1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace FondBot\Foundation; |
6
|
|
|
|
7
|
|
|
use FondBot\Drivers\Driver; |
8
|
|
|
use FondBot\Drivers\Command; |
9
|
|
|
use FondBot\Channels\Channel; |
10
|
|
|
use FondBot\Conversation\Context; |
11
|
|
|
use FondBot\Conversation\Session; |
12
|
|
|
use FondBot\Conversation\ContextManager; |
13
|
|
|
use FondBot\Conversation\SessionManager; |
14
|
|
|
use Illuminate\Contracts\Bus\Dispatcher; |
15
|
|
|
use Illuminate\Contracts\Container\Container; |
16
|
|
|
|
17
|
|
|
class Kernel |
18
|
|
|
{ |
19
|
|
|
public const VERSION = '2.0'; |
20
|
|
|
|
21
|
|
|
/** @var Kernel */ |
22
|
|
|
private static $instance; |
23
|
|
|
|
24
|
|
|
private $container; |
25
|
|
|
private $terminable; |
26
|
|
|
|
27
|
|
|
private $driver; |
28
|
|
|
private $channel; |
29
|
|
|
private $session; |
30
|
|
|
private $context; |
31
|
|
|
|
32
|
117 |
|
private function __construct(Container $container, bool $terminable = true) |
33
|
|
|
{ |
34
|
117 |
|
$this->container = $container; |
35
|
117 |
|
$this->terminable = $terminable; |
36
|
117 |
|
} |
37
|
|
|
|
38
|
4 |
|
public function __destruct() |
39
|
|
|
{ |
40
|
4 |
|
$this->terminate(); |
41
|
4 |
|
} |
42
|
|
|
|
43
|
22 |
|
public static function getInstance(): Kernel |
44
|
|
|
{ |
45
|
22 |
|
return static::$instance; |
|
|
|
|
46
|
|
|
} |
47
|
|
|
|
48
|
117 |
|
public static function createInstance(Container $container, bool $terminable = true): Kernel |
49
|
|
|
{ |
50
|
117 |
|
return static::$instance = new static($container, $terminable); |
|
|
|
|
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* Perform shutdown tasks. |
55
|
|
|
*/ |
56
|
|
|
public function terminate(): void |
57
|
|
|
{ |
58
|
|
|
if (!$this->terminable) { |
59
|
1 |
|
return; |
60
|
|
|
} |
61
|
1 |
|
|
62
|
1 |
|
// Save session if exists |
63
|
1 |
|
if ($this->session !== null) { |
64
|
|
|
$this->sessionManager()->save($this->session); |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
// Save context if exists |
68
|
6 |
|
if ($this->context !== null) { |
69
|
|
|
$this->contextManager()->save($this->context); |
70
|
6 |
|
} |
71
|
1 |
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Get current channel. |
75
|
5 |
|
* |
76
|
2 |
|
* @return Channel|null |
77
|
|
|
*/ |
78
|
|
|
public function getChannel(): ?Channel |
79
|
|
|
{ |
80
|
5 |
|
return $this->channel; |
81
|
2 |
|
} |
82
|
|
|
|
83
|
5 |
|
/** |
84
|
|
|
* Set channel. |
85
|
|
|
* |
86
|
|
|
* @param Channel $channel |
87
|
|
|
*/ |
88
|
|
|
public function setChannel(Channel $channel): void |
89
|
|
|
{ |
90
|
1 |
|
$this->channel = $channel; |
91
|
|
|
} |
92
|
1 |
|
|
93
|
|
|
/** |
94
|
|
|
* Get current driver. |
95
|
|
|
* |
96
|
|
|
* @return Driver|null |
97
|
|
|
*/ |
98
|
|
|
public function getDriver(): ?Driver |
99
|
|
|
{ |
100
|
7 |
|
return $this->driver; |
101
|
|
|
} |
102
|
7 |
|
|
103
|
7 |
|
/** |
104
|
|
|
* Set driver. |
105
|
|
|
* |
106
|
|
|
* @param Driver $driver |
107
|
|
|
*/ |
108
|
|
|
public function setDriver(Driver $driver): void |
109
|
|
|
{ |
110
|
1 |
|
$this->driver = $driver; |
111
|
|
|
} |
112
|
1 |
|
|
113
|
|
|
/** |
114
|
|
|
* Get session. |
115
|
|
|
* |
116
|
|
|
* @return Session|null |
117
|
|
|
*/ |
118
|
|
|
public function getSession(): ?Session |
119
|
|
|
{ |
120
|
7 |
|
return $this->session; |
121
|
|
|
} |
122
|
7 |
|
|
123
|
7 |
|
/** |
124
|
|
|
* Set session. |
125
|
|
|
* |
126
|
|
|
* @param Session $session |
127
|
|
|
*/ |
128
|
|
|
public function setSession(Session $session): void |
129
|
|
|
{ |
130
|
14 |
|
$this->session = $session; |
131
|
|
|
} |
132
|
14 |
|
|
133
|
|
|
/** |
134
|
|
|
* Close session. |
135
|
|
|
*/ |
136
|
|
|
public function closeSession(): void |
137
|
|
|
{ |
138
|
|
|
if ($this->session !== null) { |
139
|
|
|
$this->sessionManager()->close($this->session); |
140
|
14 |
|
$this->session = null; |
141
|
|
|
} |
142
|
14 |
|
} |
143
|
14 |
|
|
144
|
|
|
/** |
145
|
|
|
* Get context. |
146
|
|
|
* |
147
|
|
|
* @return Context|null |
148
|
3 |
|
*/ |
149
|
|
|
public function getContext(): ?Context |
150
|
3 |
|
{ |
151
|
3 |
|
return $this->context; |
152
|
3 |
|
} |
153
|
|
|
|
154
|
3 |
|
/** |
155
|
|
|
* Set context. |
156
|
|
|
* |
157
|
|
|
* @param Context $context |
158
|
|
|
*/ |
159
|
|
|
public function setContext(Context $context): void |
160
|
|
|
{ |
161
|
3 |
|
$this->context = $context; |
162
|
|
|
} |
163
|
3 |
|
|
164
|
|
|
/** |
165
|
|
|
* Clear context. |
166
|
|
|
*/ |
167
|
|
|
public function clearContext(): void |
168
|
|
|
{ |
169
|
|
|
if ($this->context !== null) { |
170
|
|
|
$this->contextManager()->clear($this->context); |
171
|
6 |
|
$this->context = null; |
172
|
|
|
} |
173
|
6 |
|
} |
174
|
6 |
|
|
175
|
|
|
/** |
176
|
|
|
* Resolve an alias from container. |
177
|
|
|
* |
178
|
|
|
* @param string $alias |
179
|
3 |
|
* |
180
|
|
|
* @return mixed |
181
|
3 |
|
*/ |
182
|
1 |
|
public function resolve(string $alias) |
183
|
1 |
|
{ |
184
|
|
|
return $this->container->make($alias); |
185
|
3 |
|
} |
186
|
|
|
|
187
|
|
|
/** |
188
|
|
|
* Dispatch command to driver. |
189
|
|
|
* |
190
|
|
|
* @param Command $command |
191
|
|
|
*/ |
192
|
|
|
public function dispatch(Command $command): void |
193
|
|
|
{ |
194
|
18 |
|
$dispatcher = $this->resolve(Dispatcher::class); |
195
|
|
|
|
196
|
18 |
|
$dispatcher->dispatch($command); |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* Get session manager. |
201
|
|
|
* |
202
|
|
|
* @return SessionManager |
203
|
|
|
*/ |
204
|
6 |
|
private function sessionManager(): SessionManager |
205
|
|
|
{ |
206
|
6 |
|
return $this->resolve(SessionManager::class); |
207
|
|
|
} |
208
|
6 |
|
|
209
|
6 |
|
/** |
210
|
|
|
* Get context manager. |
211
|
|
|
* |
212
|
|
|
* @return ContextManager |
213
|
|
|
*/ |
214
|
|
|
private function contextManager(): ContextManager |
215
|
|
|
{ |
216
|
6 |
|
return $this->resolve(ContextManager::class); |
217
|
|
|
} |
218
|
|
|
} |
219
|
|
|
|
Let’s assume you have a class which uses late-static binding:
The code above will run fine in your PHP runtime. However, if you now create a sub-class and call the
getSomeVariable()
on that sub-class, you will receive a runtime error:In the case above, it makes sense to update
SomeClass
to useself
instead: