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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\Visitor\Xml; |
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use Ivory\Serializer\Context\ContextInterface; |
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use Ivory\Serializer\Instantiator\InstantiatorInterface; |
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use Ivory\Serializer\Mapping\PropertyMetadataInterface; |
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use Ivory\Serializer\Mapping\TypeMetadataInterface; |
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use Ivory\Serializer\Mutator\MutatorInterface; |
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use Ivory\Serializer\Type\Type; |
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use Ivory\Serializer\Visitor\AbstractDeserializationVisitor; |
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/** |
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* @author GeLo <[email protected]> |
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*/ |
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class XmlDeserializationVisitor extends AbstractDeserializationVisitor |
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{ |
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/** |
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* @var string |
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*/ |
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private $entry; |
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/** |
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* @var string |
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*/ |
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private $entryAttribute; |
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/** |
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* @param InstantiatorInterface $instantiator |
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* @param MutatorInterface $mutator |
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* @param string $entry |
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* @param string $entryAttribute |
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*/ |
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public function __construct( |
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InstantiatorInterface $instantiator, |
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MutatorInterface $mutator, |
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$entry = 'entry', |
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$entryAttribute = 'key' |
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) { |
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parent::__construct($instantiator, $mutator); |
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$this->entry = $entry; |
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$this->entryAttribute = $entryAttribute; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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140 |
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protected function decode($data) |
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{ |
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$internalErrors = libxml_use_internal_errors(true); |
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$disableEntityLoader = libxml_disable_entity_loader(true); |
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$document = simplexml_load_string($data); |
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libxml_use_internal_errors($internalErrors); |
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libxml_disable_entity_loader($disableEntityLoader); |
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if ($document === false) { |
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throw new \InvalidArgumentException(libxml_get_last_error()); |
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} |
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return $document; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doVisitArray($data, TypeMetadataInterface $type, ContextInterface $context) |
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{ |
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$this->result = []; |
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$entry = $this->entry; |
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$entryAttribute = $this->entryAttribute; |
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foreach ($data as $key => $value) { |
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$this->visitArrayEntry($key, $value, $entry, $entryAttribute, $type, $context); |
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} |
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return $this->result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doVisitObjectProperty( |
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$data, |
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$name, |
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PropertyMetadataInterface $property, |
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ContextInterface $context |
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) { |
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if ($property->isXmlValue()) { |
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$data = [$name => (string) $data]; |
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} elseif ($data instanceof \SimpleXMLElement) { |
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$data = iterator_to_array($property->isXmlAttribute() ? $data->attributes() : $data->children()); |
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} |
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if (!isset($data[$name])) { |
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return false; |
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} |
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if ($data[$name] instanceof \SimpleXMLElement) { |
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$data[$name] = $this->visitNode($data[$name], $property->getType()); |
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} |
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return parent::doVisitObjectProperty($data, $name, $property, $context); |
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} |
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/** |
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* @param mixed $key |
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* @param \SimpleXMLElement $data |
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* @param string $entry |
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* @param string $entryAttribute |
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* @param TypeMetadataInterface $type |
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* @param ContextInterface $context |
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*/ |
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private function visitArrayEntry( |
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$key, |
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\SimpleXMLElement $data, |
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$entry, |
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$entryAttribute, |
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TypeMetadataInterface $type, |
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ContextInterface $context |
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) { |
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$result = $this->navigator->navigate( |
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$this->visitNode($data, $valueType = $type->getOption('value')), |
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$context, |
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$valueType |
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); |
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if ($result === null && $context->isNullIgnored()) { |
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return; |
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} |
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if ($key === $entry) { |
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$attributes = $data->attributes(); |
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$key = isset($attributes[$entryAttribute]) ? $this->visitNode($attributes[$entryAttribute]) : null; |
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} |
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$key = $this->navigator->navigate($key, $context, $type->getOption('key')); |
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if ($key === null) { |
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$this->result[] = $result; |
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} else { |
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$this->result[$key] = $result; |
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} |
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} |
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/** |
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* @param \SimpleXMLElement $data |
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* @param TypeMetadataInterface|null $type |
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* |
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* @return mixed |
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*/ |
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private function visitNode(\SimpleXMLElement $data, TypeMetadataInterface $type = null) |
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{ |
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if ($data->count()) { |
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return $this->isCollection($type) ? $data : iterator_to_array($data); |
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} |
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$data = (string) $data; |
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if (!empty($data)) { |
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return $data; |
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} |
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if ($this->isCollection($type)) { |
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return []; |
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} |
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} |
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/** |
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* @param TypeMetadataInterface|null $type |
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* |
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* @return bool |
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*/ |
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private function isCollection(TypeMetadataInterface $type = null) |
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{ |
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return $type !== null && $type->getName() === Type::ARRAY_; |
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} |
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} |
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egeloen /
ivory-serializer
