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62 lines
1.5 KiB
PHP
62 lines
1.5 KiB
PHP
<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) 2009-2020 Daniele Alessandri
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* (c) 2021-2023 Till Krüss
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Command\Traits;
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use Predis\Command\Command;
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use UnexpectedValueException;
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/**
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* @mixin Command
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*/
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trait Weights
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{
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/**
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* @var string
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*/
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private static $weightsModifier = 'WEIGHTS';
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public function setArguments(array $arguments)
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{
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$argumentsLength = count($arguments);
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if (static::$weightsArgumentPositionOffset >= $argumentsLength) {
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parent::setArguments($arguments);
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return;
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}
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if (!is_array($arguments[static::$weightsArgumentPositionOffset])) {
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throw new UnexpectedValueException('Wrong weights argument type');
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}
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$weightsArray = $arguments[static::$weightsArgumentPositionOffset];
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if (empty($weightsArray)) {
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unset($arguments[static::$weightsArgumentPositionOffset]);
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parent::setArguments($arguments);
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return;
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}
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$argumentsBefore = array_slice($arguments, 0, static::$weightsArgumentPositionOffset);
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$argumentsAfter = array_slice($arguments, static::$weightsArgumentPositionOffset + 1);
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parent::setArguments(array_merge(
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$argumentsBefore,
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[self::$weightsModifier],
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$weightsArray,
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$argumentsAfter
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));
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}
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}
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