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<?php |
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namespace Wikibase\EntityStore\Cache; |
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use Ask\Language\Description\Description; |
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use Ask\Language\Option\QueryOptions; |
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use OutOfBoundsException; |
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use Wikibase\EntityStore\ItemIdForQueryLookup; |
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/** |
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* Internal class |
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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 CachedItemIdForQueryLookup implements ItemIdForQueryLookup { |
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/** |
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* @var ItemIdForQueryLookup |
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*/ |
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private $itemIdForQueryLookup; |
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/** |
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* @var EntityIdForQueryCache |
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*/ |
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private $entityIdForQueryCache; |
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/** |
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* @param ItemIdForQueryLookup $itemIdForQueryLookup |
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* @param EntityIdForQueryCache $entityIdForQueryCache |
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*/ |
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public function __construct( |
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ItemIdForQueryLookup $itemIdForQueryLookup, |
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EntityIdForQueryCache $entityIdForQueryCache |
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) { |
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$this->itemIdForQueryLookup = $itemIdForQueryLookup; |
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$this->entityIdForQueryCache = $entityIdForQueryCache; |
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} |
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/** |
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* @see ItemIdForQueryLookup::getItemIdsForQuery |
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*/ |
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public function getItemIdsForQuery( Description $description, QueryOptions $queryOptions = null ) { |
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try { |
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return $this->entityIdForQueryCache->fetch( $description, $queryOptions, 'item' ); |
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} catch( OutOfBoundsException $e ) { |
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$itemIds = $this->itemIdForQueryLookup->getItemIdsForQuery( $description, $queryOptions ); |
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$this->entityIdForQueryCache->save( $description, $queryOptions, 'item', $itemIds ); |
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return $itemIds; |
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} |
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} |
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} |
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ProjetPP /
WikibaseEntityStore
