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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2023 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\Count;
use Predis\Command\Traits\Keys;
use Predis\Command\Traits\MinMaxModifier;
/**
* @see https://redis.io/commands/zmpop/
*
* Pops one or more elements, that are member-score pairs,
* from the first non-empty sorted set in the provided list of key names.
*/
class ZMPOP extends RedisCommand
{
use Keys {
Keys::setArguments as setKeys;
}
use Count {
Count::setArguments as setCount;
}
use MinMaxModifier;
protected static $keysArgumentPositionOffset = 0;
protected static $countArgumentPositionOffset = 2;
protected static $modifierArgumentPositionOffset = 1;
public function getId()
{
return 'ZMPOP';
}
public function setArguments(array $arguments)
{
$this->setCount($arguments);
$arguments = $this->getArguments();
$this->resolveModifier(static::$modifierArgumentPositionOffset, $arguments);
$this->setKeys($arguments);
$arguments = $this->getArguments();
parent::setArguments($arguments);
}
public function parseResponse($data)
{
$key = array_shift($data);
if (null === $key) {
return [$key];
}
$data = $data[0];
$parsedData = [];
for ($i = 0, $iMax = count($data); $i < $iMax; $i++) {
for ($j = 0, $jMax = count($data[$i]); $j < $jMax; ++$j) {
if ($data[$i][$j + 1] ?? false) {
$parsedData[$data[$i][$j]] = $data[$i][++$j];
}
}
}
return array_combine([$key], [$parsedData]);
}
}
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