Merge pull request #1212 from bergware/master

PHP 8.1 support (round 1)
2026-04-24 19:29:13 -05:00 · 2022-12-04 06:02:14 -08:00
parent 4b01e4cff7 ca34b9d327
commit 9f4373ace5
25 changed files with 239 additions and 235 deletions
@@ -41,7 +41,7 @@ $runtime = $_POST['runtime'] ?: 5;
 if (file_exists("/var/run/apcupsd.pid")) {
  exec("/sbin/apcaccess 2>/dev/null", $rows);
  for ($i=0; $i<count($rows); $i++) {
-    [$key,$val] = array_map('trim', explode(':', $rows[$i], 2));
+    [$key,$val] = array_map('trim',array_pad(explode(':',$rows[$i],2),2,''));
    switch ($key) {
    case 'MODEL':
      $status[0] = "<td $green>$val</td>";
@@ -151,7 +151,7 @@ _(Enable Docker)_:
 :docker_enable_help:

 _(Docker Stop Timeout)_:
-: <input class='narrow' id="DOCKER_TIMEOUT" type="number" name="DOCKER_TIMEOUT" min='1' value="<?=$dockercfg['DOCKER_TIMEOUT']?>">_(seconds)_
+: <input class='narrow' id="DOCKER_TIMEOUT" type="number" name="DOCKER_TIMEOUT" min='1' value="<?=$dockercfg['DOCKER_TIMEOUT']??''?>">_(seconds)_

 :docker_timeout_help:

@@ -168,15 +168,15 @@ _(Docker data-root)_:

 <div markdown="1" id="vdisk_file" style="display:none">
 _(Docker vDisk size)_:
-: <input id="DOCKER_IMAGE_SIZE" type="number" name="DOCKER_IMAGE_SIZE" value="<?=$dockercfg['DOCKER_IMAGE_SIZE']?>" class="narrow" required>GB<span id="SIZE_ERROR" class="errortext"></span>
+: <input id="DOCKER_IMAGE_SIZE" type="number" name="DOCKER_IMAGE_SIZE" value="<?=$dockercfg['DOCKER_IMAGE_SIZE']??''?>" class="narrow" required>GB<span id="SIZE_ERROR" class="errortext"></span>

 :docker_vdisk_size_help:

 _(Docker vDisk location)_:
-: <input type="text" id="DOCKER_IMAGE_FILE1" name="DOCKER_IMAGE_FILE1" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_IMAGE_FILE']?>" placeholder="_(e.g.)_ /mnt/user/system/docker.img" data-pickcloseonfile="true" data-pickfilter="img" data-pickroot="/mnt" data-pickfolders="true" disabled required pattern="^[^\\]*(docker-xfs\.img|docker\.img)$">
+: <input type="text" id="DOCKER_IMAGE_FILE1" name="DOCKER_IMAGE_FILE1" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_IMAGE_FILE']??''?>" placeholder="_(e.g.)_ /mnt/user/system/docker.img" data-pickcloseonfile="true" data-pickfilter="img" data-pickroot="/mnt" data-pickfolders="true" disabled required pattern="^[^\\]*(docker-xfs\.img|docker\.img)$">
  <span class="deleteLabel"><label><input type="checkbox" class="deleteCheckbox"> _(Delete vDisk file)_</label></span>
  <?if ($var['fsState'] != "Started"):?><span><i class="fa fa-warning icon warning"></i> _(Modify with caution: unable to validate path until Array is Started)_</span>
-  <?elseif (!is_dir(dirname($dockercfg['DOCKER_IMAGE_FILE']))):?><span class="nonexist"><i class="fa fa-warning icon warning"></i> _(Path does not exist)_</span>
+  <?elseif (!is_dir(dirname($dockercfg['DOCKER_IMAGE_FILE']??''))):?><span class="nonexist"><i class="fa fa-warning icon warning"></i> _(Path does not exist)_</span>
  <?endif;?><span id="IMAGE_ERROR1" class="errortext"></span>

 :docker_vdisk_location_help:
@@ -184,20 +184,20 @@ _(Docker vDisk location)_:
 </div>
 <div markdown="1" id="vdisk_dir" style="display:none">
 _(Docker directory)_:
-: <input type="text" id="DOCKER_IMAGE_FILE2" name="DOCKER_IMAGE_FILE2" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_IMAGE_FILE']?>" placeholder="_(e.g.)_ /mnt/user/system/docker" data-pickcloseonfile="true" data-pickfilter="HIDE_FILES_FILTER" data-pickroot="/mnt" data-pickfolders="true" disabled required pattern="^[^\\]*/$">
+: <input type="text" id="DOCKER_IMAGE_FILE2" name="DOCKER_IMAGE_FILE2" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_IMAGE_FILE']??''?>" placeholder="_(e.g.)_ /mnt/user/system/docker" data-pickcloseonfile="true" data-pickfilter="HIDE_FILES_FILTER" data-pickroot="/mnt" data-pickfolders="true" disabled required pattern="^[^\\]*/$">
  <span class="deleteLabel"><label><input type="checkbox" class="deleteCheckbox"> _(Delete directory)_</label></span>
  <?if ($var['fsState'] != "Started"):?><span><i class="fa fa-warning icon warning"></i> _(Modify with caution: unable to validate path until Array is Started)_</span>
-  <?elseif (!is_dir(dirname($dockercfg['DOCKER_IMAGE_FILE']))):?><span class="nonexist"><i class="fa fa-warning icon warning"></i> _(Path does not exist)_</span>
+  <?elseif (!is_dir(dirname($dockercfg['DOCKER_IMAGE_FILE']??''))):?><span class="nonexist"><i class="fa fa-warning icon warning"></i> _(Path does not exist)_</span>
  <?endif;?><span id="IMAGE_ERROR2" class="errortext"></span>

 :docker_vdisk_directory_help:

 </div>
 _(Default appdata storage location)_:
-: <input type="text" id="DOCKER_APP_CONFIG_PATH" name="DOCKER_APP_CONFIG_PATH" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_APP_CONFIG_PATH']?>" placeholder="_(e.g.)_ /mnt/user/appdata/" data-pickfilter="HIDE_FILES_FILTER" data-pickroot="<?=is_dir('/mnt/user')?'/mnt/user':'/mnt'?>" data-pickfolders="true" pattern="^[^\\]*/$">
+: <input type="text" id="DOCKER_APP_CONFIG_PATH" name="DOCKER_APP_CONFIG_PATH" autocomplete="off" spellcheck="false" value="<?=$dockercfg['DOCKER_APP_CONFIG_PATH']??''?>" placeholder="_(e.g.)_ /mnt/user/appdata/" data-pickfilter="HIDE_FILES_FILTER" data-pickroot="<?=is_dir('/mnt/user')?'/mnt/user':'/mnt'?>" data-pickfolders="true" pattern="^[^\\]*/$">
  <?if ($var['fsState'] != "Started"):?>
  <span><i class="fa fa-warning icon warning"></i> _(Modify with caution: unable to validate path until Array is Started)_</span>
-  <?elseif (!is_dir($dockercfg['DOCKER_APP_CONFIG_PATH'])):?>
+  <?elseif (!is_dir($dockercfg['DOCKER_APP_CONFIG_PATH']??'')):?>
  <span class="nonexist"><i class="fa fa-warning icon warning"></i> _(Path does not exist)_</span>
  <?endif;?>

@@ -274,11 +274,11 @@ $docker_auto = "DOCKER_AUTO_$net";
 $docker_dhcp = "DOCKER_DHCP_$net";
 ?>

-<input type="hidden" name="<?=$docker_auto?>" value="<?=$dockercfg[$docker_auto]?>">
+<input type="hidden" name="<?=$docker_auto?>" value="<?=$dockercfg[$docker_auto]??''?>">

 _(IPv4 custom network on interface)_ <?=$network?> (_(optional)_):
 <?
-  $auto = $dockercfg[$docker_auto]!='no';
+  $auto = $dockercfg[$docker_auto]??''!='no';
  $autoDisabled = $auto ? '':'disabled';
  $dhcp = $dockercfg[$docker_dhcp] ?? false;
  $dhcpDisabled = ($auto && $dhcp) ? '':'disabled';
@@ -328,8 +328,8 @@ _(IPv4 custom network on interface)_ <?=$network?> (_(optional)_):
 <?foreach ($unset as $network):?>
 <?
 $port = normalize($network);
-[$subnet,$mask] = my_explode('/',$dockercfg["DOCKER_SUBNET_$port"] ?? '');
-[$range,$size] = my_explode('/',$dockercfg["DOCKER_RANGE_$port"] ?? '');
+[$subnet,$mask] = my_explode('/',$dockercfg["DOCKER_SUBNET_$port"]??'');
+[$range,$size] = my_explode('/',$dockercfg["DOCKER_RANGE_$port"]??'');
 $disabled = $subnet ? '':'disabled';
 $dhcpDisabled = $range ? '':'disabled';
 ?>
@@ -341,7 +341,7 @@ _(IPv4 custom network on interface)_ <?=$network?> (_(optional)_):
  <select id="DOCKER_CUSTOM_<?=$port?>_mask" name="DOCKER_MASK_<?=$port?>" class="mask"<?=$disabled?>>
  <?for ($m=16; $m<=30; $m++) echo mk_option($mask?:24,$m,$m)?></select>
  </span>
-  <span class="<?=$gw4class?>">**_(Gateway)_:** <input type="text" id="DOCKER_CUSTOM_<?=$port?>_gw" name="DOCKER_GATEWAY_<?=$port?>" class="ip4" value="<?=$dockercfg["DOCKER_GATEWAY_$port"]?>" title="_(IPv4 address A.B.C.D)_"<?=$disabled?>></span>
+  <span class="<?=$gw4class?>">**_(Gateway)_:** <input type="text" id="DOCKER_CUSTOM_<?=$port?>_gw" name="DOCKER_GATEWAY_<?=$port?>" class="ip4" value="<?=$dockercfg["DOCKER_GATEWAY_$port"]??''?>" title="_(IPv4 address A.B.C.D)_"<?=$disabled?>></span>
  <input type="checkbox" id="DOCKER_CUSTOM_<?=$port?>_dhcp" onchange="customDHCP(this.id,4)"<?=$subnet?'checked':''?><?=$dhcpDisabled?>>
  **_(DHCP pool)_:** <input type="text" id="DOCKER_CUSTOM_<?=$port?>_pool" name="DOCKER_RANGE_<?=$port?>" class="ip4" value="<?=$range?>" title="_(IPv4 address A.B.C.D)_"<?=$disabled?>>/
  <select id="DOCKER_CUSTOM_<?=$port?>_size" name="DOCKER_SIZE_<?=$port?>" class="mask" onchange="changeHosts(this.id,this.value)"<?=$disabled?>>
@@ -366,7 +366,7 @@ $docker_dhcp6 = "DOCKER_DHCP6_$net";

 _(IPv6 custom network on interface)_ <?=$network?> (_(optional)_):
 <?
-  $auto6 = $dockercfg[$docker_auto]!='no';
+  $auto6 = $dockercfg[$docker_auto]??''!='no';
  $auto6Disabled = $auto6 ? '':'disabled';
  $dhcp6 = $dockercfg[$docker_dhcp6] ?? false;
  $dhcp6Disabled = ($auto6 && $dhcp6) ? '':'disabled';
@@ -396,8 +396,8 @@ _(IPv6 custom network on interface)_ <?=$network?> (_(optional)_):
 <?foreach ($unset as $network):?>
 <?
 $port = normalize($network);
-[$subnet6,$mask6] = my_explode('/',$dockercfg["DOCKER_SUBNET6_$port"] ?? '');
-[$range6,$size6] = my_explode('/',$dockercfg["DOCKER_RANGE6_$port"] ?? '');
+[$subnet6,$mask6] = my_explode('/',$dockercfg["DOCKER_SUBNET6_$port"]??'');
+[$range6,$size6] = my_explode('/',$dockercfg["DOCKER_RANGE6_$port"]??'');
 $disabled = $subnet6 ? '':'disabled';
 $dhcpDisabled = $range6 ? '':'disabled';
 ?>
@@ -408,7 +408,7 @@ _(IPv6 custom network on interface)_ <?=$network?> (_(optional)_):
  <span class="ip6">**_(Subnet)_:**<input type="text" id="DOCKER_CUSTOM6_<?=$port?>_net" name="DOCKER_SUBNET6_<?=$port?>" class="ip6" value="<?=$subnet6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_"<?=$disabled?>>/
  <select id="DOCKER_CUSTOM6_<?=$port?>_mask" name="DOCKER_MASK6_<?=$port?>" class="mask"<?=$disabled?>>
  <?for ($m=64; $m<=120; $m+=8) echo mk_option($mask6?:64,$m,$m)?></select></span>
-  <span class="gw6">**_(Gateway)_:**<input type="text" id="DOCKER_CUSTOM6_<?=$port?>_gw" name="DOCKER_GATEWAY6_<?=$port?>" class="gw6" value="<?=$dockercfg["DOCKER_GATEWAY6_$port"]?>" title="_(IPv6 address nnnn:xxxx::yyyy)_"<?=$disabled?>></span>
+  <span class="gw6">**_(Gateway)_:**<input type="text" id="DOCKER_CUSTOM6_<?=$port?>_gw" name="DOCKER_GATEWAY6_<?=$port?>" class="gw6" value="<?=$dockercfg["DOCKER_GATEWAY6_$port"]??''?>" title="_(IPv6 address nnnn:xxxx::yyyy)_"<?=$disabled?>></span>
  <input type="checkbox" id="DOCKER_CUSTOM6_<?=$port?>_dhcp" onchange="customDHCP(this.id,6)"<?=$subnet6?'checked':''?><?=$dhcpDisabled?>>
  **_(DHCP pool)_:**<input type="text" id="DOCKER_CUSTOM6_<?=$port?>_pool" name="DOCKER_RANGE6_<?=$port?>" class="ip6" value="<?=$range6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_"<?=$disabled?>>/
  <select id="DOCKER_CUSTOM6_<?=$port?>_size" name="DOCKER_SIZE6_<?=$port?>" class="mask"<?=$disabled?>>
@@ -428,39 +428,39 @@ _(Docker version)_:

 :docker_version_help:

-<?if (($dockercfg['DOCKER_IMAGE_TYPE'] ?? '')!='folder'):?>
+<?if ($dockercfg['DOCKER_IMAGE_TYPE']??''!='folder'):?>
 _(Docker vDisk location)_:
-: <?=$dockercfg['DOCKER_IMAGE_FILE']?>
+: <?=$dockercfg['DOCKER_IMAGE_FILE']??''?>
 <?else:?>
 _(Docker directory)_:
-: <?=$dockercfg['DOCKER_IMAGE_FILE']?>
+: <?=$dockercfg['DOCKER_IMAGE_FILE']??''?>
 <?endif;?>

 :docker_vdisk_location_active_help:

 _(Default appdata storage location)_:
-: <?=$dockercfg['DOCKER_APP_CONFIG_PATH']?>
+: <?=$dockercfg['DOCKER_APP_CONFIG_PATH']??''?>

 :docker_appdata_location_active_help:

 <div markdown="1" class="advanced">
 _(Docker LOG rotation)_:
-: <?=$dockercfg['DOCKER_LOG_ROTATION']=='yes' ? _('Enabled') : _('Disabled')?>
+: <?=$dockercfg['DOCKER_LOG_ROTATION']??''=='yes' ? _('Enabled') : _('Disabled')?>

 :docker_log_rotation_active_help:

 _(Docker custom network type)_:
-: <?=$dockercfg['DOCKER_NETWORK_TYPE']=='' ? _('macvlan') : _('ipvlan')?>
+: <?=$dockercfg['DOCKER_NETWORK_TYPE']??''=='' ? _('macvlan') : _('ipvlan')?>

 :docker_custom_network_type_help:

 _(Host access to custom networks)_:
-: <?=$dockercfg['DOCKER_ALLOW_ACCESS']=='yes' ? _('Enabled') : _('Disabled')?>
+: <?=$dockercfg['DOCKER_ALLOW_ACCESS']??''=='yes' ? _('Enabled') : _('Disabled')?>

 :docker_custom_network_access_help:

 _(Preserve user defined networks)_:
-: <?=$dockercfg['DOCKER_USER_NETWORKS']=='preserve' ? _('Yes') : _('No')?>
+: <?=$dockercfg['DOCKER_USER_NETWORKS']??''=='preserve' ? _('Yes') : _('No')?>

 :docker_user_defined_network_help:

@@ -489,13 +489,13 @@ if (!$vlan) {
    if (strpos($key,'VLANID')!==false && $value==$vlan) {$protocol = $$eth[str_replace('VLANID','PROTOCOL',$key)] ?? 'ipv4'; break;}
  }
 }
-[$subnet,$mask] = my_explode('/',$dockercfg["DOCKER_SUBNET_$port"] ?? '');
-[$range,$size] = my_explode('/',$dockercfg["DOCKER_RANGE_$port"] ?? '');
+[$subnet,$mask] = my_explode('/',$dockercfg["DOCKER_SUBNET_$port"]??'');
+[$range,$size] = my_explode('/',$dockercfg["DOCKER_RANGE_$port"]??'');
 ?>
 <?if ($protocol != 'ipv6' && $subnet):?>
 _(IPv4 custom network on interface)_ <?=$network?>:
 : <span class="<?=$gw4class?>">**_(Subnet)_:** <?=$subnet?>/<?=$mask?></span>
-  <span class="<?=$gw4class?>">**_(Gateway)_:** <?=$dockercfg["DOCKER_GATEWAY_$port"]?></span>
+  <span class="<?=$gw4class?>">**_(Gateway)_:** <?=$dockercfg["DOCKER_GATEWAY_$port"]??''?></span>
  **_(DHCP pool)_:** <?=$range ? "$range/$size" : "_(not set)_"?><?if ($range):?>&nbsp;&nbsp;(<?=pow(2,32-($size?:25))?> _(hosts)_)<?endif;?>

 <?endif;?>
@@ -525,13 +525,13 @@ if (!$vlan) {
    if (strpos($key,'VLANID')!==false && $value==$vlan) {$protocol = $$eth[str_replace('VLANID','PROTOCOL',$key)] ?? 'ipv4'; break;}
  }
 }
-[$subnet6,$mask6] = my_explode('/',$dockercfg["DOCKER_SUBNET6_$port"] ?? '');
-[$range6,$size6] = my_explode('/',$dockercfg["DOCKER_RANGE6_$port"] ?? '');
+[$subnet6,$mask6] = my_explode('/',$dockercfg["DOCKER_SUBNET6_$port"]??'');
+[$range6,$size6] = my_explode('/',$dockercfg["DOCKER_RANGE6_$port"]??'');
 ?>
 <?if ($protocol != 'ipv4' && $subnet6):?>
 _(IPv6 custom network on interface)_ <?=$network?>:
 : <span class="gw6">**_(Subnet)_:** <?=$subnet6?>/<?=$mask6?></span>
-  <span class="gw6">**_(Gateway)_:** <?=$dockercfg["DOCKER_GATEWAY6_$port"]?></span>
+  <span class="gw6">**_(Gateway)_:** <?=$dockercfg["DOCKER_GATEWAY6_$port"]??''?></span>
  **_(DHCP pool)_:** <?=$range6 ? "$range6/$size6" : "_(not set)_"?>
 <?endif;?>
 <?endforeach;?>
@@ -561,10 +561,10 @@
      ],
      "deviceCount" => $var['deviceCount'],
      "email" => $remote['email'] ?? '',
-      "extraOrigins" => $api['extraOrigins'] ? explode(',', $api['extraOrigins']) : [],
+      "extraOrigins" => explode(',', $api['extraOrigins']??''),
      "flashproduct" => $var['flashProduct'],
      "flashvendor" => $var['flashVendor'],
-      "flashBackupActivated" => $flashBackup['activated'] ? 'true' : '',
+      "flashBackupActivated" => isset($flashBackup['activated']) ? 'true' : '',
      "guid" => $var['flashGUID'],
      "hasRemoteApikey" => !empty($remote['apikey']),
      "internalip" => ipaddr(),
@@ -4,8 +4,8 @@ Tag="address-card-o"
 Cond="strpos($disks[$name]['status'],'_NP')===false"
 ---
 <?PHP
-/* Copyright 2005-2020, Lime Technology
- * Copyright 2012-2020, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -17,7 +17,7 @@ Cond="strpos($disks[$name]['status'],'_NP')===false"
 ?>
 <script>
 $(function() {
-  $.post("/webGui/include/SmartInfo.php",{cmd:'attributes',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'}, function(data) {
+  $.post("/webGui/include/SmartInfo.php",{cmd:'attributes',port:'<?=$dev?>',name:'<?=$name?>'}, function(data) {
    $('#disk_attributes').html(data);
  });
 });
@@ -4,8 +4,8 @@ Tag="building"
 Cond="strpos($disks[$name]['status'],'_NP')===false"
 ---
 <?PHP
-/* Copyright 2005-2020, Lime Technology
- * Copyright 2012-2020, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -17,7 +17,7 @@ Cond="strpos($disks[$name]['status'],'_NP')===false"
 ?>
 <script>
 $(function() {
-  $.post("/webGui/include/SmartInfo.php",{cmd:'capabilities',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'}, function(data) {
+  $.post("/webGui/include/SmartInfo.php",{cmd:'capabilities',port:'<?=$dev?>',name:'<?=$name?>'}, function(data) {
    $('#disk_capabilities_div').html(data);
  });
 });
@@ -4,8 +4,8 @@ Tag="user"
 Cond="strpos($disks[$name]['status'],'_NP')===false"
 ---
 <?PHP
-/* Copyright 2005-2020, Lime Technology
- * Copyright 2012-2020, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -24,7 +24,7 @@ function disklog(disk,key,value) {
  $.post('/webGui/include/DiskLog.php',{disk:disk,key:key,value:value});
 }
 $(function() {
-  $.post("/webGui/include/SmartInfo.php",{cmd:'identify',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'}, function(data) {
+  $.post("/webGui/include/SmartInfo.php",{cmd:'identify',port:'<?=$dev?>',name:'<?=$name?>'}, function(data) {
    $('#disk_identify').html(data);
  });
 });
@@ -67,7 +67,7 @@ if ($.cookie('deletepool')!=null) {
  $.removeCookie('deletepool');
  done();
 }
-<?if (strpos($disk['fsType'],"btrfs")!==false):?>
+<?if (strpos($disk['fsType']??'',"btrfs")!==false):?>
 function presetBTRFS(form,hour) {
  var mode = form.mode.value;
  form.min.disabled = mode==0;
@@ -173,7 +173,7 @@ function setGlue(form,reset) {
    $('input[name="smDevice"]').val('').hide();
    $('#helptext').hide();
  }
-  form.smGlue.value = form.smType.selectedIndex>0 ? data[n]['glue'] : "<?=$var['smGlue']?>";
+  form.smGlue.value = form.smType.selectedIndex>0 ? data[n]['glue'] : "<?=$var['smGlue']??''?>";
 }
 function prepareFS(form,cookie,value) {
  if ($(form).find('input[type="submit"]').val()=='Cancel') $.removeCookie(cookie); else $.cookie(cookie,value);
@@ -466,12 +466,12 @@ _(Minimum free space)_:

 <?endif;?>
 _(Warning disk utilization threshold)_ (%):
-: <input type="number" min="0" max="100" name="diskWarning.<?=$disk['idx']?>" class="narrow" value="<?=strlen($disk['warning'])?$disk['warning']:''?>" placeholder="<?=$display['warning']?>">
+: <input type="number" min="0" max="100" name="diskWarning.<?=$disk['idx']?>" class="narrow" value="<?=$disk['warning']??''?>" placeholder="<?=$display['warning']?>">

 :info_warning_utilization_help:

 _(Critical disk utilization threshold)_ (%):
-: <input type="number" min="0" max="100" name="diskCritical.<?=$disk['idx']?>" class="narrow" value="<?=strlen($disk['critical'])?$disk['critical']:''?>" placeholder="<?=$display['critical']?>")>
+: <input type="number" min="0" max="100" name="diskCritical.<?=$disk['idx']?>" class="narrow" value="<?=$disk['critical']??''?>" placeholder="<?=$display['critical']?>")>

 :info_critical_utilization_help:

@@ -500,7 +500,7 @@ _(Critical disk utilization threshold)_ (%):
  <?endif;?>
 </form>

-<?if (strpos($disk['fsType'],"btrfs")!==false):?>
+<?if (strpos($disk['fsType']??'',"btrfs")!==false):?>
 <div id="title" class="nocontrol"><span class="left"><i class="title fa fa-balance-scale"></i>_(Balance Status)_</span></div>
 <form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareFS(this,'btrfs-balance-<?=$tag?>','/mnt/<?=$tag?>')">
 <?if ($disk['fsStatus']=="Mounted"):?>
@@ -571,54 +571,53 @@ _(btrfs balance status)_:
 _(Balance schedule)_:
 : <select name="mode" onchange="presetBTRFS(this.form,'#balance-hour')">
  <?for ($m=0; $m<count($mode); $m++):?>
-  <?=mk_option($$balance['mode'], strval($m), _($mode[$m]).($m<4 ? '': ' ('._('recommended').')'))?>
+  <?=mk_option($$balance['mode']??'', strval($m), _($mode[$m]).($m<4 ? '': ' ('._('recommended').')'))?>
  <?endfor;?>
  </select>

 _(Day of the week)_:
 : <select name="day">
  <?for ($d=0; $d<count($days); $d++):?>
-  <?=mk_option($$balance['day'], strval($d), _($days[$d]),0)?>
+  <?=mk_option($$balance['day']??'', strval($d), _($days[$d]),0)?>
  <?endfor;?>
-  <?=mk_option($$balance['day'], "*", "--------", _("disabled"))?>
+  <?=mk_option($$balance['day']??'', "*", "--------", _("disabled"))?>
  </select>

 _(Day of the month)_:
 : <select name="dotm">
  <?for ($d=1; $d<=31; $d++):?>
-  <?=mk_option($$balance['dotm'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$balance['dotm']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
-  <?=mk_option($$balance['dotm'], "*", "--------", _("disabled"))?>
+  <?=mk_option($$balance['dotm']??'', "*", "--------", _("disabled"))?>
  </select>

 _(Time of the day)_:
 : <span id="balance-hour1" style="display:none"><select name="hour1" class="narrow">
  <?for ($d=0; $d<=23; $d++):?>
-  <?=mk_option($$balance['hour'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$balance['hour']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
  </select>
  <select name="min" class="narrow">
  <?for ($d=0; $d<=55; $d+=5):?>
-  <?=mk_option($$balance['min'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$balance['min']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
  </select>&nbsp;&nbsp;_(HH:MM)_</span>
 : <span id="balance-hour2" style="display:none"><select name="hour2">
-  <?=mk_option($$balance['hour'], "*/1", _("Every hour"))?>
-  <?=mk_option($$balance['hour'], "*/2", _("Every 2 hours"))?>
-  <?=mk_option($$balance['hour'], "*/3", _("Every 3 hours"))?>
-  <?=mk_option($$balance['hour'], "*/4", _("Every 4 hours"))?>
-  <?=mk_option($$balance['hour'], "*/6", _("Every 6 hours"))?>
-  <?=mk_option($$balance['hour'], "*/8", _("Every 8 hours"))?>
+  <?=mk_option($$balance['hour']??'', "*/1", _("Every hour"))?>
+  <?=mk_option($$balance['hour']??'', "*/2", _("Every 2 hours"))?>
+  <?=mk_option($$balance['hour']??'', "*/3", _("Every 3 hours"))?>
+  <?=mk_option($$balance['hour']??'', "*/4", _("Every 4 hours"))?>
+  <?=mk_option($$balance['hour']??'', "*/6", _("Every 6 hours"))?>
+  <?=mk_option($$balance['hour']??'', "*/8", _("Every 8 hours"))?>
  </select></span>

 _(Block group usage)_ (%):
-: <input type="number" name="usage" class="narrow" min="0" max="100" value="<?=$$balance['usage']?>" placeholder="50">
+: <input type="number" name="usage" class="narrow" min="0" max="100" value="<?=$$balance['usage']??''?>" placeholder="50">

 &nbsp;
 : <input type="submit" name="#apply" value="_(Apply)_"><input type="button" value="_(Done)_" onclick="done()">
 </form>
-<?endif;?>
-<?if (strpos($disk['fsType'],"btrfs")!==false):?>
+
 <div id="title" class="nocontrol"><span class="left"><i class="title fa fa-paint-brush"></i>_(Scrub Status)_</span></div>
 <form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareFS(this,'btrfs-scrub-<?=$tag?>','/mnt/<?=$tag?>')">
 <?if ($disk['fsStatus']=="Mounted"):?>
@@ -667,51 +666,50 @@ _(btrfs scrub status)_:
 _(Scrub schedule)_:
 : <select name="mode" onchange="presetBTRFS(this.form,'#scrub-hour')">
  <?for ($m=0; $m<count($mode); $m++):?>
-  <?=mk_option($$scrub['mode'], strval($m), _($mode[$m]))?>
+  <?=mk_option($$scrub['mode']??'', strval($m), _($mode[$m]))?>
  <?endfor;?>
  </select>

 _(Day of the week)_:
 : <select name="day">
  <?for ($d=0; $d<count($days); $d++):?>
-  <?=mk_option($$scrub['day'], strval($d), _($days[$d]),0)?>
+  <?=mk_option($$scrub['day']??'', strval($d), _($days[$d]),0)?>
  <?endfor;?>
-  <?=mk_option($$scrub['day'], "*", "--------", _("disabled"))?>
+  <?=mk_option($$scrub['day']??'', "*", "--------", _("disabled"))?>
  </select>

 _(Day of the month)_:
 : <select name="dotm">
  <?for ($d=1; $d<=31; $d++):?>
-  <?=mk_option($$scrub['dotm'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$scrub['dotm']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
-  <?=mk_option($scrub['dotm'], "*", "--------", _("disabled"))?>
+  <?=mk_option($$scrub['dotm']??'', "*", "--------", _("disabled"))?>
  </select>

 _(Time of the day)_:
 : <span id="scrub-hour1" style="display:none"><select name="hour1" class="narrow">
  <?for ($d=0; $d<=23; $d++):?>
-  <?=mk_option($$scrub['hour'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$scrub['hour']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
  </select>
  <select name="min" class="narrow">
  <?for ($d=0; $d<=55; $d+=5):?>
-  <?=mk_option($$scrub['min'], strval($d), sprintf("%02d", $d))?>
+  <?=mk_option($$scrub['min']??'', strval($d), sprintf("%02d", $d))?>
  <?endfor;?>
  </select>&nbsp;&nbsp;_(HH:MM)_</span>
 : <span id="scrub-hour2" style="display:none"><select name="hour2">
-  <?=mk_option($$scrub['hour'], "*/1", _("Every hour"))?>
-  <?=mk_option($$scrub['hour'], "*/2", _("Every 2 hours"))?>
-  <?=mk_option($$scrub['hour'], "*/3", _("Every 3 hours"))?>
-  <?=mk_option($$scrub['hour'], "*/4", _("Every 4 hours"))?>
-  <?=mk_option($$scrub['hour'], "*/6", _("Every 6 hours"))?>
-  <?=mk_option($$scrub['hour'], "*/8", _("Every 8 hours"))?>
+  <?=mk_option($$scrub['hour']??'', "*/1", _("Every hour"))?>
+  <?=mk_option($$scrub['hour']??'', "*/2", _("Every 2 hours"))?>
+  <?=mk_option($$scrub['hour']??'', "*/3", _("Every 3 hours"))?>
+  <?=mk_option($$scrub['hour']??'', "*/4", _("Every 4 hours"))?>
+  <?=mk_option($$scrub['hour']??'', "*/6", _("Every 6 hours"))?>
+  <?=mk_option($$scrub['hour']??'', "*/8", _("Every 8 hours"))?>
  </select></span>

 &nbsp;
 : <input type="submit" name="#apply" value="_(Apply)_"><input type="button" value="_(Done)_" onclick="done()">
 </form>
-<?endif?>
-<?if (strpos($disk['fsType'],"btrfs")!==false):?>
+
 <div id="title" class="nocontrol"><span class="left"><i class="title fa fa-shield"></i>_(Check Filesystem Status)_</span></div>
 <form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareFS(this,'btrfs-check-<?=$tag?>','/dev/<?=$disk['deviceSb']?> <?=$id?>')">
 <?if (maintenance_mode()):?>
@@ -757,7 +755,7 @@ _(btrfs check status)_:
 <?endif;?>
 </form>
 <?endif;?>
-<?if (strpos($disk['fsType'],"reiserfs")!==false):?>
+<?if (strpos($disk['fsType']??'',"reiserfs")!==false):?>
 <div id="title" class="nocontrol"><span class="left"><i class="title fa fa-shield"></i>_(Check Filesystem Status)_</span></div>
 <form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareFS(this,'rfs-check-<?=$tag?>','/dev/<?=$disk['deviceSb']?> <?=$id?>')">
 <?if (maintenance_mode()):?>
@@ -797,7 +795,7 @@ _(reiserfsck status)_:
 <?endif;?>
 </form>
 <?endif;?>
-<?if (strpos($disk['fsType'],"xfs")!==false):?>
+<?if (strpos($disk['fsType']??'',"xfs")!==false):?>
 <div id="title" class="nocontrol"><span class="left"><i class="title fa fa-shield"></i>_(Check Filesystem Status)_</span></div>
 <form markdown="1" method="POST" action="/update.php" target="progressFrame" onsubmit="prepareFS(this,'xfs-check-<?=$tag?>','/dev/<?=$disk['deviceSb']?> <?=$id?>')">
 <?if (maintenance_mode()):?>
@@ -846,14 +844,14 @@ _(xfs_repair status)_:
 <input type="hidden" name="#section" value="<?=$id?>">
 <input type="hidden" name="#cleanup" value="true">
 <input type="hidden" name="smEvents" value="">
-<input type="hidden" name="smGlue"   value="<?=$var['smGlue']?>">
+<input type="hidden" name="smGlue"   value="<?=$var['smGlue']??''?>">
 _(Warning disk temperature threshold)_ (&deg;<?=$display['unit']?>):
-: <input type="number" min="0" max="300" name="hotTemp" class="narrow" value="<?=strlen($disk['hotTemp'])?displayTemp($disk['hotTemp']):''?>" placeholder="<?=displayTemp($display['hot'])?>">
+: <input type="number" min="0" max="300" name="hotTemp" class="narrow" value="<?=displayTemp($disk['hotTemp']??'')?>" placeholder="<?=displayTemp($display['hot'])?>">

 :info_warning_temp_help:

 _(Critical disk temperature threshold)_ (&deg;<?=$display['unit']?>):
-: <input type="number" min="0" max="300" name="maxTemp" class="narrow" value="<?=strlen($disk['maxTemp'])?displayTemp($disk['maxTemp']):''?>" placeholder="<?=displayTemp($display['max'])?>">
+: <input type="number" min="0" max="300" name="maxTemp" class="narrow" value="<?=displayTemp($disk['maxTemp']??'')?>" placeholder="<?=displayTemp($display['max'])?>">

 :info_critical_temp_help:

@@ -896,15 +894,15 @@ _(SMART controller type)_:
  <?=mk_option($disk['smType'], "-d marvell", "Marvell")?>
  <?=mk_option($disk['smType'], "-d megaraid", "MegaRAID")?>
  </select>
-  <input type="text" name="smPort1" value="<?=$disk['smPort1']?>" class="option"><select name="smPort1" class="narrow option" disabled></select>
-  <input type="text" name="smPort2" value="<?=$disk['smPort2']?>" class="option"><select name="smPort2" class="narrow option" disabled></select>
-  <input type="text" name="smPort3" value="<?=$disk['smPort3']?>" class="option"><select name="smPort3" class="narrow option" disabled></select><span id="devtext">/dev/</span>
-  <input type="text" name="smDevice" value="<?=$disk['smDevice']?>" class="option" placeholder="<?=$dev?>"><span id="helptext">_(enter disk index and device name as applicable to your controller)_</span>
+  <input type="text" name="smPort1" value="<?=$disk['smPort1']??''?>" class="option"><select name="smPort1" class="narrow option" disabled></select>
+  <input type="text" name="smPort2" value="<?=$disk['smPort2']??''?>" class="option"><select name="smPort2" class="narrow option" disabled></select>
+  <input type="text" name="smPort3" value="<?=$disk['smPort3']??''?>" class="option"><select name="smPort3" class="narrow option" disabled></select><span id="devtext">/dev/</span>
+  <input type="text" name="smDevice" value="<?=$disk['smDevice']??''?>" class="option" placeholder="<?=$dev?>"><span id="helptext">_(enter disk index and device name as applicable to your controller)_</span>

 :info_controller_type_help:

 _(SMART attribute notifications)_:
-: <input type="text" name="smCustom" value="<?=$disk['smCustom']??$var['smCustom']?>" class="narrow">_(Custom attributes (use comma to separate numbers))_
+: <input type="text" name="smCustom" value="<?=$disk['smCustom']??$var['smCustom']??''?>" class="narrow">_(Custom attributes (use comma to separate numbers))_

 <?for ($x=0; $x < count($preselect); $x++):?>
 &nbsp;
@@ -937,7 +935,7 @@ _(Name)_:
 <input type='hidden' name='csrf_token' value='<?=$var['csrf_token']?>'>
 </form>

-<?if (strpos($disk['fsType'],"btrfs")!==false):?>
+<?if (strpos($disk['fsType']??'',"btrfs")!==false):?>
 <script>
 $(function(){
  presetBTRFS(document.balance_schedule,'#balance-hour');
@@ -3,8 +3,8 @@ Title="_(Interface)_ eth0"
 Tag="icon-ethernet"
 ---
 <?PHP
-/* Copyright 2005-2020, Lime Technology
- * Copyright 2012-2020, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -450,7 +450,7 @@ $(function() {
 <input type="hidden" name="BRFD" value="0">
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-eth0" class="fa fa-fw fa-chevron-down" style="cursor:pointer" onclick="viewToggle('eth0')"></i></span>
-  <input type="text" name="DESCRIPTION:0" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:0"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:0" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:0"]??'')?>" onchange="exitCode(this.form,true)">

 :eth_interface_description_help:

@@ -534,7 +534,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-eth0-0" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:0" maxlength="15" value="<?=$eth0["IPADDR:0"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:0" class="slim">
+: <input type="text" name="IPADDR:0" maxlength="15" value="<?=$eth0["IPADDR:0"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:0" class="slim">
  <?=mk_option($eth0["NETMASK:0"], "255.0.0.0", "8")?>
  <?=mk_option($eth0["NETMASK:0"], "255.255.0.0", "16")?>
  <?=mk_option($eth0["NETMASK:0"], "255.255.128.0", "17")?>
@@ -556,8 +556,8 @@ _(IPv4 address)_:
 :eth_ipv4_address_help:

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:0" maxlength="15" value="<?=$eth0["GATEWAY:0"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:0" min="0" max="9999" value="<?=$eth0["METRIC:0"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:0" maxlength="15" value="<?=$eth0["GATEWAY:0"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:0" min="0" max="9999" value="<?=$eth0["METRIC:0"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv4_default_gateway_help:

@@ -571,20 +571,20 @@ _(IPv4 DNS server assignment)_:
 :eth_ipv4_dns_server_assignment_help:

 _(IPv4 DNS server)_:
-: <input type="text" name="DNS_SERVER1" maxlength="15" value="<?=$eth0['DNS_SERVER1']?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+: <input type="text" name="DNS_SERVER1" maxlength="15" value="<?=$eth0['DNS_SERVER1']??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">

 :eth_ipv4_dns_server_help:

 <div markdown="1" id="dnsserver2" style="display:none">
 _(IPv4 DNS server)_ 2:
-: <input type="text" name="DNS_SERVER2" maxlength="15" value="<?=$eth0['DNS_SERVER2']?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+: <input type="text" name="DNS_SERVER2" maxlength="15" value="<?=$eth0['DNS_SERVER2']??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">

 :eth_ipv4_dns_server2_help:

 </div>
 <div markdown="1" id="dnsserver3" style="display:none">
 _(IPv4 DNS server)_ 3:
-: <input type="text" name="DNS_SERVER3" maxlength="15" value="<?=$eth0['DNS_SERVER3']?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+: <input type="text" name="DNS_SERVER3" maxlength="15" value="<?=$eth0['DNS_SERVER3']??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">

 :eth_ipv4_dns_server3_help:

@@ -601,13 +601,13 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-eth0-0" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:0" maxlength="39" value="<?=$eth0["IPADDR6:0"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:0" min="1" max="128" value="<?=$eth0["NETMASK6:0"]?>" class="slim">
+: <input type="text" name="IPADDR6:0" maxlength="39" value="<?=$eth0["IPADDR6:0"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:0" min="1" max="128" value="<?=$eth0["NETMASK6:0"]??''?>" class="slim">

 :eth_ipv6_address_help:

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:0" maxlength="39" value="<?=$eth0["GATEWAY6:0"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:0" min="0" max="9999" value="<?=$eth0["METRIC6:0"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:0" maxlength="39" value="<?=$eth0["GATEWAY6:0"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:0" min="0" max="9999" value="<?=$eth0["METRIC6:0"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv6_default_gateway_help:

@@ -630,28 +630,28 @@ _(IPv6 DNS server assignment)_:
 :eth_ipv6_dns_server_assignment_help:

 _(IPv6 DNS server)_:
-: <input type="text" name="DNS6_SERVER1" maxlength="39" value="<?=$eth0['DNS6_SERVER1']?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+: <input type="text" name="DNS6_SERVER1" maxlength="39" value="<?=$eth0['DNS6_SERVER1']??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">

 :eth_ipv6_dns_server_help:

 </div>
 <div markdown="1" id="dns6server2" style="display:none">
 _(IPv6 DNS server)_ 2:
-: <input type="text" name="DNS6_SERVER2" maxlength="39" value="<?=$eth0['DNS6_SERVER2']?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+: <input type="text" name="DNS6_SERVER2" maxlength="39" value="<?=$eth0['DNS6_SERVER2']??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">

 :eth_ipv6_dns_server2_help:

 </div>
 <div markdown="1" id="dns6server3" style="display:none">
 _(IPv6 DNS server)_ 3:
-: <input type="text" name="DNS6_SERVER3" maxlength="39" value="<?=$eth0['DNS6_SERVER3']?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+: <input type="text" name="DNS6_SERVER3" maxlength="39" value="<?=$eth0['DNS6_SERVER3']??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">

 :eth_ipv6_dns_server3_help:

 </div>
 </div>
 _(Desired MTU)_:
-: <input type="number" name="MTU" min="68" max="9198" value="<?=$eth0['MTU']?>" class="narrow" placeholder="1500">
+: <input type="number" name="MTU" min="68" max="9198" value="<?=$eth0['MTU']??''?>" class="narrow" placeholder="1500">

 :eth_desired_mtu_help:

@@ -669,13 +669,13 @@ _(Enable VLANs)_:
 <div markdown="1" id="index-eth0-<?=$i?>" class="access-eth0 shade-<?=$display['theme']?>" style="display:none">
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-eth0-<?=$i?>" class="fa fa-fw fa-chevron-down" style="cursor:pointer" onclick="viewToggle('eth0','<?=$i?>')"></i></span>
-  <input type="text" name="DESCRIPTION:<?=$i?>" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:$i"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:<?=$i?>" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:$i"]??'')?>" onchange="exitCode(this.form,true)">

 :eth_interface_description_help:

 <div markdown="1" id="view-eth0-<?=$i?>" style="display:none">
 _(VLAN number)_:
-: <input type="number" name="VLANID:<?=$i?>" min="1" max="4095" value="<?=$eth0["VLANID:$i"]?>" class="narrow gap" required>
+: <input type="number" name="VLANID:<?=$i?>" min="1" max="4095" value="<?=$eth0["VLANID:$i"]??''?>" class="narrow gap" required>
  <?if (!$service):?><input type="button" class="form" value="_(Delete VLAN)_" onclick="removeVLAN($('#index-eth0-<?=$i?>'))"><?endif;?>

 :eth_vlan_number_help:
@@ -703,7 +703,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-eth0-<?=$i?>" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:<?=$i?>" maxlength="15" value="<?=$eth0["IPADDR:$i"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:<?=$i?>" class="slim">
+: <input type="text" name="IPADDR:<?=$i?>" maxlength="15" value="<?=$eth0["IPADDR:$i"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:<?=$i?>" class="slim">
  <?=mk_option($eth0["NETMASK:$i"], "255.0.0.0", "8")?>
  <?=mk_option($eth0["NETMASK:$i"], "255.255.0.0", "16")?>
  <?=mk_option($eth0["NETMASK:$i"], "255.255.128.0", "17")?>
@@ -725,8 +725,8 @@ _(IPv4 address)_:
 :eth_ipv4_address_help:

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:<?=$i?>" maxlength="15" value="<?=$eth0["GATEWAY:$i"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:<?=$i?>" min="0" max="9999" value="<?=$eth0["METRIC:$i"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:<?=$i?>" maxlength="15" value="<?=$eth0["GATEWAY:$i"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:<?=$i?>" min="0" max="9999" value="<?=$eth0["METRIC:$i"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv4_default_gateway_help:

@@ -746,13 +746,13 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-eth0-<?=$i?>" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:<?=$i?>" maxlength="39" value="<?=$eth0["IPADDR6:$i"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:<?=$i?>" min="1" max="128" value="<?=$eth0["NETMASK6:$i"]?>" class="slim">
+: <input type="text" name="IPADDR6:<?=$i?>" maxlength="39" value="<?=$eth0["IPADDR6:$i"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:<?=$i?>" min="1" max="128" value="<?=$eth0["NETMASK6:$i"]??''?>" class="slim">

 :eth_ipv6_address_help:

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:<?=$i?>" maxlength="39" value="<?=$eth0["GATEWAY6:$i"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:<?=$i?>" min="0" max="9999" value="<?=$eth0["METRIC6:$i"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:<?=$i?>" maxlength="39" value="<?=$eth0["GATEWAY6:$i"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:<?=$i?>" min="0" max="9999" value="<?=$eth0["METRIC6:$i"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv6_default_gateway_help:

@@ -781,11 +781,11 @@ _(IPv6 privacy extensions)_:
 <div markdown="1" id="index-eth0-INDEX" class="access-eth0 shade-<?=$display['theme']?>">
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-eth0-INDEX" class="fa fa-fw fa-chevron-up" style="cursor:pointer" onclick="viewToggle('eth0','INDEX')"></i></span>
-  <input type="text" name="DESCRIPTION:INDEX" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:INDEX"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:INDEX" maxlength="80" value="<?=htmlspecialchars($eth0["DESCRIPTION:INDEX"]??'')?>" onchange="exitCode(this.form,true)">

 <div markdown="1" id="view-eth0-INDEX">
 _(VLAN number)_:
-: <input type="number" name="VLANID:INDEX" min="1" max="4095" value="<?=$eth0["VLANID:INDEX"]?>" class="narrow gap" required>
+: <input type="number" name="VLANID:INDEX" min="1" max="4095" value="<?=$eth0["VLANID:INDEX"]??''?>" class="narrow gap" required>
  <input type="button" class="form" value="_(Delete VLAN)_" onclick="removeVLAN($('#index-eth0-INDEX'))">

 _(Network protocol)_:
@@ -805,7 +805,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-eth0-INDEX" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:INDEX" maxlength="15" value="<?=$eth0["IPADDR:INDEX"]?>" class="narrow" pattern="<?=$validIP4?>" title="=_(IPv4 address A.B.C.D)_">/<select name="NETMASK:INDEX" class="slim">
+: <input type="text" name="IPADDR:INDEX" maxlength="15" value="<?=$eth0["IPADDR:INDEX"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="=_(IPv4 address A.B.C.D)_">/<select name="NETMASK:INDEX" class="slim">
  <?=mk_option($eth0["NETMASK:INDEX"], "255.0.0.0", "8")?>
  <?=mk_option($eth0["NETMASK:INDEX"], "255.255.0.0", "16")?>
  <?=mk_option($eth0["NETMASK:INDEX"], "255.255.128.0", "17")?>
@@ -825,8 +825,8 @@ _(IPv4 address)_:
  </select>

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:INDEX" maxlength="15" value="<?=$eth0["GATEWAY:INDEX"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:INDEX" min="1" max="9999" value="<?=$eth0["METRIC:INDEX"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:INDEX" maxlength="15" value="<?=$eth0["GATEWAY:INDEX"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:INDEX" min="1" max="9999" value="<?=$eth0["METRIC:INDEX"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 </div>
 </div>
@@ -840,11 +840,11 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-eth0-INDEX" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:INDEX" maxlength="39" value="<?=$eth0["IPADDR6:INDEX"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:INDEX" min="1" max="128" value="<?=$eth0["NETMASK6:INDEX"]?>" class="slim">
+: <input type="text" name="IPADDR6:INDEX" maxlength="39" value="<?=$eth0["IPADDR6:INDEX"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:INDEX" min="1" max="128" value="<?=$eth0["NETMASK6:INDEX"]??''?>" class="slim">

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:INDEX" maxlength="39" value="<?=$eth0["GATEWAY6:INDEX"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:INDEX" min="1" max="9999" value="<?=$eth0["METRIC6:INDEX"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:INDEX" maxlength="39" value="<?=$eth0["GATEWAY6:INDEX"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:INDEX" min="1" max="9999" value="<?=$eth0["METRIC6:INDEX"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 _(IPv6 privacy extensions)_:
 : <select name="PRIVACY6:INDEX">
@@ -3,8 +3,8 @@ Title="_(Interface)_ ethX"
 Tag="icon-ethernet"
 ---
 <?PHP
-/* Copyright 2005-2020, Lime Technology
- * Copyright 2012-2020, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -72,7 +72,7 @@ $(function() {
    if ($(this).text().indexOf('Interface ethX')==0) $(this).find('span.left').append(ctrl);
  });
 <?endif;?>
-<?if ($master_ethX):?>
+<?if (isset($master_ethX)):?>
  $('div.slave-ethX').hide();
  disableForm(form);
 <?elseif ($service):?>
@@ -98,7 +98,7 @@ $(function() {
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-ethX" class="fa fa-fw fa-chevron-down" style="cursor:pointer" onclick="viewToggle('ethX')"></i></span>
 <?if (!$more):?>
-  <input type="text" name="DESCRIPTION:0" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:0"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:0" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:0"]??'')?>" onchange="exitCode(this.form,true)">
 <?else:?>
  <span class="<?=$class?>"><?=$reason?></span>
 <?endif;?>
@@ -187,7 +187,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-ethX-0" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:0" maxlength="15" value="<?=$ethX["IPADDR:0"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:0" class="slim">
+: <input type="text" name="IPADDR:0" maxlength="15" value="<?=$ethX["IPADDR:0"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:0" class="slim">
  <?=mk_option($ethX["NETMASK:0"], "255.0.0.0", "8")?>
  <?=mk_option($ethX["NETMASK:0"], "255.255.0.0", "16")?>
  <?=mk_option($ethX["NETMASK:0"], "255.255.128.0", "17")?>
@@ -209,8 +209,8 @@ _(IPv4 address)_:
 :eth_ipv4_address_help:

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:0" maxlength="15" value="<?=$ethX["GATEWAY:0"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:0" min="0" max="9999" value="<?=$ethX["METRIC:0"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:0" maxlength="15" value="<?=$ethX["GATEWAY:0"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:0" min="0" max="9999" value="<?=$ethX["METRIC:0"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv4_default_gateway_help:

@@ -228,13 +228,13 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-ethX-0" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:0" maxlength="39" value="<?=$ethX["IPADDR6:0"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:0" min="1" max="128" value="<?=$ethX["NETMASK6:0"]?>" class="slim">
+: <input type="text" name="IPADDR6:0" maxlength="39" value="<?=$ethX["IPADDR6:0"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:0" min="1" max="128" value="<?=$ethX["NETMASK6:0"]??''?>" class="slim">

 :eth_ipv6_address_help:

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:0" maxlength="39" value="<?=$ethX["GATEWAY6:0"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:0" min="0" max="9999" value="<?=$ethX["METRIC6:0"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:0" maxlength="39" value="<?=$ethX["GATEWAY6:0"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:0" min="0" max="9999" value="<?=$ethX["METRIC6:0"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv6_default_gateway_help:

@@ -249,7 +249,7 @@ _(IPv6 privacy extensions)_:
 </div>
 </div>
 _(Desired MTU)_:
-: <input type="number" name="MTU" min="68" max="9198" value="<?=$locked?$ethX['MTU']:$ethX['MTU']?>" class="narrow" placeholder="1500">
+: <input type="number" name="MTU" min="68" max="9198" value="<?=$ethX['MTU']??''?>" class="narrow" placeholder="1500">

 :eth_desired_mtu_help:

@@ -268,13 +268,13 @@ _(Enable VLANs)_:
 <div markdown="1" id="index-ethX-<?=$i?>" class="access-ethX shade-<?=$display['theme']?>" style="display:none">
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-ethX-<?=$i?>" class="fa fa-fw fa-chevron-down" style="cursor:pointer" onclick="viewToggle('ethX','<?=$i?>')"></i></span>
-  <input type="text" name="DESCRIPTION:<?=$i?>" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:$i"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:<?=$i?>" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:$i"]??'')?>" onchange="exitCode(this.form,true)">

 :eth_interface_description_help:

 <div markdown="1" id="view-ethX-<?=$i?>" style="display:none">
 _(VLAN number)_:
-: <input type="number" name="VLANID:<?=$i?>" min="1" max="4095" value="<?=$ethX["VLANID:$i"]?>" class="narrow gap" required>
+: <input type="number" name="VLANID:<?=$i?>" min="1" max="4095" value="<?=$ethX["VLANID:$i"]??''?>" class="narrow gap" required>
  <?if (!$service):?><input type="button" class="form" value="_(Delete VLAN)_" onclick="removeVLAN($('#index-ethX-<?=$i?>'))"><?endif;?>

 :eth_vlan_number_help:
@@ -300,7 +300,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-ethX-<?=$i?>" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:<?=$i?>" maxlength="15" value="<?=$ethX["IPADDR:$i"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:<?=$i?>" class="slim">
+: <input type="text" name="IPADDR:<?=$i?>" maxlength="15" value="<?=$ethX["IPADDR:$i"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:<?=$i?>" class="slim">
  <?=mk_option($ethX["NETMASK:$i"], "255.0.0.0", "8")?>
  <?=mk_option($ethX["NETMASK:$i"], "255.255.0.0", "16")?>
  <?=mk_option($ethX["NETMASK:$i"], "255.255.128.0", "17")?>
@@ -322,8 +322,8 @@ _(IPv4 address)_:
 :eth_ipv4_address_help:

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:<?=$i?>" maxlength="15" value="<?=$ethX["GATEWAY:$i"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:<?=$i?>" min="0" max="9999" value="<?=$ethX["METRIC:$i"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:<?=$i?>" maxlength="15" value="<?=$ethX["GATEWAY:$i"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:<?=$i?>" min="0" max="9999" value="<?=$ethX["METRIC:$i"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv4_default_gateway_help:

@@ -341,13 +341,13 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-ethX-<?=$i?>" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:<?=$i?>" maxlength="39" value="<?=$ethX["IPADDR6:$i"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:<?=$i?>" min="1" max="128" value="<?=$ethX["NETMASK6:$i"]?>" class="slim">
+: <input type="text" name="IPADDR6:<?=$i?>" maxlength="39" value="<?=$ethX["IPADDR6:$i"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:<?=$i?>" min="1" max="128" value="<?=$ethX["NETMASK6:$i"]??''?>" class="slim">

 :eth_ipv6_address_help:

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:<?=$i?>" maxlength="39" value="<?=$ethX["GATEWAY6:$i"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:<?=$i?>" min="0" max="9999" value="<?=$ethX["METRIC6:$i"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:<?=$i?>" maxlength="39" value="<?=$ethX["GATEWAY6:$i"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:<?=$i?>" min="0" max="9999" value="<?=$ethX["METRIC6:$i"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 :eth_ipv6_default_gateway_help:

@@ -377,11 +377,11 @@ _(IPv6 privacy extensions)_:
 <div markdown="1" id="index-ethX-INDEX" class="access-ethX shade-<?=$display['theme']?>">
 _(Interface description)_:
 : <span class="status vshift"><i id="tag-ethX-INDEX" class="fa fa-fw fa-chevron-up" style="cursor:pointer" onclick="viewToggle('ethX','INDEX')"></i></span>
-  <input type="text" name="DESCRIPTION:INDEX" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:INDEX"])?>" onchange="exitCode(this.form,true)">
+  <input type="text" name="DESCRIPTION:INDEX" maxlength="80" value="<?=htmlspecialchars($ethX["DESCRIPTION:INDEX"]??'')?>" onchange="exitCode(this.form,true)">

 <div markdown="1" id="view-ethX-INDEX">
 _(VLAN number)_:
-: <input type="number" name="VLANID:INDEX" min="1" max="4095" value="<?=$ethX["VLANID:INDEX"]?>" class="narrow gap" required>
+: <input type="number" name="VLANID:INDEX" min="1" max="4095" value="<?=$ethX["VLANID:INDEX"]??''?>" class="narrow gap" required>
  <input type="button" class="form" value="_(Delete VLAN)_" onclick="removeVLAN($('#index-ethX-INDEX'))">

 _(Network protocol)_:
@@ -401,7 +401,7 @@ _(IPv4 address assignment)_:

 <div markdown="1" class="more-ipv4-ethX-INDEX" style="display:none">
 _(IPv4 address)_:
-: <input type="text" name="IPADDR:INDEX" maxlength="15" value="<?=$ethX["IPADDR:INDEX"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:INDEX" class="slim">
+: <input type="text" name="IPADDR:INDEX" maxlength="15" value="<?=$ethX["IPADDR:INDEX"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">/<select name="NETMASK:INDEX" class="slim">
  <?=mk_option($ethX["NETMASK:INDEX"], "255.0.0.0", "8")?>
  <?=mk_option($ethX["NETMASK:INDEX"], "255.255.0.0", "16")?>
  <?=mk_option($ethX["NETMASK:INDEX"], "255.255.128.0", "17")?>
@@ -421,8 +421,8 @@ _(IPv4 address)_:
  </select>

 _(IPv4 default gateway)_:
-: <input type="text" name="GATEWAY:INDEX" maxlength="15" value="<?=$ethX["GATEWAY:INDEX"]?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
-  <input type="text" name="METRIC:INDEX" min="1" max="9999" value="<?=$ethX["METRIC:INDEX"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY:INDEX" maxlength="15" value="<?=$ethX["GATEWAY:INDEX"]??''?>" class="narrow" pattern="<?=$validIP4?>" title="_(IPv4 address A.B.C.D)_">
+  <input type="text" name="METRIC:INDEX" min="1" max="9999" value="<?=$ethX["METRIC:INDEX"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 </div>
 </div>
@@ -436,11 +436,11 @@ _(IPv6 address assignment)_:

 <div markdown="1" class="more-ipv6-ethX-INDEX" style="display:none">
 _(IPv6 address)_:
-: <input type="text" name="IPADDR6:INDEX" maxlength="39" value="<?=$ethX["IPADDR6:INDEX"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:INDEX" min="1" max="128" value="<?=$ethX["NETMASK6:INDEX"]?>" class="slim">
+: <input type="text" name="IPADDR6:INDEX" maxlength="39" value="<?=$ethX["IPADDR6:INDEX"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">/<input type="number" name="NETMASK6:INDEX" min="1" max="128" value="<?=$ethX["NETMASK6:INDEX"]??''?>" class="slim">

 _(IPv6 default gateway)_:
-: <input type="text" name="GATEWAY6:INDEX" maxlength="39" value="<?=$ethX["GATEWAY6:INDEX"]?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
-  <input type="text" name="METRIC6:INDEX" min="1" max="9999" value="<?=$ethX["METRIC6:INDEX"]?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*
+: <input type="text" name="GATEWAY6:INDEX" maxlength="39" value="<?=$ethX["GATEWAY6:INDEX"]??''?>" pattern="<?=$validIP6?>" title="_(IPv6 address nnnn:xxxx::yyyy)_">
+  <input type="text" name="METRIC6:INDEX" min="1" max="9999" value="<?=$ethX["METRIC6:INDEX"]??''?>" class="slim"><i class="fa fa-sort-numeric-asc"></i> *_(optional metric (lowest is preferred, 0 is no default gateway))_*

 _(IPv6 privacy extensions)_:
 : <select name="PRIVACY6:INDEX">
@@ -22,22 +22,22 @@ $name_regex = '^[A-Za-z0-9]([A-Za-z0-9\-\.]{0,13}[A-Za-z0-9])?$';
 $name_warn = preg_match('/'.$name_regex.'/', $var['NAME']) ? 'none' : 'block';
 ?>
 <form markdown="1" name="NameSettings" method="POST" action="/update.htm" target="progressFrame">
-<input type="hidden" name="server_https" value="<?=$_SERVER['HTTPS']?>">
-<input type="hidden" name="server_name" value="<?=$_SERVER['HTTP_HOST']?>">
-<input type="hidden" name="server_addr" value="<?=$_SERVER['SERVER_ADDR']?>">
+<input type="hidden" name="server_https" value="<?=$_SERVER['HTTPS']??''?>">
+<input type="hidden" name="server_name" value="<?=$_SERVER['HTTP_HOST']??''?>">
+<input type="hidden" name="server_addr" value="<?=$_SERVER['SERVER_ADDR']??''?>">

 _(Server name)_:
-: <input type="text" name="NAME" id="NAME" maxlength="15" pattern="<?=$name_regex?>" value="<?=htmlspecialchars($var['NAME'])?>" title="_(Only alphanumeric characters)_ (&quot;A-Z&quot;, &quot;a-z&quot;, and &quot;0-9&quot;), dashes (&quot;-&quot;), and dots (&quot;.&quot;); _(and, the first and last characters must be alphanumeric)_" <?=$disabled?> required> <span id="name_warning" style="display:<?=$name_warn?>"><i class="fa fa-warning icon warning"></i> _(Not compatible with NetBIOS)_</span>
+: <input type="text" name="NAME" id="NAME" maxlength="15" pattern="<?=$name_regex?>" value="<?=htmlspecialchars($var['NAME']??'')?>" title="_(Only alphanumeric characters)_ (&quot;A-Z&quot;, &quot;a-z&quot;, and &quot;0-9&quot;), dashes (&quot;-&quot;), and dots (&quot;.&quot;); _(and, the first and last characters must be alphanumeric)_" <?=$disabled?> required> <span id="name_warning" style="display:<?=$name_warn?>"><i class="fa fa-warning icon warning"></i> _(Not compatible with NetBIOS)_</span>

 :id_server_name_help:

 _(Description)_:
-: <input type="text" name="COMMENT" value="<?=htmlspecialchars($var['COMMENT'])?>" <?=$disabled?>>
+: <input type="text" name="COMMENT" value="<?=htmlspecialchars($var['COMMENT']??'')?>" <?=$disabled?>>

 :id_description_help:

 _(Model)_:
-: <input type="text" name="SYS_MODEL" value="<?=htmlspecialchars($var['SYS_MODEL'])?>" <?=$disabled?>>
+: <input type="text" name="SYS_MODEL" value="<?=htmlspecialchars($var['SYS_MODEL']??'')?>" <?=$disabled?>>

 :id_model_help:

@@ -53,9 +53,11 @@ function acceptableCert($certFile, $hostname, $expectedURL) {
 }
 $tasks       = find_tasks();
 $ethX        = 'eth0';
-#$addr        = ipaddr($ethX);
-$addr        = $_SERVER['SERVER_ADDR'];
+#$addr       = ipaddr($ethX);
+$addr        = $_SERVER['SERVER_ADDR']??'';
 $keyfile     = @file_get_contents($var['regFILE']);
+$cert2Issuer = '';
+$isLEcert    = false;
 if ($keyfile !== false) $keyfile = base64_encode($keyfile);

 // self-signed or user-provided cert
@@ -357,8 +359,8 @@ _(Local access URLs)_:
 $n = 0;
 foreach($urls as $url) {
  $msg  = "";
-  $url0 = substr_count($url[0],':')>3 ? preg_replace('#(://)(.+)(/$)#','$1[$2]$3',$url[0]) : $url[0]; // IPv6 - IPv4 notation
-  $url1 = substr_count($url[1],':')>3 ? preg_replace('#(://)(.+)(/$)#','$1[$2]$3',$url[1]) : $url[1]; // IPv6 - IPv4 notation
+  $url0 = substr_count($url[0]??'',':')>3 ? preg_replace('#(://)(.+)(/$)#','$1[$2]$3',$url[0]) : $url[0]; // IPv6 - IPv4 notation
+  $url1 = substr_count($url[1]??'',':')>3 ? preg_replace('#(://)(.+)(/$)#','$1[$2]$3',$url[1]) : $url[1]; // IPv6 - IPv4 notation
  if ($url[1]) $msg .= " "._("redirects to")." <a href='$url1'>$url1</a>";
  if ($url[2]) $msg .= " "._("uses")." ".$url[2];
  if ($url[3]) $msg .= "<span class='warning'> <i class='fa fa-warning fa-fw'></i> "._("is a self-signed certificate, ignore the browser's warning and proceed to the GUI")."</span>";
@@ -389,7 +391,7 @@ _(Certificate issuer)_:
 <?endif;?>

 _(Certificate expiration)_:
-: <?=_(strftime($cert_time_format, strtotime($cert1Expires)),0)?>
+: <?=_(my_date($cert_time_format, strtotime($cert1Expires)),0)?>

 <?else:?>
 _(Self-signed certificate file)_:
@@ -410,7 +412,7 @@ _(Certificate issuer)_:
 : <?=$cert2Issuer?>

 _(Certificate expiration)_:
-: <?=_(strftime($cert_time_format, strtotime($cert2Expires)),0)?>
+: <?=_(my_date($cert_time_format, strtotime($cert2Expires)),0)?>

 <?if ($dnsRebindingProtection):?>
 &nbsp;
@@ -3,8 +3,8 @@ Title="Notification Agents"
 Tag="rss-square"
 ---
 <?PHP
-/* Copyright 2005-2021, Lime Technology
- * Copyright 2012-2021, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -93,6 +93,7 @@ function initDropdown() {
 $fields = ['Event','Subject','Timestamp','Description','Importance','Content','Link'];
 $xml_file = "webGui/include/NotificationAgents.xml";
 $xml = @simplexml_load_file($xml_file) or die(_("Failed to open")." $xml_file");
+$i = 1;
 foreach ($xml->Agent as $agent) {
  $name = str_replace(' ','_',$agent->Name);
  $enabledAgent = agent_fullname("$name.sh", "enabled");
@@ -130,7 +131,6 @@ foreach ($xml->Agent as $agent) {
  echo mk_option(is_file($enabledAgent), 'yes', _('Enabled'));
  echo '</select></dd></dl>';
  echo '<script>scripts["'.$name.'"]='.json_encode($script).';enabledAgents["'.$name.'"]="'.$enabledAgent.'";disabledAgents["'.$name.'"]="'.$disabledAgent.'";</script>';
-  $i = 1;
  foreach ($agent->Variables->children() as $v) {
    $vName = preg_replace('#\[([^\]]*)\]#', '<$1>', (string) $v);
    $vDesc = ucfirst(strtolower(preg_replace('#\[([^\]]*)\]#', '<$1>', $v->attributes()->Desc)));
@@ -138,8 +138,7 @@ foreach ($xml->Agent as $agent) {
    $vHelp = preg_replace('#\[([^\]]*)\]#', '<$1>', $v->attributes()->Help);
    echo "<dl><dt>$vDesc:</dt><dd>";
    if (preg_match('/title|message/', $vDesc)) {
-      echo '<select id="slot_'.$i.'" name="'.$vName.'" multiple style="display:none">';
-      $i++;
+      echo '<select id="slot_'.$i++.'" name="'.$vName.'" multiple style="display:none">';
      $value = str_replace('\n',',',isset($values[$vName]) ? $values[$vName] : $vDefault);
      foreach ($fields as $field) echo mk_option_check($value,'$'.strtoupper($field),_($field));
      echo '</select>';
@@ -5,8 +5,8 @@ Icon="icon-notifications"
 Tag="phone-square"
 ---
 <?PHP
-/* Copyright 2005-2021, Lime Technology
- * Copyright 2012-2021, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 * Copyright 2012, Andrew Hamer-Adams, http://www.pixeleyes.co.nz.
 *
 * This program is free software; you can redistribute it and/or
@@ -281,5 +281,5 @@ _(Notification entity)_:
 :notifications_classification_help:

 <input type="submit" name="#default" value="_(Default)_">
-: <input type="submit" name="#apply" value="_(Apply)_" disabled><input type="button" value="_(Done)_" onclick="done()"></td>
+: <input type="submit" name="#apply" value="_(Apply)_" disabled><input type="button" value="_(Done)_" onclick="done()">
 </form>
@@ -65,7 +65,7 @@ function cleanUp() {
 }
 function saveSMART() {
  $('input[value="_(Download)_"]').val('_(Downloading)_...').prop('disabled',true);
-  $.post('/webGui/include/SmartInfo.php',{cmd:'save',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>',file:'<?=addslashes(htmlspecialchars($file))?>'}, function() {
+  $.post('/webGui/include/SmartInfo.php',{cmd:'save',port:'<?=$dev?>',name:'<?=$name?>',file:'<?=addslashes(htmlspecialchars($file))?>'}, function() {
    $.post('/webGui/include/Download.php',{cmd:'save',source:'<?=addslashes(htmlspecialchars($file))?>',file:'<?=addslashes(htmlspecialchars($zip))?>'},function(zip) {
      location = zip;
      setTimeout(cleanUp,4000);
@@ -73,7 +73,7 @@ function saveSMART() {
  });
 }
 function testUpdate(init) {
-  $.post('/webGui/include/SmartInfo.php',{cmd:'update',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>',type:'<?=addslashes(htmlspecialchars($type))?>',csrf:'<?=$var['csrf_token']?>'},function(data) {
+  $.post('/webGui/include/SmartInfo.php',{cmd:'update',port:'<?=$dev?>',name:'<?=$name?>',csrf:'<?=$var['csrf_token']?>'},function(data) {
    $('#test_result').html(data);
    if (data.indexOf('%')>=0) {
      if ($('#smart_selftest').length) {
@@ -85,7 +85,7 @@ function testUpdate(init) {
      $('#short_test').val("_(Start)_");
      $('#long_test').val("_(Start)_");
      if (!init) {
-        $.removeCookie('test.<?=addslashes(htmlspecialchars($dev))?>');
+        $.removeCookie('test.<?=$dev?>');
      }
    }
  });
@@ -104,31 +104,31 @@ function startShortTest() {
  if ($('#short_test').val()=="_(Start)_") {
    $('#short_test').val("_(Stop)_");
    $('#long_test').attr('disabled','disabled');
-    $.cookie('test.<?=addslashes(htmlspecialchars($dev))?>','short',{expires:365});
-    $.post('/webGui/include/SmartInfo.php',{cmd:'short',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(){timers.testUpdate = setTimeout(testUpdate,0);});
+    $.cookie('test.<?=$dev?>','short',{expires:365});
+    $.post('/webGui/include/SmartInfo.php',{cmd:'short',port:'<?=$dev?>',name:'<?=$name?>'},function(){timers.testUpdate = setTimeout(testUpdate,0);});
  } else {
    clearTimeout(timers.testUpdate);
-    $.removeCookie('test.<?=addslashes(htmlspecialchars($dev))?>');
-    $.post('/webGui/include/SmartInfo.php',{cmd:'stop',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(){setTimeout(testUpdate,0);});
+    $.removeCookie('test.<?=$dev?>');
+    $.post('/webGui/include/SmartInfo.php',{cmd:'stop',port:'<?=$dev?>',name:'<?=$name?>'},function(){setTimeout(testUpdate,0);});
  }
 }
 function startLongTest() {
  if ($('#long_test').val()=="_(Start)_") {
    $('#long_test').val("_(Stop)_");
    $('#short_test').attr('disabled','disabled');
-    $.cookie('test.<?=addslashes(htmlspecialchars($dev))?>','long',{expires:365});
-    $.post('/webGui/include/SmartInfo.php',{cmd:'long',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(){timers.testUpdate = setTimeout(testUpdate,0);});
+    $.cookie('test.<?=$dev?>','long',{expires:365});
+    $.post('/webGui/include/SmartInfo.php',{cmd:'long',port:'<?=$dev?>',name:'<?=$name?>'},function(){timers.testUpdate = setTimeout(testUpdate,0);});
  } else {
    clearTimeout(timers.testUpdate);
-    $.removeCookie('test.<?=addslashes(htmlspecialchars($dev))?>');
-    $.post('/webGui/include/SmartInfo.php',{cmd:'stop',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(){setTimeout(testUpdate,0);});
+    $.removeCookie('test.<?=$dev?>');
+    $.post('/webGui/include/SmartInfo.php',{cmd:'stop',port:'<?=$dev?>',name:'<?=$name?>'},function(){setTimeout(testUpdate,0);});
  }
 }
 $(function() {
-  var smarttest = $.cookie('test.<?=addslashes(htmlspecialchars($dev))?>');
+  var smarttest = $.cookie('test.<?=$dev?>');
  testUpdate(smarttest===undefined);
  if (smarttest !== undefined) $('#'+smarttest+'_test').val("_(Stop)_").removeAttr('disabled');
-  $.post('/webGui/include/SmartInfo.php',{cmd:'selftest',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(data){$('#selftest').html(data);});
-  $.post('/webGui/include/SmartInfo.php',{cmd:'errorlog',port:'<?=addslashes(htmlspecialchars($dev))?>',name:'<?=addslashes(htmlspecialchars($name))?>'},function(data){$('#errorlog').html(data);});
+  $.post('/webGui/include/SmartInfo.php',{cmd:'selftest',port:'<?=$dev?>',name:'<?=$name?>'},function(data){$('#selftest').html(data);});
+  $.post('/webGui/include/SmartInfo.php',{cmd:'errorlog',port:'<?=$dev?>',name:'<?=$name?>'},function(data){$('#errorlog').html(data);});
 });
 </script>
@@ -4,8 +4,8 @@ Icon="icon-eula"
 Tag="file-text-o"
 ---
 <?PHP
-/* Copyright 2005-2021, Lime Technology
- * Copyright 2012-2021, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -52,7 +52,7 @@ $(function(){
 });
 function validatePort(form) {
  var portsInUse = JSON.parse('<?=json_encode($portsInUse)?>');
-  var currentPort = "<?=($syslog['local_server'] && $syslog['server_protocol'] != "udp") ? $syslog['server_port'] : "0"?>";
+  var currentPort = "<?=(isset($syslog['local_server']) && $syslog['server_protocol']??''!='udp') ? $syslog['server_port']??'0' : '0'?>";
  var port = $(form).find('input[name="server_port"]');
  var remotePort = $(form).find('input[name="remote_port"]');
  var protocol = $(form).find('select[name="server_protocol"]').val();
@@ -98,7 +98,7 @@ _(Local syslog server)_:
  <?=mk_option($syslog['server_protocol'], "tcp", _("TCP"))?>
  <?=mk_option($syslog['server_protocol'], "both", _("Both"))?>
  </select>
-  <input type="text" name="server_port" class="trim" value="<?=$syslog['server_port']?>" maxlength="5" placeholder="514">
+  <input type="text" name="server_port" class="trim" value="<?=$syslog['server_port']??''?>" maxlength="5" placeholder="514">

 :syslog_local_server_help:

@@ -149,12 +149,12 @@ _(Local syslog number of files)_:
 </div>

 _(Remote syslog server)_:
-: <span class="span"><input type="text" name="remote_server" class="narrow" value="<?=$syslog['remote_server']?>" maxlength="23" placeholder="_(name or ip address)_"></span>
+: <span class="span"><input type="text" name="remote_server" class="narrow" value="<?=$syslog['remote_server']??''?>" maxlength="23" placeholder="_(name or ip address)_"></span>
  <select name="remote_protocol" class="narrow" size="1">
  <?=mk_option($syslog['remote_protocol'], "udp", _("UDP"))?>
  <?=mk_option($syslog['remote_protocol'], "tcp", _("TCP"))?>
  </select>
-  <input type="number" name="remote_port" class="trim" value="<?=$syslog['remote_port']?>" maxlength="5" placeholder="514" pattern="([0-9]{1,5})">
+  <input type="number" name="remote_port" class="trim" value="<?=$syslog['remote_port']??''?>" maxlength="5" placeholder="514" pattern="([0-9]{1,5})">

 :syslog_remote_server_help:

@@ -114,8 +114,8 @@ function readConf(&$peer_wg,&$wg,$vtun) {
      }
    }
    $wg = array_merge($wg,$more);
-    [$subnet,$mask] = my_explode('/',$wg['Network:0']);
-    [$subnet6,$mask6] = my_explode('/',$wg['Network6:0']);
+    [$subnet,$mask] = my_explode('/',$wg['Network:0']??'');
+    [$subnet6,$mask6] = my_explode('/',$wg['Network6:0']??'');
    $netbase[$vtun] = ip2long($subnet) & (0x100000000-2**(32-$mask));
    $netbase6[$vtun] = $subnet6 ?: $netpool6[$vtun];
  } else {
@@ -1282,38 +1282,38 @@ _(Network protocol)_:
 <div markdown="1" class="ipv4 wg0" style="display:none">
 _(Local tunnel network pool)_:
 <input type="hidden" name="Network:0" value="">
-: <span class="input"><input type="text" name="gui:Network:0" class="subnet" maxlength="15" value="<?=explode('/',$wg0['Network:0'])[0]?>" onchange="setPool($(document.wg0),'wg0')" pattern="<?=$validIP4?>" title="_(IPv4 network)_" placeholder="<?=$netpool['wg0']?>">/
- <input type="number" name="gui:Mask:0" class="mask" min="1" max="32" value="<?=explode('/',$wg0['Network:0'])[1]?>" onchange="if(quickValidate(this)) {setPool($(document.wg0),'wg0')}" placeholder="24"></span>
+: <span class="input"><input type="text" name="gui:Network:0" class="subnet" maxlength="15" value="<?=explode('/',$wg0['Network:0']??'')[0]?>" onchange="setPool($(document.wg0),'wg0')" pattern="<?=$validIP4?>" title="_(IPv4 network)_" placeholder="<?=$netpool['wg0']?>">/
+ <input type="number" name="gui:Mask:0" class="mask" min="1" max="32" value="<?=my_explode('/',$wg0['Network:0']??'')[1]?>" onchange="if(quickValidate(this)) {setPool($(document.wg0),'wg0')}" placeholder="24"></span>

 </div>
 <div markdown="1" class="ipv6 wg0" style="display:none">
 _(Local tunnel network pool IPv6)_:
 <input type="hidden" name="Network6:0" value="">
-: <span class="input"><input type="text" name="gui:Network6:0" class="subnet" maxlength="40" value="<?=explode('/',$wg0['Network6:0'])[0]?>" onchange="setPool6($(document.wg0),'wg0')" pattern="<?=$validIP6?>" title="_(IPv6 network)_" placeholder="<?=$netpool6['wg0']?>">/
- <input type="number" name="gui:Mask6:0" class="mask" min="1" max="128" value="<?=explode('/',$wg0['Network6:0'])[1]?>" onchange="if(quickValidate(this)) {setPool6($(document.wg0),'wg0')}" placeholder="64"></span>
+: <span class="input"><input type="text" name="gui:Network6:0" class="subnet" maxlength="40" value="<?=explode('/',$wg0['Network6:0']??'')[0]?>" onchange="setPool6($(document.wg0),'wg0')" pattern="<?=$validIP6?>" title="_(IPv6 network)_" placeholder="<?=$netpool6['wg0']?>">/
+ <input type="number" name="gui:Mask6:0" class="mask" min="1" max="128" value="<?=my_explode('/',$wg0['Network6:0']??'')[1]?>" onchange="if(quickValidate(this)) {setPool6($(document.wg0),'wg0')}" placeholder="64"></span>

 </div>
 :wg_local_tunnel_network_pool_help:

 <div markdown="1" class="ipv4 wg0" style="display:none">
 _(Local tunnel address)_:
-: <span class="input"><input type="text" name="Address:0" class="subnet" maxlength="15" value="<?=$wg0['Address:0']?:long2ip($netbase['wg0']+1)?>" onchange="verifyInSubnet(this)" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>
+: <span class="input"><input type="text" name="Address:0" class="subnet" maxlength="15" value="<?=$wg0['Address:0']??long2ip($netbase['wg0']+1)?>" onchange="verifyInSubnet(this)" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>

 :wg_local_tunnel_address_help:

 </div>
 <div markdown="1" class="ipv6 wg0" style="display:none">
 _(Local tunnel address IPv6)_:
-: <span class="input"><input type="text" name="Address6:0" class="subnet" maxlength="40" value="<?=$wg0['Address6:0']?:($netbase6['wg0'].'1')?>" onchange="verifyInSubnet6(this)" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>
+: <span class="input"><input type="text" name="Address6:0" class="subnet" maxlength="40" value="<?=$wg0['Address6:0']??($netbase6['wg0'].'1')?>" onchange="verifyInSubnet6(this)" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>

 :wg_local_tunnel_address_help:

 </div>
 </div>
 _(Local endpoint)_:
-: <span class="input"><input type="text" id="endpoint-wg0" name="Endpoint:0" class="subnet" value="<?=$vpn_wg0?'':$wg0['Endpoint:0']?>" onchange="toLC(this);quickValidate(this);" pattern="<?=$validText?>" title="_(IP address or FQDN)_" placeholder="<?=$vpn_wg0?'(_(not used)_)':preg_replace('/^(.+?\.)[0-9a-zA-Z]+(\.(my)?unraid.net)$/','$1<hash>$2',$public)?>">:
-  <input type="number" name="gui:ListenPort:0" class="port" min="1" max="65535" value="<?=$vpn_wg0?'':$wg0['ListenPort:0']?>" onchange="if(quickValidate(this)) {portRemark($(document.wg0),'wg0',this.value)}" placeholder="<?=$vpn_wg0?'':$netport['wg0']?>"></span>
-  <span class="remark block" style="display:none">_(Remark)_: _(configure your router with port forwarding of port)_ **<span id="my-port-wg0"><?=$wg0['ListenPort:0']?:$netport['wg0']?></span>/_(UDP)_** _(to)_ **<?=$server?>:<?=$wg0['ListenPort:0']?:$netport['wg0']?>**</span><span class="upnp wg0 block"></span>
+: <span class="input"><input type="text" id="endpoint-wg0" name="Endpoint:0" class="subnet" value="<?=$vpn_wg0?'':$wg0['Endpoint:0']??''?>" onchange="toLC(this);quickValidate(this);" pattern="<?=$validText?>" title="_(IP address or FQDN)_" placeholder="<?=$vpn_wg0?'(_(not used)_)':preg_replace('/^(.+?\.)[0-9a-zA-Z]+(\.(my)?unraid.net)$/','$1<hash>$2',$public)?>">:
+  <input type="number" name="gui:ListenPort:0" class="port" min="1" max="65535" value="<?=$vpn_wg0?'':$wg0['ListenPort:0']??''?>" onchange="if(quickValidate(this)) {portRemark($(document.wg0),'wg0',this.value)}" placeholder="<?=$vpn_wg0?'':$netport['wg0']?>"></span>
+  <span class="remark block" style="display:none">_(Remark)_: _(configure your router with port forwarding of port)_ **<span id="my-port-wg0"><?=$wg0['ListenPort:0']??$netport['wg0']??''?></span>/_(UDP)_** _(to)_ **<?=$server?>:<?=$wg0['ListenPort:0']??$netport['wg0']??''?>**</span><span class="upnp wg0 block"></span>
  <input type="hidden" name="ListenPort:0" value=""><dl id="endpoint4-wg0" style="display:none"></dl><dl id="endpoint6-wg0" style="display:none"></dl>

 :wg_local_endpoint_help:
@@ -1421,13 +1421,13 @@ _(Peer preshared key)_:
 <div markdown="1" class="ipv4 wg0" style="display:none">
 _(Peer tunnel address)_:
 : <span class="input"><input type="text" name="Address:<?=$i?>" class="subnet" maxlength="15" value="<?=$wg0["Address:$i"]??''?>" onchange="if(verifyInSubnet(this)){setAllow($(document.wg0),this.value,<?=$i?>)}" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>
-  <input type="button" class="form ping-button1-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;Address:<?=$i?>&quot;]')"<?=$wg0["Address:$i"]?'':' disabled'?>>
+  <input type="button" class="form ping-button1-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;Address:<?=$i?>&quot;]')"<?=isset($wg0["Address:$i"])?'':' disabled'?>>

 </div>
 <div markdown="1" class="ipv6 wg0" style="display:none">
 _(Peer tunnel address IPv6)_:
 : <span class="input"><input type="text" name="Address6:<?=$i?>" class="subnet" maxlength="40" value="<?=$wg0["Address6:$i"]??''?>" onchange="if(verifyInSubnet6(this)){setAllow6($(document.wg0),this.value,<?=$i?>)}" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>
-  <input type="button" class="form ping-button6-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;Address6:<?=$i?>&quot;]')"<?=$wg0["Address6:$i"]?'':' disabled'?>>
+  <input type="button" class="form ping-button6-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;Address6:<?=$i?>&quot;]')"<?=isset($wg0["Address6:$i"])?'':' disabled'?>>

 </div>
 :wg_peer_tunnel_address_help:
@@ -1435,8 +1435,8 @@ _(Peer tunnel address IPv6)_:
 _(Peer endpoint)_:
 <input type="hidden" name="Endpoint:<?=$i?>" value="">
 : <span class="input"><input type="text" name="gui:Endpoint:<?=$i?>" class="subnet" value="<?=$wg0["Endpoint:$i"]??''?>" pattern="<?=$validText?>" title="_(IP address or FQDN)_" onchange="toLC(this);quickValidate(this);" <?=($vpn_wg0||(int)$wg0["TYPE:$i"]==2||(int)$wg0["TYPE:$i"]==3)?'placeholder="(_(mandatory)_)" required':'placeholder="(_(not used)_)"'?>>:
-  <input type="number" name="gui:ListenPort:<?=$i?>" class="port" min="1" max="65535" value="<?=$wg0["ListenPort:$i"]??''?>" onchange="quickValidate(this);"<?=$wg0["Endpoint:$i"]?" placeholder=\"".($wg0['ListenPort:0']?:$netport['wg0'])."\"":""?>></span>
-  <input type="button" class="form ping-button2-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;gui:Endpoint:<?=$i?>&quot;]')"<?=$wg0["Endpoint:$i"]?'':' disabled'?>>
+  <input type="number" name="gui:ListenPort:<?=$i?>" class="port" min="1" max="65535" value="<?=$wg0["ListenPort:$i"]??''?>" onchange="quickValidate(this);"<?=isset($wg0["Endpoint:$i"])?" placeholder=\"".($wg0['ListenPort:0']??$netport['wg0']??'')."\"":""?>></span>
+  <input type="button" class="form ping-button2-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wg0),this,'input[name=&quot;gui:Endpoint:<?=$i?>&quot;]')"<?=isset($wg0["Endpoint:$i"])?'':' disabled'?>>

 :wg_peer_endpoint_help:

@@ -195,38 +195,38 @@ _(Network protocol)_:
 <div markdown="1" class="ipv4 wgX" style="display:none">
 _(Local tunnel network pool)_:
 <input type="hidden" name="Network:0" value="">
-: <span class="input"><input type="text" name="gui:Network:0" class="subnet" maxlength="15" value="<?=explode('/',$wgX['Network:0'])[0]?>" onchange="setPool($(document.wgX),'wgX')" pattern="<?=$validIP4?>" title="_(IPv4 network)_" placeholder="<?=$netpool['wgX']?>">/
- <input type="number" name="gui:Mask:0" class="mask" min="1" max="32" value="<?=explode('/',$wgX['Network:0'])[1]?>" onchange="if(quickValidate(this)) {setPool($(document.wgX),'wgX')}" placeholder="24"></span>
+: <span class="input"><input type="text" name="gui:Network:0" class="subnet" maxlength="15" value="<?=explode('/',$wgX['Network:0']??'')[0]?>" onchange="setPool($(document.wgX),'wgX')" pattern="<?=$validIP4?>" title="_(IPv4 network)_" placeholder="<?=$netpool['wgX']?>">/
+ <input type="number" name="gui:Mask:0" class="mask" min="1" max="32" value="<?=my_explode('/',$wgX['Network:0'])[1]?>" onchange="if(quickValidate(this)) {setPool($(document.wgX),'wgX')}" placeholder="24"></span>

 </div>
 <div markdown="1" class="ipv6 wgX" style="display:none">
 _(Local tunnel network pool IPv6)_:
 <input type="hidden" name="Network6:0" value="">
-: <span class="input"><input type="text" name="gui:Network6:0" class="subnet" maxlength="40" value="<?=explode('/',$wgX['Network6:0'])[0]?>" onchange="setPool6($(document.wgX),'wgX')" pattern="<?=$validIP6?>" title="_(IPv6 network)_" placeholder="<?=$netpool6['wgX']?>">/
- <input type="number" name="gui:Mask6:0" class="mask" min="1" max="128" value="<?=explode('/',$wgX['Network6:0'])[1]?>" onchange="if(quickValidate(this)) {setPool6($(document.wgX),'wgX')}" placeholder="64"></span>
+: <span class="input"><input type="text" name="gui:Network6:0" class="subnet" maxlength="40" value="<?=explode('/',$wgX['Network6:0']??'')[0]?>" onchange="setPool6($(document.wgX),'wgX')" pattern="<?=$validIP6?>" title="_(IPv6 network)_" placeholder="<?=$netpool6['wgX']?>">/
+ <input type="number" name="gui:Mask6:0" class="mask" min="1" max="128" value="<?=my_explode('/',$wgX['Network6:0']??'')[1]?>" onchange="if(quickValidate(this)) {setPool6($(document.wgX),'wgX')}" placeholder="64"></span>

 </div>
 :wg_local_tunnel_network_pool_X_help:

 <div markdown="1" class="ipv4 wgX" style="display:none">
 _(Local tunnel address)_:
-: <span class="input"><input type="text" name="Address:0" class="subnet" maxlength="15" value="<?=$wgX['Address:0']?:long2ip($netbase['wgX']+1)?>" onchange="verifyInSubnet(this);" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>
+: <span class="input"><input type="text" name="Address:0" class="subnet" maxlength="15" value="<?=$wgX['Address:0']??long2ip($netbase['wgX']+1)?>" onchange="verifyInSubnet(this);" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>

 :wg_local_tunnel_address_help:

 </div>
 <div markdown="1" class="ipv6 wgX" style="display:none">
 _(Local tunnel address IPv6)_:
-: <span class="input"><input type="text" name="Address6:0" class="subnet" maxlength="40" value="<?=$wgX['Address6:0']?:($netbase6['wgX'].'1')?>" onchange="verifyInSubnet6(this);" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>
+: <span class="input"><input type="text" name="Address6:0" class="subnet" maxlength="40" value="<?=$wgX['Address6:0']??($netbase6['wgX'].'1')?>" onchange="verifyInSubnet6(this);" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>

 :wg_local_tunnel_address_help:

 </div>
 </div>
 _(Local endpoint)_:
-: <span class="input"><input type="text" id="endpoint-wgX" name="Endpoint:0" class="subnet" value="<?=$vpn_wgX?'':$wgX['Endpoint:0']?>" onchange="toLC(this);quickValidate(this);" pattern="<?=$validText?>" title="_(IP address or FQDN)_" placeholder="<?=$vpn_wgX?'(_(not used)_)':preg_replace('/^(www\.).+(\.unraid.net)$/','$1<hash>$2',$public)?>">:
-  <input type="number" name="gui:ListenPort:0" class="port" min="1" max="65535" value="<?=$vpn_wgX?'':$wgX['ListenPort:0']?>" onchange="if(quickValidate(this)) {portRemark($(document.wgX),'wgX',this.value)}"  placeholder="<?=$vpn_wgX?'':$netport['wgX']?>"></span>
-  <span class="remark block" style="display:none">_(Remark)_: _(configure your router with port forwarding of port)_ **<span id="my-port-wgX"><?=$wgX['ListenPort:0']?:$netport['wgX']?></span>/_(UDP)_** _(to)_ **<?=$server?>:<?=$wgX['ListenPort:0']?:$netport['wgX']?>**</span><span class="upnp wgX block"></span>
+: <span class="input"><input type="text" id="endpoint-wgX" name="Endpoint:0" class="subnet" value="<?=$vpn_wgX?'':$wgX['Endpoint:0']??''?>" onchange="toLC(this);quickValidate(this);" pattern="<?=$validText?>" title="_(IP address or FQDN)_" placeholder="<?=$vpn_wgX?'(_(not used)_)':preg_replace('/^(www\.).+(\.unraid.net)$/','$1<hash>$2',$public)?>">:
+  <input type="number" name="gui:ListenPort:0" class="port" min="1" max="65535" value="<?=$vpn_wgX?'':$wgX['ListenPort:0']??''?>" onchange="if(quickValidate(this)) {portRemark($(document.wgX),'wgX',this.value)}"  placeholder="<?=$vpn_wgX?'':$netport['wgX']??''?>"></span>
+  <span class="remark block" style="display:none">_(Remark)_: _(configure your router with port forwarding of port)_ **<span id="my-port-wgX"><?=$wgX['ListenPort:0']??$netport['wgX']?></span>/_(UDP)_** _(to)_ **<?=$server?>:<?=$wgX['ListenPort:0']??$netport['wgX']??''?>**</span><span class="upnp wgX block"></span>
  <input type="hidden" name="ListenPort:0" value=""><dl id="endpoint4-wgX" style="display:none"></dl><dl id="endpoint6-wgX" style="display:none"></dl>

 :wg_local_endpoint_X_help:
@@ -334,13 +334,13 @@ _(Peer preshared key)_:
 <div markdown="1" class="ipv4 wgX" style="display:none">
 _(Peer tunnel address)_:
 : <span class="input"><input type="text" name="Address:<?=$i?>" class="subnet" maxlength="15" value="<?=$wgX["Address:$i"]??''?>" onchange="if(verifyInSubnet(this)){setAllow($(document.wgX),this.value,<?=$i?>)}" pattern="<?=$validIP4?>" title="_(IPv4 address)_"></span>
-  <input type="button" class="form ping-button1-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wgX),this,'input[name=&quot;Address:<?=$i?>&quot;]')"<?=$wgX["Address:$i"]?'':' disabled'?>>
+  <input type="button" class="form ping-button1-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wgX),this,'input[name=&quot;Address:<?=$i?>&quot;]')"<?=isset($wgX["Address:$i"])?'':' disabled'?>>

 </div>
 <div markdown="1" class="ipv6 wgX" style="display:none">
 _(Peer tunnel address IPv6)_:
 : <span class="input"><input type="text" name="Address6:<?=$i?>" class="subnet" maxlength="40" value="<?=$wgX["Address6:$i"]??''?>" onchange="if(verifyInSubnet6(this)){setAllow6($(document.wgX),this.value,<?=$i?>)}" pattern="<?=$validIP6?>" title="_(IPv6 address)_"></span>
-  <input type="button" class="form ping-button6-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wgX),this,'input[name=&quot;Address6:<?=$i?>&quot;]')"<?=$wgX["Address6:$i"]?'':' disabled'?>>
+  <input type="button" class="form ping-button6-<?=$i?>" value="_(Ping)_" onclick="ping($(document.wgX),this,'input[name=&quot;Address6:<?=$i?>&quot;]')"<?=isset($wgX["Address6:$i"])?'':' disabled'?>>

 </div>
 :wg_peer_tunnel_address_help:
@@ -348,8 +348,8 @@ _(Peer tunnel address IPv6)_:
 _(Peer endpoint)_:
 <input type="hidden" name="Endpoint:<?=$i?>" value="">
 : <span class="input"><input type="text" name="gui:Endpoint:<?=$i?>" class="subnet" value="<?=$wgX["Endpoint:$i"]??''?>" pattern="<?=$validText?>" title="_(IP address or FQDN)_" onchange="toLC(this);quickValidate(this);" <?=($vpn_wgX||(int)$wgX["TYPE:$i"]==2||(int)$wgX["TYPE:$i"]==3)?'placeholder="(_(mandatory)_)" required':'placeholder="(_(not used)_)"'?>>:
-  <input type="number" name="gui:ListenPort:<?=$i?>" class="port" min="1" max="65535" value="<?=$wgX["ListenPort:$i"]??''?>" onchange="quickValidate(this);"<?=$wgX["Endpoint:$i"]?" placeholder=\"".($wgX['ListenPort:0']?:$netport['wgX'])."\"":""?>></span>
-  <input type="button" class="form ping-button2-<?=$i?>" value="Ping" onclick="ping($(document.wgX),this,'input[name=&quot;gui:Endpoint:<?=$i?>&quot;]')"<?=$wgX["Endpoint:$i"]?'':' disabled'?>>
+  <input type="number" name="gui:ListenPort:<?=$i?>" class="port" min="1" max="65535" value="<?=$wgX["ListenPort:$i"]??''?>" onchange="quickValidate(this);"<?=isset($wgX["Endpoint:$i"])?" placeholder=\"".($wgX['ListenPort:0']??$netport['wgX']??'')."\"":""?>></span>
+  <input type="button" class="form ping-button2-<?=$i?>" value="Ping" onclick="ping($(document.wgX),this,'input[name=&quot;gui:Endpoint:<?=$i?>&quot;]')"<?=isset($wgX["Endpoint:$i"])?'':' disabled'?>>

 :wg_peer_endpoint_help:

@@ -964,7 +964,7 @@ $(function() {
 <?if ($safemode):?>
  showNotice("<?=_('System running in')?> <b><?=('safe mode')?></b>");
 <?else:?>
-<?$readme = @file_get_contents("$docroot/plugins/unRAIDServer/README.md",false,null,0,20);?>
+<?$readme = @file_get_contents("$docroot/plugins/unRAIDServer/README.md",false,null,0,20)??'';?>
 <?if (strpos($readme,'REBOOT REQUIRED')!==false):?>
  showUpgrade("<b><?=_('Reboot Now')?></b> <?=_('to upgrade Unraid OS')?>",true);
 <?elseif (strpos($readme,'DOWNGRADE')!==false):?>
@@ -45,7 +45,7 @@ function my_number($value) {
 function my_time($time, $fmt=NULL) {
  global $display;
  if (!$fmt) $fmt = $display['date'].($display['date']!='%c' ? ", {$display['time']}" : "");
-  return $time ? strftime($fmt, $time) : _('unknown');
+  return $time ? my_date($fmt, $time) : _('unknown');
 }
 function my_temp($value) {
  global $display;
@@ -21,7 +21,7 @@ require_once "$docroot/webGui/include/Wrappers.php";
 $dynamix = parse_plugin_cfg('dynamix',true);
 $filter = unscript($_GET['filter']??'');
 $files = glob("{$dynamix['notify']['path']}/archive/*.notify", GLOB_NOSORT);
-usort($files, create_function('$a,$b', 'return filemtime($b)-filemtime($a);'));
+usort($files, function($a,$b){return filemtime($b)-filemtime($a);});

 $row = 1; $empty = true;
 foreach ($files as $file) {
@@ -1,6 +1,6 @@
 <?PHP
-/* Copyright 2005-2021, Lime Technology
- * Copyright 2012-2021, Bergware International.
+/* Copyright 2005-2022, Lime Technology
+ * Copyright 2012-2022, Bergware International.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
@@ -41,7 +41,7 @@ function get_plugin_attr($attr, $file) {
 function plugin_update_available($plugin, $os=false) {
  $local  = get_plugin_attr('version', "/var/log/plugins/$plugin.plg");
  $remote = get_plugin_attr('version', "/tmp/plugins/$plugin.plg");
-  if (strcmp($remote,$local)>0) {
+  if ($remote && strcmp($remote,$local)>0) {
    if ($os) return $remote;
    if (!$unraid = get_plugin_attr('Unraid', "/tmp/plugins/$plugin.plg")) return $remote;
    $server = get_plugin_attr('version', "/var/log/plugins/unRAIDServer.plg");
@@ -56,9 +56,9 @@ function get_value(&$object, $name, $default) {
 function get_ctlr_options(&$type, &$disk) {
  if (!$type) return;
  $ports = [];
-  if (strlen($disk['smPort1'])) $ports[] = $disk['smPort1'];
-  if (strlen($disk['smPort2'])) $ports[] = $disk['smPort2'];
-  if (strlen($disk['smPort3'])) $ports[] = $disk['smPort3'];
+  if (isset($disk['smPort1'])) $ports[] = $disk['smPort1'];
+  if (isset($disk['smPort2'])) $ports[] = $disk['smPort2'];
+  if (isset($disk['smPort3'])) $ports[] = $disk['smPort3'];
  $type .= ($ports ?  ','.implode($disk['smGlue'] ?? ',',$ports) : '');
 }
 function port_name($port) {
@@ -83,4 +83,9 @@ function ipaddr($ethX='eth0', $prot=4) {
    return $$ethX['IPADDR:0'];
  }
 }
+// convert strftime to date format
+function my_date($fmt, $time) {
+  $legacy = ['%c' => 'D j M Y h:i:s A T','%A' => 'l','%Y' => 'Y','%B' => 'F','%e' => 'j','%d' => 'd','%m' => 'm','%I' => 'h','%H' => 'H','%M' => 'i','%S' => 's','%p' => 'a','%R' => 'H:i'];
+  return date(strtr($fmt,$legacy), $time);
+}
 ?>
@@ -139,7 +139,7 @@ function fs_info(&$disk) {
  if (empty($disk['fsStatus']) || $disk['fsStatus']=='-') {
    return ($disk['type']=='Cache' && !in_array($disk['name'],$pools)) ? "<td colspan='4'>"._('Device is part of a pool')."</td><td></td>" : "<td colspan='5'></td>";
  } elseif ($disk['fsStatus']=='Mounted') {
-    $echo[] = "<td>".vfs_type($disk['fsType'])."</td>";
+    $echo[] = "<td>".vfs_type($disk['fsType']??'')."</td>";
    $echo[] = "<td>".my_scale(($disk['fsSize']??0)*1024,$unit,-1)." $unit</td>";
    if ($display['text']%10==0) {
      $echo[] = "<td>".my_scale($disk['fsUsed']*1024,$unit)." $unit</td>";
@@ -155,7 +155,7 @@ function fs_info(&$disk) {
    }
    $echo[] = "<td>".device_browse($disk)."</td>";
  } else {
-    $echo[] = "<td>".vfs_type($disk['fsType'])."</td><td colspan='4' style='text-align:center'>"._($disk['fsStatus'])."</td>";
+    $echo[] = "<td>".vfs_type($disk['fsType']??'')."</td><td colspan='4' style='text-align:center'>"._($disk['fsStatus'])."</td>";
  }
  return implode($echo);
 }
@@ -389,7 +389,7 @@ while (true) {
  $echo[0] = "array_devices\n";
  $parity = parity_filter($disks);
  $data = data_filter($disks);
-  foreach ($data as $disk) $crypto |= $disk['luksState']!=0 || vfs_luks($disk['fsType']);
+  foreach ($data as $disk) $crypto |= $disk['luksState']!=0 || vfs_luks($disk['fsType']??'');
  if ($var['fsState']=='Stopped') {
    foreach ($parity as $disk) $echo[0] .= array_offline($disk);
    $echo[0] .= "<tr class='tr_last'><td style='height:12px' colspan='11'></td></tr>";
@@ -421,7 +421,7 @@ while (true) {
  $cache  = cache_filter($disks); $n = 2;
  foreach ($pools as $pool) {
    $echo[$n] = "pool_device".($n-2)."\n";
-    foreach ($cache as $disk) if (prefix($disk['name'])==$pool) $crypto |= $disk['luksState']!=0 || vfs_luks($disk['fsType']);
+    foreach ($cache as $disk) if (prefix($disk['name'])==$pool) $crypto |= $disk['luksState']!=0 || vfs_luks($disk['fsType']??'');
    if ($var['fsState']=='Stopped') {
      $log = file_exists($pool_log) ? parse_ini_file($pool_log) : [];
      $off = false;
@@ -456,7 +456,7 @@ while (true) {
    $echo[4] .= "\0";
    if ($check) {
      $frmt = $display['date'].($display['date']!='%c' ? ", {$display['time']}" : "");
-      $echo[4] .= sprintf(_('Next check scheduled on **%s**'),_(strftime($frmt,$time+$t),0));
+      $echo[4] .= sprintf(_('Next check scheduled on **%s**'),_(my_date($frmt,$time+$t),0));
      $echo[4] .= "<br><i class='fa fa-fw fa-clock-o'></i> "._('Due in').": "._(my_clock(floor($t/60)),2);
    } else {
      $echo[4] .= _('Scheduled parity check is disabled');
@@ -225,7 +225,7 @@ case 'get':
  $output = [];
  $json = [];
  $files = glob("$unread/*.notify", GLOB_NOSORT);
-  usort($files, create_function('$a,$b', 'return filemtime($a)-filemtime($b);'));
+  usort($files, function($a,$b){return filemtime($a)-filemtime($b);});
  $i = 0;
  foreach ($files as $file) {
    if (!is_readable($file)) continue;
@@ -71,7 +71,7 @@ function my_check($time,$speed) {
 }
 function my_time($time) {
  global $unraid;
-  $date = strftime($unraid['display']['date'].($unraid['display']['date']!='%c' ? ", {$unraid['display']['time']}" : ""), $time);
+  $date = my_date($unraid['display']['date'].($unraid['display']['date']!='%c' ? ", {$unraid['display']['time']}" : ""), $time);
  $now  = new DateTime("@".intval(time()/86400)*86400);
  $last = new DateTime("@".intval($time/86400)*86400);
  $days = date_diff($last,$now)->format('%a');
@@ -97,8 +97,8 @@ function my_clock($time) {
 function my_array(&$disk) {
  global $data,$unraid,$error0,$error1,$error2,$error3;
  $name = $disk['name'];
-  $hot  = strlen($disk['hotTemp']) ? $disk['hotTemp'] : $unraid['display']['hot'];
-  $max  = strlen($disk['maxTemp']) ? $disk['maxTemp'] : $unraid['display']['max'];
+  $hot  = $disk['hotTemp'] ?? $unraid['display']['hot'] ?? 0;
+  $max  = $disk['maxTemp'] ?? $unraid['display']['max'] ?? 0;
  if (strpos($disk['status'],'_NP')!==false) return false;
  $temp = $disk['temp'];
  if ($temp>=$max) {