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<?php |
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namespace CCT\Component\Rest\Serializer\Mapping\Loader; |
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use InvalidArgumentException; |
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use Symfony\Component\Serializer\Mapping\Loader\XmlFileLoader; |
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use Symfony\Component\Serializer\Mapping\Loader\YamlFileLoader; |
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/** |
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* Load recursively all YAML or XML configuration files in services directories |
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*/ |
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class DirectoryLoader |
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{ |
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const FILE_TYPE_YAML = 'yaml'; |
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const FILE_TYPE_XML = 'xml'; |
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/** |
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* @param $dir |
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* @param string $type supported types are DirectoryLoader::FILE_TYPE_YAML or DirectoryLoader::FILE_TYPE_XML |
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* |
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* @return array |
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*/ |
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public function load($dir, $type = self::FILE_TYPE_YAML) |
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{ |
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$dir = rtrim($dir, DIRECTORY_SEPARATOR); |
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if (!is_dir($dir)) { |
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throw new InvalidArgumentException(sprintf('The directory "%s" does not exist.', $dir)); |
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} |
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if (!is_readable($dir)) { |
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throw new InvalidArgumentException(sprintf('The directory "%s" is not readable.', $dir)); |
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} |
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return $this->scanDirectory($dir, $type); |
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} |
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/** |
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* Scan directory for files matching extension type |
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* |
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* @param string $dir |
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* @param string $type |
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* |
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* @return array |
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*/ |
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private function scanDirectory($dir, $type) |
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{ |
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$loaders = []; |
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foreach (scandir($dir) as $file) { |
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if (false === $this->checkFileType($file, $type)) { |
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continue; |
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} |
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$this->isReadable($dir, $file); |
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$loaders[] = $this->createLoader($dir . DIRECTORY_SEPARATOR . $file, $type); |
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} |
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return $loaders; |
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} |
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/** |
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* Checks if file extension matches type |
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* |
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* @param string $file |
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* @param string $type |
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* |
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* @return bool |
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*/ |
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private function checkFileType($file, $type) |
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{ |
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if (in_array($file, array(".", "..")) |
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|| $type !== strtolower(pathinfo($file, PATHINFO_EXTENSION)) |
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) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Is file readable |
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* |
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* @param string $dir |
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* @param string $file |
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* |
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* @return bool |
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*/ |
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private function isReadable($dir, $file) |
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{ |
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if (!is_readable($dir . DIRECTORY_SEPARATOR . $file)) { |
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throw new InvalidArgumentException( |
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sprintf( |
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'The file "%s" is not readable.', |
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$dir . DIRECTORY_SEPARATOR . $file |
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) |
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); |
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} |
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return true; |
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} |
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/** |
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* Create config loaders |
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* |
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* @param $file |
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* @param $type |
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* |
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* @return XmlFileLoader|YamlFileLoader |
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*/ |
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private function createLoader($file, $type) |
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{ |
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if (self::FILE_TYPE_YAML === $type) { |
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1 |
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return new YamlFileLoader($file); |
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} |
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2 |
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if (self::FILE_TYPE_XML === $type) { |
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1 |
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return new XmlFileLoader($file); |
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} |
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1 |
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throw new InvalidArgumentException(sprintf('The file type "%s" is not supported.', $type)); |
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} |
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} |
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cct-marketing /
Rest
