ProductionExceptionHandler.php

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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\Frontend\ContentObject\Exception;
 
use Psr\Log\LoggerInterface;
use ‪TYPO3\CMS\Core\Context\Context;
use ‪TYPO3\CMS\Core\Crypto\Random;
use ‪TYPO3\CMS\Core\Error\AbstractExceptionHandler;
use ‪TYPO3\CMS\Core\Http\ImmediateResponseException;
use ‪TYPO3\CMS\Frontend\ContentObject\AbstractContentObject;
 
class ‪ProductionExceptionHandler implements ‪ExceptionHandlerInterface
{
    protected array ‪$configuration = [];
 
    protected ‪Context ‪$context;
    protected ‪Random ‪$random;
    protected LoggerInterface ‪$logger;
 
    public function ‪__construct(‪Context ‪$context, ‪Random ‪$random, LoggerInterface ‪$logger)
    {
        $this->context = ‪$context;
        $this->random = ‪$random;
        $this->logger = ‪$logger;
    }
 
    public function ‪setConfiguration(array ‪$configuration): void
    {
        $this->configuration = ‪$configuration;
    }
 
    public function ‪handle(\‪Exception $exception, ‪AbstractContentObject $contentObject = null, $contentObjectConfiguration = []): string
    {
        // ImmediateResponseException (and the derived PropagateResponseException) should work similar to
        // exit / die and must therefore not be handled by this ExceptionHandler.
        if ($exception instanceof ‪ImmediateResponseException) {
            throw $exception;
        }
 
        if (!empty($this->configuration['ignoreCodes.'])
            && in_array($exception->getCode(), array_map('intval', $this->configuration['ignoreCodes.']), true)
        ) {
            throw $exception;
        }
 
        $errorMessage = $this->configuration['errorMessage'] ?? 'Oops, an error occurred! Code: {code}';
        $code = $this->context->getAspect('date')->getDateTime()->format('YmdHis') . $this->random->generateRandomHexString(8);
 
        // "%s" has to be replaced by {code} for b/w compatibility
        $errorMessage = str_replace('%s', '{code}', $errorMessage);
 
        // Log exception except HMAC validation exceptions caused by potentially forged requests
        if (!in_array($exception->getCode(), ‪AbstractExceptionHandler::IGNORED_HMAC_EXCEPTION_CODES, true)) {
            $this->logger->alert($errorMessage, ['exception' => $exception, 'code' => $code]);
        }
 
        // Return error message by replacing {code} with the actual code, generated above
        return str_replace('{code}', $code, $errorMessage);
    }
}