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<?php |
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namespace Wikibase\DataModel\Services\EntityId; |
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use Wikibase\DataModel\Entity\EntityIdParser; |
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use Wikimedia\Assert\Assert; |
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use Wikimedia\Assert\ParameterAssertionException; |
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/** |
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* @since 3.7 |
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* |
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* @license GPL-2.0+ |
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*/ |
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class PrefixMappingEntityIdParserFactory { |
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/** |
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* @var string[] |
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*/ |
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private $idPrefixMapping; |
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/** |
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* @var EntityIdParser |
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*/ |
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private $parser; |
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/** |
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* @param EntityIdParser $parser |
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* @param array $idPrefixMapping An associative array mapping repository names (strings) to id serialization |
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* prefix mappings specific to the particular repository (@see PrefixMappingEntityIdParser). |
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* If an empty-string key is provided in the mapping for some repository, its value must be the same |
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* as the repository name. |
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* |
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* @throws ParameterAssertionException |
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*/ |
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public function __construct( EntityIdParser $parser, array $idPrefixMapping ) { |
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Assert::parameterElementType( 'string', array_keys( $idPrefixMapping ), 'array_keys( $idPrefixMapping)' ); |
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foreach ( $idPrefixMapping as $repositoryName => $mapping ) { |
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Assert::parameter( |
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strpos( $repositoryName, ':' ) === false, |
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'keys in $idPrefixMapping', |
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'must not contain a colon' |
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); |
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Assert::parameterType( 'array', $mapping, '$idPrefixMapping[' . $repositoryName .']' ); |
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Assert::parameterElementType( 'string', $mapping, '$idPrefixMapping[' . $repositoryName .']' ); |
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Assert::parameterElementType( |
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'string', |
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array_keys( $mapping ), |
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'array_keys( $idPrefixMapping[' . $repositoryName .'] )' |
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); |
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Assert::parameter( |
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!array_key_exists( '', $mapping ) || $mapping[''] === $repositoryName, |
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'$idPrefixMapping[' . $repositoryName .'] )', |
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'must either not contain empty-string prefix mapping or it must be equal to repository name' |
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); |
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} |
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$this->idPrefixMapping = $idPrefixMapping; |
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$this->parser = $parser; |
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} |
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/** |
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* Create a PrefixMappingEntityIdParser for the particular repository using id prefix mappings |
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* defined in the constructor. |
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* |
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* @param string $repository |
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* |
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* @return PrefixMappingEntityIdParser |
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* @throws ParameterAssertionException |
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*/ |
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public function getIdParser( $repository ) { |
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Assert::parameterType( 'string', $repository, '$repository' ); |
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Assert::parameter( strpos( $repository, ':' ) === false, '$repository', 'must not contain a colon' ); |
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$mapping = [ '' => $repository ]; |
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if ( isset( $this->idPrefixMapping[$repository] ) ) { |
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$mapping = array_merge( $mapping, $this->idPrefixMapping[$repository] ); |
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} |
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return new PrefixMappingEntityIdParser( $mapping, $this->parser ); |
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} |
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} |
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wmde /
WikibaseDataModelServices
