From 5b580a23bab64a575cad6f987c19f53b303ed1e6 Mon Sep 17 00:00:00 2001
From: FusionPBX <markjcrane@gmail.com>
Date: Wed, 14 Aug 2019 12:02:18 -0600
Subject: [PATCH] Update functions.php

---
 resources/functions.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/resources/functions.php b/resources/functions.php
index 9b0c1ab8ba..70cb9372ba 100644
--- a/resources/functions.php
+++ b/resources/functions.php
@@ -2147,4 +2147,19 @@ function number_pad($number,$n) {
 		}
 	}
 
+//add a random_bytes function when it doesn't exist for older versions of PHP
+	if (!function_exists('random_bytes')) {
+		function random_bytes($length) {
+			$charset .= "0123456789";
+			$charset .= "abcdefghijkmnopqrstuvwxyz";
+			$charset .= "ABCDEFGHIJKLMNPQRSTUVWXYZ";
+			srand((double)microtime() * rand(1000000, 9999999));
+			while ($length > 0) {
+				$string .= $charset[rand(0, strlen($charset)-1)];
+				$length--;
+			}
+			return $string.' ';
+		}
+	}
+
 ?>