|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Jarvis\Skill\Core; |
|
6
|
|
|
|
|
7
|
|
|
use Jarvis\Jarvis; |
|
8
|
|
|
use Jarvis\Skill\DependencyInjection\Reference; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* @author Eric Chau <[email protected]> |
|
12
|
|
|
*/ |
|
13
|
|
|
class CallbackResolver |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* @var Jarvis |
|
17
|
|
|
*/ |
|
18
|
|
|
private $app; |
|
19
|
|
|
|
|
20
|
|
|
public function __construct(Jarvis $app) |
|
21
|
|
|
{ |
|
22
|
|
|
$this->app = $app; |
|
23
|
|
|
} |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Resolves and replaces placeholders references by the parameter from Jarvis's |
|
27
|
|
|
* dependency injection container. |
|
28
|
|
|
* |
|
29
|
|
|
* @param mixed $callback |
|
30
|
|
|
* @return \Closure |
|
31
|
|
|
*/ |
|
32
|
|
|
public function toClosure($callback): \Closure |
|
33
|
|
|
{ |
|
34
|
|
|
if ($callback instanceof \Closure) { |
|
35
|
|
|
return $callback; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
if (is_array($callback) && $callback[0] instanceof Reference) { |
|
39
|
|
|
$callback[0] = $this->app[(string) $callback[0]] ?? $callback[0]; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
return \Closure::fromCallable($callback); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Resolves and returns an array of arguments according to the given closure. |
|
47
|
|
|
* This method can also smartly type hint and find the right object to match |
|
48
|
|
|
* callback requested arguments. |
|
49
|
|
|
* |
|
50
|
|
|
* @param \Closure $callback |
|
51
|
|
|
* @param array $rawArgs |
|
52
|
|
|
* @return array |
|
53
|
|
|
*/ |
|
54
|
|
|
public function resolveArgumentsForClosure(\Closure $callback, array $rawArgs = []): array |
|
55
|
|
|
{ |
|
56
|
|
|
$result = []; |
|
57
|
|
|
$refMethod = new \ReflectionMethod($callback, '__invoke'); |
|
58
|
|
|
foreach ($refMethod->getParameters() as $refParam) { |
|
59
|
|
|
if (null !== $refClass = $refParam->getClass()) { |
|
60
|
|
|
if (isset($this->app[$refClass->name])) { |
|
61
|
|
|
$result[$refParam->getPosition()] = $this->app[$refClass->name]; |
|
62
|
|
|
|
|
63
|
|
|
continue; |
|
64
|
|
|
} |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
if (in_array($refParam->name, array_keys($rawArgs))) { |
|
68
|
|
|
$result[$refParam->getPosition()] = $rawArgs[$refParam->name]; |
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
return $result; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* Shortcut that calls successively ::toClosure(), ::resolveArgumentsForClosure(), |
|
77
|
|
|
* call_user_func_array() and returns the result. |
|
78
|
|
|
* |
|
79
|
|
|
* @param mixed $callback |
|
80
|
|
|
* @param array $rawArgs |
|
81
|
|
|
* @return mixed |
|
82
|
|
|
*/ |
|
83
|
|
|
public function resolveAndCall($callback, array $rawArgs = []) |
|
84
|
|
|
{ |
|
85
|
|
|
$closure = $this->toClosure($callback); |
|
86
|
|
|
|
|
87
|
|
|
return call_user_func_array( |
|
88
|
|
|
$closure, |
|
89
|
|
|
$this->resolveArgumentsForClosure($closure, $rawArgs) |
|
90
|
|
|
); |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
eric-chau /
jarvis
