public function testRoundtripForRegisteredNamespace()
{
$instance = new CircularReferenceGuard('bar');
$instance->setMaxRecursionDepth(1);
$this->assertEquals(0, $instance->get('Foo'));
$instance->mark('Foo');
$instance->mark('Foo');
$this->assertEquals(2, $instance->get('Foo'));
$this->assertTrue($instance->isCircularByRecursionFor('Foo'));
$instance->unmark('Foo');
$this->assertEquals(1, $instance->get('Foo'));
$this->assertFalse($instance->isCircularByRecursionFor('Foo'));
$instance->unmark('notBeenMarkedBefore');
}
/**
* @since 2.5
*
* @param $dataItem
*
* @return DataItem
*/
public function findRedirectTarget($dataItem)
{
if (!$dataItem instanceof DIWikiPage && !$dataItem instanceof DIProperty) {
return $dataItem;
}
$hash = $dataItem->getSerialization();
// Guard against a dataItem that points to itself
$this->circularReferenceGuard->mark($hash);
if (!$this->circularReferenceGuard->isCircularByRecursionFor($hash)) {
$dataItem = $this->store->getRedirectTarget($dataItem);
}
$this->circularReferenceGuard->unmark($hash);
return $dataItem;
}
private function doFetchResultsForRawParameters(array $rawParams)
{
// FIXME QueryDuration should be a property of the QueryProcessor or
// QueryEngine but since we don't want to open the pandora's box and
// increase issues within the current QueryProcessor implementation
// we will track the time outside of the actual execution framework
$queryDuration = 0;
$start = microtime(true);
list($this->query, $this->params) = SMWQueryProcessor::getQueryAndParamsFromFunctionParams($rawParams, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY, $this->showMode);
$queryHash = $this->query->getHash();
$this->circularReferenceGuard->mark($queryHash);
// If we caught in a circular loop (due to a template referencing to itself)
// then we stop here before the next query execution to avoid an infinite
// self-reference
if ($this->circularReferenceGuard->isCircularByRecursionFor($queryHash)) {
return '';
}
$result = SMWQueryProcessor::getResultFromQuery($this->query, $this->params, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY);
// FIXME Should be injected
// A printer run its own isolated wgParser process therefore if the printer
// or a template inclusion is used by a printer, possible extra annotations
// need to be imported for further usage
$this->parserData->importFromParserOutput($GLOBALS['wgParser']->getOutput());
if ($this->applicationFactory->getSettings()->get('smwgQueryDurationEnabled')) {
$queryDuration = microtime(true) - $start;
}
$this->circularReferenceGuard->unmark($queryHash);
$this->createQueryProfile($this->query, $this->params['format']->getValue(), $queryDuration);
return $result;
}
private function doFetchResultsForRawParameters(array $rawParams)
{
// FIXME QueryDuration should be a property of the QueryProcessor or
// QueryEngine but since we don't want to open the pandora's box and
// increase issues within the current QueryProcessor implementation
// we will track the time outside of the actual execution framework
$queryDuration = 0;
$start = microtime(true);
list($this->query, $this->params) = SMWQueryProcessor::getQueryAndParamsFromFunctionParams($rawParams, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY, $this->showMode);
$this->query->setSubject(DIWIkiPage::newFromTitle($this->parserData->getTitle()));
$queryHash = $this->query->getHash();
$this->circularReferenceGuard->mark($queryHash);
// If we caught in a circular loop (due to a template referencing to itself)
// then we stop here before the next query execution to avoid an infinite
// self-reference
if ($this->circularReferenceGuard->isCircularByRecursionFor($queryHash)) {
return '';
}
$result = SMWQueryProcessor::getResultFromQuery($this->query, $this->params, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY);
$format = $this->params['format']->getValue();
// FIXME Parser should be injected into the ResultPrinter
// Enables specific formats to import its annotation data from
// a recursive parse process in the result format
// e.g. using ask query to search/set an invert property value
if (isset($this->params['import-annotation']) && $this->params['import-annotation']->getValue()) {
$this->parserData->importFromParserOutput($GLOBALS['wgParser']->getOutput());
}
if ($this->applicationFactory->getSettings()->get('smwgQueryDurationEnabled')) {
$queryDuration = microtime(true) - $start;
}
$this->circularReferenceGuard->unmark($queryHash);
$this->createQueryProfile($this->query, $format, $queryDuration);
return $result;
}
private function doFetchResultsForRawParameters(array $rawParams)
{
$contextPage = $this->parserData->getSubject();
list($query, $this->params) = SMWQueryProcessor::getQueryAndParamsFromFunctionParams($rawParams, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY, $this->showMode, $contextPage);
$query->setContextPage($contextPage);
$queryHash = $query->getHash();
$this->circularReferenceGuard->mark($queryHash);
// If we caught in a circular loop (due to a template referencing to itself)
// then we stop here before the next query execution to avoid an infinite
// self-reference
if ($this->circularReferenceGuard->isCircularByRecursionFor($queryHash)) {
return '';
}
$result = SMWQueryProcessor::getResultFromQuery($query, $this->params, SMW_OUTPUT_WIKI, SMWQueryProcessor::INLINE_QUERY);
$format = $this->params['format']->getValue();
// FIXME Parser should be injected into the ResultPrinter
// Enables specific formats to import its annotation data from
// a recursive parse process in the result format
// e.g. using ask query to search/set an invert property value
if (isset($this->params['import-annotation']) && $this->params['import-annotation']->getValue()) {
$this->parserData->importFromParserOutput($GLOBALS['wgParser']->getOutput());
}
$this->circularReferenceGuard->unmark($queryHash);
// In case of an query error add a marker to the subject for discoverability
// of a failed query, don't bail-out as we can have results and errors
// at the same time
if ($query->getErrors() !== array()) {
$this->addProcessingError($query->getErrors());
}
$this->createQueryProfile($query, $format);
return $result;
}
