PHP SMWQuery类代码示例

 /**
  * Generate textual debug output that shows an arbitrary list of informative
  * fields. Used for formatting query debug output.
  *
  * @note All strings given must be usable and safe in wiki and HTML
  * contexts.
  *
  * @param $storeName string name of the storage backend for which this is generated
  * @param $entries array of name => value of informative entries to display
  * @param $query SMWQuery or null, if given add basic data about this query as well
  *
  * @return string
  */
 public static function getStringFrom($storeName, array $entries, Query $query = null)
 {
     if ($query instanceof Query) {
         $preEntries = array();
         $preEntries['ASK Query'] = '<div class="smwpre">' . str_replace('[', '&#x005B;', $query->getDescription()->getQueryString()) . '</div>';
         $entries = array_merge($preEntries, $entries);
         $entries['Query Metrics'] = 'Query-Size:' . $query->getDescription()->getSize() . '<br />' . 'Query-Depth:' . $query->getDescription()->getDepth();
         $errors = '';
         $queryErrors = ProcessingErrorMsgHandler::normalizeMessages($query->getErrors());
         foreach ($queryErrors as $error) {
             $errors .= $error . '<br />';
         }
         if ($errors === '') {
             $errors = 'None';
         }
         $entries['Errors and Warnings'] = $errors;
     }
     $result = '<div style="border: 5px dotted #ffcc00; background: #FFF0BD; padding: 20px; ">' . "<div class='smw-column-header'><big>{$storeName} debug output</big></div>";
     foreach ($entries as $header => $information) {
         $result .= "<div class='smw-column-header'>{$header}</div>";
         if ($information !== '') {
             $result .= "{$information}";
         }
     }
     $result .= '</div>';
     return $result;
 }

 /**
  * Generate textual debug output that shows an arbitrary list of informative
  * fields. Used for formatting query debug output.
  *
  * @note All strings given must be usable and safe in wiki and HTML
  * contexts.
  *
  * @param $storeName string name of the storage backend for which this is generated
  * @param $entries array of name => value of informative entries to display
  * @param $query SMWQuery or null, if given add basic data about this query as well
  *
  * @return string
  */
 public static function formatOutputFor($storeName, array $entries, Query $query = null)
 {
     if ($query instanceof Query) {
         $preEntries = array();
         $preEntries['Ask query'] = '<div class="smwpre">' . str_replace('[', '&#x005B;', $query->getDescription()->getQueryString()) . '</div>';
         $entries = array_merge($preEntries, $entries);
         $entries['Query Metrics'] = 'Query-Size:' . $query->getDescription()->getSize() . '<br />' . 'Query-Depth:' . $query->getDescription()->getDepth();
         $errors = '';
         foreach ($query->getErrors() as $error) {
             $errors .= $error . '<br />';
         }
         if ($errors === '') {
             $errors = 'None';
         }
         $entries['Errors and Warnings'] = $errors;
     }
     $result = '<div style="border: 5px dotted #A1FB00; background: #FFF0BD; padding: 20px; ">' . "<h3>Debug Output by {$storeName}</h3>";
     foreach ($entries as $header => $information) {
         $result .= "<h4>{$header}</h4>";
         if ($information !== '') {
             $result .= "{$information}";
         }
     }
     $result .= '</div>';
     return $result;
 }

 /**
  * Add data about the query and its parameters to the semantic data of
  * the given parser. The $queryKey is a string key that uniquely
  * identifies the query; this is difficult to create in a stable way
  * from the processed query object and parameters, but easy to get from
  * the raw user input.
  *
  * @param string $queryKey
  * @param SMWQuery $query
  * @param array $params
  * @param Parser $parser
  *
  * @since 1.8
  */
 public static function addQueryData($queryKey, SMWQuery $query, array $params, Parser $parser)
 {
     $mainSemanticData = SMWParseData::getSMWData($parser);
     $subject = $mainSemanticData->getSubject();
     $diSubWikiPage = new SMWDIWikiPage($subject->getDBkey(), $subject->getNamespace(), $subject->getInterwiki(), "_QUERY" . $queryKey);
     $semanticData = new SMWContainerSemanticData($diSubWikiPage);
     $description = $query->getDescription();
     // Add query string
     $propertyDi = new SMWDIProperty('_ASKST');
     $valueDi = new SMWDIBlob($description->getQueryString());
     $semanticData->addPropertyObjectValue($propertyDi, $valueDi);
     // Add query size
     $propertyDi = new SMWDIProperty('_ASKSI');
     $valueDi = new SMWDINumber($description->getSize());
     $semanticData->addPropertyObjectValue($propertyDi, $valueDi);
     // Add query depth
     $propertyDi = new SMWDIProperty('_ASKDE');
     $valueDi = new SMWDINumber($description->getDepth());
     $semanticData->addPropertyObjectValue($propertyDi, $valueDi);
     // Add query format
     $propertyDi = new SMWDIProperty('_ASKFO');
     $valueDi = new SMWDIString($params['format']->getValue());
     $semanticData->addPropertyObjectValue($propertyDi, $valueDi);
     $propertyDi = new SMWDIProperty('_ASK');
     $subObjectDi = new SMWDIContainer($semanticData);
     SMWParseData::getSMWData($parser)->addPropertyObjectValue($propertyDi, $subObjectDi);
 }

 public function testGetImmediateEmptyQueryResultForLimitLessThanOne()
 {
     $connection = $this->getMockBuilder('\\SMW\\MediaWiki\\Database')->disableOriginalConstructor()->getMock();
     $this->store->expects($this->never())->method('getConnection')->will($this->returnValue($connection));
     $this->querySegmentListBuilder->expects($this->any())->method('getErrors')->will($this->returnValue(array()));
     $description = $this->getMockForAbstractClass('\\SMW\\Query\\Language\\Description');
     $instance = new QueryEngine($this->store, $this->querySegmentListBuilder, $this->querySegmentListProcessor, $this->engineOptions);
     $query = new Query($description);
     $query->setUnboundLimit(-1);
     $this->assertInstanceOf('\\SMWQueryResult', $instance->getQueryResult($query));
 }

	/**
	 * Enable a NotifyMe with specified id and querystring
	 *
	 * used for inline query only
	 */
	static public function enableNotify( $notify_id, $querystring, &$msg = NULL ) {
		wfProfileIn( 'SMWNotifyProcessor::enableNotify (SMW)' );

		$sStore = NMStorage::getDatabase();
		global $smwgQDefaultNamespaces;

		SMWQueryProcessor::processFunctionParams( SMWNotifyProcessor::getQueryRawParams( $querystring ), $querystring, $params, $printouts );
		$relatedArticles = array();
		foreach ( $printouts as $po ) {
			$printoutArticles[] = array(
				'namespace' => SMW_NS_PROPERTY,
				'title' => Title::makeTitle( SMW_NS_PROPERTY, $po->getText( SMW_OUTPUT_WIKI ) )->getDBkey() );
		}

		$qp = new SMWNotifyParser( $notify_id, $printoutArticles );
		$qp->setDefaultNamespaces( $smwgQDefaultNamespaces );
		$desc = $qp->getQueryDescription( $querystring );

		if ( !$qp->m_result ) {
			$qp->m_errors[] = wfMsg( 'smw_nm_proc_pagenotexist' );
		}

		if ( isset( $msg ) && $qp->hasSubquery() ) {
			$msg .= "\n" . wfMsg( 'smw_nm_proc_subqueryhint' );
		}

		$query = new SMWQuery( $desc, true, false );
		$query->setQueryString( $querystring );
		$query->addErrors( $qp->getErrors() ); // keep parsing errors for later output

		$res = $sStore->getNMQueryResult( $query );

		if ( count( $query->getErrors() ) > 0 ) {
			if ( isset( $msg ) ) {
				$msg .= "\n\n" . implode( '\n', $query->getErrors() ) . "\n\n" . wfMsg( 'smw_nm_proc_enablehint' );
			}
			$sStore->disableNotifyState( $notify_id );
			wfProfileOut( 'SMWNotifyProcessor::enableNotify (SMW)' );
			return false;
		}

		$sStore->updateNMSql( $notify_id, $res['sql'], $res['tmp_hierarchy'] );
		if ( count( $res['page_ids'] ) > 0 ) {
			$add_monitor = array();
			foreach ( $res['page_ids'] as $page_id ) {
				$add_monitor[] = array( 'notify_id' => $notify_id, 'page_id' => $page_id );
			}
			$sStore->addNotifyMonitor( $add_monitor );
		}
		$sStore->updateNotifyState( $notify_id, 1 );
		wfProfileOut( 'SMWNotifyProcessor::enableNotify (SMW)' );

		return true;
	}

 public function testEmptyGetQueryResultWhereQueryContainsErrors()
 {
     $connection = $this->getMockBuilder('\\SMW\\SPARQLStore\\RepositoryConnection')->disableOriginalConstructor()->getMockForAbstractClass();
     $store = $this->getMockBuilder('\\SMW\\Store')->disableOriginalConstructor()->getMockForAbstractClass();
     $compoundConditionBuilder = $this->getMockBuilder('\\SMW\\SPARQLStore\\QueryEngine\\CompoundConditionBuilder')->disableOriginalConstructor()->getMock();
     $description = $this->getMockForAbstractClass('\\SMW\\Query\\Language\\Description');
     $engineOptions = new EngineOptions();
     $engineOptions->set('smwgIgnoreQueryErrors', false);
     $instance = new QueryEngine($connection, $compoundConditionBuilder, new QueryResultFactory($store), $engineOptions);
     $query = new Query($description);
     $query->addErrors(array('Foo'));
     $this->assertInstanceOf('\\SMWQueryResult', $instance->getQueryResult($query));
     $this->assertEmpty($instance->getQueryResult($query)->getResults());
 }

 public function testNullQueryResult()
 {
     $term = '[[Some_string_to_query]]';
     $description = new ValueDescription(new DIWikiPage($term, NS_MAIN), null);
     $query = new Query($description, false, false);
     $query->querymode = Query::MODE_INSTANCES;
     $description = $query->getDescription();
     $namespacesDisjunction = new Disjunction(array_map(function ($ns) {
         return new NamespaceDescription($ns);
     }, array(NS_MAIN)));
     $description = new Conjunction(array($description, $namespacesDisjunction));
     $query->setDescription($description);
     $this->assertInstanceOf('\\SMWQueryResult', ApplicationFactory::getInstance()->getStore()->getQueryResult($query));
 }

 /**
  * Returns a serialized SMWQueryResult object with additional meta data
  *
  * This methods extends the serializeToArray() for additional meta
  * that are useful when handling data via the api
  *
  * @note should be used instead of SMWQueryResult::serializeToArray()
  * as this method contains additional informaion
  *
  * @since 1.9
  *
  * @return array
  */
 public function toArray()
 {
     // @note micro optimization: We call getSerializedQueryResult()
     // only once and create the hash here instead of calling getHash()
     // to avoid getSerializedQueryResult() being called again
     // @note count + offset equals total therefore we deploy both values
     $serializeArray = $this->serializeToArray();
     return array_merge($serializeArray, array('meta' => array('hash' => md5(FormatJson::encode($serializeArray)), 'count' => $this->getCount(), 'offset' => $this->mQuery->getOffset())));
 }

 /**
  * Returns a serialized SMWQueryResult object with additional meta data
  *
  * This methods extends the serializeToArray() for additional meta
  * that are useful when handling data via the api
  *
  * @note should be used instead of SMWQueryResult::serializeToArray()
  * as this method contains additional informaion
  *
  * @since 1.9
  *
  * @return array
  */
 public function toArray()
 {
     $time = microtime(true);
     // @note micro optimization: We call getSerializedQueryResult()
     // only once and create the hash here instead of calling getHash()
     // to avoid getSerializedQueryResult() being called again
     // @note count + offset equals total therefore we deploy both values
     $serializeArray = $this->serializeToArray();
     return array_merge($serializeArray, array('meta' => array('hash' => HashBuilder::createHashIdForContent($serializeArray), 'count' => $this->getCount(), 'offset' => $this->mQuery->getOffset(), 'source' => $this->mQuery->getQuerySource(), 'time' => number_format(microtime(true) - $time, 6, '.', ''))));
 }

 /**
  * Returns an SMWInfolink object with the QueryResults print requests as parameters.
  *
  * @since 1.8
  *
  * @return SMWInfolink
  */
 public function getLink()
 {
     $params = array(trim($this->mQuery->getQueryString()));
     foreach ($this->mQuery->getExtraPrintouts() as $printout) {
         $serialization = $printout->getSerialisation();
         // TODO: this is a hack to get rid of the mainlabel param in case it was automatically added
         // by SMWQueryProcessor::addThisPrintout. Should be done nicer when this link creation gets redone.
         if ($serialization !== '?#') {
             $params[] = $serialization;
         }
     }
     // Note: the initial : prevents SMW from reparsing :: in the query string.
     return SMWInfolink::newInternalLink('', ':Special:Ask', false, $params);
 }

 /**
  * @since  2.4
  *
  * @return string
  */
 public function getQueryId()
 {
     if ($this->queryId === null) {
         $this->queryId = $this->query->getQueryId();
     }
     return $this->queryId;
 }

 private function makeQueryResultForInstance(FederateResultSet $federateResultSet, Query $query)
 {
     $resultDataItems = array();
     foreach ($federateResultSet as $resultRow) {
         if (count($resultRow) > 0) {
             $dataItem = Exporter::findDataItemForExpElement($resultRow[0]);
             if (!is_null($dataItem)) {
                 $resultDataItems[] = $dataItem;
             }
         }
     }
     if ($federateResultSet->numRows() > $query->getLimit()) {
         array_pop($resultDataItems);
         $hasFurtherResults = true;
     } else {
         $hasFurtherResults = false;
     }
     $result = new QueryResult($query->getDescription()->getPrintrequests(), $query, $resultDataItems, $this->store, $hasFurtherResults);
     switch ($federateResultSet->getErrorCode()) {
         case FederateResultSet::ERROR_NOERROR:
             break;
         case FederateResultSet::ERROR_INCOMPLETE:
             $result->addErrors(array(wfMessage('smw_db_sparqlqueryincomplete')->inContentLanguage()->text()));
             break;
         default:
             $result->addErrors(array(wfMessage('smw_db_sparqlqueryproblem')->inContentLanguage()->text()));
             break;
     }
     return $result;
 }

 /**
  * @since 2.1
  *
  * @param Title $title
  * @param Query $query
  * @param string $format
  * @param integer|null $duration
  *
  * @return ProfileAnnotator
  */
 public function newJointProfileAnnotator(Title $title, Query $query, $format, $duration = null)
 {
     $profiler = new NullProfile(new Subobject($title), $query->getHash());
     $profiler = new DescriptionProfile($profiler, $query->getDescription());
     $profiler = new FormatProfile($profiler, $format);
     $profiler = new DurationProfile($profiler, $duration);
     return $profiler;
 }

 /**
  * @since 2.1
  *
  * @param Query $query
  * @param string $format
  * @param integer|null $duration
  *
  * @return ProfileAnnotator
  */
 public function newJointProfileAnnotator(Query $query, $format, $duration = null)
 {
     $nullProfileAnnotator = new NullProfileAnnotator(new Subobject($query->getSubject()->getTitle()), $query->getQueryId());
     $descriptionProfileAnnotator = new DescriptionProfileAnnotator($nullProfileAnnotator, $query->getDescription());
     $formatProfileAnnotator = new FormatProfileAnnotator($descriptionProfileAnnotator, $format);
     $durationProfileAnnotator = new DurationProfileAnnotator($formatProfileAnnotator, $duration);
     return $durationProfileAnnotator;
 }

 public function testGetHash()
 {
     $description = $this->getMockForAbstractClass('\\SMW\\Query\\Language\\Description');
     $instance = new Query($description, Query::INLINE_QUERY);
     $instance->setLimit(50);
     $hash = $instance->getHash();
     $this->assertInternalType('string', $hash);
     $instance->setLimit(100);
     $this->assertNotEquals($hash, $instance->getHash());
 }