|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace CoffeeCode\Router; |
|
4
|
|
|
|
|
5
|
|
|
trait MiddlewareTrait |
|
6
|
|
|
{ |
|
7
|
|
|
/** @var array */ |
|
8
|
|
|
protected $middlewares = []; |
|
9
|
|
|
|
|
10
|
|
|
/** @var array */ |
|
11
|
|
|
protected $currentRoute; |
|
12
|
|
|
|
|
13
|
|
|
/** @var array */ |
|
14
|
|
|
protected $queue; |
|
15
|
|
|
|
|
16
|
|
|
/** @var int = 0 */ |
|
17
|
|
|
protected $currentQueueNumber = 0; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* @var array $middlewares |
|
21
|
|
|
* @return self |
|
22
|
|
|
*/ |
|
23
|
|
|
public function setMiddlewares(Array $middlewares) |
|
24
|
|
|
{ |
|
25
|
|
|
$this->middlewares = $middlewares; |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @return array |
|
30
|
|
|
*/ |
|
31
|
|
|
protected function getCurrentMiddlewares() |
|
32
|
|
|
{ |
|
33
|
|
|
if (!isset($this->currentRoute['middlewares'])) return; |
|
34
|
|
|
|
|
35
|
|
|
return $this->currentRoute['middlewares']; |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* @param array $route |
|
40
|
|
|
*/ |
|
41
|
|
|
protected function setCurrentRoute(Array $route): void |
|
42
|
|
|
{ |
|
43
|
|
|
$this->currentRoute = $route; |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* @return mixed|bool |
|
48
|
|
|
*/ |
|
49
|
|
|
protected function executeMiddleware() |
|
50
|
|
|
{ |
|
51
|
|
|
$middlewares = $this->currentRoute['middleware']; |
|
52
|
|
|
|
|
53
|
|
|
if (is_string($middlewares)) { |
|
54
|
|
|
$middlewares = explode(',', $middlewares); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
$this->resolveNestedMiddleware($middlewares); |
|
58
|
|
|
|
|
59
|
|
|
return $this->callMiddlewares(); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* @param array $middlewares |
|
64
|
|
|
*/ |
|
65
|
|
|
protected function resolveNestedMiddleware(Array $middlewares): void |
|
66
|
|
|
{ |
|
67
|
|
|
$this->queue = array_map(function($middleware) { |
|
68
|
|
|
$middleware = trim(rtrim($middleware)); |
|
69
|
|
|
|
|
70
|
|
|
return $this->instanceMiddleware($middleware); |
|
71
|
|
|
}, $middlewares); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* @param string $alias |
|
76
|
|
|
* @return null|string |
|
77
|
|
|
*/ |
|
78
|
|
|
protected function getMiddlewareByAlias(String $alias) |
|
79
|
|
|
{ |
|
80
|
|
|
if (!array_key_exists($alias, $this->middlewares)) { |
|
81
|
|
|
return; |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
if (class_exists($this->middlewares[$alias])) { |
|
85
|
|
|
return $this->middlewares[$alias]; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
return; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* @param string |
|
93
|
|
|
* @return null|object |
|
94
|
|
|
*/ |
|
95
|
|
|
protected function instanceMiddleware($middleware) |
|
96
|
|
|
{ |
|
97
|
|
|
if (!preg_match("/\\\/", $middleware)) { |
|
98
|
|
|
if(!$middlewareClass = $this->getMiddlewareByAlias($middleware)) return; |
|
99
|
|
|
|
|
100
|
|
|
return new $middlewareClass(); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
if (class_exists($middleware)) { |
|
104
|
|
|
return new $middleware(); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
return; |
|
108
|
|
|
} |
|
109
|
|
|
|
|
110
|
|
|
/** |
|
111
|
|
|
* @return mixed|bool |
|
112
|
|
|
*/ |
|
113
|
|
|
protected function next() |
|
114
|
|
|
{ |
|
115
|
|
|
$this->currentQueueNumber++; |
|
116
|
|
|
|
|
117
|
|
|
return $this->callMiddlewares(); |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
/** |
|
121
|
|
|
* @return void |
|
122
|
|
|
*/ |
|
123
|
|
|
protected function reset() |
|
124
|
|
|
{ |
|
125
|
|
|
$this->currentQueueNumber = 0; |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* @return mixed|bool |
|
130
|
|
|
*/ |
|
131
|
|
|
protected function callMiddlewares() |
|
132
|
|
|
{ |
|
133
|
|
|
if (!isset($this->queue[$this->currentQueueNumber])) { |
|
134
|
|
|
$this->reset(); |
|
135
|
|
|
return true; |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
|
|
$currentMiddleware = $this->queue[$this->currentQueueNumber]; |
|
139
|
|
|
|
|
140
|
|
|
if (is_null($currentMiddleware) || empty($currentMiddleware)) { |
|
141
|
|
|
return $this->next(); |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
return $currentMiddleware->handle( |
|
145
|
|
|
$this->currentRoute['data'], |
|
146
|
|
|
fn() => $this->next() |
|
147
|
|
|
); |
|
148
|
|
|
} |
|
149
|
|
|
} |
|
150
|
|
|
|
robsonvleite /
router
