93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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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 Symfony\Component\Serializer\Mapping\Loader;
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use Symfony\Component\Config\Util\XmlUtils;
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use Symfony\Component\Serializer\Exception\MappingException;
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use Symfony\Component\Serializer\Mapping\AttributeMetadata;
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use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
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/**
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* Loads XML mapping files.
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*
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* @author Kévin Dunglas <dunglas@gmail.com>
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*/
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class XmlFileLoader extends FileLoader
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{
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/**
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* An array of {@class \SimpleXMLElement} instances.
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*
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* @var \SimpleXMLElement[]|null
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*/
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private $classes;
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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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if (null === $this->classes) {
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$this->classes = array();
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$xml = $this->parseFile($this->file);
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foreach ($xml->class as $class) {
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$this->classes[(string) $class['name']] = $class;
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}
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}
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$attributesMetadata = $classMetadata->getAttributesMetadata();
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if (isset($this->classes[$classMetadata->getName()])) {
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$xml = $this->classes[$classMetadata->getName()];
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foreach ($xml->attribute as $attribute) {
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$attributeName = (string) $attribute['name'];
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if (isset($attributesMetadata[$attributeName])) {
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$attributeMetadata = $attributesMetadata[$attributeName];
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} else {
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$attributeMetadata = new AttributeMetadata($attributeName);
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$classMetadata->addAttributeMetadata($attributeMetadata);
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}
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foreach ($attribute->group as $group) {
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$attributeMetadata->addGroup((string) $group);
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}
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}
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return true;
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}
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return false;
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}
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/**
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* Parses a XML File.
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*
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* @param string $file Path of file
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*
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* @return \SimpleXMLElement
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*
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* @throws MappingException
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*/
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private function parseFile($file)
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{
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try {
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$dom = XmlUtils::loadFile($file, __DIR__.'/schema/dic/serializer-mapping/serializer-mapping-1.0.xsd');
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} catch (\Exception $e) {
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throw new MappingException($e->getMessage(), $e->getCode(), $e);
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}
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return simplexml_import_dom($dom);
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}
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}
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