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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Abstract model for import currency
*/
namespace Magento\Directory\Model\Currency\Import;
/**
* @api
* @since 100.0.2
*/
abstract class AbstractImport implements \Magento\Directory\Model\Currency\Import\ImportInterface
{
/**
* Messages
*
* @var array
*/
protected $_messages = [];
/**
* @var \Magento\Directory\Model\CurrencyFactory
*/
protected $_currencyFactory;
/**
* @param \Magento\Directory\Model\CurrencyFactory $currencyFactory
*/
public function __construct(\Magento\Directory\Model\CurrencyFactory $currencyFactory)
{
$this->_currencyFactory = $currencyFactory;
}
/**
* Retrieve currency codes
*
* @return array
*/
protected function _getCurrencyCodes()
{
return $this->_currencyFactory->create()->getConfigAllowCurrencies();
}
/**
* Retrieve default currency codes
*
* @return array
*/
protected function _getDefaultCurrencyCodes()
{
return $this->_currencyFactory->create()->getConfigBaseCurrencies();
}
/**
* Retrieve rate
*
* @param string $currencyFrom
* @param string $currencyTo
* @return float
*/
abstract protected function _convert($currencyFrom, $currencyTo);
/**
* Saving currency rates
*
* @param array $rates
* @return \Magento\Directory\Model\Currency\Import\AbstractImport
*/
protected function _saveRates($rates)
{
foreach ($rates as $currencyCode => $currencyRates) {
$this->_currencyFactory->create()->setId($currencyCode)->setRates($currencyRates)->save();
}
return $this;
}
/**
* Import rates
*
* @return $this
*/
public function importRates()
{
$data = $this->fetchRates();
$this->_saveRates($data);
return $this;
}
/**
* @return array
*/
public function fetchRates()
{
$data = [];
$currencies = $this->_getCurrencyCodes();
$defaultCurrencies = $this->_getDefaultCurrencyCodes();
set_time_limit(0);
foreach ($defaultCurrencies as $currencyFrom) {
if (!isset($data[$currencyFrom])) {
$data[$currencyFrom] = [];
}
foreach ($currencies as $currencyTo) {
if ($currencyFrom == $currencyTo) {
$data[$currencyFrom][$currencyTo] = $this->_numberFormat(1);
} else {
$data[$currencyFrom][$currencyTo] = $this->_numberFormat(
$this->_convert($currencyFrom, $currencyTo)
);
}
}
ksort($data[$currencyFrom]);
}
ini_restore('max_execution_time');
return $data;
}
/**
* @param float|int $number
* @return float|int
*/
protected function _numberFormat($number)
{
return $number;
}
/**
* @return array
*/
public function getMessages()
{
return $this->_messages;
}
}