Current File : /www/varak.net/paste.varak.net-5.6/vendor/predis/predis/lib/Predis/Iterator/MultiBulkResponse.php
<?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\Iterator;
use Predis\ResponseObjectInterface;
/**
* Iterator that abstracts the access to multibulk replies and allows
* them to be consumed by user's code in a streaming fashion.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
abstract class MultiBulkResponse implements \Iterator, \Countable, ResponseObjectInterface
{
protected $position;
protected $current;
protected $replySize;
/**
* {@inheritdoc}
*/
public function rewind()
{
// NOOP
}
/**
* {@inheritdoc}
*/
public function current()
{
return $this->current;
}
/**
* {@inheritdoc}
*/
public function key()
{
return $this->position;
}
/**
* {@inheritdoc}
*/
public function next()
{
if (++$this->position < $this->replySize) {
$this->current = $this->getValue();
}
return $this->position;
}
/**
* {@inheritdoc}
*/
public function valid()
{
return $this->position < $this->replySize;
}
/**
* Returns the number of items of the whole multibulk reply.
*
* This method should be used to get the size of the current multibulk
* reply without using iterator_count, which actually consumes the
* iterator to calculate the size (rewinding is not supported).
*
* @return int
*/
public function count()
{
return $this->replySize;
}
/**
* Returns the current position of the iterator.
*
* @return int
*/
public function getPosition()
{
return $this->position;
}
/**
* {@inheritdoc}
*/
abstract protected function getValue();
}
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