1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
ar_pinp::allow( 'ar_http'); |
4
|
|
|
ar_pinp::allow( 'ar_httpClientStream' ); |
5
|
|
|
|
6
|
|
|
/* |
7
|
|
|
* prevent mess detector from warning for the private static fields |
8
|
|
|
* @SuppressWarnings(PHPMD.UnusedPrivateField) |
9
|
|
|
*/ |
10
|
|
|
class ar_http extends arBase { |
11
|
|
|
|
12
|
|
|
private static $_GET, $_POST, $_REQUEST, $_SERVER, $_COOKIE; //needed to make __get() work |
|
|
|
|
13
|
|
|
public static $tainting = true; |
14
|
|
|
|
15
|
|
|
public function __get($var) { |
16
|
|
|
switch ($var) { |
17
|
|
|
case '_GET' : |
18
|
|
|
return $this->getvar( null, 'GET'); |
19
|
|
|
break; |
20
|
|
|
case '_POST' : |
21
|
|
|
return $this->getvar( null, 'POST'); |
22
|
|
|
break; |
23
|
|
|
case '_REQUEST' : |
24
|
|
|
return $this->getvar(); |
25
|
|
|
break; |
26
|
|
|
case '_SERVER' : |
27
|
|
|
return $this->getvar( null, 'SERVER'); |
28
|
|
|
break; |
29
|
|
|
case '_COOKIE' : |
30
|
|
|
return $this->getvar( null, 'COOKIE'); |
31
|
|
|
break; |
32
|
|
|
case 'tainting' : |
33
|
|
|
return self::$tainting; |
34
|
|
|
break; |
35
|
|
|
} |
36
|
|
|
} |
37
|
|
|
|
38
|
|
|
public function __set( $var, $value ) { |
39
|
|
|
if ($var=='tainting') { |
40
|
|
|
self::$tainting = (bool) $value; |
41
|
|
|
} |
42
|
|
|
} |
43
|
|
|
|
44
|
6 |
|
public static function getvar( $name = null, $method = null) { |
|
|
|
|
45
|
|
|
/* |
46
|
|
|
The full list of field-name characters that PHP converts to _ (underscore) is the following (not just dot): |
47
|
|
|
|
48
|
|
|
chr(32) ( ) (space) |
49
|
|
|
chr(46) (.) (dot) |
50
|
|
|
chr(91) ([) (open square bracket) |
51
|
|
|
chr(128) - chr(159) (various) |
52
|
|
|
PHP irreversibly modifies field names containing these characters in an attempt to maintain compatibility with the deprecated register_globals feature. |
53
|
|
|
*/ |
54
|
6 |
|
if (isset($name) ) { |
55
|
6 |
|
$name = preg_replace("/[ \.\[\x80-\x9f]/", "_", $name); |
56
|
6 |
|
} |
57
|
|
|
|
58
|
|
|
switch($method) { |
59
|
6 |
|
case 'GET' : |
60
|
|
|
$result = isset($name) ? $_GET[$name] : $_GET; |
61
|
|
|
break; |
62
|
6 |
|
case 'POST' : |
63
|
|
|
$result = isset($name) ? $_POST[$name] : $_POST; |
64
|
|
|
break; |
65
|
6 |
|
case 'COOKIE' : |
66
|
|
|
$result = isset($name) ? $_COOKIE[$name] : $_COOKIE; |
67
|
|
|
break; |
68
|
6 |
|
case 'SERVER' : |
69
|
|
|
$result = isset($name) ? $_SERVER[$name] : $_SERVER; |
70
|
|
|
break; |
71
|
6 |
|
default : |
72
|
6 |
|
$result = !isset($name) ? $_REQUEST : |
73
|
6 |
|
( isset($_POST[$name]) ? $_POST[$name] : $_GET[$name] ); |
74
|
6 |
|
break; |
75
|
6 |
|
} |
76
|
6 |
|
if (self::$tainting) { |
77
|
6 |
|
ar::taint( $result ); |
78
|
6 |
|
} |
79
|
6 |
|
return $result; |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
public static function request( $method = null, $url = null, $postdata = null, $options = array() ) { |
83
|
|
|
$client = new ar_httpClientStream(); //$method, $url, $postdata, $port); |
84
|
|
|
return $client->send( $method, $url, $postdata, $options ); |
85
|
|
|
} |
86
|
|
|
|
87
|
|
|
public static function client( $options = array() ) { |
88
|
|
|
return new ar_httpClientStream( $options ); |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
public static function configure( $option, $value ) { |
92
|
|
|
switch ( $option ) { |
93
|
|
|
case 'tainting' : |
94
|
|
|
self::$tainting = $value; |
95
|
|
|
break; |
96
|
|
|
} |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
public static function header( $header ) { |
100
|
|
|
return ar_http_headers::header( $header ); |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
public static function get( $url, $request = null, $options = array() ) { |
104
|
|
|
return self::request( 'GET', $url, $request, $options); |
105
|
|
|
} |
106
|
|
|
|
107
|
|
|
public static function post( $url, $request = null, $options = array() ) { |
108
|
|
|
return self::request( 'POST', $url, $request, $options); |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
interface ar_httpClient { |
114
|
|
|
|
115
|
|
|
public function get( $url, $request = null, $options = array() ); |
116
|
|
|
|
117
|
|
|
public function post( $url, $request = null, $options = array() ); |
118
|
|
|
|
119
|
|
|
public function put( $url, $request = null, $options = array() ); |
120
|
|
|
|
121
|
|
|
public function delete( $url, $request = null, $options = array() ); |
122
|
|
|
|
123
|
|
|
public function send( $type, $url, $request = null, $options = array() ); |
124
|
|
|
|
125
|
|
|
public function headers( $headers ); |
126
|
|
|
|
127
|
|
|
} |
128
|
|
|
|
129
|
|
|
class ar_httpClientStream extends arBase implements ar_httpClient { |
130
|
|
|
|
131
|
|
|
private $options = array(); |
132
|
|
|
|
133
|
|
|
public $responseHeaders = null; |
134
|
|
|
|
135
|
|
|
/* FIXME: function not used, is it still relevant? |
136
|
|
|
private function parseRequestURL( $url ) { |
137
|
|
|
$request = explode( '?', (string) $url ); |
138
|
|
|
if ( isset($request[1]) ) { |
139
|
|
|
return $request[1]; |
140
|
|
|
} else { |
141
|
|
|
return null; |
142
|
|
|
} |
143
|
|
|
} |
144
|
|
|
*/ |
145
|
|
|
|
146
|
|
|
private function compileRequest( array $request ) { |
147
|
|
|
$result = ""; |
148
|
|
|
foreach ( $request as $key => $value ) { |
149
|
|
|
if ( !is_integer( $key ) ) { |
150
|
|
|
$result .= urlencode($key) . "=" . urlencode($value) . "&"; |
151
|
|
|
} |
152
|
|
|
} |
153
|
|
|
return substr( $result, 0, -1); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
private function mergeOptions( ) { |
157
|
|
|
$args = func_get_args(); |
158
|
|
|
array_unshift( $args, $this->options ); |
159
|
|
|
return call_user_func_array( 'array_merge', $args ); |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
public function send( $type, $url, $request = null, $options = array() ) { |
163
|
|
|
if ( is_array( $request ) ) { |
164
|
|
|
$request = $this->compileRequest( $request ); |
165
|
|
|
} |
166
|
|
|
$options = $this->mergeOptions( array( |
167
|
|
|
'method' => $type, |
168
|
|
|
'content' => $request |
169
|
|
|
), $options ); |
170
|
|
|
|
171
|
|
|
if ( $options['method'] == 'GET' && $options['content'] ) { |
172
|
|
|
if ( strpos( $url, '?' ) === false ) { |
173
|
|
|
$url = $url . '?' . $options['content']; |
174
|
|
|
} else { |
175
|
|
|
$url = $url . '&' . $options['content']; |
176
|
|
|
} |
177
|
|
|
$options['content'] = ''; |
178
|
|
|
} |
179
|
|
|
$context = stream_context_create( array( 'http' => $options ) ); |
180
|
|
|
$result = @file_get_contents( (string) $url, false, $context ); |
181
|
|
|
|
182
|
|
|
$this->responseHeaders = $http_response_header; //magic php variable set by file_get_contents. |
183
|
|
|
if (is_array($this->responseHeaders) && isset($this->responseHeaders[0])) { |
184
|
|
|
$statusLine = explode(" ", $this->responseHeaders[0]); |
185
|
|
|
$this->statusCode = $statusLine[1]; |
|
|
|
|
186
|
|
|
} |
187
|
|
|
|
188
|
|
|
$this->requestHeaders = $options['header']; |
|
|
|
|
189
|
|
|
return $result; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
public function __construct( $options = array() ) { |
193
|
|
|
$this->options = $options; |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
public function get( $url, $request = null, $options = array() ) { |
197
|
|
|
return $this->send( 'GET', $url, $request, $options ); |
198
|
|
|
} |
199
|
|
|
|
200
|
|
|
public function post( $url, $request = null, $options = array() ) { |
201
|
|
|
return $this->send( 'POST', $url, $request, $options ); |
202
|
|
|
} |
203
|
|
|
|
204
|
|
|
public function put( $url, $request = null, $options = array() ) { |
205
|
|
|
return $this->send( 'PUT', $url, $request, $options ); |
206
|
|
|
} |
207
|
|
|
|
208
|
|
|
public function delete( $url, $request = null, $options = array() ) { |
209
|
|
|
return $this->send( 'DELETE', $url, $request, $options ); |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
public function headers( $headers ) { |
213
|
|
|
if (is_array($headers)) { |
214
|
|
|
$headers = join("\r\n", $headers); |
215
|
|
|
} |
216
|
|
|
$this->options['header'] = $this->options['headers'].$headers; |
217
|
|
|
return $this; |
218
|
|
|
} |
219
|
|
|
} |
220
|
|
|
|
This check marks private properties in classes that are never used. Those properties can be removed.