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<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2023 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
use Glpi\Dashboard\Widget;
/**
* Store network port metrics
*/
class NetworkPortMetrics extends CommonDBChild
{
public static $itemtype = 'NetworkPort';
public static $items_id = 'networkports_id';
public $dohistory = false;
/**
* Get name of this type by language of the user connected
*
* @param integer $nb number of elements
*
* @return string name of this type
*/
public static function getTypeName($nb = 0)
{
return __('Network port metrics');
}
/**
* Get the tab name used for item
*
* @param object $item the item object
* @param integer $withtemplate 1 if is a template form
* @return string|array name of the tab
*/
public function getTabNameForItem(CommonGLPI $item, $withtemplate = 0)
{
$array_ret = [];
if ($item->getType() == 'NetworkPort') {
$cnt = countElementsInTable([static::getTable()], [static::$items_id => $item->getField('id')]);
$array_ret[] = self::createTabEntry(self::getTypeName(Session::getPluralNumber()), $cnt);
}
return $array_ret;
}
/**
* Display the content of the tab
*
* @param object $item
* @param integer $tabnum number of the tab to display
* @param integer $withtemplate 1 if is a template form
* @return boolean
*/
public static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
{
if ($item->getType() == NetworkPort::getType() && $item->getID() > 0) {
$metrics = new self();
$metrics->showMetrics($item);
return true;
}
return false;
}
/**
* Get metrics
*
* @param NetworkPort $netport Printer instance
* @param array $user_filters User filters
*
* @return array
*/
public function getMetrics(NetworkPort $netport, $user_filters = []): array
{
global $DB;
$bdate = new DateTime();
$bdate->sub(new DateInterval('P1Y'));
$filters = [
'date' => ['>', $bdate->format('Y-m-d')]
];
$filters = array_merge($filters, $user_filters);
$iterator = $DB->request([
'FROM' => $this->getTable(),
'WHERE' => [
static::$items_id => $netport->fields['id']
] + $filters
]);
return iterator_to_array($iterator);
}
/**
* Display form for agent
*
* @param NetworkPort $netport Port instance
*/
public function showMetrics(NetworkPort $netport)
{
$raw_metrics = $this->getMetrics($netport);
//build graph data
$params = [
'label' => $this->getTypeName(),
'icon' => NetworkPort::getIcon(),
'apply_filters' => [],
];
$bytes_series = [];
$errors_series = [];
$labels = [];
foreach ($raw_metrics as $metrics) {
$date = new \DateTime($metrics['date']);
$labels[] = $date->format(__('Y-m-d'));
unset($metrics['id'], $metrics['date'], $metrics['date_creation'], $metrics['date_mod'], $metrics[static::$items_id]);
$bytes_metrics = $metrics;
unset($bytes_metrics['ifinerrors'], $bytes_metrics['ifouterrors']);
foreach ($bytes_metrics as $key => $value) {
$bytes_series[$key]['name'] = $this->getLabelFor($key);
$bytes_series[$key]['data'][] = round($value / 1024 / 1024, 0); //convert bytes to megabytes
}
$errors_metrics = $metrics;
unset($errors_metrics['ifinbytes'], $errors_metrics['ifoutbytes']);
foreach ($errors_metrics as $key => $value) {
$errors_series[$key]['name'] = $this->getLabelFor($key);
$errors_series[$key]['data'][] = $value;
}
}
$bytes_bar_conf = [
'data' => [
'labels' => $labels,
'series' => array_values($bytes_series),
],
'label' => __('Input/Output megabytes'),
'icon' => $params['icon'],
'color' => '#ffffff',
'distributed' => false
];
//display bytes graph
echo "<div class='netports_metrics bytes'>";
echo Widget::multipleLines($bytes_bar_conf);
echo "</div>";
$errors_bar_conf = [
'data' => [
'labels' => $labels,
'series' => array_values($errors_series),
],
'label' => __('Input/Output errors'),
'icon' => $params['icon'],
'color' => '#ffffff',
'distributed' => false
];
echo "</br>";
//display error graph
echo "<div class='netports_metrics'>";
echo Widget::multipleLines($errors_bar_conf);
echo "</div>";
}
private function getLabelFor($key)
{
switch ($key) {
case 'ifinbytes':
return __('Input megabytes');
case 'ifoutbytes':
return __('Output megabytes');
case 'ifinerrors':
return __('Input errors');
case 'ifouterrors':
return __('Output errors');
}
}
}