<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage web
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2022 Observium Limited
 *
 */

/**
 * Build ports WHERE array
 *
 * This function returns an array of "WHERE" statements from a $vars array.
 * The returned array can be imploded and used on the ports table.
 * Originally extracted from the /ports/ page
 *
 * @param array $vars
 * @return array
 */
function build_ports_where_array($vars) {
  $where = array();

  foreach($vars as $var => $value) {
    if (!safe_empty($value)) {
      switch ($var) {
        case 'location':
          $where[] = generate_query_values_and($value, $var);
          break;
        case 'device_id':
          $where[] = generate_query_values_and($value, 'ports.device_id');
          break;
        case 'group':
        case 'group_id':
          $values  = get_group_entities($value);
          $where[] = generate_query_values_and($values, 'ports.port_id');
          break;
        case 'device_group_id':
        case 'device_group':
          $values = get_group_entities($value, 'device');
          $where[] = generate_query_values_and($values, 'ports.device_id');
          break;
        case 'disable':
          $var = 'disabled';
        case 'disabled':    // FIXME. 'disabled' column never used in ports..
        case 'deleted':
        case 'ignore':
        case 'ifSpeed':
        case 'ifType':
        case 'ifVlan':
        case 'port_id':
          $where[] = generate_query_values_and($value, 'ports.'.$var);
          break;
        case 'hostname':
        case 'ifAlias':
        case 'ifDescr': // FIXME, probably better always use port_label instead ifDescr for search
          $where[] = generate_query_values_and($value, $var, '%LIKE%');
          break;
        case 'label':
        case 'port_label':
          $where[] = generate_query_values_and($value, 'port_label', '%LIKE%');
          break;
        case 'mac':
        case 'ifPhysAddress':
          $value = str_replace([ '.', '-', ':' ], '', $value);
          $where[] = generate_query_values_and($value, 'ifPhysAddress', '%LIKE%');
          break;
        case 'port_descr_type':
          $where[] = generate_query_values_and($value, $var, 'LIKE');
          break;
        case 'errors':
          if (get_var_true($value)) {
            $where[] = " AND (`ifInErrors_delta` > '0' OR `ifOutErrors_delta` > '0')";
          }
          break;
        case 'alerted':
          if (get_var_true($value)) {
            // this is just state=down
            //$where[] = ' AND `ifAdminStatus` = "up" AND (`ifOperStatus` = "lowerLayerDown" OR `ifOperStatus` = "down")';
            $var   = 'state';
            $value = 'down';
          }
          // do not break here
        case 'state':
          // Allowed multiple states as array
          $state_where = [];
          foreach ((array)$value as $state) {
            if ($state === "down") {
              $state_where[] = '`ifAdminStatus` = "up" AND `ifOperStatus` IN ("lowerLayerDown", "down")';
              //$state_where[] = generate_query_values_ng('up', 'ifAdminStatus') . generate_query_values_and(['down', 'lowerLayerDown'], 'ifOperStatus');
            } elseif ($state === "up") {
              $state_where[] = '`ifAdminStatus` = "up" AND `ifOperStatus` IN ("up", "testing", "monitoring")';
              //$state_where[] = generate_query_values_ng('up', 'ifAdminStatus') . generate_query_values_and(['up', 'testing', 'monitoring'], 'ifOperStatus');
            } elseif ($state === "admindown" || $state === "shutdown") {
              $state_where[] = '`ifAdminStatus` = "down"';
              //$state_where[] = generate_query_values_ng('down', 'ifAdminStatus');
            }
          }
          switch (count($state_where)) {
            case 0:
              // incorrect state passed, ignore
              break;
            case 1:
              $where[] = ' AND ' . $state_where[0];
              break;
            default:
              $where[] = ' AND ((' . implode(') OR (', $state_where) . '))';
          }
          break;
        case 'cbqos':
          if ($value && $value !== 'no') {
            $where[] = generate_query_values_and($GLOBALS['cache']['ports']['cbqos'], 'ports.port_id');
          }
          break;
        case 'mac_accounting':
          if ($value && $value !== 'no') {
            $where[] = generate_query_values_and($GLOBALS['cache']['ports']['mac_accounting'], 'ports.port_id');
          }
          break;
      }
    }
  }

  return $where;
}

/**
 * Returns a string containing an HTML table to be used in popups for the port entity type
 *
 * @param array $port array
 *
 * @return string Table containing port header for popups
 */
function generate_port_popup_header($port) {
  // Push through processing function to set attributes
  humanize_port($port);

  $contents  = generate_box_open();
  $contents .= '<table class="'. OBS_CLASS_TABLE .'">
     <tr class="' . $port['row_class'] . '" style="font-size: 10pt;">
       <td class="state-marker"></td>
       <td style="width: 10px;"></td>
       <td style="width: 250px;"><a href="'.generate_entity_url('port', $port).'" class="' . $port['html_class'] .
               '" style="font-size: 15px; font-weight: bold;">' . escape_html($port['port_label']) . '</a><br />' .
               escape_html($port['ifAlias']) . '</td>
       <td style="width: 100px;">' . $port['human_speed'] . '<br />' . $port['ifMtu'] . '</td>
       <td>' . $port['human_type'] . '<br />' . $port['human_mac'] . '</td>
     </tr>
     </table>';
  $contents .= generate_box_close();

  return $contents;
}

/**
 * Returns a string containing an HTML to be used as a port popups
 *
 * @param array $port array
 * @param string $text to be used as port label
 * @param string $type graph type to be used in graphs (bits, nupkts, etc)
 *
 * @return string HTML port popup contents
 */
function generate_port_popup($port, $text = NULL, $type = NULL)
{
  $time = $GLOBALS['config']['time'];

  if (!isset($port['os']))
  {
    $port = array_merge($port, device_by_id_cache($port['device_id']));
  }

  humanize_port($port);

  if (!$text)
  {
    $text = escape_html($port['port_label']);
  }
  if ($type)
  {
    $port['graph_type'] = $type;
  }
  if (!isset($port['graph_type']))
  {
    $port['graph_type'] = 'port_bits';
  }

  if (!isset($port['os']))
  {
    $port = array_merge($port, device_by_id_cache($port['device_id']));
  }

  $content  = generate_device_popup_header($port);
  $content .= generate_port_popup_header($port);

  if($type != "none") {
    $content .= '<div style="width: 700px">';
    //$content .= generate_box_open(array('body-style' => 'width: 700px;'));
    $graph_array['type']   = $port['graph_type'];
    $graph_array['legend'] = "yes";
    $graph_array['height'] = "100";
    $graph_array['width']  = "275";
    $graph_array['to']     = $time['now'];
    $graph_array['from']   = $time['day'];
    $graph_array['id']     = $port['port_id'];
    $content               .= generate_graph_tag($graph_array);
    $graph_array['from']   = $time['week'];
    $content               .= generate_graph_tag($graph_array);
    $graph_array['from']   = $time['month'];
    $content               .= generate_graph_tag($graph_array);
    $graph_array['from']   = $time['year'];
    $content               .= generate_graph_tag($graph_array);
    $content               .= "</div>";
    //$content .= generate_box_close();
  }

  return $content;
}

/**
 * Returns an HTML port page link with mouse-over popup to permitted users or a text label to non-permitted users
 *
 * @param array $port array
 * @param string $text text to be used as port label
 * @param string $type graph type to be used in graphs (bits, nupkts, etc)
 *
 * @return string HTML link or text string
 */
function generate_port_link($port, $text = NULL, $type = NULL, $escape = FALSE, $short = FALSE)
{
  humanize_port($port);

  // Fixme -- does this function even need alternative $text? I think not. It's a hangover from before label.
  // Sometime in $text included html
  if (empty($text))
  {
    $text = $short ? $port['port_label_short'] : $port['port_label'];
    $escape = TRUE; // FORCE label escaping
  }

  if (port_permitted($port['port_id'], $port['device_id']))
  {
    $url = generate_port_url($port);
    if ($escape)
    {
      $text = escape_html($text);
    }

    return '<a href="' . $url . '" class="entity-popup ' . $port['html_class'] . '" data-eid="' . $port['port_id'] . '" data-etype="port">' . $text . '</a>';
  }
  else
  {
    return escape_html($text);
  }
}

// Just simplify function call, instead generate_port_link($port, NULL, NULL, TRUE, TRUE)
function generate_port_link_short($port, $text = NULL, $type = NULL, $escape = FALSE, $short = TRUE)
{
  return generate_port_link($port, $text, $type, $escape, $short);
}

/**
 * Returns a string containing a page URL built from a $port array and an array of optional variables
 *
 * @param array $port array
 * @param array optional variables used when building the URL
 *
 * @return string port page URL
 */
function generate_port_url($port, $vars = array())
{
  return generate_url(array('page' => 'device', 'device' => $port['device_id'], 'tab' => 'port', 'port' => $port['port_id']), $vars);
}

/**
 * Returns or echos a port graph thumbnail
 *
 * @param array $args of arguments used to build the graph image tag URL
 * @param boolean $echo variable defining wether output should be returned or echoed
 *
 * @return string HTML port popup contents
 */
function generate_port_thumbnail($args, $echo = TRUE)
{
  if (!$args['bg'])
  {
    $args['bg'] = "FFFFFF";
  }

  $graph_array           = array();
  $graph_array['from']   = $args['from'];
  $graph_array['to']     = $args['to'];
  $graph_array['id']     = $args['port_id'];
  $graph_array['type']   = $args['graph_type'];
  $graph_array['width']  = $args['width'];
  $graph_array['height'] = $args['height'];
  $graph_array['bg']     = 'FFFFFF00';

  $mini_graph = generate_graph_tag($graph_array);

  $img = generate_port_link($args, $mini_graph);

  if ($echo)
  {
    echo($img);
  } else {
    return $img;
  }
}

function print_port_row($port, $vars = array())
{
  echo generate_port_row($port, $vars);
}

function generate_port_row($port, $vars = array())
{
  global $config, $cache;

  $device = device_by_id_cache($port['device_id']);

  humanize_port($port);

  if (!isset($vars['view'])) { $vars['view'] = "basic"; }

  // Populate $port_adsl if the port has ADSL-MIB data
  if (!isset($cache['ports_option']['ports_adsl']) || in_array($port['port_id'], $cache['ports_option']['ports_adsl'])) {
    $port_adsl = dbFetchRow("SELECT * FROM `ports_adsl` WHERE `port_id` = ?", array($port['port_id']));
  }

  // Populate $port['tags'] with various tags to identify port statuses and features
  // Port Errors
  if ($port['ifInErrors_delta'] > 0 || $port['ifOutErrors_delta'] > 0) {
    $port['tags'] .= generate_port_link($port, '<span class="label label-important">Errors</span>', 'port_errors');
  }

  // Port Deleted
  if ($port['deleted']) {
    $port['tags'] .= '<a href="'.generate_url(array('page' => 'deleted-ports')).'"><span class="label label-important">Deleted</span></a>';
  }
  if ($port['ignore']) {
    $port['tags'] .= '<span class="label label-suppressed">Ignored</span>';
  }
  if ($port['disabled']) {
    $port['tags'] .= '<span class="label label-disabled">Poll disabled</span>';
  }

  // Port IPv6
  if (isset($port['attribs']['ipv6-octets'])) {
    $port['tags'] .= '<span class="label label-primary">IPv6</span>';
  }

  // Port CBQoS
  if (isset($cache['ports_option']['ports_cbqos']))
  {
    if (in_array($port['port_id'], $cache['ports_option']['ports_cbqos']))
    {
      $port['tags'] .= '<a href="' . generate_port_url($port, array('view' => 'cbqos')) . '"><span class="label label-info">CBQoS</span></a>';
    }
  }
  //else if (dbFetchCell("SELECT COUNT(*) FROM `ports_cbqos` WHERE `port_id` = ?", array($port['port_id'])))
  else if (dbExist('ports_cbqos', '`port_id` = ?', array($port['port_id'])))
  {
    $port['tags'] .= '<a href="' . generate_port_url($port, array('view' => 'cbqos')) . '"><span class="label label-info">CBQoS</span></a>';
  }

  // Port MAC Accounting
  if (isset($cache['ports_option']['mac_accounting']))
  {
    if (in_array($port['port_id'], $cache['ports_option']['mac_accounting']))
    {
      $port['tags'] .= '<a href="' . generate_port_url($port, array('view' => 'macaccounting')) . '"><span class="label label-info">MAC</span></a>';
    }
  }
  //else if (dbFetchCell("SELECT COUNT(*) FROM `mac_accounting` WHERE `port_id` = ?", array($port['port_id'])))
  else if (dbExist('mac_accounting', '`port_id` = ?', array($port['port_id'])))
  {
    $port['tags'] .= '<a href="' . generate_port_url($port, array('view' => 'macaccounting')) . '"><span class="label label-info">MAC</span></a>';
  }

  // Populated formatted versions of port rates.
  $port['bps_in']  = formatRates($port['ifInOctets_rate'] * 8);
  $port['bps_out'] = formatRates($port['ifOutOctets_rate'] * 8);

  $port['pps_in']  = format_si($port['ifInUcastPkts_rate'])."pps";
  $port['pps_out'] = format_si($port['ifOutUcastPkts_rate'])."pps";

  $string = '';

  if ($vars['view'] === "basic" || $vars['view'] === "graphs")  // Print basic view table row
  {
    $table_cols = '8';

    $string .= '<tr class="' . $port['row_class'] . '">
            <td class="state-marker"></td>
            <td style="width: 1px;"></td>';

    if ($vars['page'] !== "device" && $vars['popup'] != TRUE) // Print device name link if we're not inside the device page hierarchy.
    {
      $table_cols++; // Increment table columns by one to make sure graph line draws correctly

      $string .= '    <td style="width: 200px;"><span class="entity">' . generate_device_link_short($device, [], 20) . '</span><br />
                <span class="em">' . escape_html(truncate($port['location'], 32, "")) . '</span></td>';
    }


    $string .=
      '    <td><span class="entity">' . generate_port_link($port) . '</span> <span class="pull-right">' . $port['tags'] . '</span><br />' .
      '        <span class="em">' . escape_html(truncate($port['ifAlias'], 50, '')) . '</span></td>' .

      '<td style="width: 110px;">' . get_icon('arrow-down', NULL, [ 'style' => $port['bps_in_style'] ]) . ' <span class="small" style="' . $port['bps_in_style'] . '">' . formatRates($port['in_rate']) . '</span><br />' .
      get_icon('arrow-up', NULL, [ 'style' => $port['bps_out_style'] ]) . ' <span class="small" style="' . $port['bps_out_style'] . '">' . formatRates($port['out_rate']) . '</span><br /></td>' .

      '<td style="width: 90px;">' . get_icon('arrow-down', NULL, [ 'style' => $port['bps_in_style'] ]) . ' <span class="small" style="' . $port['bps_in_style'] . '">' . $port['ifInOctets_perc'] . '%</span><br />' .
      get_icon('arrow-up', NULL, [ 'style' => $port['bps_out_style'] ]) . ' <span class="small" style="' . $port['bps_out_style'] . '">' . $port['ifOutOctets_perc'] . '%</span><br /></td>' .

      '<td style="width: 110px;">' . get_icon('arrow-down', NULL, [ 'style' => $port['pps_in_style'] ]) . ' <span class="small" style="' . $port['pps_in_style'] . '">' . format_bi($port['ifInUcastPkts_rate']) . 'pps</span><br />' .
      get_icon('arrow-up', NULL, [ 'style' => $port['pps_out_style'] ]) . ' <span class="small" style="' . $port['pps_out_style'] . '">' . format_bi($port['ifOutUcastPkts_rate']) . 'pps</span></td>' .

      '<td style="width: 110px;"><small>' . $port['human_speed'] . '<br />' . $port['ifMtu'] . '</small></td>
            <td ><small>' . $port['human_type'] . '<br />' . $port['human_mac'] . '</small></td>
          </tr>';
  }
  elseif ($vars['view'] === "details" || $vars['view'] === "detail") // Print detailed view table row
  {
    $table_cols = '9';

    $string .= '<tr class="' . $port['row_class'] . '"';
    if ($vars['tab'] !== "port") { $string .= ' onclick="openLink(\'' . generate_port_url($port) . '\')" style="cursor: pointer;"'; }
    $string .= '>';
    $string .= '         <td class="state-marker"></td>
         <td style="width: 1px;"></td>';

    if ($vars['page'] !== "device" && $vars['popup'] != TRUE) // Print device name link if we're not inside the device page hierarchy.
    {
      $table_cols++; // Increment table columns by one to make sure graph line draws correctly

      $string .= '    <td width="200"><span class="entity">' . generate_device_link_short($device, [], 20) . '</span><br />
                <span class="em">' . escape_html(truncate($port['location'], 32, "")) . '</span></td>';
    }

    $string .= '
         <td style="min-width: 250px;">';

    $string .= '        <span class="entity-title">
              ' . generate_port_link($port) . '</span> <span class="pull-right">'.$port['tags'].'
           </span><br /><span class="small">'.escape_html($port['ifAlias']).'</span>';

    if ($port['ifAlias']) { $string .= '<br />'; }

    unset($break);

    $ignore_type = $GLOBALS['config']['ip-address']['ignore_type'];
    if (!isset($cache['ports_option']['ipv4_addresses']) || in_array($port['port_id'], $cache['ports_option']['ipv4_addresses'])) {
      $sql = "SELECT * FROM `ipv4_addresses` WHERE `port_id` = ?";
      // Do not exclude IPv4 link-local
      $sql .= generate_query_values_and(array_diff($ignore_type, [ 'link-local' ]), 'ipv4_type', '!='); // Do not show ignored ip types
      foreach (dbFetchRows($sql, array($port['port_id'])) as $ip)
      {
        $string .= $break . generate_popup_link('ip', $ip['ipv4_address'].'/'.$ip['ipv4_prefixlen'], NULL, 'small');
        $break = "<br />";
      }
    }
    if (!isset($cache['ports_option']['ipv6_addresses']) || in_array($port['port_id'], $cache['ports_option']['ipv6_addresses']))
    {
      $sql = "SELECT * FROM `ipv6_addresses` WHERE `port_id` = ?";
      $sql .= generate_query_values_and($ignore_type, 'ipv6_type', '!='); // Do not show ignored ip types
      foreach (dbFetchRows($sql, array($port['port_id'])) as $ip6)
      {
        $string .= $break . generate_popup_link('ip', $ip6['ipv6_address'].'/'.$ip6['ipv6_prefixlen'], NULL, 'small');
        $break = "<br />";
      }
    }

    //$string .= '</span>';

    $string .= '</td>';

    // Print port graph thumbnails
    $string .= '<td style="width: 147px;">';
    $port['graph_type'] = "port_bits";

    $graph_array           = array();
    $graph_array['to']     = $config['time']['now'];
    $graph_array['id']     = $port['port_id'];
    $graph_array['type']   = $port['graph_type'];
    $graph_array['width']  = 100;
    $graph_array['height'] = 20;
    $graph_array['bg']     = 'ffffff00';
    $graph_array['from']   = $config['time']['day'];

    $string .= generate_port_link($port, generate_graph_tag($graph_array));

    $port['graph_type'] = "port_upkts";
    $graph_array['type']   = $port['graph_type'];
    $string .= generate_port_link($port, generate_graph_tag($graph_array));

    $port['graph_type'] = "port_errors";
    $graph_array['type']   = $port['graph_type'];
    $string .= generate_port_link($port, generate_graph_tag($graph_array));

    $string .= '</td>';

    $string .= '<td style="width: 100px; white-space: nowrap;">';

    if ($port['ifOperStatus'] === "up" || $port['ifOperStatus'] === "monitoring") {
      // Colours generated by humanize_port
      $string .= '<i class="icon-circle-arrow-down" style="'.$port['bps_in_style']. '"></i> <span class="small" style="'.$port['bps_in_style']. '">' . formatRates($port['in_rate']) . '</span><br />
      <i class="icon-circle-arrow-up"   style="'.$port['bps_out_style'].'"></i> <span class="small" style="'.$port['bps_out_style'].'">' . formatRates($port['out_rate']). '</span><br />
      <i class="icon-circle-arrow-down" style="'.$port['pps_in_style']. '"></i> <span class="small" style="'.$port['pps_in_style']. '">' . format_bi($port['ifInUcastPkts_rate']). 'pps</span><br />
      <i class="icon-circle-arrow-up"   style="'.$port['pps_out_style'].'"></i> <span class="small" style="'.$port['pps_out_style'].'">' . format_bi($port['ifOutUcastPkts_rate']).'pps</span>';
    }

    $string .= '</td><td style="width: 110px;">';
    if ($port['ifType'] && $port['ifType'] != "") { $string .= '<span class="small">' . $port['human_type'] . '</span>'; } else { $string .= '-'; }
    $string .= '<br />';
    if ($port['ifSpeed']) { $string .= '<span class="small">'.humanspeed($port['ifSpeed']).'</span>'; }
    if ($port['ifDuplex'] && $port['ifDuplex'] !== "unknown") { $string .= '<span class="small"> (' . str_replace("Duplex", "", $port['ifDuplex']) . ')</span>'; }
    $string .= '<br />';
    if ($port['ifMtu'] && $port['ifMtu'] != "") { $string .= '<span class="small">MTU ' . $port['ifMtu'] . '</span>'; } else { $string .= '<span class="small">Unknown MTU</span>'; }
    // if ($ifHardType && $ifHardType != "") { $string .= '<span class="small">" . $ifHardType . "</span>"); } else { $string .= '-'; }

    //$string .= '<br />';

    // Set VLAN data if the port has ifTrunk populated
    if (strlen($port['ifTrunk']) &&
        !in_array($port['ifTrunk'], array('access', 'routed'))) // Skip on routed (or access)
    {
      if ($port['ifVlan']) {
        // Native VLAN
        if (!isset($cache['ports_vlan'])) {
          $native_state = dbFetchCell('SELECT `state` FROM `ports_vlans` WHERE `device_id` = ? AND `port_id` = ?',    array($device['device_id'], $port['port_id']));
          $native_name  = dbFetchCell('SELECT `vlan_name` FROM vlans     WHERE `device_id` = ? AND `vlan_vlan` = ?;', array($device['device_id'], $port['ifVlan']));
        } else {
          $native_state = $cache['ports_vlan'][$port['port_id']][$port['ifVlan']]['state'];
          $native_name  = $cache['ports_vlan'][$port['port_id']][$port['ifVlan']]['vlan_name'];
        }
        switch ($native_state) {
          case 'blocking':   $class = 'text-danger';   break;
          case 'forwarding': $class = 'text-success'; break;
          default:           $class = 'muted';
        }
        if (empty($native_name)) { $native_name = 'VLAN'.str_pad($port['ifVlan'], 4, '0', STR_PAD_LEFT); }
        $native_tooltip = 'NATIVE: <strong class='.$class.'>'.$port['ifVlan'].' ['.$native_name.']</strong><br />';
      }

      if (!isset($cache['ports_vlan'])) {
        $vlans = dbFetchRows('SELECT * FROM `ports_vlans` AS PV
                         LEFT JOIN vlans AS V ON PV.`vlan` = V.`vlan_vlan` AND PV.`device_id` = V.`device_id`
                         WHERE PV.`port_id` = ? AND PV.`device_id` = ? ORDER BY PV.`vlan`;', array($port['port_id'], $device['device_id']));
      } else {
        $vlans = $cache['ports_vlan'][$port['port_id']];
      }
      $vlans_count = safe_count($vlans);
      $rel = ($vlans_count || $native_tooltip) ? 'tooltip' : ''; // Hide tooltip for empty
      $string .= '<p class="small"><a class="label label-info" data-rel="'.$rel.'" data-tooltip="<div class=\'small\' style=\'max-width: 320px; text-align: justify;\'>'.$native_tooltip;
      if ($vlans_count) {
        $string .= 'ALLOWED: ';
        $vlans_aggr = array();
        foreach ($vlans as $vlan) {
          if ($vlans_count > 20) {
            // Aggregate VLANs
            $vlans_aggr[] = $vlan['vlan'];
          } else {
            // List VLANs
            switch ($vlan['state']) {
              case 'blocking':   $class = 'text-danger'; break;
              case 'forwarding': $class = 'text-success';  break;
              default:           $class = 'muted';
            }
            if (empty($vlan['vlan_name'])) {
              $vlan['vlan_name'] = 'VLAN'.str_pad($vlan['vlan'], 4, '0', STR_PAD_LEFT);
            }
            $string .= '<strong class='.$class.'>'.$vlan['vlan'] .' ['.$vlan['vlan_name'].']</strong><br />';
          }
        }
        if ($vlans_count > 20) {
          // End aggregate VLANs
          $string .= '<strong>'.range_to_list($vlans_aggr, ', ').'</strong>';
        }
      }
      $string .= '</div>">'.$port['ifTrunk'].'</a></p>';
    } elseif ($port['ifVlan']) {
      if (!isset($cache['ports_vlan'])) {
        $native_state = dbFetchCell('SELECT `state` FROM `ports_vlans` WHERE `device_id` = ? AND `port_id` = ?',    array($device['device_id'], $port['port_id']));
        $native_name  = dbFetchCell('SELECT `vlan_name` FROM vlans     WHERE `device_id` = ? AND `vlan_vlan` = ?;', array($device['device_id'], $port['ifVlan']));
      } else {
        $native_state = $cache['ports_vlan'][$port['port_id']][$port['ifVlan']]['state'];
        $native_name  = $cache['ports_vlan'][$port['port_id']][$port['ifVlan']]['vlan_name'];
      }
      switch ($native_state) {
        case 'blocking':   $class = 'label-error';   break;
        case 'forwarding': $class = 'label-success'; break;
        default:           $class = '';
      }
      $rel = ($native_name) ? 'tooltip' : ''; // Hide tooltip for empty
      $vlan_name = ($port['ifTrunk'] !== 'access') ? nicecase($port['ifTrunk']) . ' ' : '';
      $vlan_name .= 'VLAN ' . $port['ifVlan'];
      $string .= '<br /><span data-rel="'.$rel.'" class="label '.$class.'"  data-tooltip="<strong class=\'small\'>'.$port['ifVlan'].' ['.$native_name.']</strong>">' . $vlan_name . '</span>';
    } elseif ($port['ifVrf']) { // Print the VRF name if the port is assigned to a VRF
      $vrf_name = dbFetchCell("SELECT `vrf_name` FROM `vrfs` WHERE `vrf_id` = ?", array($port['ifVrf']));
      $string .= '<br /><span class="label label-success" data-rel="tooltip" data-tooltip="VRF">'.$vrf_name.'</span>';
    }

    $string .= '</td>';

    // If the port is ADSL, print ADSL port data.
    if ($port_adsl['adslLineCoding']) {
      $string .= '<td style="width: 200px;"><span class="small">';
      $string .= '<span class="label">'.$port_adsl['adslLineCoding'].'</span> <span class="label">' . rewrite_adslLineType($port_adsl['adslLineType']).'</span>';
      $string .= '<br />';
      $string .= 'SYN <i class="icon-circle-arrow-down green"></i> '.formatRates($port_adsl['adslAtucChanCurrTxRate']) . ' <i class="icon-circle-arrow-up blue"></i> '. formatRates($port_adsl['adslAturChanCurrTxRate']);
      $string .= '<br />';
      //$string .= 'Max:'.formatRates($port_adsl['adslAtucCurrAttainableRate']) . '/'. formatRates($port_adsl['adslAturCurrAttainableRate']);
      //$string .= '<br />';
      $string .= 'ATN <i class="icon-circle-arrow-down green"></i> '.$port_adsl['adslAtucCurrAtn'] . 'dBm <i class="icon-circle-arrow-up blue"></i> '. $port_adsl['adslAturCurrAtn'] . 'dBm';
      $string .= '<br />';
      $string .= 'SNR <i class="icon-circle-arrow-down green"></i> '.$port_adsl['adslAtucCurrSnrMgn'] . 'dB <i class="icon-circle-arrow-up blue"></i> '. $port_adsl['adslAturCurrSnrMgn']. 'dB';
      $string .= '</span>';
    } else {
      // Otherwise print normal port data
      $string .= '<td style="width: 150px;"><span class="small">';
      if ($port['ifPhysAddress'] && $port['ifPhysAddress'] != "") { $string .= $port['human_mac']; } else { $string .= '-'; }
      $string .= '<br />' . $port['ifLastChange'] . '</span>';
    }

    $string .= '</td>';
    $string .= '<td style="min-width: 200px" class="small">';


    if ($port['ifType'] !== 'softwareLoopback' && !str_contains($port['port_label'], 'oopback') &&
        safe_empty($graph_type)) {
      $br = '';

      // Populate links array for ports with direct links
      if (!isset($cache['ports_option']['neighbours']) || in_array($port['port_id'], $cache['ports_option']['neighbours'])) {
        foreach (dbFetchRows('SELECT * FROM `neighbours` WHERE `port_id` = ? AND `active` = ?', [ $port['port_id'], 1 ]) as $neighbour) {
          // print_r($neighbour);
          if ($neighbour['remote_port_id']) {
            // Do not show some "non-physical" interfaces links,
            // see: https://jira.observium.org/browse/OBS-2979
            $remote_port = get_port_by_id_cache($neighbour['remote_port_id']);
            if (!in_array($remote_port['ifType'], [ 'propVirtual', 'ieee8023adLag' ])) {
              $int_links[$neighbour['remote_port_id']] = $neighbour['remote_port_id'];
              $int_links_phys[$neighbour['remote_port_id']] = $neighbour['protocol'];
            }
          } else {
            $int_links_unknown[] = $neighbour;
          }
        }
      } // else {  }

      // Populate links array for devices which share an IPv4 subnet
      if (!isset($cache['ports_option']['ipv4_addresses']) || in_array($port['port_id'], $cache['ports_option']['ipv4_addresses']))
      {
        foreach (dbFetchColumn('SELECT DISTINCT(`ipv4_network_id`) FROM `ipv4_addresses`
                                 LEFT JOIN `ipv4_networks` USING(`ipv4_network_id`)
                                 WHERE `port_id` = ? AND `ipv4_network` NOT IN (?);', array($port['port_id'], $config['ignore_common_subnet'])) as $network_id)
        {
          $sql = 'SELECT N.*, P.`port_id`, P.`device_id` FROM `ipv4_addresses` AS A, `ipv4_networks` AS N, `ports` AS P
                   WHERE A.`port_id` = P.`port_id` AND P.`device_id` != ?
                   AND A.`ipv4_network_id` = ? AND N.`ipv4_network_id` = A.`ipv4_network_id`
                   AND P.`ifAdminStatus` = "up"';

          $params = array($device['device_id'], $network_id);

          foreach (dbFetchRows($sql, $params) as $new)
          {
            if ($cache['devices']['id'][$new['device_id']]['disabled'] && !$config['web_show_disabled']) { continue; }
            $int_links[$new['port_id']] = $new['port_id'];
            $int_links_v4[$new['port_id']][] = $new['ipv4_network'];
          }
        }
      }

      // Populate links array for devices which share an IPv6 subnet
      if (!isset($cache['ports_option']['ipv6_addresses']) || in_array($port['port_id'], $cache['ports_option']['ipv6_addresses']))
      {
        foreach (dbFetchColumn("SELECT DISTINCT(`ipv6_network_id`) FROM `ipv6_addresses`
                                 LEFT JOIN `ipv6_networks` USING(`ipv6_network_id`)
                                 WHERE `port_id` = ? AND `ipv6_network` NOT IN (?);", array($port['port_id'], $config['ignore_common_subnet'])) as $network_id)
        {
          $sql = "SELECT N.*, P.`port_id`, P.`device_id` FROM `ipv6_addresses` AS A, `ipv6_networks` AS N, `ports` AS P
                   WHERE A.`port_id` = P.`port_id` AND P.device_id != ?
                   AND A.`ipv6_network_id` = ? AND N.`ipv6_network_id` = A.`ipv6_network_id`
                   AND P.`ifAdminStatus` = 'up' AND A.`ipv6_origin` != 'linklayer' AND A.`ipv6_origin` != 'wellknown'";

          $params = array($device['device_id'], $network_id);

          foreach (dbFetchRows($sql, $params) as $new)
          {
            if ($cache['devices']['id'][$new['device_id']]['disabled'] && !$config['web_show_disabled']) { continue; }
            $int_links[$new['port_id']] = $new['port_id'];
            $int_links_v6[$new['port_id']][] = $new['ipv6_network'];
          }
        }
      }

      // Output contents of links array
      foreach ($int_links as $int_link)
      {
        //r($int_link);
        //r($int_links_phys);
        $link_if  = get_port_by_id_cache($int_link);
        if (!device_permitted($link_if['device_id'])) { continue; } // Skip not permitted links

        $link_dev = device_by_id_cache($link_if['device_id']);
        $string .= $br;

        if ($int_links_phys[$int_link])
        {
          $string .= generate_tooltip_link(NULL, NULL, 'Directly connected', $config['icon']['connected']) . ' ';
        } else {
          $string .= generate_tooltip_link(NULL, NULL, 'Same subnet', $config['icon']['network']) . ' ';
        }

        // for port_label_short - generate_port_link($link_if, NULL,  NULL, TRUE, TRUE)
        $string .= '<b>' . generate_port_link_short($link_if) . ' on ' . generate_device_link_short($link_dev) . '</b>';

        if (isset($int_links_phys[$int_link]) && !is_numeric($int_links_phys[$int_link]))
        {
          $string .= '&nbsp;<span class="label">'.nicecase($int_links_phys[$int_link]).'</span>';
        }
        ## FIXME -- do something fancy here.

        if ($int_links_v6[$int_link]) { $string .= '&nbsp;'.overlib_link('', '<span class="label label-success">IPv6</span>', implode("<br />", $int_links_v6[$int_link]), NULL); }
        if ($int_links_v4[$int_link]) { $string .= '&nbsp;'.overlib_link('', '<span class="label label-info">IPv4</span>', implode("<br />", $int_links_v4[$int_link]), NULL); }
        $br = "<br />";
      }

      // Output content of unknown links array (where ports don't exist in our database, or they weren't matched)

      foreach ($int_links_unknown as $int_link) {
        //r($int_link);
        $string .= generate_tooltip_link(NULL, NULL, 'Directly connected', $config['icon']['connected']) . ' ';
        $string .= '<b><i>'.short_ifname($int_link['remote_port']).'</i></b> on ';

        $text = '<div class="small" style="max-width: 500px;">';
        if (!safe_empty($int_link['remote_platform'])) {
          $text .= '<strong>' . $int_link['remote_platform'].'</strong><br />';
        }
        $text .= $int_link['remote_version'].'</div>';
        $string .= '<i><b>'.generate_tooltip_link(NULL, $int_link['remote_hostname'], $text).'</b></i>';
        $string .= '&nbsp;<span class="label">'.nicecase($int_link['protocol']).'</span><br />';
      }
    }

    if (!isset($cache['ports_option']['pseudowires']) || in_array($port['port_id'], $cache['ports_option']['pseudowires'])) {
      foreach (dbFetchRows("SELECT * FROM `pseudowires` WHERE `port_id` = ?", array($port['port_id'])) as $pseudowire) {
        //`port_id`,`peer_device_id`,`peer_ldp_id`,`pwID`,`pwIndex`
        #    $pw_peer_dev = dbFetchRow("SELECT * FROM `devices` WHERE `device_id` = ?", array($pseudowire['peer_device_id']));
        $pw_peer_int = dbFetchRow("SELECT * FROM `ports` AS I, `pseudowires` AS P WHERE I.`device_id` = ? AND P.`pwID` = ? AND P.`port_id` = I.`port_id`", array($pseudowire['peer_device_id'], $pseudowire['pwID']));

        #    $pw_peer_int = get_port_by_id_cache($pseudowire['peer_device_id']);
        $pw_peer_dev = device_by_id_cache($pseudowire['peer_device_id']);

        if (is_array($pw_peer_int))
        {
          humanize_port($pw_peer_int);
          $string .= $br.'<i class="'.$config['icon']['cross-connect'].'"></i> <strong>' . generate_port_link_short($pw_peer_int) .' on '. generate_device_link_short($pw_peer_dev) . '</strong>';
        } else {
          $string .= $br.'<i class="'.$config['icon']['cross-connect'].'"></i> <strong> VC ' . $pseudowire['pwID'] .' on '. $pseudowire['peer_addr'] . '</strong>';
        }
        $string .= ' <span class="label">'.$pseudowire['pwPsnType'].'</span>';
        $string .= ' <span class="label">'.$pseudowire['pwType'].'</span>';
        $br = "<br />";
      }
    }


/** Disabled pending database rejigging to add it back

    if (!isset($cache['ports_option']['ports_pagp']) || in_array($port['ifIndex'], $cache['ports_option']['ports_pagp']))
    {
      foreach (dbFetchRows("SELECT * FROM `ports` WHERE `pagpGroupIfIndex` = ? AND `device_id` = ?", array($port['ifIndex'], $device['device_id'])) as $member)
      {
        humanize_port($member);
        $pagp[$device['device_id']][$port['ifIndex']][$member['ifIndex']] = TRUE;
        $string .= $br.'<i class="'.$config['icon']['merge'].'"></i> <strong>' . generate_port_link($member) . ' [PAgP]</strong>';
        $br = "<br />";
      }
    }

    if ($port['pagpGroupIfIndex'] && $port['pagpGroupIfIndex'] != $port['ifIndex'])
    {
      $pagp[$device['device_id']][$port['pagpGroupIfIndex']][$port['ifIndex']] = TRUE;
      $parent = dbFetchRow("SELECT * FROM `ports` WHERE `ifIndex` = ? and `device_id` = ?", array($port['pagpGroupIfIndex'], $device['device_id']));
      humanize_port($parent);
      $string .= $br.'<i class="'.$config['icon']['split'].'"></i> <strong>' . generate_port_link($parent) . ' [PAgP]</strong>';
      $br = "<br />";
    }

**/

    if (!isset($cache['ports_option']['ports_stack_low']) ||
        in_array($port['ifIndex'], $cache['ports_option']['ports_stack_low'])) {
      foreach (dbFetchRows("SELECT * FROM `ports_stack` WHERE `port_id_low` = ? AND `device_id` = ? AND `ifStackStatus` = ?", [ $port['ifIndex'], $device['device_id'], 'active' ]) as $higher_if) {
        if ($higher_if['port_id_high']) {
          if (isset($pagp[$device['device_id']][$higher_if['port_id_high']][$port['ifIndex']])) { continue; } // Skip if same PAgP port
          if ($this_port = get_port_by_index_cache($device['device_id'], $higher_if['port_id_high'])) {
            $label = '';
            if ($this_port['ifType'] === 'l2vlan') {
              $label = '<span class="label label-primary">L2 VLAN</span> ';
            } elseif ($this_port['ifType'] === 'l3ipvlan' || $this_port['ifType'] === 'l3ipxvlan') {
              $label = '<span class="label label-info">L3 VLAN</span> ';
            } elseif ($this_port['ifType'] === 'ieee8023adLag') {
              $label = '<span class="label label-success">LAG</span> ';
            } elseif (str_starts($this_port['port_label'], 'Stack')) {
              $label = '<span class="label label-warning">STACK</span> ';
            } else {
              $label = '<span class="label label-default">'.$this_port['human_type'].'</span> ';
              //r($this_port);
            }
            $string .= $br.'<i class="'.$config['icon']['split'].'"></i> <strong>' . generate_port_link($this_port) . '</strong> '.$label;
            $br = "<br />";
          }
        }
      }
    }

    if (!isset($cache['ports_option']['ports_stack_high']) ||
        in_array($port['ifIndex'], $cache['ports_option']['ports_stack_high'])) {
      foreach (dbFetchRows("SELECT * FROM `ports_stack` WHERE `port_id_high` = ? AND `device_id` = ? AND `ifStackStatus` = ?", [ $port['ifIndex'], $device['device_id'], 'active' ]) as $lower_if) {
        if ($lower_if['port_id_low']) {
          if (isset($pagp[$device['device_id']][$port['ifIndex']][$lower_if['port_id_low']])) { continue; } // Skip if same PAgP ports
          if ($this_port = get_port_by_index_cache($device['device_id'], $lower_if['port_id_low'])) {
            $string .= $br.'<i class="'.$config['icon']['merge'].'"></i> <strong>' . generate_port_link($this_port) . '</strong>';
            $br = "<br />";
          }
        }
      }
    }

    unset($int_links, $int_links_v6, $int_links_v4, $int_links_phys, $br);

    $string .= '</td></tr>';
  } // End Detailed View

  // If we're showing graphs, generate the graph and print the img tags

  if ($vars['graph'] === "etherlike")
  {
    $graph_file = get_port_rrdfilename($port, "dot3", TRUE);
  } else {
    $graph_file = get_port_rrdfilename($port, NULL, TRUE);
  }

  if ($vars['graph'] && is_file($graph_file))
  {

    $string .= '<tr><td colspan="'.$table_cols.'">';

    $graph_array['to']     = $config['time']['now'];
    $graph_array['id']     = $port['port_id'];
    $graph_array['type']   = 'port_'.$vars['graph'];

    $string .= generate_graph_row($graph_array);

    $string .= '</td></tr>';

  }
  
  return $string;
}

function print_port_minigraph($port, $graph_type = 'port_bits', $period = 'day') {
  $port['graph_type'] = $graph_type;

  $graph_array           = [];
  $graph_array['to']     = get_time();
  $graph_array['from']   = get_time($period);
  $graph_array['id']     = $port['port_id'];
  $graph_array['type']   = $port['graph_type'];
  $graph_array['width']  = 400; //100;
  $graph_array['height'] = 150; //20;
  $graph_array['bg']     = 'ffffff00';
  $graph_array['legend'] = "no";
  $graph_array['graph_only'] = "yes";

  $graph_array_zoom = $graph_array;
  $graph_array_zoom['height'] = "175";
  $graph_array_zoom['width']  = "600";
  unset($graph_array_zoom['legend'], $graph_array_zoom['graph_only']);

  $link_array = $graph_array;
  $link_array['page'] = "graphs";
  unset($link_array['height'], $link_array['width']);
  $link = generate_url($link_array);

  echo '
  <div class="box box-solid" style="float: left; margin-left: 10px; margin-bottom: 10px;  width:302px; min-width: 302px; max-width:302px; min-height:158px; max-height:158;">
    <div class="box-header with-border">
      <a href="device/device=682/"><h3 class="box-title">'.escape_html($port['port_label_short']).'</h3></a>
    </div>
  <div class="box-body no-padding">
  '.overlib_link($link, generate_graph_tag($graph_array), generate_graph_tag($graph_array_zoom), NULL).'
  </div>
  <div class="box-footer" style="padding: 0px 10px"><span style="font-size: 0.7em">'.short_port_descr($port['ifAlias']).'</span></div>
  
</div>';

}

// EOF