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view vendor/symfony/serializer/Mapping/Loader/XmlFileLoader.php @ 19:fa3358dc1485 tip
Add ndrum files
author | Chris Cannam |
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date | Wed, 28 Aug 2019 13:14:47 +0100 |
parents | 129ea1e6d783 |
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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Serializer\Mapping\Loader; use Symfony\Component\Config\Util\XmlUtils; use Symfony\Component\Serializer\Exception\MappingException; use Symfony\Component\Serializer\Mapping\AttributeMetadata; use Symfony\Component\Serializer\Mapping\ClassMetadataInterface; /** * Loads XML mapping files. * * @author Kévin Dunglas <dunglas@gmail.com> */ class XmlFileLoader extends FileLoader { /** * An array of {@class \SimpleXMLElement} instances. * * @var \SimpleXMLElement[]|null */ private $classes; /** * {@inheritdoc} */ public function loadClassMetadata(ClassMetadataInterface $classMetadata) { if (null === $this->classes) { $this->classes = $this->getClassesFromXml(); } if (!$this->classes) { return false; } $attributesMetadata = $classMetadata->getAttributesMetadata(); if (isset($this->classes[$classMetadata->getName()])) { $xml = $this->classes[$classMetadata->getName()]; foreach ($xml->attribute as $attribute) { $attributeName = (string) $attribute['name']; if (isset($attributesMetadata[$attributeName])) { $attributeMetadata = $attributesMetadata[$attributeName]; } else { $attributeMetadata = new AttributeMetadata($attributeName); $classMetadata->addAttributeMetadata($attributeMetadata); } foreach ($attribute->group as $group) { $attributeMetadata->addGroup((string) $group); } if (isset($attribute['max-depth'])) { $attributeMetadata->setMaxDepth((int) $attribute['max-depth']); } } return true; } return false; } /** * Return the names of the classes mapped in this file. * * @return string[] The classes names */ public function getMappedClasses() { if (null === $this->classes) { $this->classes = $this->getClassesFromXml(); } return array_keys($this->classes); } /** * Parses a XML File. * * @param string $file Path of file * * @return \SimpleXMLElement * * @throws MappingException */ private function parseFile($file) { try { $dom = XmlUtils::loadFile($file, __DIR__.'/schema/dic/serializer-mapping/serializer-mapping-1.0.xsd'); } catch (\Exception $e) { throw new MappingException($e->getMessage(), $e->getCode(), $e); } return simplexml_import_dom($dom); } private function getClassesFromXml() { $xml = $this->parseFile($this->file); $classes = []; foreach ($xml->class as $class) { $classes[(string) $class['name']] = $class; } return $classes; } }