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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\Collection\Iterator;
use Predis\ClientInterface;
/**
* Abstracts the iteration of fields and values of an hash
* by leveraging the HSCAN command (Redis >= 2.8) wrapped
* in a fully-rewindable PHP iterator.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
* @link http://redis.io/commands/scan
*/
class HashKey extends CursorBasedIterator
{
protected $key;
/**
* {@inheritdoc}
*/
public function __construct(ClientInterface $client, $key, $match = null, $count = null)
{
$this->requiredCommand($client, 'HSCAN');
parent::__construct($client, $match, $count);
$this->key = $key;
}
/**
* {@inheritdoc}
*/
protected function executeCommand()
{
return $this->client->hscan($this->key, $this->cursor, $this->getScanOptions());
}
/**
* {@inheritdoc}
*/
protected function extractNext()
{
$this->position = key($this->elements);
$this->current = array_shift($this->elements);
}
}
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Revision |
Author |
Commited |
Message |
1464
|
MOliva
|
Tue 13 Oct, 2020 11:16:56 +0000 |
|