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<?php |
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declare(strict_types=1); |
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namespace Jellyfish\Kernel; |
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use ArrayObject; |
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use Jellyfish\Kernel\Exception\EnvVarNotSetException; |
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use Pimple\Container; |
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class Kernel implements KernelInterface |
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{ |
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protected const SERVICE_PROVIDERS_FILE_NAME = 'service_providers.php'; |
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protected const APP_DIRECTORY_NAME = 'app'; |
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/** |
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* @var \Pimple\Container |
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*/ |
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protected $container; |
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/** |
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* @var string |
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*/ |
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protected $rootDir; |
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/** |
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* @var string |
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*/ |
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protected $appDir; |
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/** |
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* @var string |
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*/ |
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protected $environment; |
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/** |
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* @param string $rootDir |
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* |
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* @throws \Jellyfish\Kernel\Exception\EnvVarNotSetException |
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*/ |
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public function __construct(string $rootDir) |
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{ |
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$this->rootDir = \rtrim($rootDir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; |
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$this->appDir = $this->rootDir . static::APP_DIRECTORY_NAME . DIRECTORY_SEPARATOR; |
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$this->environment = $this->buildEnvironment(); |
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$this->container = $this->buildContainer(); |
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} |
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/** |
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* @return string |
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* |
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* @throws \Jellyfish\Kernel\Exception\EnvVarNotSetException |
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*/ |
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protected function buildEnvironment(): string |
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{ |
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$environment = \getenv('APPLICATION_ENV', true) ?: \getenv('APPLICATION_ENV'); |
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if (!$environment) { |
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throw new EnvVarNotSetException('Environment variable "APPLICATION_ENV" is not set.'); |
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} |
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return $environment; |
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} |
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/** |
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* @return \Pimple\Container |
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*/ |
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protected function buildContainer(): Container |
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{ |
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$container = new Container([ |
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'root_dir' => $this->rootDir, |
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'app_dir' => $this->appDir, |
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'environment' => $this->environment, |
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'commands' => function () { |
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return []; |
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} |
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]); |
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$serviceProviders = $this->buildServiceProviders(); |
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foreach ($serviceProviders as $serviceProvider) { |
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$container->register($serviceProvider); |
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} |
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return $container; |
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} |
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/** |
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* @return ArrayObject |
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*/ |
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protected function buildServiceProviders(): ArrayObject |
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{ |
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$serviceProviders = new ArrayObject(); |
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$pathToServiceProvidersFile = $this->appDir . static::SERVICE_PROVIDERS_FILE_NAME; |
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if (\file_exists($pathToServiceProvidersFile)) { |
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include $pathToServiceProvidersFile; |
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} |
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return $serviceProviders; |
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} |
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/** |
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* @return \Pimple\Container |
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*/ |
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public function getContainer(): Container |
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{ |
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return $this->container; |
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} |
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} |
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jellyfishphp /
jellyfish
