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- <?php
- /**
- * @brief PayPal Gateway
- * @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
- * @copyright (c) Invision Power Services, Inc.
- * @license https://www.invisioncommunity.com/legal/standards/
- * @package Invision Community
- * @subpackage Nexus
- * @since 07 Mar 2014
- */
- require_once '../../../../init.php';
- \IPS\Session\Front::i();
- /* Load Transaction */
- try
- {
- $transaction = \IPS\nexus\Transaction::load( \IPS\Request::i()->nexusTransactionId );
- if ( $transaction->status !== \IPS\nexus\Transaction::STATUS_PENDING )
- {
- throw new \OutofRangeException;
- }
- }
- catch ( \OutOfRangeException $e )
- {
- \IPS\Output::i()->redirect( \IPS\Http\Url::internal( "app=nexus&module=checkout&controller=checkout&do=transaction&id=&t=" . \IPS\Request::i()->nexusTransactionId, 'front', 'nexus_checkout', \IPS\Settings::i()->nexus_https ) );
- }
- /* Process */
- try
- {
- /* Check fraud rules */
- $maxMind = NULL;
- if ( \IPS\Settings::i()->maxmind_key and ( !\IPS\Settings::i()->maxmind_gateways or \IPS\Settings::i()->maxmind_gateways == '*' or in_array( $transaction->method->id, explode( ',', \IPS\Settings::i()->maxmind_gateways ) ) ) )
- {
- $maxMind = new \IPS\nexus\Fraud\MaxMind\Request;
- $maxMind->setTransaction( $transaction );
- $maxMind->setTransactionType( 'paypal' );
- }
- $fraudResult = $transaction->runFraudCheck( $maxMind );
- if ( $fraudResult === \IPS\nexus\Transaction::STATUS_REFUSED )
- {
- $transaction->executeFraudAction( $fraudResult, FALSE );
- $transaction->sendNotification();
- \IPS\Output::i()->redirect( $transaction->url() );
- }
- /* Billing Agreement */
- if ( isset( \IPS\Request::i()->billingAgreement ) )
- {
- /* Execute */
- $response = $transaction->method->api( "payments/billing-agreements/" . \IPS\Request::i()->token . "/agreement-execute" );
- $agreementId = $response['id'];
- if ( isset( $response['payer'] ) and isset( $response['payer']['status'] ) )
- {
- $extra = $transaction->extra;
- $extra['verified'] = $response['payer']['status'];
- $transaction->extra = $extra;
- }
- /* Create Billing Agreement */
- $billingAgreement = new \IPS\nexus\Gateway\PayPal\BillingAgreement;
- $billingAgreement->gw_id = $agreementId;
- $billingAgreement->method = $transaction->method;
- $billingAgreement->member = $transaction->member;
- $billingAgreement->started = \IPS\DateTime::create();
- $billingAgreement->next_cycle = \IPS\DateTime::create()->add( new \DateInterval( 'P' . $response['plan']['payment_definitions'][0]['frequency_interval'] . mb_substr( $response['plan']['payment_definitions'][0]['frequency'], 0, 1 ) ) );
- $billingAgreement->save();
- $transaction->billing_agreement = $billingAgreement;
- $transaction->save();
- /* Get the initial setup transaction if possible */
- $haveInitialTransaction = FALSE;
- $transactions = $transaction->method->api( "payments/billing-agreements/{$agreementId}/transactions?start_date=" . date( 'Y-m-d', time() - 86400 ) . '&end_date=' . date( 'Y-m-d' ), NULL, 'get' );
- foreach ( $transactions['agreement_transaction_list'] as $t )
- {
- if ( $t['status'] == 'Completed' )
- {
- $transaction->gw_id = $t['transaction_id'];
- $transaction->save();
- if ( $fraudResult and $fraudResult !== \IPS\nexus\Transaction::STATUS_PAID )
- {
- $transaction->executeFraudAction( $fraudResult, TRUE );
- }
- else
- {
- $transaction->member->log( 'transaction', array(
- 'type' => 'paid',
- 'status' => $transaction::STATUS_PAID,
- 'id' => $transaction->id,
- 'invoice_id' => $transaction->invoice->id,
- 'invoice_title' => $transaction->invoice->title,
- ) );
- $memberJustCreated = $transaction->approve();
- if ( $memberJustCreated )
- {
- \IPS\Session::i()->setMember( $memberJustCreated );
- \IPS\Member\Device::loadOrCreate( $memberJustCreated, FALSE )->updateAfterAuthentication( NULL );
- }
- }
- $transaction->sendNotification();
- \IPS\Output::i()->redirect( $transaction->url() );
- }
- }
- /* If it hasn't been processed yet (PayPal is a bit flakey), we need to try again in a few minutes */
- $transaction->status = \IPS\nexus\Transaction::STATUS_GATEWAY_PENDING;
- $transaction->save();
- $transaction->sendNotification();
- \IPS\Db::i()->update( 'core_tasks', array( 'enabled' => 1 ), "`key`='gatewayPending'" );
- \IPS\Output::i()->redirect( $transaction->url() );
- }
- /* Normal */
- else
- {
- $response = $transaction->method->api( "payments/payment/{$transaction->gw_id}/execute", array(
- 'payer_id' => \IPS\Request::i()->PayerID,
- ) );
- $transaction->gw_id = $response['transactions'][0]['related_resources'][0]['authorization']['id']; // Was previously a payment ID. This sets it to the actual transaction ID for the authorization. At capture, it will be updated again to the capture transaction ID
- $transaction->auth = \IPS\DateTime::ts( strtotime( $response['transactions'][0]['related_resources'][0]['authorization']['valid_until'] ) );
- if ( isset( $response['payer'] ) and isset( $response['payer']['status'] ) )
- {
- $extra = $transaction->extra;
- $extra['verified'] = $response['payer']['status'];
- $transaction->extra = $extra;
- }
- $transaction->save();
- }
- /* Capture */
- if ( $fraudResult )
- {
- $transaction->executeFraudAction( $fraudResult, TRUE );
- }
- if ( !$fraudResult or $fraudResult === \IPS\nexus\Transaction::STATUS_PAID )
- {
- $memberJustCreated = $transaction->captureAndApprove();
- if ( $memberJustCreated )
- {
- \IPS\Session::i()->setMember( $memberJustCreated );
- \IPS\Member\Device::loadOrCreate( $memberJustCreated, FALSE )->updateAfterAuthentication( NULL );
- }
- }
- $transaction->sendNotification();
- /* Redirect */
- \IPS\Output::i()->redirect( $transaction->url() );
- }
- catch ( \Exception $e )
- {
- \IPS\Log::log( $e, 'paypal' );
- \IPS\Output::i()->redirect( $transaction->invoice->checkoutUrl()->setQueryString( array( '_step' => 'checkout_pay', 'err' => $e->getMessage() ) ) );
- }
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