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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Quote\Model\Quote;
use Magento\Quote\Model\Quote\Address\Total;
use Magento\Quote\Model\Quote\Address\Total\ReaderInterface;
class TotalsReader
{
/**
* @var \Magento\Quote\Model\Quote\Address\TotalFactory
*/
protected $totalFactory;
/**
* @var \Magento\Quote\Model\Quote\TotalsCollectorList
*/
protected $collectorList;
/**
* @param Address\TotalFactory $totalFactory
* @param TotalsCollectorList $collectorList
*/
public function __construct(
\Magento\Quote\Model\Quote\Address\TotalFactory $totalFactory,
\Magento\Quote\Model\Quote\TotalsCollectorList $collectorList
) {
$this->totalFactory = $totalFactory;
$this->collectorList = $collectorList;
}
/**
* @param \Magento\Quote\Model\Quote $quote
* @param array $total
* @return Total[]
*/
public function fetch(\Magento\Quote\Model\Quote $quote, array $total)
{
$output = [];
$total = $this->totalFactory->create()->setData($total);
/** @var ReaderInterface $reader */
foreach ($this->collectorList->getCollectors($quote->getStoreId()) as $reader) {
$data = $reader->fetch($quote, $total);
if ($data === null || empty($data)) {
continue;
}
$totalInstance = $this->convert($data);
if (is_array($totalInstance)) {
foreach ($totalInstance as $item) {
$output = $this->merge($item, $output);
}
} else {
$output = $this->merge($totalInstance, $output);
}
}
return $output;
}
/**
* @param array $total
* @return Total|Total[]
*/
protected function convert($total)
{
if ($total instanceof Total) {
return $total;
}
if (count(array_column($total, 'code')) > 0) {
$totals = [];
foreach ($total as $item) {
$totals[] = $this->totalFactory->create()->setData($item);
}
return $totals;
}
return $this->totalFactory->create()->setData($total);
}
/**
* @param Total $totalInstance
* @param Total[] $output
* @return Total[]
*/
protected function merge(Total $totalInstance, $output)
{
if (array_key_exists($totalInstance->getCode(), $output)) {
$output[$totalInstance->getCode()] = $output[$totalInstance->getCode()]->addData(
$totalInstance->getData()
);
} else {
$output[$totalInstance->getCode()] = $totalInstance;
}
return $output;
}
}