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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the dotfiles project. |
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* |
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* (c) Anthonius Munthi <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Dotfiles\Core\Config; |
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use Dotfiles\Core\Util\Toolkit; |
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use Symfony\Component\Config\ConfigCache; |
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use Symfony\Component\Config\Definition\ConfigurationInterface; |
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use Symfony\Component\Config\Definition\Processor; |
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use Symfony\Component\Config\Resource\FileResource; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* Class Config. |
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* |
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* @covers \Dotfiles\Core\Config\Config |
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*/ |
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class Config implements \ArrayAccess |
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{ |
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private $configDirs = array(); |
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private $configs = array(); |
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private $defaults = array(); |
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/** |
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* @var ConfigurationInterface[] |
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*/ |
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private $definitions = array(); |
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private $files = array(); |
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private $flattened = array(); |
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/** |
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* @param $directory |
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* |
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* @return Config |
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*/ |
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public function addConfigDir($directory): self |
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{ |
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if (!is_dir($directory)) { |
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throw new \InvalidArgumentException("Directory ${directory} not exists"); |
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} |
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if (!in_array($directory, $this->configDirs)) { |
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$this->configDirs[] = $directory; |
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} |
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return $this; |
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} |
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public function addDefinition(ConfigurationInterface $config): self |
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{ |
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$builder = $config->getConfigTreeBuilder(); |
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$name = $builder->buildTree()->getName(); |
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$this->definitions[$name] = $config; |
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$this->defaults[$name] = array(); |
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return $this; |
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} |
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public function get($name) |
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{ |
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if (array_key_exists($name, $this->configs)) { |
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return $this->configs[$name]; |
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} elseif (array_key_exists($name, $this->flattened)) { |
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return $this->flattened[$name]; |
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} else { |
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throw new \InvalidArgumentException('Unknown config key: "'.$name.'"'); |
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} |
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} |
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public function getAll($flattened = false) |
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{ |
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return $flattened ? $this->flattened : $this->configs; |
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} |
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/** |
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* @return array |
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*/ |
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public function getConfigDirs(): array |
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{ |
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return $this->configDirs; |
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} |
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/** |
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* Load configuration from files and default value. |
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*/ |
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public function loadConfiguration(): void |
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{ |
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$cachePath = Toolkit::getCachePathPrefix().'/config.php'; |
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$cache = new ConfigCache($cachePath, true); |
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$env = getenv('DOTFILES_ENV'); |
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if (!$cache->isFresh() || 'dev' === $env) { |
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$processor = new Processor(); |
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$configs = $this->processFiles(); |
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$generated = array(); |
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foreach ($configs as $rootKey => $values) { |
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if (!isset($this->definitions[$rootKey])) { |
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continue; |
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} |
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$temp = array(); |
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$config = $this->definitions[$rootKey]; |
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$temp[$rootKey] = $values; |
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$processed = $processor->processConfiguration($config, $temp); |
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if (!isset($generated[$rootKey])) { |
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$generated[$rootKey] = array(); |
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} |
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$generated[$rootKey] = array_merge_recursive($generated[$rootKey], $processed); |
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} |
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$expConfig = var_export($generated, true); |
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$flattened = $generated; |
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Toolkit::flattenArray($flattened); |
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$expFlattened = var_export($flattened, true); |
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/* provide a way to handle normalize config */ |
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$this->normalizeConfig($flattened, $expConfig); |
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$this->normalizeConfig($flattened, $expConfig); |
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$this->normalizeConfig($flattened, $expFlattened); |
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$this->normalizeConfig($flattened, $expFlattened); |
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$code = <<<EOC |
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<?php |
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\$this->configs = ${expConfig}; |
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\$this->flattened = ${expFlattened}; |
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EOC; |
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$cache->write($code, $this->files); |
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} |
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require $cachePath; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->configs[$offset]); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->configs[$offset]; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value): void |
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{ |
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$this->configs[$offset] = $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset): void |
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{ |
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unset($this->configs[$offset]); |
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} |
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public function set($name, $value): void |
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{ |
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$this->flattened[$name] = $value; |
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} |
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private function normalizeConfig($flattened, &$config): void |
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{ |
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foreach ($flattened as $name => $value) { |
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$format = '%'.$name.'%'; |
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$config = strtr($config, array($format => $value)); |
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} |
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} |
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private function processFiles() |
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{ |
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$configs = $this->defaults; |
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if (!count($this->configDirs) > 0) { |
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return $configs; |
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} |
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$finder = Finder::create() |
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->name('*.yaml') |
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->name('*.yml') |
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; |
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foreach ($this->configDirs as $dir) { |
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$finder->in($dir); |
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} |
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/* @var \Symfony\Component\Finder\SplFileInfo $file */ |
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foreach ($finder->files() as $file) { |
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$parsed = Yaml::parseFile($file->getRealPath()); |
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if (is_array($parsed)) { |
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$configs = array_merge_recursive($configs, $parsed); |
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} |
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$this->files[] = new FileResource($file->getRealPath()); |
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} |
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return $configs; |
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} |
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} |
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