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<?php |
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namespace Wikibase\EntityStore\DataModel; |
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use InvalidArgumentException; |
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use Wikibase\DataModel\Entity\EntityDocument; |
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use Wikibase\DataModel\Entity\EntityId; |
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/** |
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* An entity containing its serialization |
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* |
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* @licence GPLv2+ |
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* @author Thomas Pellissier Tanon |
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*/ |
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class SerializedEntity implements EntityDocument { |
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/** |
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* @var EntityId|null |
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*/ |
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private $entityId; |
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/** |
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* @var array |
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*/ |
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private $serialization; |
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/** |
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* @param EntityId|null $entityId |
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* @param array $serialization |
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*/ |
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public function __construct( EntityId $entityId = null, array $serialization ) { |
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if( !array_key_exists( 'type', $serialization ) ) { |
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throw new InvalidArgumentException( 'The entity serialization does not have a type.' ); |
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} |
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$this->entityId = $entityId; |
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$this->serialization = $serialization; |
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} |
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/** |
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* @see EntityDocument::getId |
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*/ |
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public function getId() { |
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return $this->entityId; |
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} |
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/** |
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* @see EntityDocument::setId |
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*/ |
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public function setId( $id ) { |
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throw new InvalidArgumentException( 'Read only entity' ); |
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} |
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/** |
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* @see EntityDocument::getType |
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*/ |
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public function getType() { |
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return $this->serialization['type']; |
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} |
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/** |
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* @see EntityDocument::isEmpty |
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*/ |
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public function isEmpty() { |
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foreach( array_keys( $this->serialization ) as $key ) { |
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if( !in_array( $key, [ 'type', 'id' ] ) ) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @return array |
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*/ |
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public function getSerialization() { |
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return $this->serialization; |
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} |
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/** |
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* @see Comparable::equals |
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*/ |
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public function equals( $target ) { |
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$target instanceof SerializedEntity && $this->serialization == $target->serialization; |
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} |
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/** |
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* @see EntityDocument::copy |
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*/ |
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public function copy() { |
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return $this; // Read only entity |
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} |
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} |
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ProjetPP /
WikibaseEntityStore
