/**
* get whole tree path for subnetId - from parent all slaves
*
* if multi than create multidimensional array
*/
function getAllSlavesReturn($subnetId)
{
# check cache
if ($vtmp = checkCache("allslavesReturn", $subnetId)) {
return $vtmp;
} else {
$end = false;
# breaks while
$allSlaves[] = $subnetId;
# first
# db
global $database;
while ($end == false) {
/* get all immediate slaves */
$query = "select `id` from `subnets` where `masterSubnetId` = '{$subnetId}' order by `id` asc; ";
/* execute query */
try {
$slaves2 = $database->getArray($query);
} catch (Exception $e) {
$error = $e->getMessage();
print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
return false;
}
# we have more slaves
if (sizeof($slaves2) != 0) {
# recursive
foreach ($slaves2 as $slave) {
$allSlaves[] = $slave['id'];
getAllSlavesReturn($slave['id']);
$end = true;
}
} else {
$end = true;
}
}
# save cache
if (sizeof($allSlaves) > 0) {
writeCache("allslaves", $subnetId, $allSlaves);
}
# return
return $allSlaves;
}
}
/**
* Count all ip addresses in requested subnet by provided Id
*
* if $per_state return count by status!
*/
function countAllSlaveIPAddresses($subnetId, $perState = false)
{
# check cache
if ($vtmp = checkCache("ip_count_all_slave_ips_r", $subnetId . "{$perstate}")) {
return $vtmp;
} else {
global $database;
/* get ALL slave subnet Ids, then exclude duplicates */
$allSlaveSubnets = getAllSlavesReturn($subnetId);
$allSlaveSubnets = array_unique($allSlaveSubnets);
/* set query, open db connection and fetch results */
$query = 'select count(*) as `cnt`,`state` from `ipaddresses` where subnetId = "" ';
foreach ($allSlaveSubnets as $subnetId2) {
if ($subnetId2 != $subnetId) {
# ignore orphaned
$query .= " or `subnetId` = '{$subnetId2}' ";
}
}
# per-state?
if ($perState) {
$query .= 'group by `state` asc;';
} else {
$query .= ';';
}
/* execute */
try {
$ipaddresses = $database->getArray($query);
} catch (Exception $e) {
$error = $e->getMessage();
print "<div class='alert alert-danger'>" . _('Error') . ": {$error}</div>";
return false;
}
# save cache
if (sizeof($ipaddresses) > 0) {
writeCache("ip_count_all_slave_ips_r", $subnetId, $ipaddresses[0]['cnt']);
}
/* return ip address array */
if ($perState) {
return $ipaddresses[0];
} else {
return $ipaddresses[0]['cnt'];
}
}
}