SystemInformationController.php

Go to the documentation of this file.

<?php
namespace TYPO3\CMS\Belog\Controller;

/*
 * 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 TYPO3\CMS\Backend\Toolbar\Enumeration\InformationStatus;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Belog\Domain\Model\Constraint;
use TYPO3\CMS\Extbase\Utility\LocalizationUtility;

class SystemInformationController extends AbstractController
{
    public function appendMessage()
    {
        $constraint = $this->getConstraintFromBeUserData();
        if ($constraint === null) {
            $constraint = $this->objectManager->get(Constraint::class);
        }

        $timestamp = $constraint->getStartTimestamp();
        $backendUser = $this->getBackendUserAuthentication();
        if (isset($backendUser->uc['systeminformation'])) {
            $systemInformationUc = json_decode($backendUser->uc['systeminformation'], true);
            if (isset($systemInformationUc['system_BelogLog']['lastAccess'])) {
                $timestamp = $systemInformationUc['system_BelogLog']['lastAccess'];
            }
        }

        $this->setStartAndEndTimeFromTimeSelector($constraint);
        // we can't use the extbase repository here as the required TypoScript may not be parsed yet
        $count = $this->getDatabaseConnection()->exec_SELECTcountRows('error', 'sys_log', 'tstamp >= ' . $timestamp . ' AND error IN(-1,1,2)');

        if ($count > 0) {
            return array(
                array(
                    'module' => 'system_BelogLog',
                    'count' => $count,
                    'status' => InformationStatus::STATUS_ERROR,
                    'text' => sprintf(LocalizationUtility::translate('systemmessage.errorsInPeriod', 'belog'), $count, BackendUtility::getModuleUrl('system_BelogLog'))
                )
            );
        }
        return null;
    }

    protected function getConstraintFromBeUserData()
    {
        $serializedConstraint = $this->getBackendUserAuthentication()->getModuleData(ToolsController::class);
        if (!is_string($serializedConstraint) || empty($serializedConstraint)) {
            return null;
        }
        return @unserialize($serializedConstraint);
    }

    protected function getBackendUserAuthentication()
    {
        return $GLOBALS['BE_USER'];
    }

    protected function getDatabaseConnection()
    {
        return $GLOBALS['TYPO3_DB'];
    }
}