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<?php |
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/* |
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* This file is part of the Ivory Serializer package. |
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* |
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* (c) Eric GELOEN <[email protected]> |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ivory\Serializer\Mapping\Loader; |
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use Ivory\Serializer\Mapping\ClassMetadataInterface; |
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use Ivory\Serializer\Type\Parser\TypeParser; |
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use Ivory\Serializer\Type\Parser\TypeParserInterface; |
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/** |
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* @author GeLo <[email protected]> |
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*/ |
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class DirectoryClassMetadataLoader implements MappedClassMetadataLoaderInterface |
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{ |
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/** |
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* @var string[] |
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*/ |
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private $directories; |
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/** |
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* @var TypeParserInterface |
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*/ |
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private $typeParser; |
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/** |
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* @var MappedClassMetadataLoaderInterface|null |
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*/ |
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private $loader; |
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/** |
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* @var bool |
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*/ |
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private $initialized = false; |
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/** |
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* @param string|string[] $directories |
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* @param TypeParserInterface|null $typeParser |
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*/ |
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public function __construct($directories, TypeParserInterface $typeParser = null) |
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{ |
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$directories = is_array($directories) ? $directories : [$directories]; |
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foreach ($directories as $directory) { |
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if (!is_dir($directory)) { |
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throw new \InvalidArgumentException(sprintf('The directory "%s" does not exist.', $directory)); |
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} |
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if (!is_readable($directory)) { |
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throw new \InvalidArgumentException(sprintf('The directory "%s" is not readable.', $directory)); |
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} |
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} |
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$this->directories = $directories; |
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$this->typeParser = $typeParser ?: new TypeParser(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function loadClassMetadata(ClassMetadataInterface $classMetadata) |
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{ |
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return ($loader = $this->getLoader()) !== null && $loader->loadClassMetadata($classMetadata); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getMappedClasses() |
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{ |
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return ($loader = $this->getLoader()) !== null ? $loader->getMappedClasses() : []; |
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} |
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/** |
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* @return MappedClassMetadataLoaderInterface|null |
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*/ |
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private function getLoader() |
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{ |
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if (!$this->initialized) { |
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$this->createLoader(); |
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$this->initialized = true; |
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} |
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return $this->loader; |
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} |
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private function createLoader() |
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{ |
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$extensions = [ |
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FileClassMetadataLoader::EXTENSION_JSON, |
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FileClassMetadataLoader::EXTENSION_XML, |
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FileClassMetadataLoader::EXTENSION_YAML, |
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]; |
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$loaders = []; |
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foreach ($this->directories as $directory) { |
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$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory)); |
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foreach ($iterator as $file) { |
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if ($file->isDir()) { |
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continue; |
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} |
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$path = $file->getRealPath(); |
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if (!in_array(pathinfo($path, PATHINFO_EXTENSION), $extensions, true)) { |
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continue; |
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} |
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$loaders[] = new FileClassMetadataLoader($path, $this->typeParser); |
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} |
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} |
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if (!empty($loaders)) { |
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$this->loader = count($loaders) > 1 ? new ChainClassMetadataLoader($loaders) : array_shift($loaders); |
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} |
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} |
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} |
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egeloen /
ivory-serializer
