firefly-iii/app/Services/Currency/FixerIO.php
2017-11-25 08:54:52 +01:00

90 lines
2.8 KiB
PHP

<?php
/**
* FixerIO.php
* Copyright (c) 2017 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III 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.
*
* Firefly III 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 Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Services\Currency;
use Carbon\Carbon;
use FireflyIII\Models\CurrencyExchangeRate;
use FireflyIII\Models\TransactionCurrency;
use FireflyIII\User;
use Log;
use Requests;
use Requests_Exception;
/**
* Class FixerIO.
*/
class FixerIO implements ExchangeRateInterface
{
/** @var User */
protected $user;
public function getRate(TransactionCurrency $fromCurrency, TransactionCurrency $toCurrency, Carbon $date): CurrencyExchangeRate
{
$uri = sprintf('https://api.fixer.io/%s?base=%s&symbols=%s', $date->format('Y-m-d'), $fromCurrency->code, $toCurrency->code);
$statusCode = -1;
try {
$result = Requests::get($uri);
$statusCode = $result->status_code;
$body = $result->body;
} catch (Requests_Exception $e) {
// don't care about error
$body = sprintf('Requests_Exception: %s', $e->getMessage());
}
// Requests_Exception
$rate = 1.0;
$content = null;
if (200 !== $statusCode) {
Log::error(sprintf('Something went wrong. Received error code %d and body "%s" from FixerIO.', $statusCode, $body));
}
// get rate from body:
if (200 === $statusCode) {
$content = json_decode($body, true);
}
if (null !== $content) {
$code = $toCurrency->code;
$rate = isset($content['rates'][$code]) ? $content['rates'][$code] : '1';
}
// create new currency exchange rate object:
$exchangeRate = new CurrencyExchangeRate;
$exchangeRate->user()->associate($this->user);
$exchangeRate->fromCurrency()->associate($fromCurrency);
$exchangeRate->toCurrency()->associate($toCurrency);
$exchangeRate->date = $date;
$exchangeRate->rate = $rate;
$exchangeRate->save();
return $exchangeRate;
}
/**
* @param User $user
*
* @return mixed|void
*/
public function setUser(User $user)
{
$this->user = $user;
}
}