Files
predis/lib/Predis/Iterators/MultiBulkResponseTuple.php
T
Daniele Alessandri 4e6ed3f26d [phpdoc] Add API documentation.
This is a starting point to add a documentation of the whole set of APIs and
classes of Predis. The next step will be to actually improve and extend it.
2011-10-21 12:54:24 +02:00

58 lines
1.3 KiB
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\Iterators;
/**
* Abstract the access to a streamable list of tuples represented
* as a multibulk reply that alternates keys and values.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class MultiBulkResponseTuple extends MultiBulkResponse
{
private $_iterator;
/**
* @param MultiBulkResponseSimple $iterator Multibulk reply iterator.
*/
public function __construct(MultiBulkResponseSimple $iterator)
{
$virtualSize = count($iterator) / 2;
$this->_iterator = $iterator;
$this->_position = 0;
$this->_current = $virtualSize > 0 ? $this->getValue() : null;
$this->_replySize = $virtualSize;
}
/**
* {@inheritdoc}
*/
public function __destruct()
{
$this->_iterator->sync();
}
/**
* {@inheritdoc}
*/
protected function getValue()
{
$k = $this->_iterator->current();
$this->_iterator->next();
$v = $this->_iterator->current();
$this->_iterator->next();
return array($k, $v);
}
}