100 lines
3.3 KiB
PHP
100 lines
3.3 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* This file is part of the TYPO3 CMS project.
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*
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* It is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, either version 2
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* of the License, or any later version.
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*
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* For the full copyright and license information, please read the
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* LICENSE.txt file that was distributed with this source code.
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*
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* The TYPO3 project - inspiring people to share!
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*/
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namespace TYPO3\CMS\Dashboard\Widgets\Provider;
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use TYPO3\CMS\Core\Database\Connection;
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use TYPO3\CMS\Core\Database\ConnectionPool;
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use TYPO3\CMS\Core\Localization\LanguageService;
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use TYPO3\CMS\Core\SysLog\Type as SystemLogType;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3\CMS\Dashboard\WidgetApi;
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use TYPO3\CMS\Dashboard\Widgets\ChartDataProviderInterface;
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/**
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* Provides chart data for sys log errors.
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*/
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class SysLogErrorsDataProvider implements ChartDataProviderInterface
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{
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protected array $labels = [];
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protected array $data = [];
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/**
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* @param int $days Number of days to gather information for.
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*/
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public function __construct(protected readonly int $days = 31) {}
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public function getChartData(): array
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{
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$this->calculateDataForLastDays();
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return [
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'labels' => $this->labels,
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'datasets' => [
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[
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'label' => $this->getLanguageService()->sL('LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.sysLogErrors.chart.dataSet.0'),
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'backgroundColor' => WidgetApi::getDefaultChartColors()[0],
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'border' => 0,
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'data' => $this->data,
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],
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],
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];
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}
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protected function getNumberOfErrorsInPeriod(int $start, int $end): int
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{
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$queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_log');
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return (int)$queryBuilder
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->count('*')
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->from('sys_log')
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->where(
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$queryBuilder->expr()->eq(
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'type',
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$queryBuilder->createNamedParameter(SystemLogType::ERROR, Connection::PARAM_INT)
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),
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$queryBuilder->expr()->gte(
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'tstamp',
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$queryBuilder->createNamedParameter($start, Connection::PARAM_INT)
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),
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$queryBuilder->expr()->lte(
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'tstamp',
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$queryBuilder->createNamedParameter($end, Connection::PARAM_INT)
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)
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)
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->executeQuery()
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->fetchOne();
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}
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protected function calculateDataForLastDays(): void
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{
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$format = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'] ?: 'Y-m-d';
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for ($daysBefore = $this->days; $daysBefore >= 0; $daysBefore--) {
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$this->labels[] = date($format, (int)strtotime('-' . $daysBefore . ' day'));
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$startPeriod = (int)strtotime('-' . $daysBefore . ' day 0:00:00');
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$endPeriod = (int)strtotime('-' . $daysBefore . ' day 23:59:59');
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$this->data[] = $this->getNumberOfErrorsInPeriod($startPeriod, $endPeriod);
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}
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}
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protected function getLanguageService(): LanguageService
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{
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return $GLOBALS['LANG'];
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}
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}
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