|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @package org.openpsa.httplib |
|
4
|
|
|
* @author The Midgard Project, http://www.midgard-project.org |
|
5
|
|
|
* @copyright The Midgard Project, http://www.midgard-project.org |
|
6
|
|
|
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
|
7
|
|
|
*/ |
|
8
|
|
|
|
|
9
|
|
|
use GuzzleHttp\Psr7\Request; |
|
10
|
|
|
use GuzzleHttp\Client; |
|
11
|
|
|
use GuzzleHttp\RedirectMiddleware; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* HTTP content fetching library |
|
15
|
|
|
* |
|
16
|
|
|
* @package org.openpsa.httplib |
|
17
|
|
|
*/ |
|
18
|
|
|
class org_openpsa_httplib |
|
19
|
|
|
{ |
|
20
|
|
|
private $params = [ |
|
21
|
|
|
'timeout' => 30, |
|
22
|
|
|
'ssl_verify_peer' => false, |
|
23
|
|
|
'follow_redirects' => true |
|
24
|
|
|
]; |
|
25
|
|
|
|
|
26
|
|
|
public $error = ''; |
|
27
|
|
|
|
|
28
|
|
|
public $basicauth = [ |
|
29
|
|
|
'user' => false, |
|
30
|
|
|
'password' => false, |
|
31
|
|
|
]; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Set one of the Guzzle parameters |
|
35
|
|
|
*/ |
|
36
|
|
|
public function set_param(string $name, $value) |
|
37
|
|
|
{ |
|
38
|
|
|
$this->params[$name] = $value; |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
1 |
|
private function get_client() : Client |
|
42
|
|
|
{ |
|
43
|
1 |
|
$config = []; |
|
44
|
1 |
|
foreach ($this->params as $key => $value) { |
|
45
|
1 |
|
switch ($key) { |
|
46
|
1 |
|
case 'timeout': |
|
47
|
1 |
|
$config['timeout'] = $value; |
|
48
|
1 |
|
break; |
|
49
|
1 |
|
case 'ssl_verify_peer': |
|
50
|
1 |
|
$config['verify'] = $value; |
|
51
|
1 |
|
break; |
|
52
|
1 |
|
case 'follow_redirects': |
|
53
|
1 |
|
$value = ($value) ? 10 : 0; |
|
54
|
1 |
|
$config['allow_redirects'] = RedirectMiddleware::$defaultSettings; |
|
55
|
1 |
|
$config['allow_redirects']['max'] = $value; |
|
56
|
1 |
|
break; |
|
57
|
|
|
default: |
|
58
|
|
|
debug_add('Unsupported client parameter ' . $key, MIDCOM_LOG_WARN); |
|
59
|
|
|
} |
|
60
|
|
|
} |
|
61
|
1 |
|
return new Client($config); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* Get contents of given URL |
|
66
|
|
|
* |
|
67
|
|
|
* @param string $url Fully qualified URL |
|
68
|
|
|
* @return string Contents |
|
69
|
|
|
*/ |
|
70
|
|
|
public function get(string $url, array $headers = [], string $username = null, string $password = null) |
|
71
|
|
|
{ |
|
72
|
|
|
$request = new Request('GET', $url, $headers); |
|
73
|
|
|
|
|
74
|
|
|
return $this->send($request, $username, $password); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Post variables and get the resulting page |
|
79
|
|
|
* |
|
80
|
|
|
* @param string $uri Fully qualified URL |
|
81
|
|
|
* @param array $variables The data to POST (key => value pairs) |
|
82
|
|
|
* @param array $headers Additional HTTP headers |
|
83
|
|
|
* @return string Contents |
|
84
|
|
|
*/ |
|
85
|
1 |
|
public function post(string $uri, array $variables, array $headers = []) |
|
86
|
|
|
{ |
|
87
|
|
|
// Handle the variables to POST |
|
88
|
1 |
|
if (empty($variables)) { |
|
89
|
|
|
$this->error = '$variables is empty'; |
|
90
|
|
|
debug_add($this->error, MIDCOM_LOG_ERROR); |
|
91
|
|
|
return false; |
|
92
|
|
|
} |
|
93
|
1 |
|
$headers['Content-Type'] = 'application/x-www-form-urlencoded'; |
|
94
|
|
|
|
|
95
|
1 |
|
$request = new Request('POST', $uri, $headers, http_build_query($variables, '', '&')); |
|
96
|
|
|
|
|
97
|
1 |
|
return $this->send($request, $this->basicauth['user'], $this->basicauth['password']); |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
1 |
|
private function send(Request $request, ?string $username, ?string $password) |
|
101
|
|
|
{ |
|
102
|
1 |
|
$request = $request->withHeader('User-Agent', 'Midgard/' . substr(mgd_version(), 0, 4)); |
|
103
|
|
|
|
|
104
|
|
|
// Handle basic auth |
|
105
|
1 |
|
if ( !empty($username) |
|
106
|
|
|
&& !empty($password)) { |
|
107
|
|
|
// Set basic auth |
|
108
|
|
|
$request = $request->withHeader('Authorization', 'Basic ' . base64_encode($username . ':' . $password)); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
1 |
|
$client = $this->get_client(); |
|
112
|
|
|
|
|
113
|
|
|
try { |
|
114
|
1 |
|
$response = $client->send($request); |
|
115
|
1 |
|
} catch (Exception $e) { |
|
116
|
1 |
|
$this->error = $e->getMessage(); |
|
117
|
1 |
|
debug_add("Got error '{$this->error}' from HTTP request", MIDCOM_LOG_INFO); |
|
118
|
1 |
|
return false; |
|
119
|
|
|
} |
|
120
|
|
|
if ($response->getStatusCode() < 200 || $response->getStatusCode() >= 300) { |
|
121
|
|
|
$this->error = $response->getReasonPhrase(); |
|
122
|
|
|
debug_add("Got error '{$this->error}' from '{$request->getUri()}'", MIDCOM_LOG_INFO); |
|
123
|
|
|
return false; |
|
124
|
|
|
} |
|
125
|
|
|
return (string) $response->getBody(); |
|
126
|
|
|
} |
|
127
|
|
|
} |
|
128
|
|
|
|
flack /
openpsa
