<?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
*/
define('REPORT_EXCEPTIONS', TRUE);
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' ) );
}
/* 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() ) ) );
}