Viewing file:  Weights.php (1.5 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\Traits;
use Predis\Command\Command;
use UnexpectedValueException;
/**
* @mixin Command
*/
trait Weights
{
/**
* @var string
*/
private static $weightsModifier = 'WEIGHTS';
public function setArguments(array $arguments)
{
$argumentsLength = count($arguments);
if (static::$weightsArgumentPositionOffset >= $argumentsLength) {
parent::setArguments($arguments);
return;
}
if (!is_array($arguments[static::$weightsArgumentPositionOffset])) {
throw new UnexpectedValueException('Wrong weights argument type');
}
$weightsArray = $arguments[static::$weightsArgumentPositionOffset];
if (empty($weightsArray)) {
unset($arguments[static::$weightsArgumentPositionOffset]);
parent::setArguments($arguments);
return;
}
$argumentsBefore = array_slice($arguments, 0, static::$weightsArgumentPositionOffset);
$argumentsAfter = array_slice($arguments, static::$weightsArgumentPositionOffset + 1);
parent::setArguments(array_merge(
$argumentsBefore,
[self::$weightsModifier],
$weightsArray,
$argumentsAfter
));
}
}
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