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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Pricing\Price;
use Magento\Framework\Pricing\SaleableInterface;
/**
* Class Collection
*
* @api
* @since 100.0.2
*/
class Collection implements \Iterator
{
/**
* @var Pool
*/
protected $pool;
/**
* @var \Magento\Framework\Pricing\SaleableInterface
*/
protected $saleableItem;
/**
* @var \Magento\Framework\Pricing\Price\Factory
*/
protected $priceFactory;
/**
* @var float
*/
protected $quantity;
/**
* @var array
*/
protected $contains;
/**
* @var array
*/
protected $excludes;
/**
* Cached price models
*
* @var array
*/
protected $priceModels;
/**
* Constructor
*
* @param SaleableInterface $saleableItem
* @param Factory $priceFactory
* @param Pool $pool
* @param float $quantity
*/
public function __construct(
SaleableInterface $saleableItem,
Factory $priceFactory,
Pool $pool,
$quantity
) {
$this->saleableItem = $saleableItem;
$this->priceFactory = $priceFactory;
$this->pool = $pool;
$this->quantity = $quantity;
$this->priceModels = [];
}
/**
* Reset the Collection to the first element
*
* @return mixed|void
*/
public function rewind()
{
return $this->pool->rewind();
}
/**
* Return the current element
*
* @return \Magento\Framework\Pricing\Price\PriceInterface
*/
public function current()
{
return $this->get($this->key());
}
/**
* Return the key of the current element
*
* @return string
*/
public function key()
{
return $this->pool->key();
}
/**
* Move forward to next element
*
* @return mixed|void
*/
public function next()
{
return $this->pool->next();
}
/**
* Checks if current position is valid
*
* @return bool
*/
public function valid()
{
return $this->pool->valid();
}
/**
* Returns price model by code
*
* @param string $code
* @return PriceInterface
*/
public function get($code)
{
if (!isset($this->priceModels[$code])) {
$this->priceModels[$code] = $this->priceFactory->create(
$this->saleableItem,
$this->pool[$code],
$this->quantity
);
}
return $this->priceModels[$code];
}
}