<?php

/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage poller
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2019 Observium Limited
 *
 */

$table_rows = array();

$sql  = "SELECT *";
$sql .= " FROM  `oids_entries`";
$sql .= " LEFT JOIN `oids` USING(`oid_id`)";
$sql .= " WHERE `device_id` = ?";

//print_vars($sql);

$entries_db = dbFetchRows($sql, array($device['device_id']));

foreach($entries_db as $entry_db)
{
  $entries[$entry_db['oid_id']] = $entry_db['oid_entry_id'];
}

$oids_db = dbFetchRows("SELECT * FROM `oids` WHERE `oid_autodiscover` = '1'");

// FIXME - removal and blacklisting

foreach($oids_db as $oid)
{
  $value = snmp_get($device, $oid['oid'], "-OUQtnv");
  if (is_numeric($value) && $value != '4294967295' && $value != '2147483647' && $value != '-2147483647') // Don't discover stuff which is returning min/max 32 bit values
  {
    if(!isset($entries[$oid['oid_id']]))
    {
      // Auto-add this OID.
      if ($oid_entry_id = dbInsert(array('oid_id' => $oid['oid_id'], 'device_id' => $device['device_id']), 'oids_entries'))
      {
        print_debug("SUCCESS: Added OID entry (id: $oid_entry_id)");
      } else {
        print_warning("ERROR: Unable to add OID entry for ".$oid['oid_name']);
      }
    }
  } else {
    if(isset($entries[$oid['oid_id']]))
    {
      // Mark this OID as deleted from the host.
      dbUpdate(array('deleted' => '1'), 'oids_entries', '`oid_entry_id` = ?', array($oid['oid_entry_id']));
    }

  }
}