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