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<?php |
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declare(strict_types=1); |
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namespace Teebot\Configuration; |
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use Symfony\Component\Config\{ |
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Definition\Processor, |
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Definition\ConfigurationInterface, |
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Exception\FileLoaderLoadException, |
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FileLocator |
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}; |
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use Symfony\Component\Yaml\Yaml; |
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use Dotenv\{ |
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Dotenv, |
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Exception\InvalidPathException |
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}; |
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/** |
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* Abstract configuration loader |
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* |
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* @package Teebot\Configuration |
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*/ |
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abstract class AbstractLoader |
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{ |
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protected const FILE_NAME = 'config%s.yml'; |
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/** |
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* @var string $path |
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*/ |
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protected $path; |
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/** |
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* @var string $fileName |
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*/ |
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protected $fileName; |
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/** |
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* @param string $path |
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*/ |
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public function __construct(string $path) |
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{ |
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$this->initEnv($path); |
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$this->path = $path; |
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$this->fileName = $this->getFileName(); |
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} |
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/** |
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* Loads configuration |
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* |
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* @return ContainerInterface |
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*/ |
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public function load(): ContainerInterface |
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{ |
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$configFile = $this->getConfigFile(); |
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$data = Yaml::parse(file_get_contents($configFile)); |
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return $this->loadFromArray($data); |
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} |
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/** |
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* Loads configuration from array |
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* |
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* @param array $configData |
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* |
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* @return ContainerInterface |
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*/ |
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public function loadFromArray(array $configData): ContainerInterface |
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{ |
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$config = $this->processConfig($configData); |
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return $this->initContainer($config); |
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} |
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/** |
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* Returns config file name based on the current environment |
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* |
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* @return string |
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*/ |
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protected function getFileName(): string |
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{ |
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$env = getenv('ENV') ? '_' . getenv('ENV') : ''; |
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return sprintf(static::FILE_NAME, $env); |
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} |
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/** |
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* Initializes and loads the DotEnv, suppress the DotEnv exception to continue loading process |
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* |
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* @param string $path |
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*/ |
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protected function initEnv(string $path) |
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{ |
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try { |
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$dotenv = new Dotenv($path); |
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$dotenv->load(); |
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} catch (InvalidPathException $e) { |
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} |
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} |
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/** |
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* Returns path to config file |
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* |
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* @return string |
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* |
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* @throws FileLoaderLoadException |
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*/ |
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protected function getConfigFile(): string |
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{ |
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$locator = new FileLocator($this->path); |
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$configFile = $locator->locate($this->fileName, null, true); |
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if (!is_readable($configFile)) { |
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throw new FileLoaderLoadException('Config file is not readable!'); |
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} |
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return $configFile; |
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} |
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/** |
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* Processes the config |
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* |
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* @param array $data |
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* |
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* @return array |
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*/ |
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protected function processConfig(array $data): array |
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{ |
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$processor = new Processor(); |
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$configuration = $this->getConfiguration(); |
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$processedConfig = $processor->processConfiguration($configuration, $data); |
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return $processedConfig; |
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} |
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/** |
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* @return ConfigurationInterface |
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*/ |
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abstract protected function getConfiguration(): ConfigurationInterface; |
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/** |
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* @param array $config |
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* |
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* @return ContainerInterface |
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*/ |
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abstract protected function initContainer(array $config): ContainerInterface; |
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} |
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rudestan /
Teebot
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