1 | <?php |
||
2 | /** |
||
3 | * FixerIOv2.php |
||
4 | * Copyright (c) 2018 [email protected] |
||
5 | * |
||
6 | * This file is part of Firefly III. |
||
7 | * |
||
8 | * Firefly III is free software: you can redistribute it and/or modify |
||
9 | * it under the terms of the GNU General Public License as published by |
||
10 | * the Free Software Foundation, either version 3 of the License, or |
||
11 | * (at your option) any later version. |
||
12 | * |
||
13 | * Firefly III is distributed in the hope that it will be useful, |
||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||
16 | * GNU General Public License for more details. |
||
17 | * |
||
18 | * You should have received a copy of the GNU General Public License |
||
19 | * along with Firefly III. If not, see <http://www.gnu.org/licenses/>. |
||
20 | */ |
||
21 | declare(strict_types=1); |
||
22 | |||
23 | namespace FireflyIII\Services\Currency; |
||
24 | |||
25 | use Carbon\Carbon; |
||
26 | use Exception; |
||
27 | use FireflyIII\Models\CurrencyExchangeRate; |
||
28 | use FireflyIII\Models\TransactionCurrency; |
||
29 | use FireflyIII\User; |
||
30 | use Log; |
||
31 | use Requests; |
||
32 | |||
33 | /** |
||
34 | * Class FixerIOv2. |
||
35 | */ |
||
36 | class FixerIOv2 implements ExchangeRateInterface |
||
37 | { |
||
38 | /** @var User */ |
||
39 | protected $user; |
||
40 | |||
41 | /** |
||
42 | * @param TransactionCurrency $fromCurrency |
||
43 | * @param TransactionCurrency $toCurrency |
||
44 | * @param Carbon $date |
||
45 | * |
||
46 | * @return CurrencyExchangeRate |
||
47 | */ |
||
48 | public function getRate(TransactionCurrency $fromCurrency, TransactionCurrency $toCurrency, Carbon $date): CurrencyExchangeRate |
||
49 | { |
||
50 | // create new exchange rate with default values. |
||
51 | // create new currency exchange rate object: |
||
52 | $exchangeRate = new CurrencyExchangeRate; |
||
53 | $exchangeRate->user()->associate($this->user); |
||
54 | $exchangeRate->fromCurrency()->associate($fromCurrency); |
||
55 | $exchangeRate->toCurrency()->associate($toCurrency); |
||
56 | $exchangeRate->date = $date; |
||
57 | $exchangeRate->rate = 0; |
||
58 | |||
59 | // get API key |
||
60 | $apiKey = env('FIXER_API_KEY', ''); |
||
61 | |||
62 | // if no API key, return unsaved exchange rate. |
||
63 | if (strlen($apiKey) === 0) { |
||
64 | return $exchangeRate; |
||
65 | } |
||
66 | |||
67 | // build URI |
||
68 | $uri = sprintf( |
||
69 | 'http://data.fixer.io/api/%s?access_key=%s&base=%s&symbols=%s', |
||
70 | $date->format('Y-m-d'), $apiKey, $fromCurrency->code, $toCurrency->code |
||
71 | ); |
||
72 | $statusCode = -1; |
||
73 | Log::debug(sprintf('Going to request exchange rate using URI %s', str_replace($apiKey, 'xxxx', $uri))); |
||
74 | try { |
||
75 | $result = Requests::get($uri); |
||
76 | $statusCode = $result->status_code; |
||
77 | $body = $result->body; |
||
78 | Log::debug(sprintf('Result status code is %d', $statusCode)); |
||
79 | } catch (Exception $e) { |
||
80 | // don't care about error |
||
81 | $body = sprintf('Requests_Exception: %s', $e->getMessage()); |
||
82 | } |
||
83 | |||
84 | // Requests_Exception |
||
85 | $content = null; |
||
86 | if (200 !== $statusCode) { |
||
87 | Log::error(sprintf('Something went wrong. Received error code %d and body "%s" from FixerIO.', $statusCode, $body)); |
||
88 | } |
||
89 | // get rate from body: |
||
90 | if (200 === $statusCode) { |
||
91 | $content = json_decode($body, true); |
||
92 | } |
||
93 | if (null !== $content) { |
||
94 | $code = $toCurrency->code; |
||
95 | $rate = (float)($content['rates'][$code] ?? 0); |
||
96 | } |
||
97 | Log::debug('Got the following rates from Fixer: ', $content['rates'] ?? []); |
||
98 | $exchangeRate->rate = $rate; |
||
0 ignored issues
–
show
Comprehensibility
Best Practice
introduced
by
Loading history...
|
|||
99 | if ($rate !== 0.0) { |
||
100 | $exchangeRate->save(); |
||
101 | } |
||
102 | |||
103 | return $exchangeRate; |
||
104 | } |
||
105 | |||
106 | /** |
||
107 | * @param User $user |
||
108 | * |
||
109 | * @return mixed|void |
||
110 | */ |
||
111 | public function setUser(User $user) |
||
112 | { |
||
113 | $this->user = $user; |
||
114 | } |
||
115 | } |
||
116 |