Viewing file:  HRANDFIELD.php (1.18 KB) -rw-r--r--
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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command\Redis;
use Predis\Command\Command as RedisCommand;
use Predis\Command\Traits\With\WithValues;
/**
* @see https://redis.io/commands/hrandfield/
*
* When called with just the key argument, return a random field from the hash value stored at key.
*
* If the provided count argument is positive, return an array of distinct fields.
* The array's length is either count or the hash's number of fields (HLEN), whichever is lower.
*/
class HRANDFIELD extends RedisCommand
{
use WithValues;
public function getId()
{
return 'HRANDFIELD';
}
/**
* {@inheritdoc}
*/
public function parseResponse($data)
{
if (!is_array($data)) {
return $data;
}
// flatten Relay (RESP3) maps
$return = [];
array_walk_recursive($data, function ($value) use (&$return) {
$return[] = $value;
});
return $return;
}
}
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