1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
<?php
namespace Core;
/**
* Request class
*
* @package core
* @author Frederic Guillot
*/
class Request
{
/**
* Get URL string parameter
*
* @access public
* @param string $name Parameter name
* @param string $default_value Default value
* @return string
*/
public function getStringParam($name, $default_value = '')
{
return isset($_GET[$name]) ? $_GET[$name] : $default_value;
}
/**
* Get URL integer parameter
*
* @access public
* @param string $name Parameter name
* @param integer $default_value Default value
* @return integer
*/
public function getIntegerParam($name, $default_value = 0)
{
return isset($_GET[$name]) && ctype_digit($_GET[$name]) ? (int) $_GET[$name] : $default_value;
}
/**
* Get a form value
*
* @access public
* @param string $name Form field name
* @return string|null
*/
public function getValue($name)
{
$values = $this->getValues();
return isset($values[$name]) ? $values[$name] : null;
}
/**
* Get form values and check for CSRF token
*
* @access public
* @return array
*/
public function getValues()
{
if (! empty($_POST) && Security::validateCSRFFormToken($_POST)) {
return $_POST;
}
return array();
}
/**
* Get the raw body of the HTTP request
*
* @access public
* @return string
*/
public function getBody()
{
return file_get_contents('php://input');
}
/**
* Get the Json request body
*
* @access public
* @return array
*/
public function getJson()
{
return json_decode($this->getBody(), true);
}
/**
* Get the content of an uploaded file
*
* @access public
* @param string $name Form file name
* @return string
*/
public function getFileContent($name)
{
if (isset($_FILES[$name])) {
return file_get_contents($_FILES[$name]['tmp_name']);
}
return '';
}
/**
* Return true if the HTTP request is sent with the POST method
*
* @access public
* @return bool
*/
public function isPost()
{
return isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] === 'POST';
}
/**
* Return true if the HTTP request is an Ajax request
*
* @access public
* @return bool
*/
public function isAjax()
{
return $this->getHeader('X-Requested-With') === 'XMLHttpRequest';
}
/**
* Return a HTTP header value
*
* @access public
* @param string $name Header name
* @return string
*/
public function getHeader($name)
{
$name = 'HTTP_'.str_replace('-', '_', strtoupper($name));
return isset($_SERVER[$name]) ? $_SERVER[$name] : '';
}
/**
* Returns current request's query string, useful for redirecting
*
* @access public
* @return string
*/
public function getQueryString()
{
return isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
}
/**
* Get the user agent
*
* @static
* @access public
* @return string
*/
public static function getUserAgent()
{
return empty($_SERVER['HTTP_USER_AGENT']) ? t('Unknown') : $_SERVER['HTTP_USER_AGENT'];
}
/**
* Get the real IP address of the user
*
* @static
* @access public
* @param bool $only_public Return only public IP address
* @return string
*/
public static function getIpAddress($only_public = false)
{
$keys = array(
'HTTP_CLIENT_IP',
'HTTP_X_FORWARDED_FOR',
'HTTP_X_FORWARDED',
'HTTP_X_CLUSTER_CLIENT_IP',
'HTTP_FORWARDED_FOR',
'HTTP_FORWARDED',
'REMOTE_ADDR'
);
foreach ($keys as $key) {
if (isset($_SERVER[$key])) {
foreach (explode(',', $_SERVER[$key]) as $ip_address) {
$ip_address = trim($ip_address);
if ($only_public) {
// Return only public IP address
if (filter_var($ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE) !== false) {
return $ip_address;
}
}
else {
return $ip_address;
}
}
}
}
return t('Unknown');
}
}
|
