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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\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 )); } }