1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* @author Joshua Estes |
7
|
|
|
* @copyright 2012-2015 Joshua Estes |
8
|
|
|
* @license https://github.com/nbobtc/bitcoind-php/blob/2.x/LICENSE MIT |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace BitWasp\Bitcoind\HttpDriver; |
12
|
|
|
|
13
|
|
|
use Nbobtc\Http\Driver\DriverInterface; |
14
|
|
|
use Psr\Http\Message\RequestInterface; |
15
|
|
|
use Nbobtc\Http\Message\Response; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* Uses cURL to send Requests |
19
|
|
|
* |
20
|
|
|
* @since 2.0.0 |
21
|
|
|
*/ |
22
|
|
|
class CurlDriver implements DriverInterface |
23
|
|
|
{ |
24
|
|
|
/** |
25
|
|
|
* @var resource |
26
|
|
|
*/ |
27
|
|
|
protected $ch; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @var array |
31
|
|
|
*/ |
32
|
|
|
protected $curlOptions = array(); |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* @since 2.0.0 |
36
|
|
|
*/ |
37
|
1 |
|
public function __destruct() |
38
|
|
|
{ |
39
|
1 |
|
if (null !== $this->ch) { |
40
|
1 |
|
curl_close($this->ch); |
41
|
1 |
|
$this->ch=null; |
42
|
|
|
} |
43
|
1 |
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* @since 2.0.0 |
47
|
|
|
* {@inheritDoc} |
48
|
|
|
*/ |
49
|
1 |
|
public function execute(RequestInterface $request) |
50
|
|
|
{ |
51
|
1 |
|
$uri = $request->getUri(); |
52
|
|
|
|
53
|
1 |
|
if (null === $this->ch) { |
54
|
1 |
|
$this->ch = curl_init(); |
55
|
|
|
} |
56
|
|
|
|
57
|
1 |
|
curl_setopt_array($this->ch, $this->getDefaultCurlOptions()); |
58
|
|
|
|
59
|
1 |
|
curl_setopt($this->ch, CURLOPT_URL, sprintf('%s://%s@%s', $uri->getScheme(), $uri->getUserInfo(), $uri->getHost())); |
60
|
1 |
|
curl_setopt($this->ch, CURLOPT_PORT, $uri->getPort()); |
61
|
|
|
|
62
|
1 |
|
$headers = array(); |
63
|
1 |
|
foreach ($request->getHeaders() as $header => $values) { |
64
|
1 |
|
$headers[] = $header.': '.implode(', ', $values); |
65
|
|
|
} |
66
|
1 |
|
curl_setopt($this->ch, CURLOPT_HTTPHEADER, $headers); |
67
|
1 |
|
curl_setopt($this->ch, CURLOPT_POSTFIELDS, $request->getBody()->getContents()); |
68
|
|
|
|
69
|
|
|
// Allows user to override any option, may cause errors |
70
|
1 |
|
curl_setopt_array($this->ch, $this->curlOptions); |
71
|
|
|
|
72
|
|
|
/** @var string|false */ |
73
|
1 |
|
$result = curl_exec($this->ch); |
74
|
|
|
/** @var array|false */ |
75
|
1 |
|
$info = curl_getinfo($this->ch); |
76
|
|
|
/** @var string */ |
77
|
1 |
|
$error = curl_error($this->ch); |
78
|
|
|
|
79
|
1 |
|
if (!empty($error)) { |
80
|
|
|
throw new \Exception($error); |
81
|
|
|
} |
82
|
|
|
|
83
|
1 |
|
$response = new Response(); |
|
|
|
|
84
|
1 |
|
$response->withStatus($info['http_code']); |
85
|
1 |
|
$response->getBody()->write($result); |
86
|
|
|
|
87
|
1 |
|
return $response; |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Add options to use for cURL requests |
92
|
|
|
* |
93
|
|
|
* @since 2.0.0 |
94
|
|
|
* @param integer $option |
95
|
|
|
* @param mixed $value |
96
|
|
|
*/ |
97
|
|
|
public function addCurlOption($option, $value) |
98
|
|
|
{ |
99
|
|
|
$this->curlOptions[$option] = $value; |
100
|
|
|
|
101
|
|
|
return $this; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Returns an array of cURL options |
106
|
|
|
* |
107
|
|
|
* @since 2.0.0 |
108
|
|
|
* @return array |
109
|
|
|
*/ |
110
|
1 |
|
protected function getDefaultCurlOptions() |
111
|
|
|
{ |
112
|
|
|
return array( |
113
|
1 |
|
CURLOPT_POST => true, |
114
|
1 |
|
CURLOPT_RETURNTRANSFER => true, |
115
|
1 |
|
CURLOPT_CONNECTTIMEOUT => 5, |
116
|
1 |
|
CURLOPT_TIMEOUT => 10, |
117
|
|
|
); |
118
|
|
|
} |
119
|
|
|
} |
120
|
|
|
|