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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* URI library.
*
* $Id: URI.php 4072 2009-03-13 17:20:38Z jheathco $
*
* @package Core
* @author Kohana Team
* @copyright (c) 2007-2008 Kohana Team
* @license http://kohanaphp.com/license.html
*/
class URI_Core extends Router {
/**
* Returns a singleton instance of URI.
*
* @return object
*/
public static function instance()
{
static $instance;
if ($instance == NULL)
{
// Initialize the URI instance
$instance = new URI;
}
return $instance;
}
/**
* Retrieve a specific URI segment.
*
* @param integer|string segment number or label
* @param mixed default value returned if segment does not exist
* @return string
*/
public function segment($index = 1, $default = FALSE)
{
if (is_string($index))
{
if (($key = array_search($index, URI::$segments)) === FALSE)
return $default;
$index = $key + 2;
}
$index = (int) $index - 1;
return isset(URI::$segments[$index]) ? URI::$segments[$index] : $default;
}
/**
* Retrieve a specific routed URI segment.
*
* @param integer|string rsegment number or label
* @param mixed default value returned if segment does not exist
* @return string
*/
public function rsegment($index = 1, $default = FALSE)
{
if (is_string($index))
{
if (($key = array_search($index, URI::$rsegments)) === FALSE)
return $default;
$index = $key + 2;
}
$index = (int) $index - 1;
return isset(URI::$rsegments[$index]) ? URI::$rsegments[$index] : $default;
}
/**
* Retrieve a specific URI argument.
* This is the part of the segments that does not indicate controller or method
*
* @param integer|string argument number or label
* @param mixed default value returned if segment does not exist
* @return string
*/
public function argument($index = 1, $default = FALSE)
{
if (is_string($index))
{
if (($key = array_search($index, URI::$arguments)) === FALSE)
return $default;
$index = $key + 2;
}
$index = (int) $index - 1;
return isset(URI::$arguments[$index]) ? URI::$arguments[$index] : $default;
}
/**
* Returns an array containing all the URI segments.
*
* @param integer segment offset
* @param boolean return an associative array
* @return array
*/
public function segment_array($offset = 0, $associative = FALSE)
{
return $this->build_array(URI::$segments, $offset, $associative);
}
/**
* Returns an array containing all the re-routed URI segments.
*
* @param integer rsegment offset
* @param boolean return an associative array
* @return array
*/
public function rsegment_array($offset = 0, $associative = FALSE)
{
return $this->build_array(URI::$rsegments, $offset, $associative);
}
/**
* Returns an array containing all the URI arguments.
*
* @param integer segment offset
* @param boolean return an associative array
* @return array
*/
public function argument_array($offset = 0, $associative = FALSE)
{
return $this->build_array(URI::$arguments, $offset, $associative);
}
/**
* Creates a simple or associative array from an array and an offset.
* Used as a helper for (r)segment_array and argument_array.
*
* @param array array to rebuild
* @param integer offset to start from
* @param boolean create an associative array
* @return array
*/
public function build_array($array, $offset = 0, $associative = FALSE)
{
// Prevent the keys from being improperly indexed
array_unshift($array, 0);
// Slice the array, preserving the keys
$array = array_slice($array, $offset + 1, count($array) - 1, TRUE);
if ($associative === FALSE)
return $array;
$associative = array();
$pairs = array_chunk($array, 2);
foreach ($pairs as $pair)
{
// Add the key/value pair to the associative array
$associative[$pair[0]] = isset($pair[1]) ? $pair[1] : '';
}
return $associative;
}
/**
* Returns the complete URI as a string.
*
* @return string
*/
public function string()
{
return URI::$current_uri;
}
/**
* Magic method for converting an object to a string.
*
* @return string
*/
public function __toString()
{
return URI::$current_uri;
}
/**
* Returns the total number of URI segments.
*
* @return integer
*/
public function total_segments()
{
return count(URI::$segments);
}
/**
* Returns the total number of re-routed URI segments.
*
* @return integer
*/
public function total_rsegments()
{
return count(URI::$rsegments);
}
/**
* Returns the total number of URI arguments.
*
* @return integer
*/
public function total_arguments()
{
return count(URI::$arguments);
}
/**
* Returns the last URI segment.
*
* @param mixed default value returned if segment does not exist
* @return string
*/
public function last_segment($default = FALSE)
{
if (($end = $this->total_segments()) < 1)
return $default;
return URI::$segments[$end - 1];
}
/**
* Returns the last re-routed URI segment.
*
* @param mixed default value returned if segment does not exist
* @return string
*/
public function last_rsegment($default = FALSE)
{
if (($end = $this->total_segments()) < 1)
return $default;
return URI::$rsegments[$end - 1];
}
/**
* Returns the path to the current controller (not including the actual
* controller), as a web path.
*
* @param boolean return a full url, or only the path specifically
* @return string
*/
public function controller_path($full = TRUE)
{
return ($full) ? url::site(URI::$controller_path) : URI::$controller_path;
}
/**
* Returns the current controller, as a web path.
*
* @param boolean return a full url, or only the controller specifically
* @return string
*/
public function controller($full = TRUE)
{
return ($full) ? url::site(URI::$controller_path.URI::$controller) : URI::$controller;
}
/**
* Returns the current method, as a web path.
*
* @param boolean return a full url, or only the method specifically
* @return string
*/
public function method($full = TRUE)
{
return ($full) ? url::site(URI::$controller_path.URI::$controller.'/'.URI::$method) : URI::$method;
}
} // End URI Class
|
