for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
/**
* This file is part of the tarantool/client package.
*
* (c) Eugene Leonovich <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Tarantool\Client\Packer\Extension;
use MessagePack\BufferUnpacker;
use MessagePack\Extension;
use MessagePack\Packer;
use Tarantool\Client\Error;
use Tarantool\Client\Keys;
final class ErrorExtension implements Extension
{
private const TYPE = 3;
public function getType() : int
return self::TYPE;
}
public function pack(Packer $packer, $value) : ?string
if (!$value instanceof Error) {
return null;
[Keys::ERROR_STACK => $errorStack] = $value->toMap();
$packedError = $packer->packMapHeader(1);
$packedError .= $packer->packInt(Keys::ERROR_STACK);
$packedError .= $packer->packArrayHeader(\count($errorStack));
foreach ($errorStack as $error) {
$packedError .= $packer->packMap($error);
return $packer->packExt(self::TYPE, $packedError);
* @return Error
public function unpackExt(BufferUnpacker $unpacker, int $extLength)
return Error::fromMap($unpacker->unpackMap());
tarantool-php /
client
