annotate vendor/symfony/serializer/Mapping/Loader/XmlFileLoader.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 129ea1e6d783
children
rev   line source
Chris@0 1 <?php
Chris@0 2
Chris@0 3 /*
Chris@0 4 * This file is part of the Symfony package.
Chris@0 5 *
Chris@0 6 * (c) Fabien Potencier <fabien@symfony.com>
Chris@0 7 *
Chris@0 8 * For the full copyright and license information, please view the LICENSE
Chris@0 9 * file that was distributed with this source code.
Chris@0 10 */
Chris@0 11
Chris@0 12 namespace Symfony\Component\Serializer\Mapping\Loader;
Chris@0 13
Chris@0 14 use Symfony\Component\Config\Util\XmlUtils;
Chris@0 15 use Symfony\Component\Serializer\Exception\MappingException;
Chris@0 16 use Symfony\Component\Serializer\Mapping\AttributeMetadata;
Chris@0 17 use Symfony\Component\Serializer\Mapping\ClassMetadataInterface;
Chris@0 18
Chris@0 19 /**
Chris@0 20 * Loads XML mapping files.
Chris@0 21 *
Chris@0 22 * @author Kévin Dunglas <dunglas@gmail.com>
Chris@0 23 */
Chris@0 24 class XmlFileLoader extends FileLoader
Chris@0 25 {
Chris@0 26 /**
Chris@0 27 * An array of {@class \SimpleXMLElement} instances.
Chris@0 28 *
Chris@0 29 * @var \SimpleXMLElement[]|null
Chris@0 30 */
Chris@0 31 private $classes;
Chris@0 32
Chris@0 33 /**
Chris@0 34 * {@inheritdoc}
Chris@0 35 */
Chris@0 36 public function loadClassMetadata(ClassMetadataInterface $classMetadata)
Chris@0 37 {
Chris@0 38 if (null === $this->classes) {
Chris@0 39 $this->classes = $this->getClassesFromXml();
Chris@0 40 }
Chris@0 41
Chris@0 42 if (!$this->classes) {
Chris@0 43 return false;
Chris@0 44 }
Chris@0 45
Chris@0 46 $attributesMetadata = $classMetadata->getAttributesMetadata();
Chris@0 47
Chris@0 48 if (isset($this->classes[$classMetadata->getName()])) {
Chris@0 49 $xml = $this->classes[$classMetadata->getName()];
Chris@0 50
Chris@0 51 foreach ($xml->attribute as $attribute) {
Chris@0 52 $attributeName = (string) $attribute['name'];
Chris@0 53
Chris@0 54 if (isset($attributesMetadata[$attributeName])) {
Chris@0 55 $attributeMetadata = $attributesMetadata[$attributeName];
Chris@0 56 } else {
Chris@0 57 $attributeMetadata = new AttributeMetadata($attributeName);
Chris@0 58 $classMetadata->addAttributeMetadata($attributeMetadata);
Chris@0 59 }
Chris@0 60
Chris@0 61 foreach ($attribute->group as $group) {
Chris@0 62 $attributeMetadata->addGroup((string) $group);
Chris@0 63 }
Chris@0 64
Chris@0 65 if (isset($attribute['max-depth'])) {
Chris@0 66 $attributeMetadata->setMaxDepth((int) $attribute['max-depth']);
Chris@0 67 }
Chris@0 68 }
Chris@0 69
Chris@0 70 return true;
Chris@0 71 }
Chris@0 72
Chris@0 73 return false;
Chris@0 74 }
Chris@0 75
Chris@0 76 /**
Chris@0 77 * Return the names of the classes mapped in this file.
Chris@0 78 *
Chris@0 79 * @return string[] The classes names
Chris@0 80 */
Chris@0 81 public function getMappedClasses()
Chris@0 82 {
Chris@0 83 if (null === $this->classes) {
Chris@0 84 $this->classes = $this->getClassesFromXml();
Chris@0 85 }
Chris@0 86
Chris@0 87 return array_keys($this->classes);
Chris@0 88 }
Chris@0 89
Chris@0 90 /**
Chris@0 91 * Parses a XML File.
Chris@0 92 *
Chris@0 93 * @param string $file Path of file
Chris@0 94 *
Chris@0 95 * @return \SimpleXMLElement
Chris@0 96 *
Chris@0 97 * @throws MappingException
Chris@0 98 */
Chris@0 99 private function parseFile($file)
Chris@0 100 {
Chris@0 101 try {
Chris@0 102 $dom = XmlUtils::loadFile($file, __DIR__.'/schema/dic/serializer-mapping/serializer-mapping-1.0.xsd');
Chris@0 103 } catch (\Exception $e) {
Chris@0 104 throw new MappingException($e->getMessage(), $e->getCode(), $e);
Chris@0 105 }
Chris@0 106
Chris@0 107 return simplexml_import_dom($dom);
Chris@0 108 }
Chris@0 109
Chris@0 110 private function getClassesFromXml()
Chris@0 111 {
Chris@0 112 $xml = $this->parseFile($this->file);
Chris@17 113 $classes = [];
Chris@0 114
Chris@0 115 foreach ($xml->class as $class) {
Chris@0 116 $classes[(string) $class['name']] = $class;
Chris@0 117 }
Chris@0 118
Chris@0 119 return $classes;
Chris@0 120 }
Chris@0 121 }