function formatVLANPackDiff($old, $current)
{
$ret = '';
$new_pack = serializeVLANPack($current);
$new_size = substr_count($new_pack, ',');
if (!same8021QConfigs($old, $current)) {
$old_pack = serializeVLANPack($old);
$old_size = substr_count($old_pack, ',');
$ret .= '<s>' . $old_pack . '</s><br>';
// make diff
$added = groupIntsToRanges(array_diff($current['allowed'], $old['allowed']));
$removed = groupIntsToRanges(array_diff($old['allowed'], $current['allowed']));
if ($old['mode'] == $current['mode'] && $current['mode'] == 'trunk') {
if (!empty($added)) {
$ret .= '<span class="vlan-diff diff-add">+ ' . implode(', ', $added) . '</span><br>';
}
if (!empty($removed)) {
$ret .= '<span class="vlan-diff diff-rem">- ' . implode(', ', $removed) . '</span><br>';
}
}
}
$ret .= $new_pack;
return $ret;
}
function serializeVLANPack($vlanport)
{
if (!array_key_exists('mode', $vlanport)) {
return 'error';
}
switch ($vlanport['mode']) {
case 'none':
return 'none';
case 'access':
$ret = 'A';
break;
case 'trunk':
$ret = 'T';
break;
case 'uplink':
$ret = 'U';
break;
case 'downlink':
$ret = 'D';
break;
default:
return 'error';
}
if ($vlanport['native']) {
$ret .= $vlanport['native'];
}
$tagged_bits = groupIntsToRanges($vlanport['allowed'], $vlanport['native']);
if (count($tagged_bits)) {
$ret .= '+' . implode(', ', $tagged_bits);
}
return strlen($ret) ? $ret : 'default';
}
