TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:14 +02:00
commit ff4622ba97
138 changed files with 9045 additions and 0 deletions
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the TYPO3 CMS project.
+ *
+ * It is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, either version 2
+ * of the License, or any later version.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ *
+ * The TYPO3 project - inspiring people to share!
+ */
+
+namespace TYPO3\CMS\Dashboard\Widgets\Provider;
+
+use TYPO3\CMS\Core\Database\Connection;
+use TYPO3\CMS\Core\Database\ConnectionPool;
+use TYPO3\CMS\Core\Localization\LanguageService;
+use TYPO3\CMS\Core\SysLog\Type as SystemLogType;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\CMS\Dashboard\WidgetApi;
+use TYPO3\CMS\Dashboard\Widgets\ChartDataProviderInterface;
+
+/**
+ * Provides chart data for sys log errors.
+ */
+class SysLogErrorsDataProvider implements ChartDataProviderInterface
+{
+    protected array $labels = [];
+    protected array $data = [];
+
+    /**
+     * @param int $days Number of days to gather information for.
+     */
+    public function __construct(protected readonly int $days = 31) {}
+
+    public function getChartData(): array
+    {
+        $this->calculateDataForLastDays();
+
+        return [
+            'labels' => $this->labels,
+            'datasets' => [
+                [
+                    'label' => $this->getLanguageService()->sL('LLL:EXT:dashboard/Resources/Private/Language/locallang.xlf:widgets.sysLogErrors.chart.dataSet.0'),
+                    'backgroundColor' => WidgetApi::getDefaultChartColors()[0],
+                    'border' => 0,
+                    'data' => $this->data,
+                ],
+            ],
+        ];
+    }
+
+    protected function getNumberOfErrorsInPeriod(int $start, int $end): int
+    {
+        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('sys_log');
+        return (int)$queryBuilder
+            ->count('*')
+            ->from('sys_log')
+            ->where(
+                $queryBuilder->expr()->eq(
+                    'type',
+                    $queryBuilder->createNamedParameter(SystemLogType::ERROR, Connection::PARAM_INT)
+                ),
+                $queryBuilder->expr()->gte(
+                    'tstamp',
+                    $queryBuilder->createNamedParameter($start, Connection::PARAM_INT)
+                ),
+                $queryBuilder->expr()->lte(
+                    'tstamp',
+                    $queryBuilder->createNamedParameter($end, Connection::PARAM_INT)
+                )
+            )
+            ->executeQuery()
+            ->fetchOne();
+    }
+
+    protected function calculateDataForLastDays(): void
+    {
+        $format = $GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'] ?: 'Y-m-d';
+
+        for ($daysBefore = $this->days; $daysBefore >= 0; $daysBefore--) {
+            $this->labels[] = date($format, (int)strtotime('-' . $daysBefore . ' day'));
+            $startPeriod = (int)strtotime('-' . $daysBefore . ' day 0:00:00');
+            $endPeriod =  (int)strtotime('-' . $daysBefore . ' day 23:59:59');
+
+            $this->data[] = $this->getNumberOfErrorsInPeriod($startPeriod, $endPeriod);
+        }
+    }
+
+    protected function getLanguageService(): LanguageService
+    {
+        return $GLOBALS['LANG'];
+    }
+}