<?php
/**
 * @brief		PayPal Gateway
 * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
 * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
 * @license		http://www.invisionpower.com/legal/standards/
 * @package		IPS Social Suite
 * @subpackage	Nexus
 * @since		07 Mar 2014
 * @version		SVN_VERSION_NUMBER
 */

require_once '../../../../init.php';
\IPS\Session\Front::i();

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=payments&controller=checkout&do=transaction&id=&t=" . \IPS\Request::i()->nexusTransactionId, 'front', 'nexus_checkout', \IPS\Settings::i()->nexus_https ) );
}

try
{	
	$response = $transaction->method->api( "payments/payment/{$transaction->gw_id}/execute", array(
		'payer_id'	=> \IPS\Request::i()->PayerID,
	) );
		
	$maxMind = NULL;
	if ( \IPS\Settings::i()->maxmind_key )
	{
		$maxMind = new \IPS\nexus\Fraud\MaxMind\Request;
		$maxMind->setTransaction( $transaction );
		$maxMind->setTransactionType( 'paypal' );
	}
	
	$transaction->checkFraudRulesAndCapture( $maxMind );
	$transaction->sendNotification();
	\IPS\Session::i()->setMember( $transaction->invoice->member ); // This is in case the checkout was a guest, meaning checkFraudRulesAndCapture() may have just created an account. There is no security issue as we have just verified they were just bounced back from PayPal
	\IPS\Output::i()->redirect( $transaction->url() );
}
catch ( \Exception $e )
{
	\IPS\Output::i()->redirect( $transaction->invoice->checkoutUrl()->setQueryString( array( '_step' => 'checkout_pay', 'err' => $e->getMessage() ) ) );
}