Log.php

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<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Adminpanel\Modules\Debug;
 
/*
 * 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!
 */
 
use Psr\Http\Message\ServerRequestInterface;
use ‪TYPO3\CMS\Adminpanel\Log\InMemoryLogWriter;
use ‪TYPO3\CMS\Adminpanel\ModuleApi\AbstractSubModule;
use ‪TYPO3\CMS\Adminpanel\ModuleApi\DataProviderInterface;
use ‪TYPO3\CMS\Adminpanel\ModuleApi\InitializableInterface;
use ‪TYPO3\CMS\Adminpanel\ModuleApi\ModuleData;
use ‪TYPO3\CMS\Adminpanel\ModuleApi\ModuleSettingsProviderInterface;
use ‪TYPO3\CMS\Adminpanel\Service\ConfigurationService;
use ‪TYPO3\CMS\Core\Log\LogLevel;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Fluid\View\StandaloneView;
 
class ‪Log extends ‪AbstractSubModule implements ‪DataProviderInterface, ‪ModuleSettingsProviderInterface, ‪InitializableInterface
{
    protected ‪$logLevel = ‪LogLevel::INFO;
 
    protected ‪$configurationService;
 
    public function ‪__construct()
    {
        $this->configurationService = GeneralUtility::makeInstance(ConfigurationService::class);
    }
 
    public function ‪getIdentifier(): string
    {
        return 'debug_log';
    }
 
    public function ‪getLabel(): string
    {
        return $this->‪getLanguageService()->‪sL(
            'LLL:EXT:adminpanel/Resources/Private/Language/locallang_debug.xlf:submodule.log.label'
        );
    }
 
    public function ‪getDataToStore(ServerRequestInterface $request): ModuleData
    {
        $levels = [];
        for ($i = 1; $i <= ‪LogLevel::DEBUG; $i++) {
            $levels[] = [
                'level' => $i,
                'levelName' => ‪LogLevel::getName($i),
            ];
        }
 
        $log = ‪InMemoryLogWriter::$log;
 
        $logArray = [];
        foreach ($log as $logRecord) {
            $entry = $logRecord->toArray();
            // store only necessary info
            unset($entry['data']);
            $logArray[] = $entry;
        }
        return new ModuleData(
            [
                'levels' => $levels,
                'startLevel' => (int)$this->‪getConfigOption('startLevel'),
                'log' => $logArray,
            ]
        );
    }
 
    public function ‪getSettings(): string
    {
        $view = GeneralUtility::makeInstance(StandaloneView::class);
        $templateNameAndPath = 'EXT:adminpanel/Resources/Private/Templates/Modules/Debug/LogSettings.html';
        $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName($templateNameAndPath));
        $view->setPartialRootPaths(['EXT:adminpanel/Resources/Private/Partials']);
 
        $levels = [];
        for ($i = 1; $i <= ‪LogLevel::DEBUG; $i++) {
            $levels[] = [
                'level' => $i,
                'levelName' => ‪LogLevel::getName($i),
            ];
        }
        $view->assignMultiple(
            [
                'levels' => $levels,
                'startLevel' => (int)$this->‪getConfigOption('startLevel'),
                'groupByComponent' => $this->‪getConfigOption('groupByComponent'),
                'groupByLevel' => $this->‪getConfigOption('groupByLevel'),
            ]
        );
 
        return $view->render();
    }
 
    public function ‪getContent(ModuleData $data): string
    {
        $this->logLevel = $this->‪getConfigOption('startLevel');
        $view = GeneralUtility::makeInstance(StandaloneView::class);
        $templateNameAndPath = 'EXT:adminpanel/Resources/Private/Templates/Modules/Debug/Log.html';
        $view->setTemplatePathAndFilename(GeneralUtility::getFileAbsFileName($templateNameAndPath));
        $view->setPartialRootPaths(['EXT:adminpanel/Resources/Private/Partials']);
        $sortedLog = [];
        // settings for this module
        $groupByComponent = $this->‪getConfigOption('groupByComponent');
        $groupByLevel = $this->‪getConfigOption('groupByLevel');
 
        foreach ($data['log'] as $logRecord) {
            if ($logRecord['level'] > $this->logLevel) {
                continue;
            }
            if ($groupByComponent && $groupByLevel) {
                $sortedLog[$logRecord['component']][‪LogLevel::getName($logRecord['level'])][] = $logRecord;
            } elseif ($groupByComponent) {
                $sortedLog[$logRecord['component']][] = $logRecord;
            } elseif ($groupByLevel) {
                $sortedLog[$logRecord['level']][] = $logRecord;
            } else {
                $sortedLog[] = $logRecord;
            }
        }
        $data['log'] = $sortedLog;
        $data['groupByComponent'] = $groupByComponent;
        $data['groupByLevel'] = $groupByLevel;
        $view->assignMultiple($data->getArrayCopy());
 
        return $view->render();
    }
 
    public function ‪initializeModule(ServerRequestInterface $request): void
    {
        $this->logLevel = $this->‪getConfigOption('startLevel');
 
        // set inMemoryLogWriter recursively for all configured namespaces/areas so we don't lose log entries
        $configWithInMemoryWriter = $this->‪setLoggingConfigRecursive(‪$GLOBALS['TYPO3_CONF_VARS']['LOG'] ?? []);
 
        // in case there are empty array parts, remove them
        ‪$GLOBALS['TYPO3_CONF_VARS']['LOG'] = array_filter(
            $configWithInMemoryWriter
        );
    }
 
    protected function ‪setLoggingConfigRecursive(array $logConfig): array
    {
        foreach ($logConfig as $key => $value) {
            if ($key === 'writerConfiguration') {
                $logConfig[$key] = $value;
                $logConfig[$key][‪LogLevel::DEBUG][InMemoryLogWriter::class] = [];
            } elseif (is_array($value)) {
                $logConfig[$key] = $this->‪setLoggingConfigRecursive($value);
            }
        }
        return $logConfig;
    }
 
    protected function ‪getConfigOption(string $option): string
    {
        return $this->configurationService->getConfigurationOption('debug_log', $option);
    }
}