight check before redirecting to PayPal.
1043 CRM_Core_Config
::singleton()->userSystem
->prePostRedirect();
1045 CRM_Utils_System
::redirect($paypalURL);
1049 * Hash_call: Function to perform the API call to PayPal using API signature.
1051 * @methodName is name of API method.
1052 * @nvpStr is nvp string.
1053 * returns an associative array containing the response from the server.
1055 * @param array $args
1057 * @return array|object
1058 * @throws \Civi\Payment\Exception\PaymentProcessorException
1060 public function invokeAPI($args) {
1062 if (empty($this->_paymentProcessor
['url_api'])) {
1063 throw new PaymentProcessorException(ts('Please set the API URL. Please refer to the documentation for more details'));
1066 $url = $this->_paymentProcessor
['url_api'] . 'nvp';
1069 foreach ($args as $n => $v) {
1070 $p[] = "$n=" . urlencode($v);
1073 //NVPRequest for submitting to server
1074 $nvpreq = implode('&', $p);
1076 if (!function_exists('curl_init')) {
1077 throw new PaymentProcessorException('curl functions NOT available.');
1080 $response = (string) $this->getGuzzleClient()->post($url, [
1083 CURLOPT_RETURNTRANSFER
=> TRUE,
1084 CURLOPT_SSL_VERIFYPEER
=> Civi
::settings()->get('verifySSL'),
1088 $result = self
::deformat($response);
1090 $outcome = strtolower($result['ack'] ??
'');
1092 if ($outcome !== 'success' && $outcome !== 'successwithwarning') {
1093 throw new PaymentProcessorException("{$result['l_shortmessage0']} {$result['l_longmessage0']}");
1100 * This function will take NVPString and convert it to an Associative Array.
1102 * It will decode the response. It is useful to search for a particular key and displaying arrays.
1104 * @param string $str
1108 public static function deformat($str) {
1111 while (strlen($str)) {
1113 $keyPos = strpos($str, '=');
1115 // position of value
1116 $valPos = strpos($str, '&') ?
strpos($str, '&') : strlen($str);
1118 /*getting the Key and Value values and storing in a Associative Array*/
1120 $key = substr($str, 0, $keyPos);
1121 $val = substr($str, $keyPos +
1, $valPos - $keyPos - 1);
1123 //decoding the respose
1124 $result[strtolower(urldecode($key))] = urldecode($val);
1125 $str = substr($str, $valPos +
1, strlen($str));
1132 * Get array of fields that should be displayed on the payment form.
1135 * @throws \Civi\Payment\Exception\PaymentProcessorException
1137 public function getPaymentFormFields() {
1138 if ($this->isPayPalType($this::PAYPAL_PRO
)) {
1139 return $this->getCreditCardFormFields();
1147 * Map the paypal params to CiviCRM params using a field map.
1149 * @param array $fieldMap
1150 * @param array $paypalParams
1154 protected function mapPaypalParamsToCivicrmParams($fieldMap, $paypalParams) {
1156 foreach ($fieldMap as $civicrmField => $paypalField) {
1157 $params[$civicrmField] = $paypalParams[$paypalField] ??
NULL;
1163 * Is this being processed by payment express.
1165 * Either because it is payment express or because is pro with paypal express in use.
1167 * @param array $params
1170 * @throws \Civi\Payment\Exception\PaymentProcessorException
1172 protected function isPaypalExpress($params) {
1173 if ($this->isPayPalType($this::PAYPAL_EXPRESS
)) {
1176 // This would occur postProcess.
1177 if (!empty($params['token'])) {
1180 if (isset($params['button']) && stristr($params['button'], 'express')) {
1184 // The contribution form passes a 'button' but the event form might still set one of these fields.
1185 // @todo more standardisation & get paypal fully out of the form layer.
1186 $possibleExpressFields = [
1187 // @todo - we think these top 2 are likely not required & it's still here
1188 // on a precautionary basis.
1189 // see https://github.com/civicrm/civicrm-core/pull/18680
1190 '_qf_Register_upload_express_x',
1191 '_qf_Payment_upload_express_x',
1192 '_qf_Register_upload_express',
1193 '_qf_Payment_upload_express',
1194 '_qf_Main_upload_express',
1196 if (array_intersect_key($params, array_fill_keys($possibleExpressFields, 1))) {