Yuri Kuznetsov
117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM - Open Source CRM application.
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* Copyright (C) 2014-2021 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
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* Website: https://www.espocrm.com
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*
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* EspoCRM is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* EspoCRM is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Core\Field\Currency;
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use Espo\Core\Field\Currency;
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use RuntimeException;
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/**
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* Converts currency values.
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*/
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class CurrencyConverter
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{
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protected $configDataProvider;
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public function __construct(CurrencyConfigDataProvider $configDataProvider)
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{
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$this->configDataProvider = $configDataProvider;
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}
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/**
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* Convert a currency value to a specific currency.
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*
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* @throws RuntimeException
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*/
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public function convert(Currency $value, string $targetCurrencyCode): Currency
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{
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$amount = $value->getAmount();
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if (!$this->configDataProvider->hasCurrency($targetCurrencyCode)) {
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throw new RuntimeException("Can't convert currency to unknown currency '{$targetCurrencyCode}.");
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}
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$rate = $this->configDataProvider->getCurrencyRate($value->getCode());
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$targetRate = $this->configDataProvider->getCurrencyRate($targetCurrencyCode);
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$amount *= $rate;
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$amount /= $targetRate;
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return new Currency($amount, $targetCurrencyCode);
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}
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/**
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* Convert a currency value to the system default currency.
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*/
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public function convertToDefault(Currency $value): Currency
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{
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$targetCurrencyCode = $this->configDataProvider->getDefaultCurrency();
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return $this->convert($value, $targetCurrencyCode);
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}
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/**
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* Convert a currency value to a specific currency with specific rates.
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* Base currency should has rate equal to `1.0`.
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*
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* @throws RuntimeException
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*/
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public function convertWithRates(
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Currency $value,
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string $targetCurrencyCode,
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CurrencyRates $rates
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): Currency {
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$amount = $value->getAmount();
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$currencyCode = $value->getCode();
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if (!$rates->hasRate($currencyCode)) {
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throw new RuntimeException("No rate for the currency '{$currencyCode}.");
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}
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if (!$rates->hasRate($targetCurrencyCode)) {
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throw new RuntimeException("No rate for the currency '{$targetCurrencyCode}.");
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}
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$rate = $rates->getRate($currencyCode);
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$targetRate = $rates->getRate($targetCurrencyCode);
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$amount *= $rate;
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$amount /= $targetRate;
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return new Currency($amount, $targetCurrencyCode);
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}
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}
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