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<?php |
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/** |
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* This file is part of Bldr.io |
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* |
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* (c) Aaron Scherer <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE |
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*/ |
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namespace Bldr\DependencyInjection\Loader; |
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Extension\ExtensionInterface; |
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use Zend\Json\Json; |
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/** |
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* @author Aaron Scherer <[email protected]> |
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*/ |
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class JsonFileLoader extends YamlFileLoader |
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{ |
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use SupportsTrait; |
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private $jsonParser; |
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/** |
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* Loads the Json File |
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* |
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* @param string $file |
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* |
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* @throws \Zend\Json\Exception\RuntimeException |
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* @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException |
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* @return array |
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*/ |
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protected function loadFile($file) |
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{ |
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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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if (null === $this->jsonParser) { |
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$this->jsonParser = new Json(); |
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} |
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return $this->validate($this->jsonParser->decode(file_get_contents($file), true), $file); |
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} |
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/** |
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* Validates a JSON file. |
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* |
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* @param mixed $content |
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* @param string $file |
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* |
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* @return array |
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* |
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* @throws InvalidArgumentException When service file is not valid |
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*/ |
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private function validate($content, $file) |
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{ |
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if (null === $content) { |
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return $content; |
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} |
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if (!is_array($content)) { |
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throw new InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file)); |
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} |
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foreach (array_keys($content) as $namespace) { |
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if (in_array($namespace, ['imports', 'parameters', 'services'])) { |
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continue; |
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} |
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if (!$this->container->hasExtension($namespace)) { |
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$extensionNamespaces = array_filter( |
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array_map( |
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function (ExtensionInterface $ext) { |
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return $ext->getAlias(); |
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}, |
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$this->container->getExtensions() |
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) |
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); |
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throw new InvalidArgumentException( |
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sprintf( |
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'There is no extension able to load the configuration for "%s" (in %s). ' . |
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'Looked for namespace "%s", found %s', |
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$namespace, |
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$file, |
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$namespace, |
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$extensionNamespaces ? sprintf('"%s"', implode('", "', $extensionNamespaces)) : 'none' |
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) |
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); |
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} |
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} |
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return $content; |
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} |
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} |
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bldr-io /
bldr
