<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage poller
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
 *
 */

// Untagged/primary port vlan

$port_module = 'vlan';

if (!$ports_modules[$port_module]) {
  // Module disabled
  return FALSE;  // False for do not collect stats
}

//EXTREME-VLAN-MIB::extremeVlanIfVlanId.1000004 = INTEGER: 1
//EXTREME-VLAN-MIB::extremeVlanIfVlanId.1000005 = INTEGER: 4095
//EXTREME-VLAN-MIB::extremeVlanOpaqueUntaggedPorts.1000005.1 = Hex-STRING: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
//EXTREME-VLAN-MIB::extremeVlanOpaqueUntaggedPorts.1000008.1 = Hex-STRING: FF FF FF FF FF FF 00 00 00 00 00 00 00 00 00 00
//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
//EXTREME-VLAN-MIB::extremeVlanOpaqueUntaggedPorts.1000008.2 = Hex-STRING: FF FF FF FF FF 18 00 00 00 00 00 00 00 00 00 00
//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
//EXTREME-VLAN-MIB::extremeVlanOpaqueUntaggedPorts.1000008.3 = Hex-STRING: FF FE 80 00 00 00 00 00 00 00 00 00 00 00 00 00
//00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

// Base vlan IDs
$vlan_oids = snmpwalk_cache_oid($device, 'extremeVlanIfVlanId', array(), 'EXTREME-VLAN-MIB');

if (snmp_status())
{
  echo("extremeVlanOpaqueUntaggedPorts ");

  $ports_vlans_oids = snmpwalk_cache_twopart_oid($device, 'extremeVlanOpaqueUntaggedPorts', array(), 'EXTREME-VLAN-MIB', NULL, OBS_SNMP_ALL_MULTILINE | OBS_SNMP_HEX);

  print_debug_vars($ports_vlans_oids);

  $vlan_rows = array();
  foreach ($ports_vlans_oids as $index => $tmp)
  {
    $vlan_num = $vlan_oids[$index]['extremeVlanIfVlanId'];
    foreach ($tmp as $slot => $vlan)
    {
      $binary = hex2binmap($vlan['extremeVlanOpaqueUntaggedPorts']);

      // Assign binary vlans map to ports
      $length = strlen($binary);
      for ($i = 0; $i < $length; $i++)
      {
        if ($binary[$i] && $i > 0)
        {
          $trunk    = 'dot1Q'; // Hardcode all detected ports as trunk, since no way for detect it correctly

          $port_map = $slot.':'.($i + 1);
          //$ifIndex = dbFetchCell("SELECT `ifIndex` FROM `ports` WHERE `device_id` = ? AND (`ifDescr` LIKE ? OR `ifName` = ?) AND `deleted` = ? LIMIT 1", array($device['device_id'], '% '.$port_map, $port_map, 0));
          foreach ($port_stats as $ifIndex => $entry)
          {
            if ($entry['ifName'] == $port_map || str_ends($entry['ifDescr'], ' '.$port_map))
            {
              $vlan_rows[] = array($ifIndex, $vlan_num, $trunk);

              // Set Vlan and Trunk
              $port_stats[$ifIndex]['ifVlan']  = $vlan_num;
              $port_stats[$ifIndex]['ifTrunk'] = $trunk;

              break; // Stop ports loop
            }
          }

        }
      }
    }

  }

}

$headers = array('%WifIndex%n', '%WVlan%n', '%WTrunk%n');
print_cli_table($vlan_rows, $headers);

//$process_port_functions[$port_module] = $GLOBALS['snmp_status'];

// Additional db fields for update
//$process_port_db[$port_module][] = 'ifVlan';
//$process_port_db[$port_module][] = 'ifTrunk';

// EOF