1 files changed, 177 insertions, 0 deletions
diff --git a/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/FulltextSearchTableFactory.php b/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/FulltextSearchTableFactory.php
new file mode 100644
index 00000000..1e7403f2
--- /dev/null
+++ b/www/wiki/extensions/SemanticMediaWiki/src/SQLStore/QueryEngine/FulltextSearchTableFactory.php
@@ -0,0 +1,177 @@
+<?php
+
+namespace SMW\SQLStore\QueryEngine;
+
+use Onoi\Tesa\SanitizerFactory;
+use SMW\ApplicationFactory;
+use SMW\SQLStore\QueryEngine\Fulltext\MySQLValueMatchConditionBuilder;
+use SMW\SQLStore\QueryEngine\Fulltext\SearchTable;
+use SMW\SQLStore\QueryEngine\Fulltext\SearchTableRebuilder;
+use SMW\SQLStore\QueryEngine\Fulltext\SearchTableUpdater;
+use SMW\SQLStore\QueryEngine\Fulltext\SQLiteValueMatchConditionBuilder;
+use SMW\SQLStore\QueryEngine\Fulltext\TextChangeUpdater;
+use SMW\SQLStore\QueryEngine\Fulltext\TextSanitizer;
+use SMW\SQLStore\QueryEngine\Fulltext\ValueMatchConditionBuilder;
+use SMW\Store;
+
+/**
+ * @license GNU GPL v2+
+ * @since 2.5
+ *
+ * @author mwjames
+ */
+class FulltextSearchTableFactory {
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return ValueMatchConditionBuilder
+	 */
+	public function newValueMatchConditionBuilderByType( Store $store ) {
+
+		$type = $store->getConnection( 'mw.db' )->getType();
+
+		switch ( $type ) {
+			case 'mysql':
+				return new MySQLValueMatchConditionBuilder(
+					$this->newTextSanitizer(),
+					$this->newSearchTable( $store )
+				);
+				break;
+			case 'sqlite':
+				return new SQLiteValueMatchConditionBuilder(
+					$this->newTextSanitizer(),
+					$this->newSearchTable( $store )
+				);
+				break;
+		}
+
+		return new ValueMatchConditionBuilder( $this->newTextSanitizer(), $this->newSearchTable( $store ) );
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return SearchTable
+	 */
+	public function newTextSanitizer() {
+
+		$settings = ApplicationFactory::getInstance()->getSettings();
+
+		$textSanitizer = new TextSanitizer(
+			new SanitizerFactory()
+		);
+
+		$textSanitizer->setLanguageDetection(
+			$settings->get( 'smwgFulltextLanguageDetection' )
+		);
+
+		$textSanitizer->setMinTokenSize(
+			$settings->get( 'smwgFulltextSearchMinTokenSize' )
+		);
+
+		return $textSanitizer;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return SearchTable
+	 */
+	public function newSearchTable( Store $store ) {
+
+		$settings = ApplicationFactory::getInstance()->getSettings();
+
+		$searchTable = new SearchTable(
+			$store
+		);
+
+		$searchTable->setEnabled(
+			$settings->get( 'smwgEnabledFulltextSearch' )
+		);
+
+		$searchTable->setPropertyExemptionList(
+			$settings->get( 'smwgFulltextSearchPropertyExemptionList' )
+		);
+
+		$searchTable->setMinTokenSize(
+			$settings->get( 'smwgFulltextSearchMinTokenSize' )
+		);
+
+		$searchTable->setIndexableDataTypes(
+			$settings->get( 'smwgFulltextSearchIndexableDataTypes' )
+		);
+
+		return $searchTable;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return SearchTableUpdater
+	 */
+	public function newSearchTableUpdater( Store $store ) {
+		return new SearchTableUpdater(
+			$store->getConnection( 'mw.db' ),
+			$this->newSearchTable( $store ),
+			$this->newTextSanitizer()
+		);
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return TextChangeUpdater
+	 */
+	public function newTextChangeUpdater( Store $store ) {
+
+		$applicationFactory = ApplicationFactory::getInstance();
+		$settings = $applicationFactory->getSettings();
+
+		$textChangeUpdater = new TextChangeUpdater(
+			$store->getConnection( 'mw.db' ),
+			$applicationFactory->getCache(),
+			$this->newSearchTableUpdater( $store )
+		);
+
+		$textChangeUpdater->setLogger(
+			$applicationFactory->getMediaWikiLogger()
+		);
+
+		$textChangeUpdater->asDeferredUpdate(
+			$settings->get( 'smwgFulltextDeferredUpdate' )
+		);
+
+		// https://www.mediawiki.org/wiki/Manual:$wgCommandLineMode
+		$textChangeUpdater->isCommandLineMode(
+			$GLOBALS['wgCommandLineMode']
+		);
+
+		return $textChangeUpdater;
+	}
+
+	/**
+	 * @since 2.5
+	 *
+	 * @param Store $store
+	 *
+	 * @return SearchTableRebuilder
+	 */
+	public function newSearchTableRebuilder( Store $store ) {
+		return new SearchTableRebuilder(
+			$store->getConnection( 'mw.db' ),
+			$this->newSearchTableUpdater( $store )
+		);
+	}
+
+}