//work out how much we will be paying to this invoice:
$curr_owing = $curr_inv['all_charge'] - $curr_inv['all_pay'];
if ( $curr_owing < $extrapayment) { //we have more money to pay than on invoice
$revert = 'more'; // for use if a rollback is needed
$sub_payment_data['ac_amount'] = $curr_owing;
$extrapayment = $extrapayment - $curr_owing;
} elseif ($curr_owing >= $extrapayment) { //no more money
$sub_payment_data['ac_amount'] = $extrapayment;
$extrapayment = 0.0;
$revert = 'nomore';
}
// Insert subpayment
$sub_result = $SI_PAYMENTS->insert($sub_payment_data);
//revert variables back to previous state if payment insert fails
$sub_saved = !empty($sub_result) ? "true" : "false";
if($sub_saved =='false') {
if ($revert == 'more') {
//rollback amount we have to pay
$extrapayment = $extrapayment + $curr_owing;
} elseif ($revert == 'nomore') {
$extrapayment = $sub_payment_data['ac_amount'];
}
} else { //payment succesful, record data in array and note html
$paid_to[$SI_PAYMENTS->getLastInsertId()] = $sub_payment_data['ac_amount'];
$inv_info .= sprintf($inv_info_format,$sub_payment_data['ac_inv_id'],$sub_payment_data['ac_amount']);
}
$payment_type_data = array(
'type' => 'Paypal'
);
$db_payment_type = $SI_PAYMENT_TYPES->findByName($payment_type_data['type']);
if (!$db_payment_type) {
$SI_PAYMENT_TYPES->insert($payment_type_data);
$db_payment_type = $SI_PAYMENT_TYPES->findByName($payment_type_data['type']);
}
$payment_data['ac_payment_type'] = $db_payment_type['pt_id'];
$logger->log('Paypal - payment_type='.$payment_data['ac_payment_type'], Zend_Log::INFO);
// Insert the payment
$SI_PAYMENTS->insert($payment_data);
$invoice = invoice::select($p->ipn_data['invoice']);
#$invoice = invoice::select($_POST['invoice']);
$biller = $SI_BILLER->getBiller($invoice['biller_id']);
//send email
$body = "A Paypal instant payment notification was successfully recieved into Simple Invoices\n";
$body .= "from ".$p->ipn_data['payer_email']." on ".date('m/d/Y');
$body .= " at ".date('g:i A')."\n\nDetails:\n";
$body .= $paypal_data;
$email = new email();
$email -> notes = $body;
$email -> to = $biller['email'];
$email -> from = "*****@*****.**";