1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Dazzle\Channel\Router; |
4
|
|
|
|
5
|
|
|
use Dazzle\Channel\Protocol\ProtocolInterface; |
6
|
|
|
|
7
|
|
|
class Router implements RouterInterface |
8
|
|
|
{ |
9
|
|
|
/** |
10
|
|
|
* @var int |
11
|
|
|
*/ |
12
|
|
|
const MODE_DEFAULT = 1; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* @var int |
16
|
|
|
*/ |
17
|
|
|
const MODE_ROUTER = 1; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* @var int |
21
|
|
|
*/ |
22
|
|
|
const MODE_FIREWALL = 2; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* @var RouterRule[] |
26
|
|
|
*/ |
27
|
|
|
protected $rules; |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @var int |
31
|
|
|
*/ |
32
|
|
|
protected $rulesPointer; |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* @var RouterRule[] |
36
|
|
|
*/ |
37
|
|
|
protected $anchors; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @var int |
41
|
|
|
*/ |
42
|
|
|
protected $anchorsPointer; |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* @var int |
46
|
|
|
*/ |
47
|
|
|
protected $flags; |
48
|
|
|
|
49
|
|
|
/** |
50
|
|
|
* @param int $flags |
51
|
|
|
*/ |
52
|
29 |
|
public function __construct($flags = Router::MODE_ROUTER) |
53
|
|
|
{ |
54
|
29 |
|
$this->rules = []; |
55
|
29 |
|
$this->rulesPointer = 0; |
56
|
29 |
|
$this->anchors = []; |
57
|
29 |
|
$this->anchorsPointer = 0; |
58
|
29 |
|
$this->flags = $flags; |
59
|
29 |
|
} |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* |
63
|
|
|
*/ |
64
|
8 |
|
public function __destruct() |
65
|
|
|
{ |
66
|
8 |
|
$this->erase(); |
67
|
|
|
|
68
|
8 |
|
unset($this->rules); |
69
|
8 |
|
unset($this->rulesPointer); |
70
|
8 |
|
unset($this->anchors); |
71
|
8 |
|
unset($this->anchorsPointer); |
72
|
8 |
|
unset($this->flags); |
73
|
8 |
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* @override |
77
|
|
|
* @inheritDoc |
78
|
|
|
*/ |
79
|
11 |
|
public function handle($name, ProtocolInterface $protocol, $flags = 0, callable $success = null, callable $failure = null, callable $cancel = null, $timeout = 0.0) |
80
|
|
|
{ |
81
|
11 |
|
$status = $this->flags === Router::MODE_ROUTER; |
82
|
11 |
|
$handled = !$status; |
83
|
|
|
|
84
|
11 |
|
foreach ($this->rules as $handler) |
85
|
|
|
{ |
86
|
7 |
|
if ($handler->match($name, $protocol) === true) |
87
|
|
|
{ |
88
|
5 |
|
if ($handler->handle($name, $protocol, $flags, $success, $failure, $cancel, $timeout) === false) |
89
|
|
|
{ |
90
|
5 |
|
return $status; |
91
|
|
|
} |
92
|
|
|
|
93
|
4 |
|
$handled = $status; |
94
|
|
|
} |
95
|
|
|
} |
96
|
|
|
|
97
|
6 |
|
if ($handled === $status) |
98
|
|
|
{ |
99
|
|
|
return $handled; |
100
|
|
|
} |
101
|
|
|
|
102
|
6 |
|
foreach ($this->anchors as $anchor) |
103
|
|
|
{ |
104
|
4 |
|
if ($anchor->handle($name, $protocol, $flags, $success, $failure, $cancel, $timeout) === false) |
105
|
|
|
{ |
106
|
4 |
|
return $status; |
107
|
|
|
} |
108
|
|
|
|
109
|
1 |
|
$handled = $status; |
110
|
|
|
} |
111
|
|
|
|
112
|
2 |
|
return $handled; |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* @override |
117
|
|
|
* @inheritDoc |
118
|
|
|
*/ |
119
|
8 |
|
public function erase() |
120
|
|
|
{ |
121
|
8 |
|
foreach ($this->rules as $handler) |
122
|
|
|
{ |
123
|
1 |
|
$handler->cancel(); |
124
|
|
|
} |
125
|
|
|
|
126
|
8 |
|
foreach ($this->anchors as $anchor) |
127
|
|
|
{ |
128
|
1 |
|
$anchor->cancel(); |
129
|
|
|
} |
130
|
|
|
|
131
|
8 |
|
$this->rules = []; |
132
|
8 |
|
$this->rulesPointer = 0; |
133
|
8 |
|
$this->anchors = []; |
134
|
8 |
|
$this->anchorsPointer = 0; |
135
|
8 |
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* @override |
139
|
|
|
* @inheritDoc |
140
|
|
|
*/ |
141
|
9 |
|
public function addRule(callable $matcher, callable $handler, $propagate = false, $limit = 0) |
142
|
|
|
{ |
143
|
9 |
|
return $this->addRuleHandler( |
144
|
9 |
|
new RouterRule($this, $matcher, $handler, $propagate, $limit) |
145
|
|
|
); |
146
|
|
|
} |
147
|
|
|
|
148
|
|
|
/** |
149
|
|
|
* @override |
150
|
|
|
* @inheritDoc |
151
|
|
|
*/ |
152
|
6 |
|
public function addDefault(callable $handler, $propagate = false, $limit = 0) |
153
|
|
|
{ |
154
|
6 |
|
return $this->addDefaultHandler( |
155
|
|
|
new RouterRule($this, function() {}, $handler, $propagate, $limit) |
156
|
|
|
); |
157
|
|
|
} |
158
|
|
|
|
159
|
|
|
/** |
160
|
|
|
* @internal |
161
|
|
|
* @param $stack |
162
|
|
|
* @param $pointer |
163
|
|
|
*/ |
164
|
2 |
|
public function removeHandler($stack, $pointer) |
165
|
|
|
{ |
166
|
2 |
|
unset($this->{$stack}[$pointer]); |
167
|
2 |
|
} |
168
|
|
|
|
169
|
|
|
/** |
170
|
|
|
* @param RouterRule $handler |
171
|
|
|
* @return RouterRule |
172
|
|
|
*/ |
173
|
12 |
|
protected function addRuleHandler(RouterRule $handler) |
174
|
|
|
{ |
175
|
12 |
|
$this->rules[$this->rulesPointer] = $handler; |
176
|
12 |
|
$handler->setPointer('handlers', $this->rulesPointer); |
177
|
12 |
|
$this->rulesPointer++; |
178
|
|
|
|
179
|
12 |
|
return $handler; |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
/** |
183
|
|
|
* @param RouterRule $handler |
184
|
|
|
* @return RouterRule |
185
|
|
|
*/ |
186
|
7 |
|
protected function addDefaultHandler(RouterRule $handler) |
187
|
|
|
{ |
188
|
7 |
|
$this->anchors[$this->anchorsPointer] = $handler; |
189
|
7 |
|
$handler->setPointer('anchors', $this->anchorsPointer); |
190
|
7 |
|
$this->anchorsPointer++; |
191
|
|
|
|
192
|
7 |
|
return $handler; |
193
|
|
|
} |
194
|
|
|
} |
195
|
|
|
|