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67 lines
1.7 KiB
PHP
67 lines
1.7 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 Aggregate
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{
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/**
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* @var string[]
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*/
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private static $aggregateValuesEnum = [
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'min' => 'MIN',
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'max' => 'MAX',
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'sum' => 'SUM',
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];
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/**
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* @var string
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*/
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private static $aggregateModifier = 'AGGREGATE';
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public function setArguments(array $arguments)
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{
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$argumentsLength = count($arguments);
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if (static::$aggregateArgumentPositionOffset >= $argumentsLength) {
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parent::setArguments($arguments);
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return;
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}
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$argument = $arguments[static::$aggregateArgumentPositionOffset];
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if (is_string($argument) && in_array(strtoupper($argument), self::$aggregateValuesEnum)) {
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$argument = self::$aggregateValuesEnum[$argument];
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} else {
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$enumValues = implode(', ', array_keys(self::$aggregateValuesEnum));
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throw new UnexpectedValueException("Aggregate argument accepts only: {$enumValues} values");
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}
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$argumentsBefore = array_slice($arguments, 0, static::$aggregateArgumentPositionOffset);
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$argumentsAfter = array_slice($arguments, static::$aggregateArgumentPositionOffset + 1);
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parent::setArguments(array_merge(
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$argumentsBefore,
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[self::$aggregateModifier],
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[$argument],
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$argumentsAfter
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));
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}
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}
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