From bdc7f088337a606fcd50ab448f0a79278aabfc84 Mon Sep 17 00:00:00 2001
From: bergware <bergware@users.noreply.github.com>
Date: Fri, 30 Dec 2022 14:00:42 +0100
Subject: [PATCH] PHP 8.1 support (round 2)

---
 plugins/dynamix/nchan/update_2      | 2 +-
 plugins/dynamix/scripts/diagnostics | 6 +++---
 plugins/dynamix/scripts/monitor     | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/plugins/dynamix/nchan/update_2 b/plugins/dynamix/nchan/update_2
index 22d204427..0dc373d82 100755
--- a/plugins/dynamix/nchan/update_2
+++ b/plugins/dynamix/nchan/update_2
@@ -190,7 +190,7 @@ function device_smart(&$disk, &$fail, &$smart) {
       exec("awk 'NR>7{print $1,$2,$4,$6,$9,$10}' ".escapeshellarg($file)." 2>/dev/null", $codes);
       foreach ($codes as $code) {
         if (!$code || !is_numeric($code[0])) continue;
-        [$id,$class,$value,$thres,$when,$raw] = explode(' ',$code);
+        [$id,$class,$value,$thres,$when,$raw] = my_explode(' ',$code,7);
         $failing = strpos($when,'FAILING_NOW')!==false;
         if (!$failing && !in_array($id,$events)) continue;
         if ($failing || ($select ? $thres>0 && $value<=$thres*$level : $raw>0)) $title .= normalize($class,$failing?$when:$raw);
diff --git a/plugins/dynamix/scripts/diagnostics b/plugins/dynamix/scripts/diagnostics
index ca7df1dca..ab65a8a14 100755
--- a/plugins/dynamix/scripts/diagnostics
+++ b/plugins/dynamix/scripts/diagnostics
@@ -118,7 +118,7 @@ function geturls_certdetails($file, $hostname, $ip="") {
   $data = implode("\n", $data);
   // determine cn
   preg_match('/ *commonName *= (.*)/', $data, $matches);
-  $cn = trim($matches[1]);
+  $cn = trim($matches[1]??'');
   if (strpos($cn, ".myunraid.net") !== false) {
     $type = 'myunraid.net';
     $iphost = str_replace('.','-',$ip);
@@ -136,7 +136,7 @@ function geturls_certdetails($file, $hostname, $ip="") {
     // replace wildcard with hostname
     $cn = str_replace('*', $hostname, $cn);
     $cn_priv = $cn;
-    if (strpos($data, "Self-signed") !== false){
+    if (strpos($data??'', "Self-signed") !== false){
       $type = 'self-signed';
     } else {
       $type = 'user-provided';
@@ -471,7 +471,7 @@ foreach ($devices as $device) {
 
 // create pool btrfs information
 foreach ($pools as $pool) {
-  if (strpos($disks[$pool]['fsType'],'btrfs')!==false) {
+  if (strpos($disks[$pool]['fsType']??'','btrfs')!==false) {
     run("echo 'Pool: $pool'|todos >>".escapeshellarg("/$diag/system/btrfs-usage.txt"));
     run("/sbin/btrfs filesystem usage -T /mnt/$pool 2>/dev/null|todos >>".escapeshellarg("/$diag/system/btrfs-usage.txt"));
   }
diff --git a/plugins/dynamix/scripts/monitor b/plugins/dynamix/scripts/monitor
index ee3174218..6247bc415 100755
--- a/plugins/dynamix/scripts/monitor
+++ b/plugins/dynamix/scripts/monitor
@@ -74,7 +74,7 @@ function check_smart(&$disk,$port,$text,$info) {
   $item = 'smart';
   foreach ($codes as $code) {
     if (!$code || !is_numeric($code[0])) continue;
-    [$id,$class,$value,$thres,$when,$raw] = explode(' ',$code);
+    [$id,$class,$value,$thres,$when,$raw] = my_explode(' ',$code,7);
     $fail = strpos($when,'FAILING_NOW')!==false;
     if (!$fail && !in_array($id,$events)) continue;
     $word = str_replace(['_',' (-)'],[' ',''],strtolower("$class ($when)"));