1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Yarak\Config; |
4
|
|
|
|
5
|
|
|
use Phalcon\DI; |
6
|
|
|
use Yarak\Exceptions\InvalidConfig; |
7
|
|
|
|
8
|
|
|
class Config |
9
|
|
|
{ |
10
|
|
|
use PathHelpers; |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Instance of self. |
14
|
|
|
* |
15
|
|
|
* @var Config |
16
|
|
|
*/ |
17
|
|
|
private static $instance; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* Yarak config array. |
21
|
|
|
* |
22
|
|
|
* @var array |
23
|
|
|
*/ |
24
|
|
|
protected $configArray; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Default setting values. |
28
|
|
|
* |
29
|
|
|
* @var array |
30
|
|
|
*/ |
31
|
|
|
const DEFAULTS = [ |
32
|
|
|
'migratorType' => 'fileDate', |
33
|
|
|
'migrationRepository' => 'database', |
34
|
|
|
]; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* Private constructor. |
38
|
|
|
* |
39
|
|
|
* @param array $configArray |
40
|
|
|
*/ |
41
|
|
|
private function __construct(array $configArray) |
42
|
|
|
{ |
43
|
|
|
$this->configArray = $configArray; |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Get instance of self with config array set. |
48
|
|
|
* |
49
|
|
|
* @param array $configArray |
50
|
|
|
* |
51
|
|
|
* @return Config |
52
|
|
|
*/ |
53
|
|
|
public static function getInstance(array $configArray = []) |
54
|
|
|
{ |
55
|
|
|
if (empty(self::$instance)) { |
56
|
|
|
if (empty($configArray)) { |
57
|
|
|
$configArray = self::getSetConfigArray(); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
self::$instance = new self($configArray); |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
return self::$instance; |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
/** |
67
|
|
|
* Get the set config array. |
68
|
|
|
* |
69
|
|
|
* @return array |
70
|
|
|
*/ |
71
|
|
|
public static function getSetConfigArray() |
72
|
|
|
{ |
73
|
|
|
return DI::getDefault() |
74
|
|
|
->getShared('yarak') |
75
|
|
|
->getConfigArray(); |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Get a value from the config array. |
80
|
|
|
* |
81
|
|
|
* @param string|array $value |
82
|
|
|
* |
83
|
|
|
* @return mixed |
84
|
|
|
*/ |
85
|
|
|
public function get($value) |
86
|
|
|
{ |
87
|
|
|
$current = $this->configArray; |
88
|
|
|
|
89
|
|
|
foreach ($this->makeArray($value) as $configItem) { |
90
|
|
|
if (!isset($current[$configItem])) { |
91
|
|
|
return $this->getDefault($configItem); |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
$current = $current[$configItem]; |
95
|
|
|
} |
96
|
|
|
|
97
|
|
|
return $current; |
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Return true if config array has given value. |
102
|
|
|
* |
103
|
|
|
* @param mixed $value |
104
|
|
|
* |
105
|
|
|
* @return bool |
106
|
|
|
*/ |
107
|
|
|
public function has($value) |
108
|
|
|
{ |
109
|
|
|
return !($this->get($value) === null); |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
/** |
113
|
|
|
* Get a setting's default value. |
114
|
|
|
* |
115
|
|
|
* @param string $value |
116
|
|
|
* |
117
|
|
|
* @return mixed|null |
118
|
|
|
*/ |
119
|
|
|
public function getDefault($value) |
120
|
|
|
{ |
121
|
|
|
if (array_key_exists($value, self::DEFAULTS)) { |
122
|
|
|
return self::DEFAULTS[$value]; |
123
|
|
|
} |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* Set an item in the config. |
128
|
|
|
* |
129
|
|
|
* @param mixed $keys |
130
|
|
|
* @param mixed $value |
131
|
|
|
*/ |
132
|
|
|
public function set($keys, $value) |
133
|
|
|
{ |
134
|
|
|
$temp = &$this->configArray; |
135
|
|
|
|
136
|
|
|
foreach ($this->makeArray($keys) as $key) { |
137
|
|
|
$temp = &$temp[$key]; |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
$temp = $value; |
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
/** |
144
|
|
|
* Remove an item from the config. |
145
|
|
|
* |
146
|
|
|
* @param mixed $keys |
147
|
|
|
*/ |
148
|
|
|
public function remove($keys) |
149
|
|
|
{ |
150
|
|
|
$keys = $this->makeArray($keys); |
151
|
|
|
|
152
|
|
|
$temp = &$this->configArray; |
153
|
|
|
|
154
|
|
|
foreach ($keys as $key) { |
155
|
|
|
if ($key === $keys[count($keys) - 1]) { |
156
|
|
|
unset($temp[$key]); |
157
|
|
|
} else { |
158
|
|
|
$temp = &$temp[$key]; |
159
|
|
|
} |
160
|
|
|
} |
161
|
|
|
} |
162
|
|
|
|
163
|
|
|
/** |
164
|
|
|
* Set the config array to its original values. |
165
|
|
|
*/ |
166
|
|
|
public function refresh() |
167
|
|
|
{ |
168
|
|
|
$this->configArray = self::getSetConfigArray(); |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Return the config array. |
173
|
|
|
* |
174
|
|
|
* @return array |
175
|
|
|
*/ |
176
|
|
|
public function toArray() |
177
|
|
|
{ |
178
|
|
|
return $this->configArray; |
179
|
|
|
} |
180
|
|
|
|
181
|
|
|
/** |
182
|
|
|
* Make a variable an array if not one already. |
183
|
|
|
* |
184
|
|
|
* @param mixed $value |
185
|
|
|
* |
186
|
|
|
* @return array |
187
|
|
|
*/ |
188
|
|
|
protected function makeArray($value) |
189
|
|
|
{ |
190
|
|
|
if (!is_array($value)) { |
191
|
|
|
return [$value]; |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
return $value; |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
/** |
198
|
|
|
* Validate that a setting exists. |
199
|
|
|
* |
200
|
|
|
* @param array $settings |
201
|
|
|
* |
202
|
|
|
* @throws InvalidConfig |
203
|
|
|
*/ |
204
|
|
|
public function validate(array $settings) |
205
|
|
|
{ |
206
|
|
|
if (!$this->has($settings)) { |
207
|
|
|
throw InvalidConfig::configValueNotFound(implode(' -> ', $settings)); |
208
|
|
|
} |
209
|
|
|
} |
210
|
|
|
} |
211
|
|
|
|