Your IP : 216.73.216.220
<?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\Core\Log;
/**
* Helper for handling both serialize()/unserialize() and json_encode()/json_decode()
* when migrating to json-encoded strings.
*/
trait LogDataTrait
{
/**
* Useful for handling old serialized data, which might have been migrated to JSON encoded
* properties already.
*/
protected function unserializeLogData(mixed $logData): ?array
{
// The @ symbol avoids an E_NOTICE when unserialize() fails
$cleanedUpData = @unserialize((string)$logData, ['allowed_classes' => false]);
if ($cleanedUpData === false) {
$cleanedUpData = json_decode((string)$logData, true);
}
return is_array($cleanedUpData) ? $cleanedUpData : null;
}
/**
* Replaces a string with placeholders (%s or {myPlaceholder}) with its substitutes.
*/
protected function formatLogDetails(string $detailString, mixed $substitutes): string
{
if (!is_array($substitutes)) {
$substitutes = $this->unserializeLogData($substitutes) ?? [];
}
return self::formatLogDetailsStatic($detailString, $substitutes);
}
/**
* Static version for ViewHelpers etc.
*
* Replaces a string with placeholders (%s or {myPlaceholder}) with its substitutes.
*/
protected static function formatLogDetailsStatic(string $detailString, array $substitutes): string
{
// Handle legacy "%s" placeholders
if (str_contains($detailString, '%')) {
$detailString = vsprintf($detailString, $substitutes);
} elseif ($substitutes !== []) {
// Handles placeholders with "{myPlaceholder}"
$detailString = preg_replace_callback('/{([A-z]+)}/', static function ($matches) use ($substitutes) {
// $matches[0] contains the unsubstituted placeholder
return $substitutes[$matches[1] ?? null] ?? $matches[0];
}, $detailString);
}
// Remove possible pending other %s
return str_replace('%s', '', (string)$detailString);
}
}