Current File : /var/www/projetos/suporte.iigd.com.br.old/src/PrinterLog.php
<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 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 printer metrics
*/
class PrinterLog extends CommonDBChild
{
public static $itemtype = 'Printer';
public static $items_id = 'printers_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 __('Page counters');
}
/**
* 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() == 'Printer') {
$cnt = countElementsInTable([static::getTable()], [static::$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() == Printer::getType() && $item->getID() > 0) {
$printerlog = new self();
$printerlog->showMetrics($item);
return true;
}
return false;
}
/**
* Get metrics
*
* @param Printer $printer Printer instance
* @param array $user_filters User filters
*
* @return array
*/
public function getMetrics(Printer $printer, $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' => [
'printers_id' => $printer->fields['id']
] + $filters
]);
$series = iterator_to_array($iterator, false);
// Reduce the data to 25 points
$count = count($series);
$max_size = 25;
if ($count > $max_size) {
// Keep one row every X entry using modulo
$modulo = round($count / $max_size);
$series = array_filter(
$series,
fn($k) => (($count - ($k + 1)) % $modulo) == 0,
ARRAY_FILTER_USE_KEY
);
}
return $series;
}
/**
* Display form for agent
*
* @param Printer $printer Printer instance
*/
public function showMetrics(Printer $printer)
{
$raw_metrics = $this->getMetrics($printer);
//build graph data
$params = [
'label' => $this->getTypeName(),
'icon' => Printer::getIcon(),
'apply_filters' => [],
];
$series = [];
$labels = [];
// Formatter to display the date (months names) in the correct language
// Dates will be displayed as "d MMMM":
// d = short day number (1, 12, ...)
// MMM = short month name (jan, feb, ...)
// Note that PHP use ISO 8601 Date Output here which is different from
// the "Constants for PHP Date Output" used in others functions
// See https://framework.zend.com/manual/1.12/en/zend.date.constants.html#zend.date.constants.selfdefinedformats
$fmt = new IntlDateFormatter(
$_SESSION['glpilanguage'] ?? 'en_GB',
IntlDateFormatter::NONE,
IntlDateFormatter::NONE,
null,
null,
'd MMM'
);
foreach ($raw_metrics as $metrics) {
$date = new DateTime($metrics['date']);
$labels[] = $fmt->format($date);
unset($metrics['id'], $metrics['date'], $metrics['printers_id']);
foreach ($metrics as $key => $value) {
$label = $this->getLabelFor($key);
if ($label && $value > 0) {
$series[$key]['name'] = $label;
$series[$key]['data'][] = $value;
}
}
}
$bar_conf = [
'data' => [
'labels' => $labels,
'series' => array_values($series),
],
'label' => $params['label'],
'icon' => $params['icon'],
'color' => '#ffffff',
'distributed' => false
];
//display graph
echo "<div class='dashboard printer_barchart'>";
echo Widget::multipleAreas($bar_conf);
echo "</div>";
}
/**
* Get the label for a given column of glpi_printerlogs.
* To be used when displaying the printed pages graph.
*
* @param string $key
*
* @return null|string null if the key didn't match any valid field
*/
private function getLabelFor($key): ?string
{
switch ($key) {
case 'total_pages':
return __('Total pages');
case 'bw_pages':
return __('Black & White pages');
case 'color_pages':
return __('Color pages');
case 'scanned':
return __('Scans');
case 'rv_pages':
return __('Recto/Verso pages');
case 'prints':
return __('Prints');
case 'bw_prints':
return __('Black & White prints');
case 'color_prints':
return __('Color prints');
case 'copies':
return __('Copies');
case 'bw_copies':
return __('Black & White copies');
case 'color_copies':
return __('Color copies');
case 'faxed':
return __('Fax');
}
return null;
}
}
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