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Daniele Alessandri
df2c9eb7ff
The base iterator class is now known as RedisCollectionIterator and we've also renamed a few methods to make their naming more generic.
57 lines
1.3 KiB
PHP
57 lines
1.3 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) Daniele Alessandri <suppakilla@gmail.com>
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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\Collection\Iterator;
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use Predis\ClientInterface;
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/**
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* Abstracts the iteration of fields and values of an hash
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* by leveraging the HSCAN command (Redis >= 2.8) wrapped
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* in a fully-rewindable PHP iterator.
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*
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* @author Daniele Alessandri <suppakilla@gmail.com>
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* @link http://redis.io/commands/scan
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*/
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class HashIterator extends RedisCollectionIterator
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{
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protected $key;
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/**
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* {@inheritdoc}
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*/
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public function __construct(ClientInterface $client, $key, $match = null, $count = null)
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{
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$this->requiredCommand($client, 'HSCAN');
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parent::__construct($client, $match, $count);
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$this->key = $key;
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}
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/**
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* {@inheritdoc}
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*/
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protected function executeCommand()
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{
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return $this->client->hscan($this->key, $this->cursor, $this->getScanOptions());
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}
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/**
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* {@inheritdoc}
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*/
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protected function extractNext()
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{
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$this->position = key($this->elements);
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$this->current = array_shift($this->elements);
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}
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}
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