|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* This file is part of Poloniex PHP SDK. |
|
4
|
|
|
* |
|
5
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
6
|
|
|
* file that was distributed with this source code. |
|
7
|
|
|
* |
|
8
|
|
|
* @copyright 2017-2018 Chasovskih Grisha <[email protected]> |
|
9
|
|
|
* @license https://github.com/signulls/poloniex-php-sdk/blob/master/LICENSE MIT |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Poloniex\Api; |
|
13
|
|
|
|
|
14
|
|
|
use GuzzleHttp\RequestOptions; |
|
15
|
|
|
use Poloniex\PoloniexClient; |
|
16
|
|
|
use Poloniex\Exception\PoloniexException; |
|
17
|
|
|
use Symfony\Component\Serializer\{Serializer, SerializerAwareInterface, SerializerInterface}; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Class AbstractApi |
|
21
|
|
|
* |
|
22
|
|
|
* @author Grisha Chasovskih <[email protected]> |
|
23
|
|
|
*/ |
|
24
|
|
|
abstract class AbstractApi implements ApiInterface, SerializerAwareInterface |
|
25
|
|
|
{ |
|
26
|
|
|
use Traits\ResponseFactoryTrait; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Proxy address |
|
30
|
|
|
* |
|
31
|
|
|
* @var string |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $proxy; |
|
34
|
|
|
|
|
35
|
|
|
/** |
|
36
|
|
|
* @var PoloniexClient |
|
37
|
|
|
*/ |
|
38
|
|
|
protected $client; |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @var array |
|
42
|
|
|
*/ |
|
43
|
|
|
protected $options = []; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* AbstractApi constructor. |
|
47
|
|
|
* |
|
48
|
|
|
* @param PoloniexClient $client |
|
49
|
|
|
* @param SerializerInterface|Serializer $serializer |
|
50
|
|
|
*/ |
|
51
|
|
|
public function __construct( |
|
52
|
|
|
PoloniexClient $client, |
|
53
|
|
|
SerializerInterface $serializer |
|
54
|
|
|
) { |
|
55
|
|
|
$this->setSerializer($serializer); |
|
56
|
|
|
$this->client = $client; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Set proxy |
|
61
|
|
|
* |
|
62
|
|
|
* @param string $proxy |
|
63
|
|
|
*/ |
|
64
|
|
|
public function setProxy(string $proxy): void |
|
65
|
|
|
{ |
|
66
|
|
|
$this->proxy = $proxy; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* Call request |
|
71
|
|
|
* |
|
72
|
|
|
* @param string $command |
|
73
|
|
|
* @param array $params |
|
74
|
|
|
* |
|
75
|
|
|
* @return array |
|
76
|
|
|
* @throws PoloniexException |
|
77
|
|
|
*/ |
|
78
|
|
|
public function request(string $command, array $params = []): array |
|
79
|
|
|
{ |
|
80
|
|
|
if (isset($params['currencyPair']) && $params['currencyPair'] !== 'all') { |
|
81
|
|
|
$this->checkPair($params['currencyPair'], $command); |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
if ($this->proxy !== null) { |
|
85
|
|
|
$this->options[RequestOptions::PROXY] = $this->proxy; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
$contents = $this->client |
|
89
|
|
|
->request( |
|
90
|
|
|
$this->getRequestMethod(), |
|
91
|
|
|
$this->getRequestUri(), |
|
92
|
|
|
$this->options |
|
93
|
|
|
) |
|
94
|
|
|
->getBody() |
|
95
|
|
|
->getContents(); |
|
96
|
|
|
|
|
97
|
|
|
$this->proxy = null; |
|
98
|
|
|
$response = json_decode($contents ?: '{}', true) ?: []; |
|
99
|
|
|
$this->throwExceptionIf(isset($response['error']), $response['error'] ?? 'Poloniex API unknown error.'); |
|
100
|
|
|
|
|
101
|
|
|
return $response; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* Check currency pair |
|
106
|
|
|
* |
|
107
|
|
|
* @param string $currencyPair |
|
108
|
|
|
* @param string $command |
|
109
|
|
|
*/ |
|
110
|
|
|
final protected function checkPair(string $currencyPair, string $command) |
|
111
|
|
|
{ |
|
112
|
|
|
$pair = explode('_', $currencyPair); |
|
113
|
|
|
|
|
114
|
|
|
$this->throwExceptionIf( |
|
115
|
|
|
$pair[0] === $pair[1], |
|
116
|
|
|
sprintf('Unable to call "%s" with currency pair %s.', $command, $currencyPair) |
|
117
|
|
|
); |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* Get request method |
|
122
|
|
|
* |
|
123
|
|
|
* @return string GET or POST |
|
124
|
|
|
*/ |
|
125
|
|
|
abstract protected function getRequestMethod(): string; |
|
126
|
|
|
|
|
127
|
|
|
/** |
|
128
|
|
|
* Get request type |
|
129
|
|
|
* |
|
130
|
|
|
* @return string 'tradingApi' or 'public' |
|
131
|
|
|
*/ |
|
132
|
|
|
abstract protected function getRequestUri(): string; |
|
133
|
|
|
} |
signulls /
poloniex-php-sdk
