From 5121f1058770e22c0695255c87e331940091c60b Mon Sep 17 00:00:00 2001
From: Javier Alejandro Ruiz G <87763270+jaaruizgu@users.noreply.github.com>
Date: Sun, 13 Nov 2022 07:53:54 -0500
Subject: [PATCH] Fix billing graph when the period is zero or doesn't exist,
 before the fix a divide by zero error was happening when the billing api was
 being call for an image (#14623)

---
 includes/billing.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/billing.php b/includes/billing.php
index 4075cde5e8..c29dc5621f 100644
--- a/includes/billing.php
+++ b/includes/billing.php
@@ -192,9 +192,9 @@ function getRates($bill_id, $datefrom, $dateto, $dir_95th)
     $data['total_data'] = $mtot;
     $data['total_data_in'] = $mtot_in;
     $data['total_data_out'] = $mtot_out;
-    $data['rate_average'] = ($mtot / $ptot * 8);
-    $data['rate_average_in'] = ($mtot_in / $ptot * 8);
-    $data['rate_average_out'] = ($mtot_out / $ptot * 8);
+    $data['rate_average'] = ! empty($ptot) ? ($mtot / $ptot * 8) : 0;
+    $data['rate_average_in'] = ! empty($ptot) ? ($mtot_in / $ptot * 8) : 0;
+    $data['rate_average_out'] = ! empty($ptot) ? ($mtot_out / $ptot * 8) : 0;
 
     // print_r($data);
     return $data;