|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Helldar\Support\Helpers; |
|
4
|
|
|
|
|
5
|
|
|
use Helldar\Support\Facades\Helpers\Arr; |
|
|
|
|
|
|
6
|
|
|
use Helldar\Support\Facades\Helpers\Is; |
|
|
|
|
|
|
7
|
|
|
use Helldar\Support\Facades\Helpers\Reflection; |
|
|
|
|
|
|
8
|
|
|
use ReflectionClass; |
|
9
|
|
|
|
|
10
|
|
|
final class Instance |
|
11
|
|
|
{ |
|
12
|
|
|
public function of($haystack, $needles): bool |
|
13
|
|
|
{ |
|
14
|
|
|
if (! $this->exists($haystack)) { |
|
15
|
|
|
return false; |
|
16
|
|
|
} |
|
17
|
|
|
|
|
18
|
|
|
$reflection = $this->resolve($haystack); |
|
19
|
|
|
$classname = $this->classname($haystack); |
|
20
|
|
|
|
|
21
|
|
|
foreach (Arr::wrap($needles) as $needle) { |
|
22
|
|
|
if (! $this->exists($needle)) { |
|
23
|
|
|
continue; |
|
24
|
|
|
} |
|
25
|
|
|
|
|
26
|
|
|
if ( |
|
27
|
|
|
$haystack instanceof $needle || |
|
28
|
|
|
$classname === $this->classname($needle) || |
|
29
|
|
|
$reflection->isSubclassOf($needle) || |
|
30
|
|
|
($reflection->isInterface() && $reflection->implementsInterface($needle)) |
|
31
|
|
|
) { |
|
32
|
|
|
return true; |
|
33
|
|
|
} |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
return false; |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
public function basename($class): ?string |
|
40
|
|
|
{ |
|
41
|
|
|
$class = $this->classname($class); |
|
42
|
|
|
|
|
43
|
|
|
return basename(str_replace('\\', '/', $class)) ?: null; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
public function classname($class = null): ?string |
|
47
|
|
|
{ |
|
48
|
|
|
if (Is::object($class)) { |
|
49
|
|
|
return get_class($class); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
return class_exists($class) || interface_exists($class) ? $class : null; |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
public function exists($haystack): bool |
|
56
|
|
|
{ |
|
57
|
|
|
if (Is::object($haystack)) { |
|
58
|
|
|
return true; |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
if (Is::string($haystack)) { |
|
62
|
|
|
return class_exists($haystack) || interface_exists($haystack); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
return false; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
public function call($object, string $method, $default = null) |
|
69
|
|
|
{ |
|
70
|
|
|
if (Is::object($object) && method_exists($object, $method)) { |
|
71
|
|
|
return call_user_func([$object, $method]); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
return $default; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
public function callWhen($object, $methods, $default = null) |
|
78
|
|
|
{ |
|
79
|
|
|
foreach (Arr::wrap($methods) as $method) { |
|
80
|
|
|
if ($value = $this->call($object, $method)) { |
|
81
|
|
|
return $value; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
return $default; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
public function callOf(array $map, $value, $default = null) |
|
89
|
|
|
{ |
|
90
|
|
|
foreach ($map as $class => $method) { |
|
91
|
|
|
if (Is::object($value) && $this->of($value, $class)) { |
|
92
|
|
|
return $this->call($value, $method, $default); |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
return $default; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
protected function resolve($class): ReflectionClass |
|
100
|
|
|
{ |
|
101
|
|
|
return Reflection::resolve($class); |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
andrey-helldar /
support
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: