1 | <?php |
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2 | /** |
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3 | * Copyright (c) 2020. |
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4 | * @author Paweł Antosiak <[email protected]> |
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5 | */ |
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6 | |||||
7 | declare(strict_types=1); |
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8 | |||||
9 | namespace Gorynych\Http; |
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10 | |||||
11 | use Gorynych\Exception\KernelNotBootedException; |
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12 | use Gorynych\Http\Dto\ProblemDetails; |
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13 | use Gorynych\Http\Exception\HttpException; |
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14 | use Gorynych\Http\Exception\NotAcceptableHttpException; |
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15 | use Gorynych\Http\Formatter\FormatterFactory; |
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16 | use Gorynych\Http\Routing\Router; |
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17 | use Gorynych\Resource\ResourceLoader; |
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18 | use Symfony\Component\Config\FileLocator; |
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19 | use Symfony\Component\Config\FileLocatorInterface; |
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20 | use Symfony\Component\DependencyInjection\ContainerBuilder; |
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21 | use Symfony\Component\DependencyInjection\Loader\YamlFileLoader; |
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22 | use Symfony\Component\HttpFoundation\Request; |
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23 | use Symfony\Component\HttpFoundation\Response; |
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24 | |||||
25 | abstract class Kernel |
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26 | { |
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27 | protected ?ContainerBuilder $container; |
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28 | protected string $env; |
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29 | protected bool $booted = false; |
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30 | |||||
31 | 4 | public function boot(string $env = 'dev'): self |
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32 | { |
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33 | 4 | $this->env = $env; |
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34 | |||||
35 | 4 | $this->initializeContainer(); |
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36 | 4 | $this->booted = true; |
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37 | |||||
38 | 4 | return $this; |
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39 | } |
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40 | |||||
41 | public function reboot(): self |
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42 | { |
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43 | $this->shutdown()->boot($this->env ?? 'dev'); |
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44 | |||||
45 | return $this; |
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46 | } |
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47 | |||||
48 | public function shutdown(): self |
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49 | { |
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50 | $this->container = null; |
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51 | $this->booted = false; |
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52 | |||||
53 | return $this; |
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54 | } |
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55 | |||||
56 | /** |
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57 | * @throws KernelNotBootedException |
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58 | */ |
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59 | public function getContainer(): ContainerBuilder |
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60 | { |
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61 | $this->ensureIsBooted(); |
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62 | |||||
63 | return $this->container; |
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64 | } |
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65 | |||||
66 | /** |
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67 | * @throws KernelNotBootedException |
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68 | */ |
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69 | public function getRouter(): Router |
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70 | { |
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71 | $this->ensureIsBooted(); |
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72 | |||||
73 | return $this->container->get('http.router'); |
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0 ignored issues
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The method
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74 | } |
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75 | |||||
76 | /** |
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77 | * @throws KernelNotBootedException |
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78 | */ |
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79 | public function getFormatterFactory(): FormatterFactory |
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80 | { |
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81 | $this->ensureIsBooted(); |
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82 | |||||
83 | return $this->container->get('http.formatter_factory'); |
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84 | } |
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85 | |||||
86 | /** |
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87 | * @throws KernelNotBootedException |
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88 | */ |
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89 | 4 | public function handleRequest(Request $request): Response |
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90 | { |
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91 | 4 | $this->ensureIsBooted(); |
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92 | |||||
93 | try { |
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94 | 4 | $formatter = $this->getFormatterFactory()->create(...$request->getAcceptableContentTypes()); |
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95 | 1 | } catch (NotAcceptableHttpException $e) { |
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96 | 1 | return new Response($e->getMessage(), $e->getStatusCode()); |
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97 | } |
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98 | |||||
99 | try { |
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100 | 3 | $operation = $this->getRouter()->findOperation($request); |
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101 | 3 | $output = $operation->handle($request); |
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102 | 2 | } catch (\Throwable $throwable) { |
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103 | 2 | if ('prod' === $this->env || ('test' === $this->env && $throwable instanceof HttpException)) { |
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104 | 1 | return $formatter->format( |
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105 | 1 | $problemDetails = ProblemDetails::fromThrowable($throwable), |
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106 | 1 | $problemDetails->status, |
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107 | ); |
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108 | } |
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109 | |||||
110 | 1 | throw $throwable; |
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111 | } |
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112 | |||||
113 | 1 | return $formatter->format($output, $operation->getResponseStatus()); |
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114 | } |
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115 | |||||
116 | protected function initializeContainer(): void |
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117 | { |
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118 | $this->container = new ContainerBuilder(); |
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119 | |||||
120 | $loader = new YamlFileLoader($this->container, new FileLocator(dirname(__DIR__, 2) . '/config')); |
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121 | $loader->load('services.yaml'); |
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122 | |||||
123 | $this->container->set('kernel.config_locator', $this->getConfigLocator()); |
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124 | $this->container->set('http.router', new Router(new ResourceLoader($this->container, $this->getConfigLocator()))); |
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125 | $this->container->set('http.formatter_factory', new FormatterFactory($this->getConfigLocator())); |
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126 | |||||
127 | $this->loadConfiguration(); |
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128 | $this->container->compile(); |
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129 | } |
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130 | |||||
131 | /** |
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132 | * @throws KernelNotBootedException |
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133 | */ |
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134 | 4 | private function ensureIsBooted(): void |
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135 | { |
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136 | 4 | if (false === $this->booted) { |
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137 | throw new KernelNotBootedException(); |
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138 | } |
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139 | 4 | } |
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140 | |||||
141 | /** |
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142 | * Returns FileLocator for project config directory |
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143 | */ |
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144 | abstract public function getConfigLocator(): FileLocatorInterface; |
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145 | |||||
146 | /** |
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147 | * Loads project configuration files |
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148 | */ |
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149 | abstract protected function loadConfiguration(): void; |
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150 | } |
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151 |