1
|
|
|
<?php declare(strict_types = 1); |
2
|
|
|
|
3
|
|
|
namespace Venta\Framework\Kernel; |
4
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
6
|
|
|
use Psr\Log\LoggerAwareInterface; |
7
|
|
|
use Venta\Config\ConfigFactory; |
8
|
|
|
use Venta\Config\Parser\Json; |
9
|
|
|
use Venta\Contracts\Config\Config; |
10
|
|
|
use Venta\Contracts\Config\ConfigBuilder as ConfigBuilderContract; |
11
|
|
|
use Venta\Contracts\Config\ConfigFactory as ConfigFactoryContract; |
12
|
|
|
use Venta\Contracts\Container\Container; |
13
|
|
|
use Venta\Contracts\Container\ContainerAware; |
14
|
|
|
use Venta\Contracts\Http\ResponseFactoryAware; |
15
|
|
|
use Venta\Contracts\Kernel\Kernel; |
16
|
|
|
use Venta\Contracts\ServiceProvider\ServiceProvider; |
17
|
|
|
use Venta\Framework\Kernel\Bootstrap\ConfigurationLoading; |
18
|
|
|
use Venta\Framework\Kernel\Bootstrap\EnvironmentDetection; |
19
|
|
|
use Venta\Framework\Kernel\Bootstrap\ErrorHandling; |
20
|
|
|
use Venta\Framework\Kernel\Bootstrap\Logging; |
21
|
|
|
use Venta\Framework\Kernel\Resolver\ServiceProviderDependencyResolver; |
22
|
|
|
use Venta\ServiceProvider\AbstractServiceProvider; |
23
|
|
|
|
24
|
|
|
/** |
25
|
|
|
* Class AbstractKernel |
26
|
|
|
* |
27
|
|
|
* @package Venta\Framework\Kernel |
28
|
|
|
*/ |
29
|
|
|
abstract class AbstractKernel implements Kernel |
30
|
|
|
{ |
31
|
|
|
const VERSION = '0.1.0'; |
32
|
|
|
|
33
|
|
|
/** |
34
|
|
|
* Service container class name. |
35
|
|
|
* |
36
|
|
|
* @var string |
37
|
|
|
*/ |
38
|
|
|
protected $containerClass = \Venta\Container\Container::class; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @inheritDoc |
42
|
|
|
*/ |
43
|
|
|
public function boot(): Container |
44
|
|
|
{ |
45
|
|
|
$container = $this->initServiceContainer(); |
46
|
|
|
|
47
|
|
|
foreach ($this->getBootstraps() as $bootstrapClass) { |
48
|
|
|
$this->invokeBootstrap($bootstrapClass, $container); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
// Here we boot service providers on by one. The correct order is ensured by resolver. |
52
|
|
|
/** @var ServiceProviderDependencyResolver $resolver */ |
53
|
|
|
$resolver = $container->get(ServiceProviderDependencyResolver::class); |
54
|
|
|
$configBuilder = $this->createConfigurationBuilder($container); |
55
|
|
|
foreach ($resolver($this->registerServiceProviders()) as $providerClass) { |
56
|
|
|
$this->bootServiceProvider($providerClass, $container, $configBuilder); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
// When all service providers have been booted |
60
|
|
|
// we can be sure that all possible config changes were already made. |
61
|
|
|
// At this point we are creating Config class instance from Config Builder. |
62
|
|
|
$container->bindInstance(Config::class, $configBuilder->build()); |
63
|
|
|
|
64
|
|
|
return $container; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @inheritDoc |
69
|
|
|
*/ |
70
|
|
|
public function environment(): string |
71
|
|
|
{ |
72
|
|
|
return getenv('APP_ENV') ?: 'local'; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* @return string |
77
|
|
|
*/ |
78
|
|
|
abstract public function rootPath(): string; |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* @inheritDoc |
82
|
|
|
*/ |
83
|
|
|
public function version(): string |
84
|
|
|
{ |
85
|
|
|
return self::VERSION; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* @inheritDoc |
90
|
|
|
*/ |
91
|
|
|
public function isCli(): bool |
92
|
|
|
{ |
93
|
|
|
return php_sapi_name() === 'cli'; |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* Boots service provider with base config. |
98
|
|
|
* |
99
|
|
|
* @param string $providerClass |
100
|
|
|
* @param Container $container |
101
|
|
|
* @param ConfigBuilderContract $configBuilder |
102
|
|
|
* @throws InvalidArgumentException |
103
|
|
|
*/ |
104
|
|
|
protected function bootServiceProvider(string $providerClass, Container $container, ConfigBuilderContract $configBuilder) |
|
|
|
|
105
|
|
|
{ |
106
|
|
|
$this->ensureServiceProvider($providerClass); |
107
|
|
|
|
108
|
|
|
/** @var ServiceProvider $provider */ |
109
|
|
|
$provider = new $providerClass($container, $configBuilder); |
110
|
|
|
$provider->boot(); |
111
|
|
|
} |
112
|
|
|
|
113
|
|
|
/** |
114
|
|
|
* Returns list of kernel bootstraps. |
115
|
|
|
* This is a main place to tune default kernel behavior. |
116
|
|
|
* Change carefully, as it may cause kernel failure. |
117
|
|
|
* |
118
|
|
|
* @return string[] |
119
|
|
|
*/ |
120
|
|
|
protected function getBootstraps(): array |
121
|
|
|
{ |
122
|
|
|
$modules = [ |
123
|
|
|
EnvironmentDetection::class, |
124
|
|
|
ConfigurationLoading::class, |
125
|
|
|
Logging::class, |
126
|
|
|
ErrorHandling::class, |
127
|
|
|
]; |
128
|
|
|
|
129
|
|
|
// Here we can add environment dependant modules. |
130
|
|
|
//if ($this->getEnvironment() === \Venta\Contracts\Kernel\Kernel::ENV_LOCAL) { |
131
|
|
|
// $modules[] = 'KernelModule'; |
132
|
|
|
//} |
133
|
|
|
|
134
|
|
|
return $modules; |
135
|
|
|
} |
136
|
|
|
|
137
|
|
|
/** |
138
|
|
|
* Invokes kernel bootstrap. |
139
|
|
|
* This is the point where specific kernel functionality defined by bootstrap is enabled. |
140
|
|
|
* |
141
|
|
|
* @param string $bootstrapClass |
142
|
|
|
* @param Container $container |
143
|
|
|
* @throws InvalidArgumentException |
144
|
|
|
*/ |
145
|
|
|
protected function invokeBootstrap(string $bootstrapClass, Container $container) |
146
|
|
|
{ |
147
|
|
|
$this->ensureBootstrap($bootstrapClass); |
148
|
|
|
|
149
|
|
|
(new $bootstrapClass($container, $this))(); |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
/** |
153
|
|
|
* Returns a list of all registered service providers. |
154
|
|
|
* |
155
|
|
|
* @return string[] |
156
|
|
|
*/ |
157
|
|
|
abstract protected function registerServiceProviders(): array; |
158
|
|
|
|
159
|
|
|
/** |
160
|
|
|
* Adds default service inflections. |
161
|
|
|
* |
162
|
|
|
* @param Container $container |
163
|
|
|
*/ |
164
|
|
|
private function addDefaultInflections(Container $container) |
165
|
|
|
{ |
166
|
|
|
$container->addInflection(ContainerAware::class, 'setContainer', ['container' => $container]); |
167
|
|
|
$container->addInflection(LoggerAwareInterface::class, 'setLogger'); |
168
|
|
|
$container->addInflection(ResponseFactoryAware::class, 'setResponseFactory'); |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
/** |
172
|
|
|
* Binds default services to container. |
173
|
|
|
* |
174
|
|
|
* @param Container $container |
175
|
|
|
*/ |
176
|
|
|
private function bindDefaultServices(Container $container) |
177
|
|
|
{ |
178
|
|
|
$container->bindInstance(Container::class, $container); |
179
|
|
|
$container->bindInstance(Kernel::class, $this); |
180
|
|
|
|
181
|
|
|
$container->bindClass(ConfigFactoryContract::class, ConfigFactory::class, true); |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
/** |
185
|
|
|
* Ensures bootstrap class extends abstract kernel bootstrap. |
186
|
|
|
* |
187
|
|
|
* @param string $bootstrapClass |
188
|
|
|
* @throws InvalidArgumentException |
189
|
|
|
*/ |
190
|
|
|
private function ensureBootstrap(string $bootstrapClass) |
191
|
|
|
{ |
192
|
|
|
if (!is_subclass_of($bootstrapClass, AbstractKernelBootstrap::class)) { |
193
|
|
|
throw new InvalidArgumentException( |
194
|
|
|
sprintf('Class "%s" must be a subclass of "%s".', $bootstrapClass, AbstractKernelBootstrap::class) |
195
|
|
|
); |
196
|
|
|
} |
197
|
|
|
} |
198
|
|
|
|
199
|
|
|
/** |
200
|
|
|
* Ensures service provider implements contract. |
201
|
|
|
* |
202
|
|
|
* @param string $providerClass |
203
|
|
|
* @throws InvalidArgumentException |
204
|
|
|
*/ |
205
|
|
|
private function ensureServiceProvider(string $providerClass) |
206
|
|
|
{ |
207
|
|
|
if (!is_subclass_of($providerClass, AbstractServiceProvider::class)) { |
208
|
|
|
throw new InvalidArgumentException( |
209
|
|
|
sprintf('Class "%s" must be a subclass of "%s".', $providerClass, AbstractServiceProvider::class) |
210
|
|
|
); |
211
|
|
|
} |
212
|
|
|
} |
213
|
|
|
|
214
|
|
|
/** |
215
|
|
|
* Initializes service container. |
216
|
|
|
*/ |
217
|
|
|
private function initServiceContainer(): Container |
218
|
|
|
{ |
219
|
|
|
/** @var Container $container */ |
220
|
|
|
$container = new $this->containerClass; |
221
|
|
|
|
222
|
|
|
$this->bindDefaultServices($container); |
223
|
|
|
$this->addDefaultInflections($container); |
224
|
|
|
|
225
|
|
|
return $container; |
226
|
|
|
} |
227
|
|
|
|
228
|
|
|
/** |
229
|
|
|
* Creates and returns configuration builder instance. |
230
|
|
|
* |
231
|
|
|
* @param Container $container |
232
|
|
|
* @return ConfigBuilderContract |
233
|
|
|
*/ |
234
|
|
|
private function createConfigurationBuilder(Container $container) |
235
|
|
|
{ |
236
|
|
|
/** @var ConfigBuilderContract $builder */ |
237
|
|
|
$builder = $container->get(ConfigBuilderContract::class); |
238
|
|
|
$builder->addFileParser($container->get(Json::class)); |
239
|
|
|
|
240
|
|
|
return $builder; |
241
|
|
|
} |
242
|
|
|
} |
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.