/**
* Returns array of MAC=>Signal data for some MikroTik/UBNT device
*
* @param string $ip
* @param string $community
* @return array
*/
function deviceQuery($ip, $community)
{
$oid = '.1.3.6.1.4.1.14988.1.1.1.2.1.3';
$mask_mac = false;
$ubnt_shift = 0;
$result = array();
$rawsnmp = array();
$snmp = new SNMPHelper();
$snmp->setBackground(false);
$snmp->setMode('native');
$tmpSnmp = $snmp->walk($ip, $community, $oid, false);
// Returned string '.1.3.6.1.4.1.14988.1.1.1.2.1.3 = '
// in AirOS 5.6 and newer
if ($tmpSnmp === "{$oid} = ") {
$oid = '.1.3.6.1.4.1.41112.1.4.7.1.3.1';
$tmpSnmp = $snmp->walk($ip, $community, $oid, false);
$ubnt_shift = 1;
}
if (!empty($tmpSnmp) and $tmpSnmp !== "{$oid} = ") {
$explodeData = explodeRows($tmpSnmp);
if (!empty($explodeData)) {
foreach ($explodeData as $io => $each) {
$explodeRow = explode(' = ', $each);
if (isset($explodeRow[1])) {
$rawsnmp[$explodeRow[0]] = $explodeRow[1];
}
}
}
}
if (!empty($rawsnmp)) {
if (is_array($rawsnmp)) {
foreach ($rawsnmp as $indexOID => $rssi) {
$oidarray = explode(".", $indexOID);
$end_num = sizeof($oidarray) + $ubnt_shift;
$mac = '';
for ($counter = 2; $counter < 8; $counter++) {
$temp = sprintf('%02x', $oidarray[$end_num - $counter]);
if ($counter < 5 && $mask_mac) {
$mac = ":xx{$mac}";
} else {
if ($counter == 7) {
$mac = "{$temp}{$mac}";
} else {
$mac = ":{$temp}.{$mac}";
}
}
}
$mac = str_replace('.', '', $mac);
$mac = trim($mac);
$rssi = str_replace('INTEGER:', '', $rssi);
$rssi = trim($rssi);
$result[$mac] = $rssi;
}
}
}
return $result;
}
