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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\ReferenceList; |
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/** |
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* Package private |
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* |
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* @license GPL-2.0+ |
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* @author Thomas Pellissier Tanon |
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*/ |
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class ReferenceListSerializer implements DispatchableSerializer { |
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/** |
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* @var Serializer |
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*/ |
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private $referenceSerializer; |
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/** |
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* @param Serializer $referenceSerializer |
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*/ |
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public function __construct( Serializer $referenceSerializer ) { |
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$this->referenceSerializer = $referenceSerializer; |
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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 ReferenceList; |
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} |
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/** |
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* @see Serializer::serialize |
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* |
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* @param ReferenceList $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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'ReferenceListSerializer can only serialize ReferenceList 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( ReferenceList $references ) { |
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$serialization = array(); |
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foreach ( $references as $reference ) { |
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$serialization[] = $this->referenceSerializer->serialize( $reference ); |
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} |
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return $serialization; |
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} |
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} |
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