| Server IP : 78.140.185.180 / Your IP : 216.73.216.169 Web Server : LiteSpeed System : Linux cpanel13.v.fozzy.com 4.18.0-513.11.1.lve.el8.x86_64 #1 SMP Thu Jan 18 16:21:02 UTC 2024 x86_64 User : builderbox ( 1072) PHP Version : 7.3.33 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /home/builderbox/././www/vendor/predis/predis/src/Response/Iterator/ |
Upload File : |
<?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\Response\Iterator;
/**
* Outer iterator consuming streamable multibulk responses by yielding tuples of
* keys and values.
*
* This wrapper is useful for responses to commands such as `HGETALL` that can
* be iterater as $key => $value pairs.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class MultiBulkTuple extends MultiBulk implements \OuterIterator
{
private $iterator;
/**
* @param MultiBulk $iterator Inner multibulk response iterator.
*/
public function __construct(MultiBulk $iterator)
{
$this->checkPreconditions($iterator);
$this->size = count($iterator) / 2;
$this->iterator = $iterator;
$this->position = $iterator->getPosition();
$this->current = $this->size > 0 ? $this->getValue() : null;
}
/**
* Checks for valid preconditions.
*
* @param MultiBulk $iterator Inner multibulk response iterator.
*
* @throws \InvalidArgumentException
* @throws \UnexpectedValueException
*/
protected function checkPreconditions(MultiBulk $iterator)
{
if ($iterator->getPosition() !== 0) {
throw new \InvalidArgumentException(
'Cannot initialize a tuple iterator using an already initiated iterator.'
);
}
if (($size = count($iterator)) % 2 !== 0) {
throw new \UnexpectedValueException('Invalid response size for a tuple iterator.');
}
}
/**
* {@inheritdoc}
*/
public function getInnerIterator()
{
return $this->iterator;
}
/**
* {@inheritdoc}
*/
public function __destruct()
{
$this->iterator->drop(true);
}
/**
* {@inheritdoc}
*/
protected function getValue()
{
$k = $this->iterator->current();
$this->iterator->next();
$v = $this->iterator->current();
$this->iterator->next();
return array($k, $v);
}
}