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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 UnexpectedValueException;
trait DB
{
private $dbModifier = 'DB';
public function setArguments(array $arguments)
{
$argumentsLength = count($arguments);
if (static::$dbArgumentPositionOffset >= $argumentsLength) {
parent::setArguments($arguments);
return;
}
if (!is_numeric($arguments[static::$dbArgumentPositionOffset])) {
throw new UnexpectedValueException('DB argument should be a valid numeric value');
}
if ($arguments[static::$dbArgumentPositionOffset] < 0) {
array_splice($arguments, static::$dbArgumentPositionOffset, 1);
parent::setArguments($arguments);
return;
}
$argument = $arguments[static::$dbArgumentPositionOffset];
$argumentsBefore = array_slice($arguments, 0, static::$dbArgumentPositionOffset);
$argumentsAfter = array_slice($arguments, static::$dbArgumentPositionOffset + 1);
parent::setArguments(array_merge(
$argumentsBefore,
[$this->dbModifier],
[$argument],
$argumentsAfter
));
}
}
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