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\Api4\Contribution
;
17 * @copyright CiviCRM LLC https://civicrm.org/licensing
19 class CRM_Core_Payment_PayPalIPN
extends CRM_Core_Payment_BaseIPN
{
22 * Input parameters from payment processor. Store these so that
23 * the code does not need to keep retrieving from the http request
26 protected $_inputParameters = [];
29 * Constructor function.
31 * @param array $inputData
32 * Contents of HTTP REQUEST.
34 * @throws CRM_Core_Exception
36 public function __construct($inputData) {
38 $params = (!empty($inputData['custom'])) ?
39 array_merge($inputData, json_decode($inputData['custom'], TRUE)) :
41 $this->setInputParameters($params);
42 parent
::__construct();
51 * @throws \CRM_Core_Exception
53 public function retrieve($name, $type, $abort = TRUE) {
54 $value = CRM_Utils_Type
::validate(CRM_Utils_Array
::value($name, $this->_inputParameters
), $type, FALSE);
55 if ($abort && $value === NULL) {
56 throw new CRM_Core_Exception("PayPalIPN: Could not find an entry for $name");
63 * @param CRM_Contribute_BAO_ContributionRecur $recur
64 * @param CRM_Contribute_BAO_Contribution $contribution
69 * @throws \CRM_Core_Exception
70 * @throws \CiviCRM_API3_Exception
72 public function recur($input, $recur, $contribution, $first) {
74 // make sure the invoice ids match
75 // make sure the invoice is valid and matches what we have in the contribution record
76 if ($recur->invoice_id
!= $input['invoice']) {
77 Civi
::log()->debug('PayPalIPN: Invoice values dont match between database and IPN request (RecurID: ' . $recur->id
. ').');
78 throw new CRM_Core_Exception("Failure: Invoice values dont match between database and IPN request");
81 $now = date('YmdHis');
83 // set transaction type
84 $contributionStatuses = array_flip(CRM_Contribute_BAO_Contribution
::buildOptions('contribution_status_id', 'validate'));
85 switch ($this->getTrxnType()) {
87 $recur->create_date
= $now;
88 // sometimes subscr_signup response come after the subscr_payment and set to pending mode.
90 $statusID = CRM_Core_DAO
::getFieldValue('CRM_Contribute_DAO_ContributionRecur',
91 $recur->id
, 'contribution_status_id'
93 if ($statusID != $contributionStatuses['In Progress']) {
94 $recur->contribution_status_id
= $contributionStatuses['Pending'];
96 $recur->processor_id
= $this->retrieve('subscr_id', 'String');
97 $recur->trxn_id
= $recur->processor_id
;
102 if ($recur->contribution_status_id
!= $contributionStatuses['Cancelled']) {
103 $recur->contribution_status_id
= $contributionStatuses['Completed'];
105 $recur->end_date
= $now;
109 case 'subscr_cancel':
110 $recur->contribution_status_id
= $contributionStatuses['Cancelled'];
111 $recur->cancel_date
= $now;
115 case 'subscr_failed':
116 $recur->contribution_status_id
= $contributionStatuses['Failed'];
117 $recur->modified_date
= $now;
121 case 'subscr_modify':
122 Civi
::log()->debug('PayPalIPN: We do not handle modifications to subscriptions right now (RecurID: ' . $recur->id
. ').');
123 echo "Failure: We do not handle modifications to subscriptions right now<p>";
128 if ($this->getTrxnType() !== 'subscr_payment') {
131 if ($input['paymentStatus'] !== 'Completed') {
132 Civi
::log()->debug('PayPalIPN: Ignore all IPN payments that are not completed');
133 echo 'Failure: Invalid parameters<p>';
138 // check if this contribution transaction is already processed
139 // if not create a contribution and then get it processed
140 $contribution = new CRM_Contribute_BAO_Contribution();
141 $contribution->trxn_id
= $input['trxn_id'];
142 if ($contribution->trxn_id
&& $contribution->find()) {
143 Civi
::log()->debug('PayPalIPN: Returning since contribution has already been handled (trxn_id: ' . $contribution->trxn_id
. ')');
144 echo 'Success: Contribution has already been handled<p>';
148 if ($input['paymentStatus'] !== 'Completed') {
149 throw new CRM_Core_Exception("Ignore all IPN payments that are not completed");
152 // In future moving to create pending & then complete, but this OK for now.
153 // Also consider accepting 'Failed' like other processors.
154 $input['contribution_status_id'] = $contributionStatuses['Completed'];
155 $input['original_contribution_id'] = $contribution->id
;
156 $input['contribution_recur_id'] = $recur->id
;
158 civicrm_api3('Contribution', 'repeattransaction', $input);
162 $this->single($input, $contribution, TRUE);
166 * @param array $input
167 * @param \CRM_Contribute_BAO_Contribution $contribution
171 * @throws \CRM_Core_Exception
172 * @throws \CiviCRM_API3_Exception
174 public function single($input, $contribution, $recur = FALSE) {
176 // make sure the invoice is valid and matches what we have in the contribution record
177 if ($contribution->invoice_id
!= $input['invoice']) {
178 Civi
::log()->debug('PayPalIPN: Invoice values dont match between database and IPN request. (ID: ' . $contribution->id
. ').');
179 echo "Failure: Invoice values dont match between database and IPN request<p>";
184 if ($contribution->total_amount
!= $input['amount']) {
185 Civi
::log()->debug('PayPalIPN: Amount values dont match between database and IPN request. (ID: ' . $contribution->id
. ').');
186 echo "Failure: Amount values dont match between database and IPN request<p>";
191 $contribution->total_amount
= $input['amount'];
194 // check if contribution is already completed, if so we ignore this ipn
195 $completedStatusId = CRM_Core_PseudoConstant
::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed');
196 if ($contribution->contribution_status_id
== $completedStatusId) {
197 Civi
::log()->debug('PayPalIPN: Returning since contribution has already been handled. (ID: ' . $contribution->id
. ').');
198 echo 'Success: Contribution has already been handled<p>';
202 CRM_Contribute_BAO_Contribution
::completeOrder($input, $this->getContributionRecurID(), $contribution->id ??
NULL);
208 * @throws \API_Exception
209 * @throws \CiviCRM_API3_Exception
210 * @throws \Civi\API\Exception\UnauthorizedException
212 public function main() {
215 $component = $this->retrieve('module', 'String');
216 $input['component'] = $component;
218 $contributionID = $this->getContributionID();
219 $this->getInput($input);
221 $paymentProcessorID = $this->getPayPalPaymentProcessorID($input, $this->getContributionRecurID());
223 Civi
::log()->debug('PayPalIPN: Received (ContactID: ' . $this->getContactID() . '; trxn_id: ' . $input['trxn_id'] . ').');
224 $contribution = $this->getContribution();
226 $input['payment_processor_id'] = $paymentProcessorID;
228 if ($this->getContributionRecurID()) {
229 $contributionRecur = new CRM_Contribute_BAO_ContributionRecur();
230 $contributionRecur->id
= $this->getContributionRecurID();
231 if (!$contributionRecur->find(TRUE)) {
232 throw new CRM_Core_Exception('Could not find contribution recur record');
234 // check if first contribution is completed, else complete first contribution
236 $completedStatusId = CRM_Core_PseudoConstant
::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed');
237 if ($contribution->contribution_status_id
== $completedStatusId) {
240 $this->recur($input, $contributionRecur, $contribution, $first);
241 if ($this->getFirstOrLastInSeriesStatus()) {
242 //send recurring Notification email for user
243 CRM_Contribute_BAO_ContributionPage
::recurringNotify(
245 $this->getFirstOrLastInSeriesStatus(),
252 $status = $input['paymentStatus'];
253 if ($status === 'Denied' ||
$status === 'Failed' ||
$status === 'Voided') {
254 Contribution
::update(FALSE)->setValues([
255 'cancel_date' => 'now',
256 'contribution_status_id:name' => 'Failed',
257 ])->addWhere('id', '=', $contributionID)->execute();
258 Civi
::log()->debug("Setting contribution status to Failed");
261 if ($status === 'Pending') {
262 Civi
::log()->debug('Returning since contribution status is Pending');
265 if ($status === 'Refunded' ||
$status === 'Reversed') {
266 Contribution
::update(FALSE)->setValues([
267 'cancel_date' => 'now',
268 'contribution_status_id:name' => 'Cancelled',
269 ])->addWhere('id', '=', $contributionID)->execute();
270 Civi
::log()->debug("Setting contribution status to Cancelled");
273 if ($status !== 'Completed') {
274 Civi
::log()->debug('Returning since contribution status is not handled');
277 $this->single($input, $contribution);
279 catch (CRM_Core_Exception
$e) {
280 Civi
::log()->debug($e->getMessage() . ' input {input}', ['input' => $input]);
281 echo 'Invalid or missing data';
286 * @param array $input
288 * @throws \CRM_Core_Exception
290 public function getInput(&$input) {
291 $billingID = CRM_Core_BAO_LocationType
::getBilling();
292 $input['paymentStatus'] = $this->retrieve('payment_status', 'String', FALSE);
293 $input['invoice'] = $this->retrieve('invoice', 'String', TRUE);
294 $input['amount'] = $this->retrieve('mc_gross', 'Money', FALSE);
295 $input['reasonCode'] = $this->retrieve('ReasonCode', 'String', FALSE);
298 "first_name" => 'first_name',
299 "last_name" => 'last_name',
300 "street_address-{$billingID}" => 'address_street',
301 "city-{$billingID}" => 'address_city',
302 "state-{$billingID}" => 'address_state',
303 "postal_code-{$billingID}" => 'address_zip',
304 "country-{$billingID}" => 'address_country_code',
306 foreach ($lookup as $name => $paypalName) {
307 $value = $this->retrieve($paypalName, 'String', FALSE);
308 $input[$name] = $value ?
$value : NULL;
311 $input['is_test'] = $this->retrieve('test_ipn', 'Integer', FALSE);
312 $input['fee_amount'] = $this->retrieve('mc_fee', 'Money', FALSE);
313 $input['net_amount'] = $this->retrieve('settle_amount', 'Money', FALSE);
314 $input['trxn_id'] = $this->retrieve('txn_id', 'String', FALSE);
316 $paymentDate = $this->retrieve('payment_date', 'String', FALSE);
317 if (!empty($paymentDate)) {
318 $receiveDateTime = new DateTime($paymentDate);
320 * The `payment_date` that Paypal sends back is in their timezone. Example return: 08:23:05 Jan 11, 2019 PST
321 * Subsequently, we need to account for that, otherwise the recieve time will be incorrect for the local system
323 $input['receive_date'] = CRM_Utils_Date
::convertDateToLocalTime($receiveDateTime);
328 * Get PaymentProcessorID for PayPal
330 * @param array $input
331 * @param int|null $contributionRecurID
334 * @throws \CRM_Core_Exception
335 * @throws \CiviCRM_API3_Exception
337 public function getPayPalPaymentProcessorID(array $input, ?
int $contributionRecurID): int {
338 // First we try and retrieve from POST params
339 $paymentProcessorID = $this->retrieve('processor_id', 'Integer', FALSE);
340 if (!empty($paymentProcessorID)) {
341 return $paymentProcessorID;
344 // Then we try and get it from recurring contribution ID
345 if ($contributionRecurID) {
346 $contributionRecur = civicrm_api3('ContributionRecur', 'getsingle', [
347 'id' => $contributionRecurID,
348 'return' => ['payment_processor_id'],
350 if (!empty($contributionRecur['payment_processor_id'])) {
351 return $contributionRecur['payment_processor_id'];
355 // This is an unreliable method as there could be more than one instance.
356 // Recommended approach is to use the civicrm/payment/ipn/xx url where xx is the payment
357 // processor id & the handleNotification function (which should call the completetransaction api & by-pass this
358 // entirely). The only thing the IPN class should really do is extract data from the request, validate it
359 // & call completetransaction or call fail? (which may not exist yet).
361 Civi
::log()->warning('Unreliable method used to get payment_processor_id for PayPal IPN - this will cause problems if you have more than one instance');
362 // Then we try and retrieve based on business email ID
363 $paymentProcessorTypeID = CRM_Core_DAO
::getFieldValue('CRM_Financial_DAO_PaymentProcessorType', 'PayPal_Standard', 'id', 'name');
365 'user_name' => $this->retrieve('business', 'String', FALSE),
366 'payment_processor_type_id' => $paymentProcessorTypeID,
367 'is_test' => empty($input['is_test']) ?
0 : 1,
368 'options' => ['limit' => 1],
371 $paymentProcessorID = civicrm_api3('PaymentProcessor', 'getvalue', $processorParams);
372 if (empty($paymentProcessorID)) {
373 throw new CRM_Core_Exception('PayPalIPN: Could not get Payment Processor ID');
375 return (int) $paymentProcessorID;
380 * @throws \CRM_Core_Exception
382 protected function getTrxnType() {
383 return $this->retrieve('txn_type', 'String');
387 * Get status code for first or last recurring in the series.
389 * If this is the first or last then return the status code, else
392 * @return string|null
393 * @throws \CRM_Core_Exception
395 protected function getFirstOrLastInSeriesStatus(): ?
string {
396 $subscriptionPaymentStatus = NULL;
397 if ($this->getTrxnType() === 'subscr_signup') {
398 return CRM_Core_Payment
::RECURRING_PAYMENT_START
;
400 if ($this->getTrxnType() === 'subscr_eot') {
401 return CRM_Core_Payment
::RECURRING_PAYMENT_END
;
407 * Get the recurring contribution ID.
411 * @throws \CRM_Core_Exception
413 protected function getContributionRecurID(): ?
int {
414 $id = $this->retrieve('contributionRecurID', 'Integer', FALSE);
415 return $id ?
(int) $id : NULL;
419 * Get Contribution ID.
423 * @throws \CRM_Core_Exception
425 protected function getContributionID(): int {
426 return (int) $this->retrieve('contributionID', 'Integer', TRUE);
430 * Get contact id from parameters.
434 * @throws \CRM_Core_Exception
436 protected function getContactID(): int {
437 return (int) $this->retrieve('contactID', 'Integer', TRUE);
441 * Get the contribution object.
443 * @return \CRM_Contribute_BAO_Contribution
444 * @throws \CRM_Core_Exception
446 protected function getContribution(): CRM_Contribute_BAO_Contribution
{
447 $contribution = new CRM_Contribute_BAO_Contribution();
448 $contribution->id
= $this->getContributionID();
449 if (!$contribution->find(TRUE)) {
450 throw new CRM_Core_Exception('Failure: Could not find contribution record for ' . (int) $contribution->id
, NULL, ['context' => "Could not find contribution record: {$contribution->id} in IPN request: "]);
452 if ($contribution->contact_id
!== $this->getContactID()) {
453 CRM_Core_Error
::debug_log_message("Contact ID in IPN not found but contact_id found in contribution.");
455 return $contribution;