Viewing file:  Aggregate.php (1.69 KB) -rw-r--r--
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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 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 Aggregate
{
/**
* @var string[]
*/
private static $aggregateValuesEnum = [
'min' => 'MIN',
'max' => 'MAX',
'sum' => 'SUM',
];
/**
* @var string
*/
private static $aggregateModifier = 'AGGREGATE';
public function setArguments(array $arguments)
{
$argumentsLength = count($arguments);
if (static::$aggregateArgumentPositionOffset >= $argumentsLength) {
parent::setArguments($arguments);
return;
}
$argument = $arguments[static::$aggregateArgumentPositionOffset];
if (is_string($argument) && in_array(strtoupper($argument), self::$aggregateValuesEnum)) {
$argument = self::$aggregateValuesEnum[$argument];
} else {
$enumValues = implode(', ', array_keys(self::$aggregateValuesEnum));
throw new UnexpectedValueException("Aggregate argument accepts only: {$enumValues} values");
}
$argumentsBefore = array_slice($arguments, 0, static::$aggregateArgumentPositionOffset);
$argumentsAfter = array_slice($arguments, static::$aggregateArgumentPositionOffset + 1);
parent::setArguments(array_merge(
$argumentsBefore,
[self::$aggregateModifier],
[$argument],
$argumentsAfter
));
}
}
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