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<?php |
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declare(strict_types=1); |
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namespace Gacela\Framework\Config; |
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use Gacela\Framework\Bootstrap\SetupGacelaInterface; |
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use Gacela\Framework\Event\Dispatcher\EventDispatcherInterface; |
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use Gacela\Framework\Exception\ConfigException; |
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use Override; |
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use RuntimeException; |
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use function array_key_exists; |
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final class Config implements ConfigInterface |
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{ |
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private static ?self $instance = null; |
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private static ?EventDispatcherInterface $eventDispatcher = null; |
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private ?ConfigFactory $configFactory = null; |
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private ?string $appRootDir = null; |
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/** @var array<string,mixed> */ |
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private array $config = []; |
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private ?string $cacheDir = null; |
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private function __construct( |
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private readonly SetupGacelaInterface $setup, |
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) { |
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} |
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public static function createWithSetup(SetupGacelaInterface $setup): self |
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{ |
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self::$instance = new self($setup); |
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return self::$instance; |
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} |
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public static function getInstance(): self |
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{ |
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if (!self::$instance instanceof self) { |
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throw new RuntimeException('You have to call createWithSetup() first. Have you forgot to bootstrap Gacela?'); |
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} |
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return self::$instance; |
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} |
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/** |
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* @internal |
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*/ |
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public static function resetInstance(): void |
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{ |
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self::$instance = null; |
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self::$eventDispatcher = null; |
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} |
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public static function getEventDispatcher(): EventDispatcherInterface |
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{ |
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if (!self::$eventDispatcher instanceof EventDispatcherInterface) { |
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self::$eventDispatcher = self::getInstance() |
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->getSetupGacela() |
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->getEventDispatcher(); |
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} |
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return self::$eventDispatcher; |
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} |
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/** |
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* @throws ConfigException |
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*/ |
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#[Override] |
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public function get(string $key, mixed $default = self::DEFAULT_CONFIG_VALUE): mixed |
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{ |
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if ($this->config === []) { |
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$this->init(); |
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} |
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if ($default !== self::DEFAULT_CONFIG_VALUE && !$this->hasKey($key)) { |
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return $default; |
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} |
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if (!$this->hasKey($key)) { |
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throw ConfigException::keyNotFound($key, self::class); |
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} |
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return $this->config[$key]; |
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} |
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/** |
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* Force loading all config values in memory. |
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* |
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* @throws ConfigException |
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*/ |
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public function init(): void |
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{ |
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$this->configFactory = null; |
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/** @psalm-suppress DuplicateArrayKey */ |
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$this->config = [ |
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...$this->loadAllConfigValues(), |
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...$this->setup->getConfigKeyValues(), |
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]; |
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} |
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public function setAppRootDir(string $dir): self |
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{ |
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$this->appRootDir = rtrim($dir, DIRECTORY_SEPARATOR); |
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if ($this->appRootDir === '' || $this->appRootDir === '0') { |
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$this->appRootDir = getcwd() ?: ''; // @codeCoverageIgnore |
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} |
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return $this; |
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} |
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public function getAppRootDir(): string |
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{ |
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return $this->appRootDir ?? getcwd() ?: ''; |
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} |
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public function getCacheDir(): string |
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{ |
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if ($this->cacheDir !== null) { |
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return $this->cacheDir; |
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} |
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$this->cacheDir = getenv('GACELA_CACHE_DIR') ?: $this->getDefaultCacheDir(); |
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return rtrim($this->cacheDir, DIRECTORY_SEPARATOR); |
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} |
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/** |
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* @internal |
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*/ |
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public function getFactory(): ConfigFactory |
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{ |
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if (!$this->configFactory instanceof ConfigFactory) { |
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$this->configFactory = new ConfigFactory( |
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$this->getAppRootDir(), |
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$this->setup, |
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); |
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} |
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return $this->configFactory; |
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} |
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#[Override] |
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public function getSetupGacela(): SetupGacelaInterface |
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{ |
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return $this->setup; |
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} |
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#[Override] |
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public function hasKey(string $key): bool |
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{ |
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return array_key_exists($key, $this->config); |
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} |
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private function getDefaultCacheDir(): string |
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{ |
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$cacheDir = $this->setup->getFileCacheDirectory(); |
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if ($cacheDir === '') { |
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return sys_get_temp_dir(); |
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} |
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$appRoot = $this->getAppRootDir(); |
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if (preg_match('#^[A-Za-z]:[\\/]#', $cacheDir) === 1) { |
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return $cacheDir; |
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} |
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if ($cacheDir[0] === DIRECTORY_SEPARATOR) { |
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if (str_starts_with($cacheDir, $appRoot . DIRECTORY_SEPARATOR)) { |
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return $cacheDir; |
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} |
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return $appRoot . $cacheDir; |
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} |
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return $appRoot |
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. DIRECTORY_SEPARATOR |
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. ltrim($cacheDir, DIRECTORY_SEPARATOR); |
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} |
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/** |
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* @return array<string,mixed> |
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*/ |
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private function loadAllConfigValues(): array |
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{ |
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return $this->getFactory() |
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->createConfigLoader() |
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->loadAll(); |
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} |
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} |
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