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<?php declare(strict_types=1); |
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namespace Simplex; |
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use Dotenv\Dotenv; |
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class Environment |
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{ |
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const SIMPLEX_ENVIRONMENT_ENV_VAR = 'SIMPLEX_ENV'; |
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const COMPILE_CONTAINER_ENV_VAR = 'COMPILE_CONTAINER'; |
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const ENABLE_CACHE_ENV_VAR = 'ENABLE_CACHE'; |
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const DEBUG_MODE_ENV_VAR = 'DEBUG_MODE'; |
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const EDITOR_ENV_VAR = 'EDITOR'; |
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const DOTENV_FILE_NAME = '.env'; |
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const DEFAULT_ENVIRONMENT = 'dev'; |
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const COMPILE_CONTAINER_DEFAULT = '0'; |
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const DEFAULT_CACHE_DIRECTORY = 'cache'; |
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const REQUIRED_VARIABLE_DEFAULTS = [ |
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self::SIMPLEX_ENVIRONMENT_ENV_VAR => self::DEFAULT_ENVIRONMENT, |
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self::COMPILE_CONTAINER_ENV_VAR => self::COMPILE_CONTAINER_DEFAULT, |
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]; |
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/** @var \SplFileInfo */ |
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private $configDirectory; |
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/** @var bool */ |
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private $loaded = false; |
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public function load(\SplFileInfo $configDirectory): void |
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{ |
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$this->configDirectory = $configDirectory; |
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$dotEnvFile = $this->getDotEnvFile(); |
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$this->loadDotEnvParameters($dotEnvFile); |
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$this->ensureRequireVariablesLoaded(); |
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if (!defined('CACHE_DIRECTORY')) { |
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define('CACHE_DIRECTORY', $this->getDefaultCacheDirectory()); |
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} |
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$this->loaded = true; |
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} |
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private function getDotEnvFile(): \SplFileInfo |
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{ |
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return new \SplFileInfo( |
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$this->configDirectory->getPathname() |
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. DIRECTORY_SEPARATOR |
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. '..' |
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. DIRECTORY_SEPARATOR |
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. self::DOTENV_FILE_NAME |
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); |
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} |
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private function loadDotEnvParameters(\SplFileInfo $dotEnvFile): void |
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{ |
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if ($dotEnvFile->isReadable()) { |
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$dotenv = new Dotenv($dotEnvFile->getPath()); |
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$dotenv->load(); |
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} |
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} |
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private function ensureRequireVariablesLoaded(): void |
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{ |
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foreach (self::REQUIRED_VARIABLE_DEFAULTS as $variableName => $defaultValue) { |
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if (empty(getenv($variableName))) { |
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putenv($variableName . '=' . $defaultValue); |
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} |
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} |
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} |
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private function getDefaultCacheDirectory(): string |
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{ |
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return $this->configDirectory->getPath() |
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. DIRECTORY_SEPARATOR |
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. self::DEFAULT_CACHE_DIRECTORY; |
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} |
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public function getSimplexEnvironment(): string |
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{ |
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if (!$this->loaded) { |
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throw new \LogicException('Environment variables not loaded'); |
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} |
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return getenv(self::SIMPLEX_ENVIRONMENT_ENV_VAR); |
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} |
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public function getCompileContainer(): bool |
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{ |
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if (!$this->loaded) { |
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throw new \LogicException('Environment variables not loaded'); |
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} |
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return (bool) getenv(self::COMPILE_CONTAINER_ENV_VAR); |
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} |
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} |
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freddiefrantzen /
simplex
