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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 LeftRight { /** * @var array{string: string} */ private static $leftRightEnum = [ 'left' => 'LEFT', 'right' => 'RIGHT', ]; public function setArguments(array $arguments) { $argumentsLength = count($arguments); if (static::$leftRightArgumentPositionOffset >= $argumentsLength) { $arguments[] = 'LEFT'; parent::setArguments($arguments); return; } $argument = $arguments[static::$leftRightArgumentPositionOffset]; if (is_string($argument) && in_array(strtoupper($argument), self::$leftRightEnum, true)) { $argument = self::$leftRightEnum[$argument]; } else { $enumValues = implode(', ', array_keys(self::$leftRightEnum)); throw new UnexpectedValueException("Left/Right argument accepts only: {$enumValues} values"); } $argumentsBefore = array_slice($arguments, 0, static::$leftRightArgumentPositionOffset); $argumentsAfter = array_slice($arguments, static::$leftRightArgumentPositionOffset + 1); parent::setArguments(array_merge( $argumentsBefore, [$argument], $argumentsAfter )); } }