1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
|
4
|
|
|
/** |
5
|
|
|
* |
6
|
|
|
* Copyright (c) 2010-2016 Nevraxe inc. & Marc André Audet <[email protected]>. All rights reserved. |
7
|
|
|
* |
8
|
|
|
* Redistribution and use in source and binary forms, with or without modification, are |
9
|
|
|
* permitted provided that the following conditions are met: |
10
|
|
|
* |
11
|
|
|
* 1. Redistributions of source code must retain the above copyright notice, this list of |
12
|
|
|
* conditions and the following disclaimer. |
13
|
|
|
* |
14
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice, this list |
15
|
|
|
* of conditions and the following disclaimer in the documentation and/or other materials |
16
|
|
|
* provided with the distribution. |
17
|
|
|
* |
18
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
19
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
20
|
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
21
|
|
|
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
22
|
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
23
|
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
24
|
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
25
|
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26
|
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
27
|
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28
|
|
|
* |
29
|
|
|
*/ |
30
|
|
|
|
31
|
|
|
|
32
|
|
|
namespace Cervo\Libraries; |
33
|
|
|
|
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Configuration manager for Cervo. |
37
|
|
|
* |
38
|
|
|
* @author Marc André Audet <[email protected]> |
39
|
|
|
*/ |
40
|
|
|
class Config |
41
|
|
|
{ |
42
|
|
|
/** |
43
|
|
|
* The currently set default values in a multi-dimensional array. |
44
|
|
|
* @var array |
45
|
|
|
*/ |
46
|
|
|
protected $defaultValues = []; |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* The currently set values in a multi-dimensional array. |
50
|
|
|
* @var array |
51
|
|
|
*/ |
52
|
|
|
protected $values = []; |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* Add a new array element to the specified configuration path. |
56
|
|
|
* Warning: If the current value is not an array, it is overwritten. |
57
|
|
|
* |
58
|
|
|
* @param string|array $name The configuration path |
59
|
|
|
* @param mixed $value |
60
|
|
|
* |
61
|
|
|
* @return $this |
62
|
|
|
*/ |
63
|
|
|
public function add($name, $value) |
64
|
|
|
{ |
65
|
|
|
if (!is_array($name)) { |
66
|
|
|
$name = explode('/', trim($name, "/\t\n\r\0\x0B")); |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
$current = &$this->values; |
70
|
|
|
|
71
|
|
|
foreach ($name as $key) { |
72
|
|
|
$current = &$current[$key]; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
if (!is_array($current)) { |
76
|
|
|
$current = []; |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
$current[] = $value; |
80
|
|
|
|
81
|
|
|
return $this; |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
/** |
85
|
|
|
* Set the value at the specified configuration path. |
86
|
|
|
* |
87
|
|
|
* @param string|array $name The configuration path |
88
|
|
|
* @param mixed $value |
89
|
|
|
* |
90
|
|
|
* @return $this |
91
|
|
|
*/ |
92
|
|
|
public function set($name, $value) |
93
|
|
|
{ |
94
|
|
|
$this->_set($name, $value, false); |
95
|
|
|
return $this; |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* Set the default fallback value for the specified configuration path. |
100
|
|
|
* |
101
|
|
|
* @param string|array $name The configuration path |
102
|
|
|
* @param mixed $value |
103
|
|
|
* |
104
|
|
|
* @return $this |
105
|
|
|
*/ |
106
|
|
|
public function setDefault($name, $value) |
107
|
|
|
{ |
108
|
|
|
$this->_set($name, $value, true); |
109
|
|
|
return $this; |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Return the value for the specified configuration path. |
114
|
|
|
* If this value is not set, return the default value. |
115
|
|
|
* Return null if not set. |
116
|
|
|
* |
117
|
|
|
* @param string $name The configuration path |
118
|
|
|
* |
119
|
|
|
* @return mixed |
120
|
|
|
*/ |
121
|
|
|
public function get($name) |
122
|
|
|
{ |
123
|
|
|
$ex_name = explode('/', $name); |
124
|
|
|
|
125
|
|
|
$current = &$this->values; |
126
|
|
|
|
127
|
|
|
foreach ($ex_name as $key) { |
128
|
|
|
if ($current[$key]) { |
129
|
|
|
$current = &$current[$key]; |
130
|
|
|
} else { |
131
|
|
|
return $this->getDefault($name); |
132
|
|
|
} |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
return $current; |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
/** |
139
|
|
|
* Return the default value for the specified configuration path. |
140
|
|
|
* Return null if not set. |
141
|
|
|
* |
142
|
|
|
* @param string $name The configuration path |
143
|
|
|
* |
144
|
|
|
* @return mixed |
145
|
|
|
*/ |
146
|
|
|
public function getDefault($name) |
147
|
|
|
{ |
148
|
|
|
$current = &$this->defaultValues; |
149
|
|
|
|
150
|
|
|
foreach (explode('/', $name) as $key) { |
151
|
|
|
if ($current[$key]) { |
152
|
|
|
$current = &$current[$key]; |
153
|
|
|
} else { |
154
|
|
|
return null; |
155
|
|
|
} |
156
|
|
|
} |
157
|
|
|
|
158
|
|
|
if ($current) { |
159
|
|
|
return $current; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
return null; |
163
|
|
|
} |
164
|
|
|
|
165
|
|
|
/** |
166
|
|
|
* Import a JSON file and parse it. |
167
|
|
|
* Return true on success, false if the file does not exists. |
168
|
|
|
* |
169
|
|
|
* @param string $file The path to the file. |
170
|
|
|
* |
171
|
|
|
* @return bool |
172
|
|
|
*/ |
173
|
|
|
public function importJSON($file) |
174
|
|
|
{ |
175
|
|
|
if ($file === null || !file_exists($file)) { |
176
|
|
|
return false; |
177
|
|
|
} |
178
|
|
|
|
179
|
|
|
$this->setFromArrayRecursive(json_decode(file_get_contents($file), true)); |
180
|
|
|
|
181
|
|
|
return true; |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
/** |
185
|
|
|
* Recursively set all the values from an array. |
186
|
|
|
* Usually used when importing. |
187
|
|
|
* |
188
|
|
|
* @param array $array |
189
|
|
|
* @param array $current_path |
190
|
|
|
*/ |
191
|
|
|
protected function setFromArrayRecursive($array, $current_path = []) |
192
|
|
|
{ |
193
|
|
|
foreach ($array as $key => $el) { |
194
|
|
|
if (is_array($el)) { |
195
|
|
|
$this->setFromArrayRecursive($el, array_merge($current_path, [$key])); |
196
|
|
|
} else { |
197
|
|
|
$this->set(array_merge($current_path, [$key]), $el); |
198
|
|
|
} |
199
|
|
|
} |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
protected function _set($name, $value, $is_default = false) |
203
|
|
|
{ |
204
|
|
|
if (!is_array($name)) { |
205
|
|
|
$name = explode('/', $name); |
206
|
|
|
} |
207
|
|
|
|
208
|
|
|
if ($is_default) { |
209
|
|
|
$current = &$this->defaultValues; |
210
|
|
|
} else { |
211
|
|
|
$current = &$this->values; |
212
|
|
|
} |
213
|
|
|
|
214
|
|
|
foreach ($name as $key) { |
215
|
|
|
$current = &$current[$key]; |
216
|
|
|
} |
217
|
|
|
|
218
|
|
|
$current = $value; |
219
|
|
|
} |
220
|
|
|
} |
221
|
|
|
|