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<?php |
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/* |
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* This file is part of the ConfigCacheBundle package. |
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* |
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* Copyright (c) 2015-2016 Yahoo Japan Corporation |
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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 YahooJapan\ConfigCacheBundle\ConfigCache\Loader; |
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use Symfony\Component\Yaml\Yaml; |
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/** |
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* YamlFileLoader loads YAML files user configurations. |
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*/ |
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class YamlFileLoader extends Loader |
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{ |
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/** |
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* Returns true if this class supports the given resource. |
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* |
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* @SuppressWarnings(PHPMD.UnusedFormalParameter) |
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* @param mixed $resource A resource |
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* @param string $type The resource type |
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* |
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* @return bool true if this class supports the given resource, false otherwise |
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*/ |
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public function supports($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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* Loads internal. |
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* |
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* @param string $file |
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* |
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* @return array |
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*/ |
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protected function loadFile($file) |
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{ |
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$this->validateArgument($file); |
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try { |
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$array = Yaml::parse(file_get_contents($file)); |
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} catch (\Exception $e) { |
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throw new \Exception(sprintf("Yaml parse failed[%s]", $file)); |
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} |
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foreach ($this->loaders as $loader) { |
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$array = $loader->load($array); |
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} |
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return $array; |
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} |
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/** |
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* Validates a file argument. |
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* |
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* @param string $file |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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protected function validateArgument($file) |
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{ |
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if (!stream_is_local($file)) { |
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throw new \InvalidArgumentException(sprintf('This is not a local file "%s".', $file)); |
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} |
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if (!file_exists($file)) { |
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throw new \InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file)); |
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} |
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} |
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} |
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yahoojapan /
ConfigCacheBundle
