" . CRM_Utils_Type::escape($name, 'String'); throw new CRM_Core_Exception("PayPalIPN: Could not find an entry for $name"); } return $value; } /** * @param array $input * @param array $ids * @param array $objects * @param bool $first * * @return void * * @throws \CRM_Core_Exception * @throws \CiviCRM_API3_Exception */ public function recur(&$input, &$ids, &$objects, $first) { if (!isset($input['txnType'])) { Civi::log()->debug('PayPalIPN: Could not find txn_type in input request'); echo "Failure: Invalid parameters

"; return; } if ($input['txnType'] == 'subscr_payment' && $input['paymentStatus'] != 'Completed' ) { Civi::log()->debug('PayPalIPN: Ignore all IPN payments that are not completed'); echo "Failure: Invalid parameters

"; return; } $recur = &$objects['contributionRecur']; // make sure the invoice ids match // make sure the invoice is valid and matches what we have in the contribution record if ($recur->invoice_id != $input['invoice']) { Civi::log()->debug('PayPalIPN: Invoice values dont match between database and IPN request (RecurID: ' . $recur->id . ').'); echo "Failure: Invoice values dont match between database and IPN request

"; return; } $now = date('YmdHis'); // fix dates that already exist $dates = array('create', 'start', 'end', 'cancel', 'modified'); foreach ($dates as $date) { $name = "{$date}_date"; if ($recur->$name) { $recur->$name = CRM_Utils_Date::isoToMysql($recur->$name); } } $sendNotification = FALSE; $subscriptionPaymentStatus = NULL; // set transaction type $txnType = $this->retrieve('txn_type', 'String'); $contributionStatuses = array_flip(CRM_Contribute_BAO_Contribution::buildOptions('contribution_status_id', 'validate')); switch ($txnType) { case 'subscr_signup': $recur->create_date = $now; // sometimes subscr_signup response come after the subscr_payment and set to pending mode. $statusID = CRM_Core_DAO::getFieldValue('CRM_Contribute_DAO_ContributionRecur', $recur->id, 'contribution_status_id' ); if ($statusID != $contributionStatuses['In Progress']) { $recur->contribution_status_id = $contributionStatuses['Pending']; } $recur->processor_id = $this->retrieve('subscr_id', 'String'); $recur->trxn_id = $recur->processor_id; $sendNotification = TRUE; $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_START; break; case 'subscr_eot': if ($recur->contribution_status_id != $contributionStatuses['Cancelled']) { $recur->contribution_status_id = $contributionStatuses['Completed']; } $recur->end_date = $now; $sendNotification = TRUE; $subscriptionPaymentStatus = CRM_Core_Payment::RECURRING_PAYMENT_END; break; case 'subscr_cancel': $recur->contribution_status_id = $contributionStatuses['Cancelled']; $recur->cancel_date = $now; break; case 'subscr_failed': $recur->contribution_status_id = $contributionStatuses['Failed']; $recur->modified_date = $now; break; case 'subscr_modify': Civi::log()->debug('PayPalIPN: We do not handle modifications to subscriptions right now (RecurID: ' . $recur->id . ').'); echo "Failure: We do not handle modifications to subscriptions right now

"; return; case 'subscr_payment': if ($first) { $recur->start_date = $now; } else { $recur->modified_date = $now; } // make sure the contribution status is not done // since order of ipn's is unknown if ($recur->contribution_status_id != $contributionStatuses['Completed']) { $recur->contribution_status_id = $contributionStatuses['In Progress']; } break; } $recur->save(); if ($sendNotification) { $autoRenewMembership = FALSE; if ($recur->id && isset($ids['membership']) && $ids['membership'] ) { $autoRenewMembership = TRUE; } //send recurring Notification email for user CRM_Contribute_BAO_ContributionPage::recurringNotify($subscriptionPaymentStatus, $ids['contact'], $ids['contributionPage'], $recur, $autoRenewMembership ); } if ($txnType != 'subscr_payment') { return; } if (!$first) { // check if this contribution transaction is already processed // if not create a contribution and then get it processed $contribution = new CRM_Contribute_BAO_Contribution(); $contribution->trxn_id = $input['trxn_id']; if ($contribution->trxn_id && $contribution->find()) { Civi::log()->debug('PayPalIPN: Returning since contribution has already been handled (trxn_id: ' . $contribution->trxn_id . ')'); echo "Success: Contribution has already been handled

"; return; } if ($input['paymentStatus'] != 'Completed') { throw new CRM_Core_Exception("Ignore all IPN payments that are not completed"); } $contribution->contact_id = $ids['contact']; $contribution->financial_type_id = $objects['contributionType']->id; $contribution->contribution_page_id = $ids['contributionPage']; $contribution->contribution_recur_id = $ids['contributionRecur']; $contribution->receive_date = $now; $contribution->currency = $objects['contribution']->currency; $contribution->payment_instrument_id = $objects['contribution']->payment_instrument_id; $contribution->amount_level = $objects['contribution']->amount_level; $contribution->campaign_id = $objects['contribution']->campaign_id; $objects['contribution'] = &$contribution; } $this->single($input, $ids, $objects, TRUE, $first ); } /** * @param array $input * @param array $ids * @param array $objects * @param bool $recur * @param bool $first * * @return void */ public function single(&$input, &$ids, &$objects, $recur = FALSE, $first = FALSE) { $contribution = &$objects['contribution']; // make sure the invoice is valid and matches what we have in the contribution record if ((!$recur) || ($recur && $first)) { if ($contribution->invoice_id != $input['invoice']) { Civi::log()->debug('PayPalIPN: Invoice values dont match between database and IPN request. (ID: ' . $contribution->id . ').'); echo "Failure: Invoice values dont match between database and IPN request

"; return; } } else { $contribution->invoice_id = md5(uniqid(rand(), TRUE)); } if (!$recur) { if ($contribution->total_amount != $input['amount']) { Civi::log()->debug('PayPalIPN: Amount values dont match between database and IPN request. (ID: ' . $contribution->id . ').'); echo "Failure: Amount values dont match between database and IPN request

"; return; } } else { $contribution->total_amount = $input['amount']; } $transaction = new CRM_Core_Transaction(); $status = $input['paymentStatus']; if ($status == 'Denied' || $status == 'Failed' || $status == 'Voided') { return $this->failed($objects, $transaction); } elseif ($status == 'Pending') { return $this->pending($objects, $transaction); } elseif ($status == 'Refunded' || $status == 'Reversed') { return $this->cancelled($objects, $transaction); } elseif ($status != 'Completed') { return $this->unhandled($objects, $transaction); } // check if contribution is already completed, if so we ignore this ipn $completedStatusId = CRM_Core_Pseudoconstant::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed'); if ($contribution->contribution_status_id == $completedStatusId) { $transaction->commit(); Civi::log()->debug('PayPalIPN: Returning since contribution has already been handled. (ID: ' . $contribution->id . ').'); echo "Success: Contribution has already been handled

"; return; } $this->completeTransaction($input, $ids, $objects, $transaction, $recur); } /** * Main function. * * @throws \CRM_Core_Exception * @throws \CiviCRM_API3_Exception */ public function main() { $objects = $ids = $input = array(); $component = $this->retrieve('module', 'String'); $input['component'] = $component; $ids['contact'] = $this->retrieve('contactID', 'Integer', TRUE); $ids['contribution'] = $this->retrieve('contributionID', 'Integer', TRUE); $this->getInput($input, $ids); if ($component == 'event') { $ids['event'] = $this->retrieve('eventID', 'Integer', TRUE); $ids['participant'] = $this->retrieve('participantID', 'Integer', TRUE); } else { // get the optional ids $ids['membership'] = $this->retrieve('membershipID', 'Integer', FALSE); $ids['contributionRecur'] = $this->retrieve('contributionRecurID', 'Integer', FALSE); $ids['contributionPage'] = $this->retrieve('contributionPageID', 'Integer', FALSE); $ids['related_contact'] = $this->retrieve('relatedContactID', 'Integer', FALSE); $ids['onbehalf_dupe_alert'] = $this->retrieve('onBehalfDupeAlert', 'Integer', FALSE); } $paymentProcessorID = $this->retrieve('processor_id', 'Integer', FALSE); if (empty($paymentProcessorID)) { $processorParams = array( 'user_name' => $this->retrieve('business', 'String', FALSE), 'payment_processor_type_id' => CRM_Core_DAO::getFieldValue('CRM_Financial_DAO_PaymentProcessorType', 'PayPal_Standard', 'id', 'name'), 'is_test' => empty($input['is_test']) ? 0 : 1, ); $processorInfo = array(); if (!CRM_Financial_BAO_PaymentProcessor::retrieve($processorParams, $processorInfo)) { return FALSE; } $paymentProcessorID = $processorInfo['id']; } if (!$this->validateData($input, $ids, $objects, TRUE, $paymentProcessorID)) { return FALSE; } self::$_paymentProcessor = &$objects['paymentProcessor']; if ($component == 'contribute') { if ($ids['contributionRecur']) { // check if first contribution is completed, else complete first contribution $first = TRUE; $completedStatusId = CRM_Core_Pseudoconstant::getKey('CRM_Contribute_BAO_Contribution', 'contribution_status_id', 'Completed'); if ($objects['contribution']->contribution_status_id == $completedStatusId) { $first = FALSE; } $this->recur($input, $ids, $objects, $first); return; } } $this->single($input, $ids, $objects, FALSE, FALSE); } /** * @param array $input * @param array $ids * * @throws \CRM_Core_Exception */ public function getInput(&$input, &$ids) { if (!$this->getBillingID($ids)) { return; } $input['txnType'] = $this->retrieve('txn_type', 'String', FALSE); $input['paymentStatus'] = $this->retrieve('payment_status', 'String', FALSE); $input['invoice'] = $this->retrieve('invoice', 'String', TRUE); $input['amount'] = $this->retrieve('mc_gross', 'Money', FALSE); $input['reasonCode'] = $this->retrieve('ReasonCode', 'String', FALSE); $billingID = $ids['billing']; $lookup = array( "first_name" => 'first_name', "last_name" => 'last_name', "street_address-{$billingID}" => 'address_street', "city-{$billingID}" => 'address_city', "state-{$billingID}" => 'address_state', "postal_code-{$billingID}" => 'address_zip', "country-{$billingID}" => 'address_country_code', ); foreach ($lookup as $name => $paypalName) { $value = $this->retrieve($paypalName, 'String', FALSE); $input[$name] = $value ? $value : NULL; } $input['is_test'] = $this->retrieve('test_ipn', 'Integer', FALSE); $input['fee_amount'] = $this->retrieve('mc_fee', 'Money', FALSE); $input['net_amount'] = $this->retrieve('settle_amount', 'Money', FALSE); $input['trxn_id'] = $this->retrieve('txn_id', 'String', FALSE); } }