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<?php |
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namespace Wikibase\DataModel\Entity; |
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use Comparable; |
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use Serializable; |
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/** |
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* @since 0.5 |
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* Constructor non-public since 1.0 |
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* Abstract since 2.0 |
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* |
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* @license GPL-2.0+ |
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* @author Jeroen De Dauw < [email protected] > |
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*/ |
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abstract class EntityId implements Comparable, Serializable { |
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protected $serialization; |
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protected $repositoryName; |
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/** |
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* @return string |
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*/ |
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public abstract function getEntityType(); |
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/** |
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* @return string |
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*/ |
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public function getSerialization() { |
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if ( $this->isForeign() ) { |
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return $this->repositoryName . ':' . $this->serialization; |
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} |
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return $this->serialization; |
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} |
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/** |
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* Returns the serialization without the first repository prefix. |
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* |
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* @return string |
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*/ |
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public function getLocalPart() { |
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return $this->serialization; |
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} |
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/** |
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* Returns '' for local IDs and the foreign repository name for foreign IDs. For chained IDs (e.g. foo:bar:Q42) it |
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* will return only the first part. |
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* |
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* @return string |
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*/ |
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public function getRepoName() { |
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return $this->repositoryName; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isForeign() { |
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return $this->repositoryName !== ''; |
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} |
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/** |
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* This is a human readable representation of the EntityId. |
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* This format is allowed to change and should therefore not |
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* be relied upon to be stable. |
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* |
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* @return string |
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*/ |
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public function __toString() { |
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return $this->getSerialization(); |
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} |
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/** |
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* @see Comparable::equals |
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* |
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* @since 0.5 |
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* |
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* @param mixed $target |
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* |
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* @return bool |
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*/ |
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public function equals( $target ) { |
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if ( $this === $target ) { |
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return true; |
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} |
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return $target instanceof self |
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&& $target->serialization === $this->serialization |
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&& $target->repositoryName === $this->repositoryName; |
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} |
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} |
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wmde /
WikibaseDataModel
