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@Seldaek @gmponos @nicolas-grekas @lyrixx @jaredm4
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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Processor;
use Monolog\ResettableInterface;
/**
* Adds a unique identifier into records
*
* @author Simon Mönch <sm@webfactory.de>
*/
class UidProcessor implements ProcessorInterface, ResettableInterface
{
private $uid;
public function __construct(int $length = 7)
{
if ($length > 32 || $length < 1) {
throw new \InvalidArgumentException('The uid length must be an integer between 1 and 32');
}
$this->uid = $this->generateUid($length);
}
public function __invoke(array $record): array
{
$record['extra']['uid'] = $this->uid;
return $record;
}
public function getUid(): string
{
return $this->uid;
}
public function reset()
{
$this->uid = $this->generateUid(strlen($this->uid));
}
private function generateUid(int $length): string
{
return substr(bin2hex(random_bytes((int) ceil($length / 2))), 0, $length);
}
}
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