Files
espocrm/application/Espo/Core/Currency/Rates.php
2023-01-28 13:46:56 +02:00

135 lines
3.5 KiB
PHP

<?php
/************************************************************************
* This file is part of EspoCRM.
*
* EspoCRM - Open Source CRM application.
* Copyright (C) 2014-2023 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
* Website: https://www.espocrm.com
*
* EspoCRM is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* EspoCRM is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with EspoCRM. If not, see http://www.gnu.org/licenses/.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Core\Currency;
use RuntimeException;
/**
* Currency rates.
*/
class Rates
{
/** @var array<string, float> */
private array $data = [];
private function __construct(private ?string $baseCode = null)
{}
/**
* Create an instance.
*
* @param ?string $baseCode A base-currency code.
*/
public static function create(?string $baseCode = null): self
{
return new self($baseCode);
}
/**
* Get a base-currency code.
*
* @throws RuntimeException If the base code is not set.
*/
public function getBase(): string
{
if ($this->baseCode === null) {
throw new RuntimeException("Base code is not set.");
}
return $this->baseCode;
}
/**
* Clone with a rate value for a specific currency.
*/
public function withRate(string $code, float $value): self
{
$obj = clone $this;
$obj->data[$code] = $value;
return $obj;
}
/**
* Whether a rate is set for a specific currency.
*/
public function hasRate(string $code): bool
{
return array_key_exists($code, $this->data);
}
/**
* Get a rate value for a specific currency.
*/
public function getRate(string $code): float
{
if (!$this->hasRate($code)) {
throw new RuntimeException("No currency rate for '{$code}'.");
}
return $this->data[$code];
}
/**
* To an associative array.
*
* @return array<string, float>
*/
public function toAssoc(): array
{
return array_merge(
$this->data,
[$this->getBase() => 1.0]
);
}
/**
* Create from an associative array.
*
* @param array<string, float> $data
*/
public static function fromAssoc(array $data, ?string $baseCode = null): self
{
$obj = new self($baseCode);
$obj->data = $data;
return $obj;
}
/**
* @deprecated Use `fromAssoc`.
* @param array<string, float> $data
*/
public function fromArray(array $data, ?string $baseCode = null): self
{
return self::fromAssoc($data, $baseCode);
}
}