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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Configuration;
use Predis\Command\Processor\KeyPrefixProcessor;
use Predis\Command\Processor\ProcessorInterface;
/**
* Configures a command processor that apply the specified prefix string to a
* series of Redis commands considered prefixable.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class PrefixOption implements OptionInterface
{
/**
* {@inheritdoc}
*/
public function filter(OptionsInterface $options, $value)
{
if ($value instanceof ProcessorInterface) {
return $value;
}
return new KeyPrefixProcessor($value);
}
/**
* {@inheritdoc}
*/
public function getDefault(OptionsInterface $options)
{
// NOOP
}
}
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