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<?php |
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namespace Wikibase\DataModel\Serializers; |
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use Serializers\DispatchableSerializer; |
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use Serializers\Exceptions\SerializationException; |
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use Serializers\Exceptions\UnsupportedObjectException; |
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use Serializers\Serializer; |
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use Wikibase\DataModel\Entity\Property; |
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/** |
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* Package private |
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* |
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* @license GPL-2.0-or-later |
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* @author Thomas Pellissier Tanon |
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* @author Jan Zerebecki < [email protected] > |
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* @author Bene* < [email protected] > |
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*/ |
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class PropertySerializer implements DispatchableSerializer { |
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/** |
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* @var Serializer |
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*/ |
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private $termListSerializer; |
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/** |
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* @var Serializer |
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*/ |
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private $aliasGroupListSerializer; |
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/** |
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* @var Serializer |
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*/ |
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private $statementListSerializer; |
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public function __construct( |
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Serializer $termListSerializer, |
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Serializer $aliasGroupListSerializer, |
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Serializer $statementListSerializer |
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) { |
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$this->termListSerializer = $termListSerializer; |
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$this->aliasGroupListSerializer = $aliasGroupListSerializer; |
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$this->statementListSerializer = $statementListSerializer; |
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} |
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/** |
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* @see Serializer::isSerializerFor |
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* |
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* @param mixed $object |
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* |
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* @return bool |
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*/ |
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public function isSerializerFor( $object ) { |
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return $object instanceof Property; |
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} |
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/** |
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* @see Serializer::serialize |
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* |
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* @param Property $object |
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* |
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* @throws SerializationException |
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* @return array |
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*/ |
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public function serialize( $object ) { |
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if ( !$this->isSerializerFor( $object ) ) { |
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throw new UnsupportedObjectException( |
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$object, |
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'PropertySerializer can only serialize Property objects.' |
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); |
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} |
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return $this->getSerialized( $object ); |
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} |
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private function getSerialized( Property $property ) { |
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$serialization = [ |
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'type' => $property->getType(), |
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'datatype' => $property->getDataTypeId(), |
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]; |
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$this->addIdToSerialization( $property, $serialization ); |
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$this->addTermsToSerialization( $property, $serialization ); |
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$this->addStatementListToSerialization( $property, $serialization ); |
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return $serialization; |
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} |
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private function addIdToSerialization( Property $property, array &$serialization ) { |
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$id = $property->getId(); |
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if ( $id !== null ) { |
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$serialization['id'] = $id->getSerialization(); |
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} |
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} |
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private function addTermsToSerialization( Property $property, array &$serialization ) { |
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$fingerprint = $property->getFingerprint(); |
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$serialization['labels'] = $this->termListSerializer->serialize( $fingerprint->getLabels() ); |
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$serialization['descriptions'] = |
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$this->termListSerializer->serialize( $fingerprint->getDescriptions() ); |
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$serialization['aliases'] = |
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$this->aliasGroupListSerializer->serialize( $fingerprint->getAliasGroups() ); |
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} |
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private function addStatementListToSerialization( Property $property, array &$serialization ) { |
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$serialization['claims'] = $this->statementListSerializer->serialize( $property->getStatements() ); |
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} |
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} |
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