<?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 = array();

        foreach ($xml->class as $class) {
            $classes[(string) $class['name']] = $class;
        }

        return $classes;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----ODQ0OTY1MTQ5ODg4MDQyMSAzNTM5OTkxODkzODc3MTg1IDIzOTcxMTg2NDI1OTI0Ng==