1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Http; |
4
|
|
|
|
5
|
|
|
class HttpRequest implements Request |
6
|
|
|
{ |
7
|
|
|
protected $getParameters; |
8
|
|
|
protected $postParameters; |
9
|
|
|
protected $server; |
10
|
|
|
protected $files; |
11
|
|
|
protected $cookies; |
12
|
|
|
|
13
|
|
|
public function __construct( |
14
|
|
|
array $get, |
15
|
|
|
array $post, |
16
|
|
|
array $cookies, |
17
|
|
|
array $files, |
18
|
|
|
array $server, |
19
|
|
|
$inputStream = '' |
20
|
|
|
) { |
21
|
|
|
$this->getParameters = $get; |
22
|
|
|
$this->postParameters = $post; |
23
|
|
|
$this->cookies = $cookies; |
24
|
|
|
$this->files = $files; |
25
|
|
|
$this->server = $server; |
26
|
|
|
$this->inputStream = $inputStream; |
|
|
|
|
27
|
|
|
} |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* Returns a parameter value or a default value if none is set. |
31
|
|
|
* |
32
|
|
|
* @param string $key |
33
|
|
|
* @param string $defaultValue (optional) |
34
|
|
|
* @return string |
35
|
|
|
*/ |
36
|
|
|
public function getParameter($key, $defaultValue = null) |
37
|
|
|
{ |
38
|
|
|
if (array_key_exists($key, $this->postParameters)) { |
39
|
|
|
return $this->postParameters[$key]; |
40
|
|
|
} |
41
|
|
|
|
42
|
|
|
if (array_key_exists($key, $this->getParameters)) { |
43
|
|
|
return $this->getParameters[$key]; |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
return $defaultValue; |
47
|
|
|
} |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* Returns a query parameter value or a default value if none is set. |
51
|
|
|
* |
52
|
|
|
* @param string $key |
53
|
|
|
* @param string $defaultValue (optional) |
54
|
|
|
* @return string |
55
|
|
|
*/ |
56
|
|
|
public function getQueryParameter($key, $defaultValue = null) |
57
|
|
|
{ |
58
|
|
|
if (array_key_exists($key, $this->getParameters)) { |
59
|
|
|
return $this->getParameters[$key]; |
60
|
|
|
} |
61
|
|
|
|
62
|
|
|
return $defaultValue; |
63
|
|
|
} |
64
|
|
|
|
65
|
|
|
/** |
66
|
|
|
* Returns a body parameter value or a default value if none is set. |
67
|
|
|
* |
68
|
|
|
* @param string $key |
69
|
|
|
* @param string $defaultValue (optional) |
70
|
|
|
* @return string |
71
|
|
|
*/ |
72
|
|
|
public function getBodyParameter($key, $defaultValue = null) |
73
|
|
|
{ |
74
|
|
|
if (array_key_exists($key, $this->postParameters)) { |
75
|
|
|
return $this->postParameters[$key]; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
return $defaultValue; |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* Returns a file value or a default value if none is set. |
83
|
|
|
* |
84
|
|
|
* @param string $key |
85
|
|
|
* @param string $defaultValue (optional) |
86
|
|
|
* @return string |
87
|
|
|
*/ |
88
|
|
|
public function getFile($key, $defaultValue = null) |
89
|
|
|
{ |
90
|
|
|
if (array_key_exists($key, $this->files)) { |
91
|
|
|
return $this->files[$key]; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
return $defaultValue; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* Returns a cookie value or a default value if none is set. |
99
|
|
|
* |
100
|
|
|
* @param string $key |
101
|
|
|
* @param string $defaultValue (optional) |
102
|
|
|
* @return string |
103
|
|
|
*/ |
104
|
|
|
public function getCookie($key, $defaultValue = null) |
105
|
|
|
{ |
106
|
|
|
if (array_key_exists($key, $this->cookies)) { |
107
|
|
|
return $this->cookies[$key]; |
108
|
|
|
} |
109
|
|
|
|
110
|
|
|
return $defaultValue; |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Returns all parameters. |
115
|
|
|
* |
116
|
|
|
* @return array |
117
|
|
|
*/ |
118
|
|
|
public function getParameters() |
119
|
|
|
{ |
120
|
|
|
return array_merge($this->getParameters, $this->postParameters); |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
/** |
124
|
|
|
* Returns all query parameters. |
125
|
|
|
* |
126
|
|
|
* @return array |
127
|
|
|
*/ |
128
|
|
|
public function getQueryParameters() |
129
|
|
|
{ |
130
|
|
|
return $this->getParameters; |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
/** |
134
|
|
|
* Returns all body parameters. |
135
|
|
|
* |
136
|
|
|
* @return array |
137
|
|
|
*/ |
138
|
|
|
public function getBodyParameters() |
139
|
|
|
{ |
140
|
|
|
return $this->postParameters; |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
/** |
144
|
|
|
* Returns raw values from the read-only stream that allows you to read raw data from the request body. |
145
|
|
|
* |
146
|
|
|
* @return string |
147
|
|
|
*/ |
148
|
|
|
public function getRawBody() |
149
|
|
|
{ |
150
|
|
|
return $this->inputStream; |
151
|
|
|
} |
152
|
|
|
|
153
|
|
|
/** |
154
|
|
|
* Returns a Cookie Iterator. |
155
|
|
|
* |
156
|
|
|
* @return array |
157
|
|
|
*/ |
158
|
|
|
public function getCookies() |
159
|
|
|
{ |
160
|
|
|
return $this->cookies; |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* Returns a File Iterator. |
165
|
|
|
* |
166
|
|
|
* @return array |
167
|
|
|
*/ |
168
|
|
|
public function getFiles() |
169
|
|
|
{ |
170
|
|
|
return $this->files; |
171
|
|
|
} |
172
|
|
|
|
173
|
|
|
/** |
174
|
|
|
* The URI which was given in order to access this page |
175
|
|
|
* |
176
|
|
|
* @return string |
177
|
|
|
* @throws MissingRequestMetaVariableException |
178
|
|
|
*/ |
179
|
|
|
public function getUri() |
180
|
|
|
{ |
181
|
|
|
return $this->getServerVariable('REQUEST_URI'); |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
/** |
185
|
|
|
* Return just the path |
186
|
|
|
* |
187
|
|
|
* @return string |
188
|
|
|
*/ |
189
|
|
|
public function getPath() |
190
|
|
|
{ |
191
|
|
|
return strtok($this->getServerVariable('REQUEST_URI'), '?'); |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
/** |
195
|
|
|
* Which request method was used to access the page; |
196
|
|
|
* i.e. 'GET', 'HEAD', 'POST', 'PUT'. |
197
|
|
|
* |
198
|
|
|
* @return string |
199
|
|
|
* @throws MissingRequestMetaVariableException |
200
|
|
|
*/ |
201
|
|
|
public function getMethod() |
202
|
|
|
{ |
203
|
|
|
return $this->getServerVariable('REQUEST_METHOD'); |
204
|
|
|
} |
205
|
|
|
|
206
|
|
|
/** |
207
|
|
|
* Contents of the Accept: header from the current request, if there is one. |
208
|
|
|
* |
209
|
|
|
* @return string |
210
|
|
|
* @throws MissingRequestMetaVariableException |
211
|
|
|
*/ |
212
|
|
|
public function getHttpAccept() |
213
|
|
|
{ |
214
|
|
|
return $this->getServerVariable('HTTP_ACCEPT'); |
215
|
|
|
} |
216
|
|
|
|
217
|
|
|
/** |
218
|
|
|
* The address of the page (if any) which referred the user agent to the |
219
|
|
|
* current page. |
220
|
|
|
* |
221
|
|
|
* @return string |
222
|
|
|
* @throws MissingRequestMetaVariableException |
223
|
|
|
*/ |
224
|
|
|
public function getReferer() |
225
|
|
|
{ |
226
|
|
|
return $this->getServerVariable('HTTP_REFERER'); |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
/** |
230
|
|
|
* Content of the User-Agent header from the request, if there is one. |
231
|
|
|
* |
232
|
|
|
* @return string |
233
|
|
|
* @throws MissingRequestMetaVariableException |
234
|
|
|
*/ |
235
|
|
|
public function getUserAgent() |
236
|
|
|
{ |
237
|
|
|
return $this->getServerVariable('HTTP_USER_AGENT'); |
238
|
|
|
} |
239
|
|
|
|
240
|
|
|
/** |
241
|
|
|
* The IP address from which the user is viewing the current page. |
242
|
|
|
* |
243
|
|
|
* @return string |
244
|
|
|
* @throws MissingRequestMetaVariableException |
245
|
|
|
*/ |
246
|
|
|
public function getIpAddress() |
247
|
|
|
{ |
248
|
|
|
return $this->getServerVariable('REMOTE_ADDR'); |
249
|
|
|
} |
250
|
|
|
|
251
|
|
|
/** |
252
|
|
|
* Checks to see whether the current request is using HTTPS. |
253
|
|
|
* |
254
|
|
|
* @return boolean |
255
|
|
|
*/ |
256
|
|
|
public function isSecure() |
257
|
|
|
{ |
258
|
|
|
return (array_key_exists('HTTPS', $this->server) |
259
|
|
|
&& $this->server['HTTPS'] !== 'off' |
260
|
|
|
); |
261
|
|
|
} |
262
|
|
|
|
263
|
|
|
/** |
264
|
|
|
* The query string, if any, via which the page was accessed. |
265
|
|
|
* |
266
|
|
|
* @return string |
267
|
|
|
* @throws MissingRequestMetaVariableException |
268
|
|
|
*/ |
269
|
|
|
public function getQueryString() |
270
|
|
|
{ |
271
|
|
|
return $this->getServerVariable('QUERY_STRING'); |
272
|
|
|
} |
273
|
|
|
|
274
|
|
|
private function getServerVariable($key) |
275
|
|
|
{ |
276
|
|
|
if (!array_key_exists($key, $this->server)) { |
277
|
|
|
throw new MissingRequestMetaVariableException($key); |
278
|
|
|
} |
279
|
|
|
|
280
|
|
|
return $this->server[$key]; |
281
|
|
|
} |
282
|
|
|
} |
283
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: