1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Asymptix\core; |
4
|
|
|
|
5
|
|
|
/** |
6
|
|
|
* Messages functionlity. |
7
|
|
|
* |
8
|
|
|
* @category Asymptix PHP Framework |
9
|
|
|
* @author Dmytro Zarezenko <[email protected]> |
10
|
|
|
* @copyright (c) 2013 - 2016, Dmytro Zarezenko |
11
|
|
|
* |
12
|
|
|
* @git https://github.com/Asymptix/Framework |
13
|
|
|
* @license http://opensource.org/licenses/MIT |
14
|
|
|
*/ |
15
|
|
|
class Messages { |
16
|
|
|
|
17
|
|
|
const MSG_EMPTY = 0; |
18
|
|
|
const MSG_INFO = 1; |
19
|
|
|
const MSG_SUCCESS = 2; |
20
|
|
|
const MSG_WARNING = 3; |
21
|
|
|
const MSG_ERROR = 4; |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* Messages list. |
25
|
|
|
* |
26
|
|
|
* @var array |
27
|
|
|
*/ |
28
|
|
|
private static $messages = []; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* Push new message to the global messages list. |
32
|
|
|
* |
33
|
|
|
* @param int $type Priority type of the message. |
34
|
|
|
* @param string $text Text of the message. |
35
|
|
|
* @param string $code Code of the message in the message list (optional). |
36
|
|
|
* |
37
|
|
|
* @throws \Exception If wrong priority message type provided. |
38
|
|
|
*/ |
39
|
|
|
public static function pushMessage($type, $text, $code = null) { |
40
|
|
|
$oClass = new \ReflectionClass(new Messages); |
41
|
|
|
$constantsList = $oClass->getConstants(); |
42
|
|
|
|
43
|
|
|
if (in_array($type, $constantsList)) { |
44
|
|
|
if (empty($code)) { |
45
|
|
|
self::$messages[] = new __MSG($type, $text); |
46
|
|
|
} else { |
47
|
|
|
self::$messages[$code] = new __MSG($type, $text); |
48
|
|
|
} |
49
|
|
|
} else { |
50
|
|
|
throw new \Exception("Invalid message type code"); |
51
|
|
|
} |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* Push new message to the global messages list. |
56
|
|
|
* |
57
|
|
|
* @param int $type Priority type of the message. |
58
|
|
|
* @param string $text Text of the message. |
59
|
|
|
* @param string $code Code of the message in the message list (optional). |
60
|
|
|
* |
61
|
|
|
* @throws \Exception If wrong priority message type provided. |
62
|
|
|
*/ |
63
|
|
|
public static function addMessage($type, $text, $code = null) { |
64
|
|
|
return self::pushMessage($type, $text, $code); |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* Returns message by it's code from global messages list. |
69
|
|
|
* |
70
|
|
|
* @param string $code Code of the message in the message list. |
71
|
|
|
* |
72
|
|
|
* @return __MSG Message object. |
73
|
|
|
* |
74
|
|
|
* @throws \Exception If message with such code is not exists. |
75
|
|
|
*/ |
76
|
|
|
public static function getMessage($code) { |
77
|
|
|
if (isset(self::$messages[$code])) { |
78
|
|
|
return self::$messages[$code]; |
79
|
|
|
} else { |
80
|
|
|
throw new \Exception("Invalid message code"); |
81
|
|
|
} |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
/** |
85
|
|
|
* Returns message text (content) silently. |
86
|
|
|
* |
87
|
|
|
* @param mixed $code Key of the message. |
88
|
|
|
* |
89
|
|
|
* @return string Message text or empty string if message doesn't exist. |
90
|
|
|
*/ |
91
|
|
|
public static function get($code) { |
92
|
|
|
try { |
93
|
|
|
$msg = self::getMessage($code); |
94
|
|
|
if (is_object($msg)) { |
95
|
|
|
return $msg->text; |
96
|
|
|
} |
97
|
|
|
} catch (\Exception $ex) { |
98
|
|
|
unset($ex); |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
return ""; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* Removes message with some code from global messages list. |
106
|
|
|
* |
107
|
|
|
* @param string $code Code of the message in the message list. |
108
|
|
|
*/ |
109
|
|
|
public static function popMessages($code) { |
110
|
|
|
if (isset(self::$messages[$code])) { |
111
|
|
|
unset(self::$messages[$code]); |
112
|
|
|
} |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* Removes message with some code from global messages list. |
117
|
|
|
* |
118
|
|
|
* @param string $code Code of the message in the message list. |
119
|
|
|
*/ |
120
|
|
|
public static function removeMessages($code) { |
121
|
|
|
return self::popMessages($code); |
122
|
|
|
} |
123
|
|
|
|
124
|
|
|
/** |
125
|
|
|
* Sort messages list with most important messages priority but save order if |
126
|
|
|
* priority the same. |
127
|
|
|
*/ |
128
|
|
|
public static function reorderMessages() { |
129
|
|
|
uasort(self::$messages, function ($a, $b) { |
130
|
|
|
return ($a->type <= $b->type); |
131
|
|
|
}); |
132
|
|
|
} |
133
|
|
|
|
134
|
|
|
/** |
135
|
|
|
* Sort messages list with most important messages priority but save order if |
136
|
|
|
* priority the same. |
137
|
|
|
*/ |
138
|
|
|
public static function sortMessages() { |
139
|
|
|
return self::reorderMessages(); |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
/** |
143
|
|
|
* Returns reordered by priority messages list. |
144
|
|
|
* |
145
|
|
|
* @return array<_MSG> List with reordered by prioroty messages. |
146
|
|
|
*/ |
147
|
|
|
public static function getMessages() { |
148
|
|
|
self::reorderMessages(); |
149
|
|
|
|
150
|
|
|
return self::$messages; |
151
|
|
|
} |
152
|
|
|
|
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
/** |
156
|
|
|
* Message item helper class. |
157
|
|
|
*/ |
158
|
|
|
class __MSG { |
|
|
|
|
159
|
|
|
|
160
|
|
|
public $type = null; |
161
|
|
|
public $text = ""; |
162
|
|
|
|
163
|
|
|
public function __construct($type, $text) { |
164
|
|
|
$this->type = $type; |
165
|
|
|
$this->text = trim($text); |
166
|
|
|
} |
167
|
|
|
|
168
|
|
|
} |
169
|
|
|
|
Having each class in a dedicated file usually plays nice with PSR autoloaders and is therefore a well established practice. If you use other autoloaders, you might not want to follow this rule.