|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* This software package is licensed under AGPL, Commercial license. |
|
5
|
|
|
* |
|
6
|
|
|
* @package maslosoft/addendum |
|
7
|
|
|
* @licence AGPL, Commercial |
|
8
|
|
|
* @copyright Copyright (c) Piotr Masełkowski <[email protected]> (Meta container, further improvements, bugfixes) |
|
9
|
|
|
* @copyright Copyright (c) Maslosoft (Meta container, further improvements, bugfixes) |
|
10
|
|
|
* @copyright Copyright (c) Jan Suchal (Original version, builder, parser) |
|
11
|
|
|
* @link http://maslosoft.com/addendum/ - maslosoft addendum |
|
12
|
|
|
* @link https://code.google.com/p/addendum/ - original addendum project |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
namespace Maslosoft\Addendum\Utilities; |
|
16
|
|
|
|
|
17
|
|
|
use Exception; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* ClassChecker |
|
21
|
|
|
* |
|
22
|
|
|
* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
|
23
|
|
|
*/ |
|
24
|
|
|
class ClassChecker |
|
25
|
|
|
{ |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* Array with existent classes |
|
29
|
|
|
* @var string[] |
|
30
|
|
|
*/ |
|
31
|
|
|
private static $_exists = []; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Check whenever class or trait or interface exists. |
|
35
|
|
|
* It does autoload if needed. |
|
36
|
|
|
* @param string $class |
|
37
|
|
|
* @return bool True if class or trait or interface exists |
|
38
|
|
|
*/ |
|
39
|
55 |
|
public static function exists($class) |
|
40
|
|
|
{ |
|
41
|
55 |
|
if (Blacklister::ignores($class)) |
|
42
|
55 |
|
{ |
|
43
|
5 |
|
return false; |
|
44
|
|
|
} |
|
45
|
55 |
|
if (self::isConfirmed($class)) |
|
46
|
55 |
|
{ |
|
47
|
55 |
|
return true; |
|
48
|
|
|
} |
|
49
|
|
|
try |
|
50
|
|
|
{ |
|
51
|
21 |
|
if (class_exists($class)) |
|
52
|
21 |
|
{ |
|
53
|
18 |
|
return self::confirm($class); |
|
54
|
|
|
} |
|
55
|
|
|
} |
|
56
|
15 |
|
catch (Exception $ex) |
|
57
|
|
|
{ |
|
58
|
|
|
// Some class loaders throw exception if class not found |
|
59
|
|
|
} |
|
60
|
|
|
try |
|
61
|
|
|
{ |
|
62
|
15 |
|
if (trait_exists($class)) |
|
63
|
15 |
|
{ |
|
64
|
|
|
return self::confirm($class); |
|
65
|
|
|
} |
|
66
|
|
|
} |
|
67
|
15 |
|
catch (Exception $ex) |
|
68
|
|
|
{ |
|
69
|
|
|
// Some class loaders throw exception if class not found |
|
70
|
|
|
} |
|
71
|
|
|
try |
|
72
|
|
|
{ |
|
73
|
15 |
|
if (interface_exists($class)) |
|
74
|
15 |
|
{ |
|
75
|
2 |
|
return self::confirm($class); |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
14 |
|
catch (Exception $ex) |
|
79
|
|
|
{ |
|
80
|
|
|
// Some class loaders throw exception if class not found |
|
81
|
|
|
} |
|
82
|
14 |
|
Blacklister::ignore($class); |
|
83
|
14 |
|
return false; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
55 |
|
private static function isConfirmed($class) |
|
87
|
|
|
{ |
|
88
|
55 |
|
return isset(self::$_exists[$class]); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
18 |
|
private static function confirm($class) |
|
92
|
|
|
{ |
|
93
|
18 |
|
self::$_exists[$class] = true; |
|
94
|
18 |
|
return true; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
} |
|
98
|
|
|
|
Maslosoft /
Addendum
