/**
* Parse a query string given in SMW's query language to create an Query.
* Parameters are given as key-value-pairs in the given array. The parameter
* $context defines in what context the query is used, which affects certaim
* general settings.
*
* @since 2.5
*
* @param string $queryString
*
* @return Query
*/
public function createFromString($queryString)
{
$context = $this->getFromConfigurationWith('context', self::INLINE_QUERY);
$queryParser = $this->queryFactory->newQueryParser($context == self::CONCEPT_DESC ? $this->conceptFeatures : $this->queryFeatures);
$contextPage = $this->getFromConfigurationWith('contextPage', null);
$queryMode = $this->getFromConfigurationWith('queryMode', self::MODE_INSTANCES);
$queryParser->setContextPage($contextPage);
$queryParser->setDefaultNamespaces($this->defaultNamespaces);
$query = $this->queryFactory->newQuery($queryParser->getQueryDescription($queryString), $context);
$query->setQueryString($queryString);
$query->setContextPage($contextPage);
$query->setQuerymode($queryMode);
$query->setExtraPrintouts($this->getFromConfigurationWith('extraPrintouts', array()));
$query->setMainLabel($this->getFromConfigurationWith('mainLabel', ''));
$query->setQuerySource($this->getFromConfigurationWith('querySource', null));
// keep parsing or other errors for later output
$query->addErrors($queryParser->getErrors());
// set sortkeys, limit, and offset
$query->setOffset(max(0, trim($this->getFromConfigurationWith('offset', 0)) + 0));
$query->setLimit(max(0, trim($this->getFromConfigurationWith('limit', $this->defaultLimit)) + 0), $queryMode != self::MODE_COUNT);
$sortKeys = $this->getSortKeys($this->getFromConfigurationWith('sort', array()), $this->getFromConfigurationWith('order', array()), $this->getFromConfigurationWith('defaultSort', 'ASC'));
$query->addErrors($sortKeys['errors']);
$query->setSortKeys($sortKeys['keys']);
return $query;
}
private function newQueryResultFromCache($queryId, $query, $container)
{
$results = array();
$this->transientStatsdCollector->incr($query->getContextPage() !== null ? 'hits.embedded' : 'hits.nonEmbedded');
$this->transientStatsdCollector->calcMedian('medianRetrievalResponseTime.cached', round(microtime(true) - $this->start, 5));
foreach ($container->get('results') as $hash) {
$results[] = DIWikiPage::doUnserialize($hash);
}
$queryResult = $this->queryFactory->newQueryResult($this->store, $query, $results, $container->get('continue'));
$queryResult->setCountValue($container->get('count'));
$queryResult->setFromCache(true);
$time = round(microtime(true) - $this->start, 5);
$this->log(__METHOD__ . ' (sec): ' . $time . " ({$queryId})");
return $queryResult;
}
public function testCanConstructConfigurableQueryCreator()
{
$instance = new QueryFactory();
$this->assertInstanceOf('\\SMW\\Query\\ConfigurableQueryCreator', $instance->newConfigurableQueryCreator());
}