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55 lines
1.4 KiB
PHP
55 lines
1.4 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\Limit;
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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 Limit
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{
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private static $limitModifier = 'LIMIT';
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public function setArguments(array $arguments)
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{
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$argumentsLength = count($arguments);
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$argumentsBefore = array_slice($arguments, 0, static::$limitArgumentPositionOffset);
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if (
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static::$limitArgumentPositionOffset >= $argumentsLength
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|| false === $arguments[static::$limitArgumentPositionOffset]
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) {
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parent::setArguments($argumentsBefore);
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return;
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}
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$argument = $arguments[static::$limitArgumentPositionOffset];
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$argumentsAfter = array_slice($arguments, static::$limitArgumentPositionOffset + 1);
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if (true === $argument) {
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parent::setArguments(array_merge($argumentsBefore, [self::$limitModifier], $argumentsAfter));
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return;
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}
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if (!is_int($argument)) {
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throw new UnexpectedValueException('Wrong limit argument type');
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}
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parent::setArguments(array_merge($argumentsBefore, [self::$limitModifier], [$argument], $argumentsAfter));
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}
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}
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