ProductionExceptionHandler.php

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<?php
namespace TYPO3\CMS\Frontend\ContentObject\Exception;

/*
 * 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\Log\LoggerInterface;
use TYPO3\CMS\Core\Crypto\Random;
use TYPO3\CMS\Core\Log\LogManager;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Frontend\ContentObject\AbstractContentObject;

class ProductionExceptionHandler implements ExceptionHandlerInterface
{
    protected $configuration = [];

    public function __construct(array $configuration = [])
    {
        $this->configuration = $configuration;
    }

    public function handle(\Exception $exception, AbstractContentObject $contentObject = null, $contentObjectConfiguration = [])
    {
        if (!empty($this->configuration['ignoreCodes.'])) {
            if (in_array($exception->getCode(), array_map('intval', $this->configuration['ignoreCodes.']), true)) {
                throw $exception;
            }
        }
        $errorMessage = isset($this->configuration['errorMessage']) ? $this->configuration['errorMessage'] : 'Oops, an error occurred! Code: %s';
        $code = date('YmdHis', $_SERVER['REQUEST_TIME']) . GeneralUtility::makeInstance(Random::class)->generateRandomHexString(8);

        $this->logException($exception, $errorMessage, $code);

        return sprintf($errorMessage, $code);
    }

    protected function logException(\Exception $exception, $errorMessage, $code)
    {
        $this->getLogger()->alert(sprintf($errorMessage, $code), ['exception' => $exception]);
    }

    protected function getLogger()
    {
        return GeneralUtility::makeInstance(LogManager::class)->getLogger(__CLASS__);
    }
}