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<?php
// A SNMP OO wrapper
require_once('PEAR.php');
class Net_SNMP extends PEAR
{
// The host or IP-Address
var $host;
// snmp v2 community
var $community;
var $oid;
// return
var $result = array();
// debug access
var $raw_result;
function Net_SNMP($host,$community="public")
{
$this->result=NULL;
$this->host = $host;
$this->community=$community;
}
function snmpget($oid)
{
$this->raw_result = snmpget($this->host,$this->community,$oid);
$temp=explode(': ', $this->raw_result);
$this->result['Type']=$temp[0];
$this->result['Value']=$temp[1];
return $this->result;
}
function snmpwalk($oid)
{
$this->result=NULL;
$this->raw_result = snmprealwalk($this->host,$this->community,$oid);
foreach ($this->raw_result as $key => $value)
{
list($type,$val) = explode(': ',$value);
$this->result[$key]['Type'] = $type;
$this->result[$key]['Value'] = $val;
}
return $this->result;
}
function getFirstIpFromIfIndex($ifIndex)
{
$list = $this->snmpwalk('IP-MIB::ipAdEntIfIndex');
foreach ($list as $key => $value)
{
if ($value["Value"] == $ifIndex)
{
$parts=explode(".",$key);
break;
}
}
return implode(".",array_slice($parts,-4));
}
function SNMPHTMLping() {
$DB = Config::Database();
$ip = $this->host;
if ($ip != "" OR $ip != "DHCP" OR $ip != "dhcp") {
$out = exec(EscapeShellCmd("ping -c 1 -n -i 1 $ip"),$dummy_array, $ping_return);
}
if ( $ip == "DHCP" OR $ip == "dhcp" ) {
$hstatus = "<font color=orange>"._("DHCP")."</font>";
} else if ($ping_return == 2) {
$hstatus = "<font color=red>"._("DOWN")."</font>";
} else if ($ping_return == 0) {
$hstatus = "<font color=green>"._("UP")."</font>";
} else {
$hstatus = _("UNKNOWN ERROR");
}
return $hstatus;
}
}
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