From 20c12533f810e666d199025cb332c6482ef0c6c2 Mon Sep 17 00:00:00 2001
From: Joshua Dwire <jdwire@boldcompass.com>
Date: Thu, 29 Aug 2019 17:11:59 -0400
Subject: [PATCH] Fix support for currencies with varying precisions

---
 app/Ninja/PaymentDrivers/StripePaymentDriver.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/Ninja/PaymentDrivers/StripePaymentDriver.php b/app/Ninja/PaymentDrivers/StripePaymentDriver.php
index b7907cd3669f..a2a9eb02dd49 100644
--- a/app/Ninja/PaymentDrivers/StripePaymentDriver.php
+++ b/app/Ninja/PaymentDrivers/StripePaymentDriver.php
@@ -222,18 +222,21 @@ class StripePaymentDriver extends BasePaymentDriver
             // Need to use Stripe's new Payment Intent API.
             $this->prepareStripeAPI();
 
+            // Get information about the currency we're using.
+            $currency = Cache::get('currencies')->where('code', strtoupper($data['currency']))->first();
+
             if ( ! empty($data['payment_intent'])) {
                 // Find the existing payment intent.
                 $intent = PaymentIntent::retrieve($data['payment_intent']);
 
-                if ( ! $intent->amount == $data['amount'] * 100) {
+                if ( ! $intent->amount == $data['amount'] * pow(10, $currency['precision'])) {
                     // Make sure that the provided payment intent matches the invoice amount.
                     throw new Exception('Incorrect PaymentIntent amount.');
                 }
                 $intent->confirm();
             } elseif ( ! empty($data['token']) || ! empty($data['payment_method'])) {
                 $params = [
-                    'amount'              => $data['amount'] * 100,
+                    'amount'              => $data['amount'] * pow(10, $currency['precision']),
                     'currency'            => $data['currency'],
                     'confirmation_method' => 'manual',
                     'confirm'             => true,