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<?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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/** |
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* Number of days to gather information for. |
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* |
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* @var int |
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*/ |
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protected $days = 31; |
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/** |
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* @var array |
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*/ |
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protected $labels = []; |
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/** |
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* @var array |
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*/ |
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protected $data = []; |
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public function __construct(int $days = 31) |
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{ |
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$this->days = $days; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getChartData(): array |
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{ |
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$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($end, Connection::PARAM_INT) |
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) |
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) |
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->execute() |
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->fetchColumn(); |
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} |
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protected function calculateDataForLastDays(): void |
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{ |
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$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, strtotime('-' . $daysBefore . ' day')); |
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$startPeriod = strtotime('-' . $daysBefore . ' day 0:00:00'); |
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$endPeriod = 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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TYPO3 /
TYPO3.CMS
