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Fix Cents Calc

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johnnyq
2026-07-27 16:55:16 -04:00
parent 409d769eb7
commit 775e8f58f6
1 changed files with 3 additions and 1 deletions
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4
guest/guest_pay_invoice_stripe.php
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@@ -218,7 +218,9 @@ if (isset($_GET['invoice_id'], $_GET['url_key']) && !isset($_GET['payment_intent
$amount_paid_previously = floatval(mysqli_fetch_assoc($sql_amount_paid_previously)['amount_paid']);
$balance_to_pay = $invoice_amount - $amount_paid_previously;
if (intval($balance_to_pay) !== intval($pi_amount_paid)) {
// Compare in whole cents - intval() truncates, which silently accepted an underpayment
// of up to 99c as payment in full while rejecting a 1c overpayment.
if ((int) round($balance_to_pay * 100) !== (int) round($pi_amount_paid * 100)) {
error_log("Stripe payment error - Invoice balance does not match amount paid for $pi_id");
exit(WORDING_PAYMENT_FAILED);
}