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<?php |
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namespace L10nBundle\Utils\Loader\Yaml; |
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use Symfony\Component\Config\Exception\FileLoaderLoadException; |
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use Symfony\Component\Config\FileLocatorInterface; |
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use Symfony\Component\Config\Loader\FileLoader; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* Loads the L10n configuration in yaml format. |
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* |
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* @package L10nBundle\Loader\Yaml |
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*/ |
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class YamlL10nLoader extends FileLoader |
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{ |
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const ROOT = 'l10n'; |
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/** @var array */ |
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private $config; |
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public function __construct(FileLocatorInterface $locator) |
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{ |
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$this->config = array(); |
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parent::__construct($locator); |
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} |
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/** |
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* Loads a Yaml file. |
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* |
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* @param mixed $file The resource |
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* @param string $type The resource type |
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* |
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* @throws FileLoaderLoadException |
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*/ |
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public function load($file, $type = null) |
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{ |
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$path = $this->locator->locate($file); |
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if (is_array($path)) { |
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return; |
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} |
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$content = $this->loadFile($path); |
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if (!is_array($content)) { |
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return; |
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} |
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$this->parseImports($content, $file); |
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$this->loadConfig($content); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function supports($resource, $type = null) |
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{ |
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return is_string($resource) && 'yml' === pathinfo($resource, PATHINFO_EXTENSION); |
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} |
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/** |
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* @return array |
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*/ |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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/** |
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* Loads a YAML file. |
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* |
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* @param string $file |
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* |
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* @throws FileLoaderLoadException |
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* |
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* @return array The file content |
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*/ |
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public function loadFile($file) |
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{ |
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if (!$this->supports($file)) { |
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throw new FileLoaderLoadException($file); |
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} |
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return Yaml::parse($file); |
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} |
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/** |
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* Parses all imports |
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* |
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* @param array $content |
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* @param string $file |
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* |
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* @return void |
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*/ |
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private function parseImports($content, $file) |
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{ |
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if (!isset($content['imports'])) { |
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return; |
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} |
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foreach ($content['imports'] as $import) { |
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$this->setCurrentDir(dirname($file)); |
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$this->import($import['resource'], null, false, $file); |
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} |
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} |
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/** |
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* Recursively merges the config of content into current config. |
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* |
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* @param $content |
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*/ |
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private function loadConfig($content) |
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{ |
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if (isset($content[self::ROOT])) { |
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$this->config = array_replace_recursive($this->config, $content[self::ROOT]); |
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} |
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} |
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} |
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lafourchette /
L10nBundle
