-
Notifications
You must be signed in to change notification settings - Fork 10.9k
/
Macroable.php
112 lines (97 loc) · 2.62 KB
/
Macroable.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
<?php
namespace Illuminate\Support\Traits;
use Closure;
use ReflectionClass;
use ReflectionMethod;
use BadMethodCallException;
trait Macroable
{
/**
* The registered string macros.
*
* @var array
*/
protected static $macros = [];
/**
* Register a custom macro.
*
* @param string $name
* @param object|callable $macro
*
* @return void
*/
public static function macro($name, $macro)
{
static::$macros[$name] = $macro;
}
/**
* Mix another object into the class.
*
* @param object $mixin
* @return void
* @throws \ReflectionException
*/
public static function mixin($mixin)
{
$methods = (new ReflectionClass($mixin))->getMethods(
ReflectionMethod::IS_PUBLIC | ReflectionMethod::IS_PROTECTED
);
foreach ($methods as $method) {
$method->setAccessible(true);
static::macro($method->name, $method->invoke($mixin));
}
}
/**
* Checks if macro is registered.
*
* @param string $name
* @return bool
*/
public static function hasMacro($name)
{
return isset(static::$macros[$name]);
}
/**
* Dynamically handle calls to the class.
*
* @param string $method
* @param array $parameters
* @return mixed
*
* @throws \BadMethodCallException
*/
public static function __callStatic($method, $parameters)
{
if (! static::hasMacro($method)) {
throw new BadMethodCallException(sprintf(
'Method %s::%s does not exist.', static::class, $method
));
}
if (static::$macros[$method] instanceof Closure) {
return call_user_func_array(Closure::bind(static::$macros[$method], null, static::class), $parameters);
}
return call_user_func_array(static::$macros[$method], $parameters);
}
/**
* Dynamically handle calls to the class.
*
* @param string $method
* @param array $parameters
* @return mixed
*
* @throws \BadMethodCallException
*/
public function __call($method, $parameters)
{
if (! static::hasMacro($method)) {
throw new BadMethodCallException(sprintf(
'Method %s::%s does not exist.', static::class, $method
));
}
$macro = static::$macros[$method];
if ($macro instanceof Closure) {
return call_user_func_array($macro->bindTo($this, static::class), $parameters);
}
return call_user_func_array($macro, $parameters);
}
}