<?php
//in case the file is loaded directly
if ( ! defined( "ABSPATH" ) ) {
	global $isapage;
	$isapage = true;

	define( 'WP_USE_THEMES', false );
	require_once( dirname( __FILE__ ) . '/../../../../wp-load.php' );
}

//uncomment to log requests in logs/ipn.txt
//define('PMPRO_IPN_DEBUG', true);

//some globals
global $wpdb, $gateway_environment, $logstr;
$logstr = "";    //will put debug info here and write to ipnlog.txt

//validate?
if ( ! pmpro_ipnValidate() ) {
	//validation failed
	pmpro_ipnExit();
}

//assign posted variables to local variables
$txn_type               = pmpro_getParam( "txn_type", "POST" );
$subscr_id              = pmpro_getParam( "subscr_id", "POST" );
$txn_id                 = pmpro_getParam( "txn_id", "POST" );
$item_name              = pmpro_getParam( "item_name", "POST" );
$item_number            = pmpro_getParam( "item_number", "POST" );
$initial_payment_status = pmpro_getParam( "initial_payment_status", "POST" );
$payment_status         = pmpro_getParam( "payment_status", "POST" );
$payment_amount         = pmpro_getParam( "payment_amount", "POST" );
$payment_currency       = pmpro_getParam( "payment_currency", "POST" );
$receiver_email         = pmpro_getParam( "receiver_email", "POST" );
$business_email         = pmpro_getParam( "business", "POST" );
$payer_email            = pmpro_getParam( "payer_email", "POST" );
$recurring_payment_id   = pmpro_getParam( "recurring_payment_id", "POST" );
$profile_status         = strtolower( pmpro_getParam( "profile_status", "POST" ) );

if ( empty( $subscr_id ) ) {
	$subscr_id = $recurring_payment_id;
}

//check the receiver_email
if ( ! pmpro_ipnCheckReceiverEmail( array( strtolower( $receiver_email ), strtolower( $business_email ) ) ) ) {
	//not our request
	pmpro_ipnExit();
}

/*
	PayPal Standard
	- we will get txn_type subscr_signup and subscr_payment (or subscr_eot or subscr_failed)
	- subscr_signup (if amount1 = 0, then we need to update membership, else ignore and wait for payment. create invoice for $0 with just subscr_id)
	- subscr_payment (check if we should update membership, add invoice for amount with subscr_id and payment_id)
	- web_accept for 1-time payment only

	PayPal Express
	- we will get txn_type express_checkout, or recurring_payment_profile_created, or recurring_payment (or recurring_payment_expired, or recurring_payment_skipped)

*/

//PayPal Standard Sign Up
if ( $txn_type == "subscr_signup" ) {
	//if there is no amount1, this membership has a trial, and we need to update membership/etc
	$amount = pmpro_getParam( "amount1", "POST" );

	if ( (float) $amount <= 0 ) {
		//trial, get the order
		$morder = new MemberOrder( $item_number );

		//No order?
		if ( empty( $morder ) || empty( $morder->id ) ) {
			ipnlog( "ERROR: No order found item_number/code = " . $item_number . "." );
		} else {
			//get some more order info
			$morder->getMembershipLevel();
			$morder->getUser();

			//no txn_id on these, so let's use the subscr_id
			if ( empty( $txn_id ) ) {
				$txn_id = $subscr_id;
			}

			//Check that the corresponding order has a $0 initial payment as well
			if ( (float) $amount != (float) $morder->total ) {
				ipnlog( "ERROR: PayPal subscription #" . $_POST['subscr_id'] . " initial payment amount (" . $amount . ") is not the same as the PMPro order #" . $morder->code . " (" . $morder->total . ")." );
			} else {
				//update membership
				if ( pmpro_ipnChangeMembershipLevel( $txn_id, $morder ) ) {
					ipnlog( "Checkout processed (" . $morder->code . ") success!" );
				} else {
					ipnlog( "ERROR: Couldn't change level for order (" . $morder->code . ")." );
				}
			}
		}
	} else {
		//we're ignoring this. we will get a payment notice from IPN and process that
		ipnlog( "Going to wait for the first payment to go through." );
	}

	pmpro_ipnExit();
}

//PayPal Standard Subscription Payment
if ( $txn_type == "subscr_payment" ) {
	//is this a first payment?
	$last_subscr_order = new MemberOrder();
	if ( $last_subscr_order->getLastMemberOrderBySubscriptionTransactionID( $subscr_id ) == false ) {
		//first payment, get order
		$morder = new MemberOrder( $_POST['item_number'] );

		//No order?
		if ( empty( $morder ) || empty( $morder->id ) ) {
			ipnlog( "ERROR: No order found item_number/code = " . $item_number . "." );
		} else {
			//get some more order info
			$morder->getMembershipLevel();
			$morder->getUser();

			//Check that the corresponding order has the same amount as what we're getting from PayPal
			$amount = $_POST['mc_gross'];
			if ( (float) $amount != (float) $morder->total ) {
				ipnlog( "ERROR: PayPal transaction #" . $_POST['tnx_id'] . " amount (" . $amount . ") is not the same as the PMPro order #" . $morder->code . " (" . $morder->total . ")." );
			} else {
				//update membership
				if ( pmpro_ipnChangeMembershipLevel( $txn_id, $morder ) ) {
					ipnlog( "Checkout processed (" . $morder->code . ") success!" );
				} else {
					ipnlog( "ERROR: Couldn't change level for order (" . $morder->code . ")." );
				}
			}
		}

		pmpro_ipnExit();
	} else {
		//subscription payment, completed or failure?
		if ( $_POST['payment_status'] == "Completed" ) {
			pmpro_ipnSaveOrder( $txn_id, $last_subscr_order );
		} elseif ( $_POST['payment_status'] == "Failed" ) {
			pmpro_ipnFailedPayment( $last_subscr_order );
		} else {
			ipnlog( 'Payment status is ' . $_POST['payment_status'] . '.' );
		}

		pmpro_ipnExit();
	}
}

//PayPal Standard Single Payment
if ( $txn_type == "web_accept" && ! empty( $item_number ) ) {
	//initial payment, get the order
	$morder = new MemberOrder( $item_number );

	//No order?
	if ( empty( $morder ) || empty( $morder->id ) ) {
		ipnlog( "ERROR: No order found item_number/code = " . $item_number . "." );
	} else {
		//get some more order info
		$morder->getMembershipLevel();
		$morder->getUser();

		//Check that the corresponding order has the same amount
		$amount = $_POST['mc_gross'];
		if ( (float) $amount != (float) $morder->total ) {
			ipnlog( "ERROR: PayPal transaction #" . $_POST['txn_id'] . " amount (" . $amount . ") is not the same as the PMPro order #" . $morder->code . " (" . $morder->total . ")." );
		} else {
			//update membership
			if ( pmpro_ipnChangeMembershipLevel( $txn_id, $morder ) ) {
				ipnlog( "Checkout processed (" . $morder->code . ") success!" );
			} else {
				ipnlog( "ERROR: Couldn't change level for order (" . $morder->code . ")." );
			}
		}
	}

	pmpro_ipnExit();
}

//PayPal Express Recurring Payments
if ( $txn_type == "recurring_payment" ) {
	$last_subscr_order = new MemberOrder();
	if ( $last_subscr_order->getLastMemberOrderBySubscriptionTransactionID( $subscr_id ) ) {
		//subscription payment, completed or failure?
		if ( $_POST['payment_status'] == "Completed" ) {
			pmpro_ipnSaveOrder( $txn_id, $last_subscr_order );
		} else {
			pmpro_ipnFailedPayment( $last_subscr_order );
		}
	} else {
		ipnlog( "ERROR: Couldn't find last order for this recurring payment (" . $subscr_id . ")." );
	}

	pmpro_ipnExit();
}

if ( $txn_type == "recurring_payment_suspended_due_to_max_failed_payment" && 'suspended' == $profile_status ) {

	$last_subscr_order = new MemberOrder();
	if ( $last_subscr_order->getLastMemberOrderBySubscriptionTransactionID( $subscr_id ) ) {
		// the payment failed
		pmpro_ipnFailedPayment( $last_subscr_order );
	} else {
		ipnlog( "ERROR: Couldn't find last order for this recurring payment (" . $subscr_id . ")." );
	}

	pmpro_ipnExit();
}

//Recurring Payment Profile Cancelled (PayPal Express)
if ( $txn_type == "recurring_payment_profile_cancel" ) {
	//find last order
	$last_subscr_order = new MemberOrder();
	if ( $last_subscr_order->getLastMemberOrderBySubscriptionTransactionID( $recurring_payment_id ) == false ) {
		ipnlog( "ERROR: Couldn't find this order to cancel (subscription_transaction_id=" . $recurring_payment_id . ")." );

		pmpro_ipnExit();
	} else {
		//found order, let's cancel the membership
		$user = get_userdata( $last_subscr_order->user_id );

		if ( empty( $user ) || empty( $user->ID ) ) {
			ipnlog( "ERROR: Could not cancel membership. No user attached to order #" . $last_subscr_order->id . " with subscription transaction id = " . $recurring_payment_id . "." );
		} else {
			/*
				We want to make sure this is a cancel originating from PayPal and not one already handled by PMPro.
				For example, if a user cancels on WP/PMPro side, we've already cancelled the membership.
				Also, if a user is changing levels, we don't want to cancel their new membership, just the old subscription at PayPal.

				So we check 2 things and don't cancel if:
				(1) This order already has "cancelled" status.
				(2) The user doesn't currently have the level attached to this order.
			*/

			if ( $last_subscr_order->status == "cancelled" ) {
				ipnlog( "We've already processed this cancellation. Probably originated from WP/PMPro. (Order #" . $last_subscr_order->id . ", Subscription Transaction ID #" . $recurring_payment_id . ")" );
			} elseif ( ! pmpro_hasMembershipLevel( $last_subsc_order->membership_id, $user->ID ) ) {
				ipnlog( "This user has a different level than the one associated with this order. Their membership was probably changed by an admin or through an upgrade/downgrade. (Order #" . $last_subscr_order->id . ", Subscription Transaction ID #" . $recurring_payment_id . ")" );
			} else {
				//if the initial payment failed, cancel with status error instead of cancelled
				if ( $initial_payment_status === "Failed" ) {
					pmpro_changeMembershipLevel( 0, $last_subscr_order->user_id, 'error' );
				} else {
					pmpro_changeMembershipLevel( 0, $last_subscr_order->user_id, 'cancelled' );
				}

				ipnlog( "Cancelled membership for user with id = " . $last_subscr_order->user_id . ". Subscription transaction id = " . $recurring_payment_id . "." );

				//send an email to the member
				$myemail = new PMProEmail();
				$myemail->sendCancelEmail( $user );

				//send an email to the admin
				$myemail = new PMProEmail();
				$myemail->sendCancelAdminEmail( $user, $last_subscr_order->membership_id );
			}
		}

		pmpro_ipnExit();
	}
}

//Subscription Cancelled (PayPal Standard)
if ( $txn_type == "subscr_cancel" ) {
	//find last order
	$last_subscr_order = new MemberOrder();
	if ( $last_subscr_order->getLastMemberOrderBySubscriptionTransactionID( $subscr_id ) == false ) {
		ipnlog( "ERROR: Couldn't find this order to cancel (subscription_transaction_id=" . $subscr_id . ")." );

		pmpro_ipnExit();
	} else {
		//found order, let's cancel the membership
		$user = get_userdata( $last_subscr_order->user_id );

		if ( empty( $user ) || empty( $user->ID ) ) {
			ipnlog( "ERROR: Could not cancel membership. No user attached to order #" . $last_subscr_order->id . " with subscription transaction id = " . $subscr_id . "." );
		} else {
			/*
				We want to make sure this is a cancel originating from PayPal and not one already handled by PMPro.
				For example, if a user cancels on WP/PMPro side, we've already cancelled the membership.
				Also, if a user is changing levels, we don't want to cancel their new membership, just the old subscription at PayPal.

				So we check 2 things and don't cancel if:
				(1) This order already has "cancelled" status.
				(2) The user doesn't currently have the level attached to this order.
			*/

			if ( $last_subscr_order->status == "cancelled" ) {
				ipnlog( "We've already processed this cancellation. Probably originated from WP/PMPro. (Order #" . $last_subscr_order->id . ", Subscription Transaction ID #" . $subscr_id . ")" );
			} elseif ( ! pmpro_hasMembershipLevel( $last_subsc_order->membership_id, $user->ID ) ) {
				ipnlog( "This user has a different level than the one associated with this order. Their membership was probably changed by an admin or through an upgrade/downgrade. (Order #" . $last_subscr_order->id . ", Subscription Transaction ID #" . $subscr_id . ")" );
			} else {
				pmpro_changeMembershipLevel( 0, $last_subscr_order->user_id, 'cancelled' );

				ipnlog( "Canceled membership for user with id = " . $last_subscr_order->user_id . ". Subscription transaction id = " . $subscr_id . "." );

				//send an email to the member
				$myemail = new PMProEmail();
				$myemail->sendCancelEmail( $user );

				//send an email to the admin
				$myemail = new PMProEmail();
				$myemail->sendCancelAdminEmail( $user, $last_subscr_order->membership_id );
			}
		}

		pmpro_ipnExit();
	}
}

//Other
//if we got here, this is a different kind of txn
ipnlog( "No recurring payment id or item number. txn_type = " . $txn_type );
pmpro_ipnExit();

/*
	Add message to ipnlog string
*/
function ipnlog( $s ) {
	global $logstr;
	$logstr .= "\t" . $s . "\n";
}

/*
	Output ipnlog and exit;
*/
function pmpro_ipnExit() {
	global $logstr;

	//for log
	if ( $logstr ) {
		$logstr = "Logged On: " . date( "m/d/Y H:i:s" ) . "\n" . $logstr . "\n-------------\n";

		echo $logstr;

		//log in file or email?
		if ( defined( 'PMPRO_IPN_DEBUG' ) && PMPRO_IPN_DEBUG === "log" ) {
			//file
			$loghandle = fopen( dirname( __FILE__ ) . "/../logs/ipn.txt", "a+" );
			fwrite( $loghandle, $logstr );
			fclose( $loghandle );
		} elseif ( defined( 'PMPRO_IPN_DEBUG' ) ) {
			//email
			if ( strpos( PMPRO_IPN_DEBUG, "@" ) ) {
				$log_email = PMPRO_IPN_DEBUG;
			}    //constant defines a specific email address
			else {
				$log_email = get_option( "admin_email" );
			}

			wp_mail( $log_email, get_option( "blogname" ) . " IPN Log", nl2br( $logstr ) );
		}
	}

	exit;
}

/*
	Validate the $_POST with PayPal
*/
function pmpro_ipnValidate() {
	//read the post from PayPal system and add 'cmd'
	$req = 'cmd=_notify-validate';

	//generate string to check with PayPal
	foreach ( $_POST as $key => $value ) {
		$value = urlencode( stripslashes( $value ) );
		$req .= "&$key=$value";
	}

	//post back to PayPal system to validate
	$gateway_environment = pmpro_getOption( "gateway_environment" );
	if ( $gateway_environment == "sandbox" ) {
		$paypal_url = 'https://www.' . $gateway_environment . '.paypal.com/cgi-bin/webscr';
	} else {
		$paypal_url = 'https://www.paypal.com/cgi-bin/webscr';
	}

	$paypal_params = array(
		"body"        => $req,
		"httpversion" => "1.1",
		"Host"        => "www.paypal.com",
		"Connection"  => "Close",
		"user-agent"  => PMPRO_USER_AGENT
	);

	$fp = wp_remote_post( $paypal_url, $paypal_params );

	//log post vars
	ipnlog( print_r( $_POST, true ) );

	//assume invalid
	$r = false;

	if ( empty( $fp ) ) {
		//HTTP ERROR
		ipnlog( "HTTP ERROR" );

		$r = false;
	} elseif ( ! empty( $fp->errors ) ) {
		//error from PayPal
		ipnlog( "ERROR" );
		ipnlog( "Error Info: " . print_r( $fp->errors, true ) . "\n" );

		//log fb object
		ipnlog( print_r( $fp, true ) );

		$r = false;
	} else {
		ipnlog( "FP!" );

		//log fb object
		ipnlog( print_r( $fp, true ) );

		$res = wp_remote_retrieve_body( $fp );
		ipnlog( print_r( $res, true ) );

		if ( strcmp( $res, "VERIFIED" ) == 0 ) {
			//all good so far
			ipnlog( "VERIFIED" );
			$r = true;
		} else {
			//log for manual investigation
			ipnlog( "INAVLID" );
			$r = false;
		}
	}

	/**
	 * Filter if an ipn request is valid or not.
	 *
	 * @since 1.8.6.3
	 *
	 * @param bool $r true or false if the request is valid
	 * @param mixed $fp remote post object from request to PayPal
	 */
	$r = apply_filters( 'pmpro_ipn_validate', $r, $fp );

	return $r;
}

/*
	Check that the email sent by PayPal matches our settings.
*/
function pmpro_ipnCheckReceiverEmail( $email ) {
	if ( ! is_array( $email ) ) {
		$email = array( $email );
	}

	if ( ! in_array( strtolower( pmpro_getOption( 'gateway_email' ) ), $email ) ) {
		$r = false;
	} else {
		$r = true;
	}

	$r = apply_filters( 'pmpro_ipn_check_receiver_email', $r, $email );

	if ( $r ) {
		return true;
	} else {
		if ( ! empty( $_POST['receiver_email'] ) ) {
			$receiver_email = $_POST['receiver_email'];
		} else {
			$receiver_email = "N/A";
		}

		if ( ! empty( $_POST['business'] ) ) {
			$business = $_POST['business'];
		} else {
			$business = "N/A";
		}

		//not yours
		ipnlog( "ERROR: receiver_email (" . $receiver_email . ") and business email (" . $business . ") did not match (" . pmpro_getOption( 'gateway_email' ) . ")" );

		return false;
	}

}

/*
	Change the membership level. We also update the membership order to include filtered valus.
*/
function pmpro_ipnChangeMembershipLevel( $txn_id, &$morder ) {
	//filter for level
	$morder->membership_level = apply_filters( "pmpro_ipnhandler_level", $morder->membership_level, $morder->user_id );

	//set the start date to current_time('timestamp') but allow filters  (documented in preheaders/checkout.php)
	$startdate = apply_filters( "pmpro_checkout_start_date", "'" . current_time( 'mysql' ) . "'", $morder->user_id, $morder->membership_level );

	//fix expiration date
	if ( ! empty( $morder->membership_level->expiration_number ) ) {
		$enddate = "'" . date( "Y-m-d", strtotime( "+ " . $morder->membership_level->expiration_number . " " . $morder->membership_level->expiration_period, current_time( "timestamp" ) ) ) . "'";
	} else {
		$enddate = "NULL";
	}

	//filter the enddate (documented in preheaders/checkout.php)
	$enddate = apply_filters( "pmpro_checkout_end_date", $enddate, $morder->user_id, $morder->membership_level, $startdate );

	//get discount code
	$morder->getDiscountCode();
	if ( ! empty( $morder->discount_code ) ) {
		//update membership level
		$morder->getMembershipLevel( true );
		$discount_code_id = $morder->discount_code->id;
	} else {
		$discount_code_id = "";
	}


	//custom level to change user to
	$custom_level = array(
		'user_id'         => $morder->user_id,
		'membership_id'   => $morder->membership_level->id,
		'code_id'         => $discount_code_id,
		'initial_payment' => $morder->membership_level->initial_payment,
		'billing_amount'  => $morder->membership_level->billing_amount,
		'cycle_number'    => $morder->membership_level->cycle_number,
		'cycle_period'    => $morder->membership_level->cycle_period,
		'billing_limit'   => $morder->membership_level->billing_limit,
		'trial_amount'    => $morder->membership_level->trial_amount,
		'trial_limit'     => $morder->membership_level->trial_limit,
		'startdate'       => $startdate,
		'enddate'         => $enddate
	);

	global $pmpro_error;
	if ( ! empty( $pmpro_error ) ) {
		echo $pmpro_error;
		ipnlog( $pmpro_error );
	}

	//change level and continue "checkout"
	if ( pmpro_changeMembershipLevel( $custom_level, $morder->user_id ) !== false ) {
		//update order status and transaction ids
		$morder->status                 = "success";
		$morder->payment_transaction_id = $txn_id;
		if ( ! empty( $_POST['subscr_id'] ) ) {
			$morder->subscription_transaction_id = $_POST['subscr_id'];
		} else {
			$morder->subscription_transaction_id = "";
		}
		$morder->saveOrder();

		//add discount code use
		if ( ! empty( $discount_code ) && ! empty( $use_discount_code ) ) {
			$wpdb->query( "INSERT INTO $wpdb->pmpro_discount_codes_uses (code_id, user_id, order_id, timestamp) VALUES('" . $discount_code_id . "', '" . $morder->user_id . "', '" . $morder->id . "', '" . current_time( 'mysql' ) . "" );
		}

		//save first and last name fields
		if ( ! empty( $_POST['first_name'] ) ) {
			$old_firstname = get_user_meta( $morder->user_id, "first_name", true );
			if ( empty( $old_firstname ) ) {
				update_user_meta( $morder->user_id, "first_name", $_POST['first_name'] );
			}
		}
		if ( ! empty( $_POST['last_name'] ) ) {
			$old_lastname = get_user_meta( $morder->user_id, "last_name", true );
			if ( empty( $old_lastname ) ) {
				update_user_meta( $morder->user_id, "last_name", $_POST['last_name'] );
			}
		}

		//hook
		do_action( "pmpro_after_checkout", $morder->user_id );

		//setup some values for the emails
		if ( ! empty( $morder ) ) {
			$invoice = new MemberOrder( $morder->id );
		} else {
			$invoice = null;
		}

		$user                   = get_userdata( $morder->user_id );
		$user->membership_level = $morder->membership_level;        //make sure they have the right level info

		//send email to member
		$pmproemail = new PMProEmail();
		$pmproemail->sendCheckoutEmail( $user, $invoice );

		//send email to admin
		$pmproemail = new PMProEmail();
		$pmproemail->sendCheckoutAdminEmail( $user, $invoice );

		return true;
	} else {
		return false;
	}
}

/*
	Send an email RE a failed payment.
	$last_order passed in is the previous order for this subscription.
*/
function pmpro_ipnFailedPayment( $last_order ) {
	//hook to do other stuff when payments fail
	do_action( "pmpro_subscription_payment_failed", $last_order );

	//create a blank order for the email
	$morder          = new MemberOrder();
	$morder->user_id = $last_order->user_id;

	//add billing information if appropriate
	if ( $last_order->gateway == "paypal" )        //website payments pro
	{
		$morder->billing->name    = $_POST['address_name'];
		$morder->billing->street  = $_POST['address_street'];
		$morder->billing->city    = $_POST['address_city '];
		$morder->billing->state   = $_POST['address_state'];
		$morder->billing->zip     = $_POST['address_zip'];
		$morder->billing->country = $_POST['address_country_code'];
		$morder->billing->phone   = get_user_meta( $morder->user_id, "pmpro_bphone", true );

		//get CC info that is on file
		$morder->cardtype        = get_user_meta( $morder->user_id, "pmpro_CardType", true );
		$morder->accountnumber   = hideCardNumber( get_user_meta( $morder->user_id, "pmpro_AccountNumber", true ), false );
		$morder->expirationmonth = get_user_meta( $morder->user_id, "pmpro_ExpirationMonth", true );
		$morder->expirationyear  = get_user_meta( $morder->user_id, "pmpro_ExpirationYear", true );
	}

	// Email the user and ask them to update their credit card information
	$pmproemail = new PMProEmail();
	$pmproemail->sendBillingFailureEmail( $user, $morder );

	// Email admin so they are aware of the failure
	$pmproemail = new PMProEmail();
	$pmproemail->sendBillingFailureAdminEmail( get_bloginfo( "admin_email" ), $morder );

	ipnlog( "Payment failed. Emails sent to " . $user->user_email . " and " . get_bloginfo( "admin_email" ) . "." );

	return true;
}

/*
	Save a new order from IPN info.
	$last_order passed in is the previous order for this subscription.
*/
function pmpro_ipnSaveOrder( $txn_id, $last_order ) {
	global $wpdb;

	//check that txn_id has not been previously processed
	$old_txn = $wpdb->get_var( "SELECT payment_transaction_id FROM $wpdb->pmpro_membership_orders WHERE payment_transaction_id = '" . $txn_id . "' LIMIT 1" );

	if ( empty( $old_txn ) ) {
		//save order
		$morder                              = new MemberOrder();
		$morder->user_id                     = $last_order->user_id;
		$morder->membership_id               = $last_order->membership_id;
		$morder->payment_transaction_id      = $txn_id;
		$morder->subscription_transaction_id = $last_order->subscription_transaction_id;
		$morder->gateway                     = $last_order->gateway;
		$morder->gateway_environment         = $last_order->gateway_environment;

		// Payment Status
		$morder->status = 'success'; // We have confirmed that and thats the reason we are here.
		// Payment Type.
		$morder->payment_type = $last_order->payment_type;

		//set amount based on which PayPal type
		if ( $last_order->gateway == "paypal" ) {
			$morder->InitialPayment = $_POST['amount'];    //not the initial payment, but the class is expecting that
			$morder->PaymentAmount  = $_POST['amount'];
		} elseif ( $last_order->gateway == "paypalexpress" ) {
			$morder->InitialPayment = $_POST['amount'];    //not the initial payment, but the class is expecting that
			$morder->PaymentAmount  = $_POST['amount'];
		} elseif ( $last_order->gateway == "paypalstandard" ) {
			$morder->InitialPayment = $_POST['mc_gross'];    //not the initial payment, but the class is expecting that
			$morder->PaymentAmount  = $_POST['mc_gross'];
		}

		$morder->FirstName = $_POST['first_name'];
		$morder->LastName  = $_POST['last_name'];
		$morder->Email     = $_POST['payer_email'];

		//get address info if appropriate
		if ( $last_order->gateway == "paypal" )    //website payments pro
		{
			$morder->Address1    = get_user_meta( $last_order->user_id, "pmpro_baddress1", true );
			$morder->City        = get_user_meta( $last_order->user_id, "pmpro_bcity", true );
			$morder->State       = get_user_meta( $last_order->user_id, "pmpro_bstate", true );
			$morder->CountryCode = "US";
			$morder->Zip         = get_user_meta( $last_order->user_id, "pmpro_bzip", true );
			$morder->PhoneNumber = get_user_meta( $last_order->user_id, "pmpro_bphone", true );

			$morder->billing->name    = $_POST['first_name'] . " " . $_POST['last_name'];
			$morder->billing->street  = get_user_meta( $last_order->user_id, "pmpro_baddress1", true );
			$morder->billing->city    = get_user_meta( $last_order->user_id, "pmpro_bcity", true );
			$morder->billing->state   = get_user_meta( $last_order->user_id, "pmpro_bstate", true );
			$morder->billing->zip     = get_user_meta( $last_order->user_id, "pmpro_bzip", true );
			$morder->billing->country = get_user_meta( $last_order->user_id, "pmpro_bcountry", true );
			$morder->billing->phone   = get_user_meta( $last_order->user_id, "pmpro_bphone", true );

			//get CC info that is on file
			$morder->cardtype              = get_user_meta( $last_order->user_id, "pmpro_CardType", true );
			$morder->accountnumber         = hideCardNumber( get_user_meta( $last_order->user_id, "pmpro_AccountNumber", true ), false );
			$morder->expirationmonth       = get_user_meta( $last_order->user_id, "pmpro_ExpirationMonth", true );
			$morder->expirationyear        = get_user_meta( $last_order->user_id, "pmpro_ExpirationYear", true );
			$morder->ExpirationDate        = $morder->expirationmonth . $morder->expirationyear;
			$morder->ExpirationDate_YdashM = $morder->expirationyear . "-" . $morder->expirationmonth;
		}

		//figure out timestamp or default to none (today)
		if ( ! empty( $_POST['payment_date'] ) ) {
			$morder->timestamp = strtotime( $_POST['payment_date'] );
		}

		//save
		$morder->saveOrder();
		$morder->getMemberOrderByID( $morder->id );

		//email the user their invoice
		$pmproemail = new PMProEmail();
		$pmproemail->sendInvoiceEmail( get_userdata( $last_order->user_id ), $morder );

		//hook for successful subscription payments
		do_action( "pmpro_subscription_payment_completed", $morder );

		ipnlog( "New order (" . $morder->code . ") created." );

		return true;
	} else {
		ipnlog( "Duplicate Transaction ID: " . $txn_id );

		return false;
	}
}
