/**
* #576
*/
public function testSortableDateQuery()
{
$this->getStore()->updateData($this->fixturesProvider->getFactsheet('Berlin')->asEntity());
// #576 introduced resource caching, therefore make sure that the
// instance is cleared after data have been created before further
// tests are carried out
Exporter::getInstance()->clear();
/**
* @query {{#ask: [[Founded::SomeDistinctValue]] }}
*/
$foundedValue = $this->fixturesProvider->getFactsheet('Berlin')->getFoundedValue();
$description = new SomeProperty($foundedValue->getProperty(), new ValueDescription($foundedValue->getDataItem(), null, SMW_CMP_EQ));
$propertyValue = new PropertyValue('__pro');
$propertyValue->setDataItem($foundedValue->getProperty());
$query = new Query($description, false, false);
$query->querymode = Query::MODE_INSTANCES;
$query->sortkeys = array($foundedValue->getProperty()->getLabel() => 'ASC');
// Be aware of
// Virtuoso 22023 Error SR353: Sorted TOP clause specifies more then
// 10001 rows to sort. Only 10000 are allowed. Either decrease the
// offset and/or row count or use a scrollable cursor
$query->setLimit(100);
$query->setExtraPrintouts(array(new PrintRequest(PrintRequest::PRINT_THIS, ''), new PrintRequest(PrintRequest::PRINT_PROP, null, $propertyValue)));
$queryResult = $this->getStore()->getQueryResult($query);
$this->queryResultValidator->assertThatQueryResultHasSubjects($this->fixturesProvider->getFactsheet('Berlin')->asSubject(), $queryResult);
}
private function makeQueryResultForInstance(RepositoryResult $repositoryResult, Query $query)
{
$resultDataItems = array();
foreach ($repositoryResult as $resultRow) {
if (count($resultRow) > 0 && $resultRow[0] instanceof ExpElement) {
$dataItem = Exporter::getInstance()->findDataItemForExpElement($resultRow[0]);
if (!is_null($dataItem)) {
$resultDataItems[] = $dataItem;
}
}
}
if ($repositoryResult->numRows() > $query->getLimit()) {
if (count($resultDataItems) > 1) {
array_pop($resultDataItems);
}
$hasFurtherResults = true;
} else {
$hasFurtherResults = false;
}
$result = new QueryResult($query->getDescription()->getPrintrequests(), $query, $resultDataItems, $this->store, $hasFurtherResults);
switch ($repositoryResult->getErrorCode()) {
case RepositoryResult::ERROR_NOERROR:
break;
case RepositoryResult::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;
}
public function categoryProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new ClassDescription(array());
$orderByProperty = null;
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$category = new DIWikiPage('Foo', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$description = new ClassDescription($category);
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 2
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$categoryFoo = new DIWikiPage('Foo', NS_CATEGORY);
$categoryFooName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryFoo));
$categoryBar = new DIWikiPage('Bar', NS_CATEGORY);
$categoryBarName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($categoryBar));
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = null;
$expected = $stringBuilder->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new ClassDescription(array($categoryFoo, $categoryBar));
$orderByProperty = new DIProperty('Foo');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("{ ?result rdf:type {$categoryFooName} . }")->addNewLine()->addString('UNION')->addNewLine()->addString("{ ?result rdf:type {$categoryBarName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $conditionType, $expected);
return $provider;
}
/**
* @since 2.4
*
* @param Exporter|null $exporter
*/
public function __construct(Exporter $exporter = null)
{
$this->exporter = $exporter;
if ($this->exporter === null) {
$this->exporter = Exporter::getInstance();
}
}
protected function serializeHeader()
{
$this->namespaces_are_global = true;
$this->namespace_block_started = true;
$this->pre_ns_buffer = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" . "<!DOCTYPE rdf:RDF[\n" . "\t<!ENTITY rdf " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&rdf;')) . ">\n" . "\t<!ENTITY rdfs " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&rdfs;')) . ">\n" . "\t<!ENTITY owl " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&owl;')) . ">\n" . "\t<!ENTITY swivt " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&swivt;')) . ">\n" . "\t<!ENTITY wiki " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&wiki;')) . ">\n" . "\t<!ENTITY property " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&property;')) . ">\n" . "\t<!ENTITY wikiurl " . $this->makeValueEntityString(SMWExporter::getInstance()->expandURI('&wikiurl;')) . ">\n" . "]>\n\n" . "<rdf:RDF\n" . "\txmlns:rdf=\"&rdf;\"\n" . "\txmlns:rdfs=\"&rdfs;\"\n" . "\txmlns:owl =\"&owl;\"\n" . "\txmlns:swivt=\"&swivt;\"\n" . "\txmlns:wiki=\"&wiki;\"\n" . "\txmlns:property=\"&property;\"";
$this->global_namespaces = array('rdf' => true, 'rdfs' => true, 'owl' => true, 'swivt' => true, 'wiki' => true, 'property' => true);
$this->post_ns_buffer .= ">\n\n";
}
/**
* @since 2.5
*
* @param Exporter|null $exporter
*/
public function __construct(Exporter $exporter = null)
{
$this->exporter = $exporter;
if ($this->exporter === null) {
$this->exporter = Exporter::getInstance();
}
$this->inMemoryPoolCache = ApplicationFactory::getInstance()->getInMemoryPoolCache()->getPoolCacheFor(Exporter::POOLCACHE_ID);
}
protected function tearDown()
{
ApplicationFactory::clear();
NamespaceExaminer::clear();
PropertyRegistry::clear();
Settings::clear();
Exporter::getInstance()->clear();
parent::tearDown();
}
public function testChunkedTriples()
{
$expNsResource = new ExpNsResource('Redirect', Exporter::getInstance()->getNamespaceUri('wiki'), 'Redirect');
$semanticData = new SemanticData(new DIWikiPage('Foo', NS_MAIN));
$redirectLookup = $this->getMockBuilder('\\SMW\\SPARQLStore\\RedirectLookup')->disableOriginalConstructor()->getMock();
$redirectLookup->expects($this->atLeastOnce())->method('findRedirectTargetResource')->will($this->returnValue($expNsResource));
$instance = new TurtleTriplesBuilder($semanticData, $redirectLookup);
$instance->setTriplesChunkSize(1);
$this->assertInternalType('array', $instance->getChunkedTriples());
}
public function testExportPageWithNumericProperty()
{
$semanticData = $this->semanticDataFactory->newEmptySemanticData(__METHOD__);
$property = new DIProperty('123');
$semanticData->addPropertyObjectValue($property, new DIWikiPage('345', NS_MAIN));
$exportData = Exporter::makeExportData($semanticData);
$expectedProperty = new ExpNsResource(Exporter::getInstance()->getEncodedPropertyNamespace() . '123', Exporter::getNamespaceUri('wiki'), 'wiki', new DIWikiPage('123', SMW_NS_PROPERTY));
$this->assertCount(1, $exportData->getValues($expectedProperty));
$this->exportDataValidator->assertThatExportDataContainsProperty($expectedProperty, $exportData);
$expectedResourceElement = new ExpNsResource('345', Exporter::getNamespaceUri('wiki'), 'wiki', new DIWikiPage('345', NS_MAIN));
$this->exportDataValidator->assertThatExportDataContainsResource($expectedResourceElement, $expectedProperty, $exportData);
}
protected function tearDown()
{
// If setUp is skipped early this might not be initialized
if ($this->testEnvironment !== null) {
$this->testEnvironment->tearDown();
}
ApplicationFactory::clear();
NamespaceExaminer::clear();
PropertyRegistry::clear();
Settings::clear();
Exporter::getInstance()->clear();
parent::tearDown();
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('property.spec.change', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = ApplicationFactory::getInstance()->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheFor($subject);
$dispatchContext->set('propagationstop', true);
});
return $this->eventListenerCollection;
}
public function testDeleteSubjectOnMockBaseStore()
{
$title = Title::newFromText('DeleteSubjectOnMockBaseStore');
$expResource = Exporter::getInstance()->getDataItemExpElement(DIWikiPage::newFromTitle($title));
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expResource);
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
$baseStore = $this->getMockBuilder('\\SMWStore')->disableOriginalConstructor()->getMockForAbstractClass();
$baseStore->expects($this->once())->method('deleteSubject')->with($this->equalTo($title))->will($this->returnValue(true));
$sparqlDatabase = $this->getMockBuilder('\\SMWSparqlDatabase')->disableOriginalConstructor()->getMock();
$sparqlDatabase->expects($this->once())->method('deleteContentByValue')->will($this->returnValue(true));
$sparqlDatabase->expects($this->once())->method('delete')->with($this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo("{$resourceUri} ?p ?o"), $this->equalTo($extraNamespaces))->will($this->returnValue(true));
$connectionManager = $this->getMockBuilder('\\SMW\\ConnectionManager')->disableOriginalConstructor()->getMock();
$connectionManager->expects($this->any())->method('getConnection')->will($this->returnValue($sparqlDatabase));
$instance = new SPARQLStore($baseStore);
$instance->setConnectionManager($connectionManager);
$instance->deleteSubject($title);
}
private function registerStateChangeEvents()
{
/**
* Emitted during PropertySpecificationChangeNotifier::notifyDispatcher
*/
$this->eventListenerCollection->registerCallback('property.specification.change', function ($dispatchContext) {
$applicationFactory = ApplicationFactory::getInstance();
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = $applicationFactory->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheBy($subject);
$applicationFactory->getPropertySpecificationLookup()->resetCacheBy($subject);
$dispatchContext->set('propagationstop', true);
});
/**
* Emitted during Store::updateData
*/
$this->eventListenerCollection->registerCallback('on.before.semanticdata.update.complete', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$hash = $subject->getHash();
$applicationFactory = ApplicationFactory::getInstance();
$poolCache = $applicationFactory->getInMemoryPoolCache()->getPoolCacheFor('store.redirectTarget.lookup');
$poolCache->delete($hash);
$dispatchContext->set('propagationstop', true);
});
/**
* Emitted during Store::updateData
*/
$this->eventListenerCollection->registerCallback('on.after.semanticdata.update.complete', function ($dispatchContext) {
$applicationFactory = ApplicationFactory::getInstance();
$subject = $dispatchContext->get('subject');
$pageUpdater = $applicationFactory->newMwCollaboratorFactory()->newPageUpdater();
if ($GLOBALS['smwgAutoRefreshSubject'] && $pageUpdater->canUpdate()) {
$pageUpdater->addPage($subject->getTitle());
$deferredCallableUpdate = $applicationFactory->newDeferredCallableUpdate(function () use($pageUpdater) {
$pageUpdater->doPurgeParserCache();
$pageUpdater->doPurgeHtmlCache();
});
$deferredCallableUpdate->setOrigin('Event on.after.semanticdata.update.complete doPurgeParserCache for ' . $subject->getHash());
$deferredCallableUpdate->pushToUpdateQueue();
}
$dispatchContext->set('propagationstop', true);
});
}
private function addListenersToCollection()
{
$this->eventListenerCollection->registerCallback('factbox.cache.delete', function ($dispatchContext) {
$title = $dispatchContext->get('title');
$cache = ApplicationFactory::getInstance()->getCache();
$cache->delete(ApplicationFactory::getInstance()->newCacheFactory()->getFactboxCacheKey($title->getArticleID()));
});
$this->eventListenerCollection->registerCallback('exporter.reset', function () {
Exporter::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('query.comparator.reset', function () {
QueryComparator::getInstance()->clear();
});
$this->eventListenerCollection->registerCallback('property.spec.change', function ($dispatchContext) {
$subject = $dispatchContext->get('subject');
$updateDispatcherJob = ApplicationFactory::getInstance()->newJobFactory()->newUpdateDispatcherJob($subject->getTitle());
$updateDispatcherJob->run();
Exporter::getInstance()->resetCacheFor($subject);
$dispatchContext->set('propagationstop', true);
});
return $this->eventListenerCollection;
}
public function diWikiPageProvider()
{
// Constant
$wiki = \SMWExporter::getInstance()->getNamespaceUri('wiki');
$property = \SMWExporter::getInstance()->getNamespaceUri('property');
#0
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, '', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#')));
#1
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar')));
#2
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', '1234'), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo-231234|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar#1234')));
#3 Extra modififer doesn't not alter the object when a subobject is used
$provider[] = array(new DIWikiPage('Foo', NS_MAIN, 'bar', '1234'), 'abc', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "bar-3AFoo-231234|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => 'Foo#0#bar#1234')));
#4
$provider[] = array(new DIWikiPage('Foo', SMW_NS_PROPERTY, '', ''), '', array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo|{$property}|property", 'dataitem' => array('type' => 9, 'item' => 'Foo#102#')));
#5
$provider[] = array(new DIWikiPage('Foo', SMW_NS_PROPERTY, '', ''), true, array('type' => Element::TYPE_NSRESOURCE, 'uri' => "Foo-23aux|{$property}|property", 'dataitem' => array('type' => 9, 'item' => 'Foo#102#')));
#6
$name = Escaper::encodePage(new DIWikiPage('-Foo', SMW_NS_PROPERTY, '', ''));
$provider[] = array(new DIWikiPage('-Foo', SMW_NS_PROPERTY, '', ''), true, array('type' => Element::TYPE_NSRESOURCE, 'uri' => "{$name}-23aux|{$wiki}|wiki", 'dataitem' => array('type' => 9, 'item' => '-Foo#102#')));
return $provider;
}
/**
* @since 2.1
*
* @param CompoundConditionBuilder|null $compoundConditionBuilder
*/
public function __construct(CompoundConditionBuilder $compoundConditionBuilder = null)
{
$this->compoundConditionBuilder = $compoundConditionBuilder;
$this->exporter = Exporter::getInstance();
}
/**
* Create the standard PREFIX declarations for SPARQL or Turtle,
* possibly with additional namespaces involved.
*
* @param $extraNamespaces array (associative) of namespaceId => namespaceUri
* @param $forSparql boolean true to use SPARQL prefix syntax, false to use Turtle prefix syntax
*
* @return string
*/
public static function getPrefixString($extraNamespaces = array(), $forSparql = true)
{
$prefixString = '';
$prefixIntro = $forSparql ? 'PREFIX ' : '@prefix ';
$prefixOutro = $forSparql ? "\n" : " .\n";
foreach (array('wiki', 'rdf', 'rdfs', 'owl', 'swivt', 'property', 'xsd') as $shortname) {
$prefixString .= "{$prefixIntro}{$shortname}: <" . Exporter::getInstance()->getNamespaceUri($shortname) . ">{$prefixOutro}";
unset($extraNamespaces[$shortname]);
// avoid double declaration
}
foreach ($extraNamespaces as $shortname => $uri) {
$prefixString .= "{$prefixIntro}{$shortname}: <{$uri}>{$prefixOutro}";
}
return $prefixString;
}
/**
* '[[Born in::<q>[[Category:City]] [[Located in::Outback]]</q>]]'
*/
public function testNestedPropertyConjunction()
{
$property = DIProperty::newFromUserLabel('Born in');
$property->setPropertyTypeId('_wpg');
$category = new DIWikiPage('City', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$conjunction = new Conjunction(array(new ClassDescription($category), new SomeProperty(DIProperty::newFromUserLabel('Located in'), new ValueDescription(new DIWikiPage('Outback', NS_MAIN), DIProperty::newFromUserLabel('Located in')))));
$description = new SomeProperty($property, $conjunction);
$instance = new CompoundConditionBuilder();
$condition = $instance->buildCondition($description);
$this->assertInstanceOf('\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition', $condition);
$expectedConditionString = $this->stringBuilder->addString('?result property:Born_in ?v1 .')->addNewLine()->addString('{ ')->addString("{ ?v1 rdf:type {$categoryName} . }")->addNewLine()->addString('?v1 property:Located_in wiki:Outback .')->addNewLine()->addString('}')->addNewLine()->getString();
$this->assertEquals($expectedConditionString, $instance->convertConditionToString($condition));
}
public function descriptionProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\TrueCondition';
$description = new Conjunction();
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new Conjunction(array(new ValueDescription(new DIWikiPage('Bar', NS_MAIN))));
$description = new Conjunction(array(new ValueDescription(new DIWikiPage('Foo', NS_MAIN)), $description));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 2
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\TrueCondition';
$description = new Conjunction(array(new ThingDescription()));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$description = new Conjunction(array($description, new NamespaceDescription(NS_HELP)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->addString('{ ?result swivt:wikiNamespace "12"^^xsd:integer . }')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 4
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\SingletonCondition';
$description = new Conjunction(array(new NamespaceDescription(NS_MAIN), new ValueDescription(new DIWikiPage('SomePageValue', NS_MAIN))));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('{ wiki:SomePageValue swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 5
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new ValueDescription(new DIBlob('SomePropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_LESS);
$description = new SomeProperty(new DIProperty('Foo'), $description);
$description = new Conjunction(array($description, new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LESS), new ValueDescription(new DIBlob('YetAnotherPropertyBlobValue'), null, SMW_CMP_GRTR), new NamespaceDescription(NS_MAIN)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 < "SomePropertyBlobValue" )')->addNewLine()->addString('{ ?result swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->addString('FILTER( ?result < "SomeOtherPropertyBlobValue" && ?result > "YetAnotherPropertyBlobValue" )')->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 6
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\SingletonCondition';
$description = new ValueDescription(new DIBlob('SomePropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_LESS);
$description = new SomeProperty(new DIProperty('Foo'), $description);
$description = new Conjunction(array($description, new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LIKE), new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_MAIN)), new NamespaceDescription(NS_MAIN)));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('wiki:SomePropertyPageValue property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 < "SomePropertyBlobValue" )')->addNewLine()->addString('{ wiki:SomePropertyPageValue swivt:wikiNamespace "0"^^xsd:integer . }')->addNewLine()->addString('FILTER( regex( ?result, "^SomeOtherPropertyBlobValue$", "s") )')->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 7
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FilterCondition';
$description = new Conjunction(array(new ValueDescription(new DIBlob('SomeOtherPropertyBlobValue'), null, SMW_CMP_LIKE), new ValueDescription(new DIBlob('YetAnotherPropertyBlobValue'), new DIProperty('Foo'), SMW_CMP_NLKE), new ThingDescription()));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:page ?url .')->addNewLine()->addString('FILTER( regex( ?result, "^SomeOtherPropertyBlobValue$", "s") && ')->addString('!regex( ?result, "^YetAnotherPropertyBlobValue$", "s") )')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 8
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$propertyValue = new DIWikiPage('SomePropertyPageValue', NS_HELP);
$propertyValueName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($propertyValue));
$description = new SomeProperty(new DIProperty('Foo'), new ValueDescription($propertyValue));
$category = new DIWikiPage('Bar', NS_CATEGORY);
$categoryName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($category));
$description = new Conjunction(array($description, new ClassDescription($category)));
$orderByProperty = new DIProperty('Foo');
$sortkeys = array('Foo' => 'ASC');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:Foo {$propertyValueName} .")->addNewLine()->addString('{ ?v1 swivt:wikiPageSortKey ?v1sk .')->addNewLine()->addString('}')->addNewLine()->addString("{ ?result rdf:type {$categoryName} . }")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
return $provider;
}
/**
* @see http://www.w3.org/TR/sparql11-query/#propertypaths
*
* Query of:
*
* SELECT DISTINCT ?result WHERE {
* ?result swivt:wikiPageSortKey ?resultsk .
* {
* ?result property:FOO ?v1 .
* FILTER( ?v1sk >= "=BAR" )
* ?v1 swivt:wikiPageSortKey ?v1sk .
* } UNION {
* ?result property:FOO ?v2 .
* }
* }
*
* results in:
*
* SELECT DISTINCT ?result WHERE {
* ?result swivt:wikiPageSortKey ?resultsk .
* ?r2 ^swivt:redirectsTo property:FOO .
* {
* ?result ?r2 ?v1 .
* FILTER( ?v1sk >= "=BAR" )
* ?v1 swivt:wikiPageSortKey ?v1sk .
* } UNION {
* ?result ?r2 ?v3 .
* }
* }
*/
private function addRedirectTriplePatternToFinalCondition(Condition &$condition)
{
if ($this->redirectByVariableReplacementMap === array()) {
return;
}
$weakConditions = array();
$namespaces = array();
$rediExpElement = Exporter::getInstance()->getSpecialPropertyResource('_REDI');
$namespaces[$rediExpElement->getNamespaceId()] = $rediExpElement->getNamespace();
foreach ($this->redirectByVariableReplacementMap as $valueName => $content) {
list($redirectByVariable, $ns) = $content;
$weakConditions[] = "{$redirectByVariable} " . "^" . $rediExpElement->getQName() . " {$valueName} .\n";
$namespaces = array_merge($namespaces, $ns);
}
$condition->namespaces = array_merge($condition->namespaces, $namespaces);
$condition->weakConditions += $weakConditions;
}
public function descriptionProvider()
{
$stringBuilder = UtilityFactory::getInstance()->newStringBuilder();
# 0
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\FalseCondition';
$description = new SomeProperty(new DIProperty('Foo'), new Disjunction());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('<http://www.example.org> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#nothing> .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo ?v1 .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 2 Inverse
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo', true), new ThingDescription());
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?v1 property:Foo ?result .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 3
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$description = new SomeProperty(new DIProperty('Foo'), new ThingDescription());
$orderByProperty = new DIProperty('Foo');
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 4
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('SomePropertyBlobValue')));
$orderByProperty = null;
$sortkeys = array();
$expected = $stringBuilder->addString('?result property:Foo "SomePropertyBlobValue" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 5
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('SomePropertyBlobValue')));
$orderByProperty = $property;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo "SomePropertyBlobValue" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 6
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$propertyValue = new DIWikiPage('SomePropertyPageValue', NS_HELP);
$propertyValueName = \SMWTurtleSerializer::getTurtleNameForExpElement(\SMWExporter::getInstance()->getResourceElementForWikiPage($propertyValue));
$description = new SomeProperty($property, new ValueDescription($propertyValue));
$orderByProperty = $property;
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:Foo {$propertyValueName} .")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 7
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$orderByProperty = new DIProperty('SomePropertyPageValue');
$sortkeys = array();
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v1 swivt:wikiPageSortKey ?v1sk .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 8
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$description = new SomeProperty(new DIProperty('Bar'), $description);
$orderByProperty = new DIProperty('Bar');
$sortkeys = array('Foo' => 'ASC');
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Bar ?v1 .')->addNewLine()->addString('{ ?v1 property:Foo ?v2 .')->addNewLine()->addString('FILTER( ?v2sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v2 swivt:wikiPageSortKey ?v2sk .')->addNewLine()->addString('}')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 9 Inverse -> ?v1 property:Foo ?v2 vs. ?v2 property:Foo ?v1
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo', true);
$property->setPropertyTypeId('_wpg');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('SomePropertyPageValue', NS_HELP), $property, SMW_CMP_LEQ));
$description = new SomeProperty(new DIProperty('Bar'), $description);
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Bar ?v1 .')->addNewLine()->addString('{ ?v2 property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v2sk <= "SomePropertyPageValue" )')->addNewLine()->addString('?v2 swivt:wikiPageSortKey ?v2sk .')->addNewLine()->addString('}')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 10
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_MDAT');
$description = new SomeProperty($property, new ThingDescription());
$sortkeys = array('_MDAT' => 'ASC');
$propertyLabel = str_replace(' ', '_', $property->getLabel());
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString("?result property:{$propertyLabel}-23aux ?v1 .")->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 11, issue 556
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('Foo');
$property->setPropertyTypeId('_txt');
$description = new SomeProperty($property, new Disjunction(array(new ValueDescription(new DIBlob('Bar')), new ValueDescription(new DIBlob('Baz')))));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Foo ?v1 .')->addNewLine()->addString('FILTER( ?v1 = "Bar" || ?v1 = "Baz" )')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 12 use the rdf/owl equivalent for a predefined property
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_SUBC');
$description = new SomeProperty($property, new ValueDescription(new DIBlob('Bar')));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result rdfs:subClassOf "Bar" .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 13
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_SUBP');
$description = new SomeProperty($property, new ValueDescription(new DIWikiPage('Bar', SMW_NS_PROPERTY)));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result rdfs:subPropertyOf property:Bar .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
# 14 aux-property
$conditionType = '\\SMW\\SPARQLStore\\QueryEngine\\Condition\\WhereCondition';
$property = new DIProperty('_MDAT');
$description = new SomeProperty($property, new ValueDescription(new DITime(1, 1970, 01, 01, 1, 1)));
$expected = $stringBuilder->addString('?result swivt:wikiPageSortKey ?resultsk .')->addNewLine()->addString('?result property:Modification_date-23aux "2440587.5423611"^^xsd:double .')->addNewLine()->getString();
$provider[] = array($description, $orderByProperty, $sortkeys, $conditionType, $expected);
return $provider;
}
private function defineElementsForDiWikiPage(DIWikiPage $diWikiPage, $modifier)
{
$localName = '';
if ($diWikiPage->getNamespace() === SMW_NS_PROPERTY) {
$namespace = Exporter::getInstance()->getNamespaceUri('property');
$namespaceId = 'property';
$localName = Escaper::encodeUri(rawurlencode($diWikiPage->getDBkey()));
}
if ($localName === '' || in_array($localName[0], array('-', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'))) {
$namespace = Exporter::getInstance()->getNamespaceUri('wiki');
$namespaceId = 'wiki';
$localName = Escaper::encodePage($diWikiPage);
}
// "-23$modifier" where "-23" is the URI encoding of "#" (a symbol not
// occuring in MW titles).
if ($modifier !== '') {
$localName .= '-23' . Escaper::encodeUri(rawurlencode($modifier));
}
return array($localName, $namespace, $namespaceId);
}
private function getResourceForTargetElement(ExpNsResource $expNsResource, $rediTargetElement)
{
if (!$rediTargetElement instanceof ExpResource) {
throw new RuntimeException('Expected a ExpResource instance');
}
$rediTargetUri = $rediTargetElement->getUri();
$wikiNamespace = Exporter::getInstance()->getNamespaceUri('wiki');
if (strpos($rediTargetUri, $wikiNamespace) === 0) {
return new ExpNsResource(substr($rediTargetUri, strlen($wikiNamespace)), $wikiNamespace, 'wiki');
}
return $expNsResource;
}
/**
* Delete a dataitem from the Sparql back-end together with all data that is
* associated resources
*
* @since 2.0
*
* @param DataItem $dataItem
*
* @return boolean
*/
public function doSparqlDataDelete(DataItem $dataItem)
{
$extraNamespaces = array();
$expResource = Exporter::getInstance()->getDataItemExpElement($dataItem);
$resourceUri = TurtleSerializer::getTurtleNameForExpElement($expResource);
if ($expResource instanceof ExpNsResource) {
$extraNamespaces = array($expResource->getNamespaceId() => $expResource->getNamespace());
}
$masterPageProperty = Exporter::getInstance()->getSpecialNsResource('swivt', 'masterPage');
$masterPagePropertyUri = TurtleSerializer::getTurtleNameForExpElement($masterPageProperty);
$success = $this->getConnection()->deleteContentByValue($masterPagePropertyUri, $resourceUri, $extraNamespaces);
if ($success) {
return $this->getConnection()->delete("{$resourceUri} ?p ?o", "{$resourceUri} ?p ?o", $extraNamespaces);
}
return false;
}
/**
* Get the Turtle serialization string for the given SMWExpElement. The
* method just computes a name, and does not serialize triples, so the
* parameter must be an SMWExpResource or SMWExpLiteral, no SMWExpData.
*
* @param $expElement SMWExpElement being SMWExpLiteral or SMWExpResource
* @return string
*/
public static function getTurtleNameForExpElement(SMWExpElement $expElement)
{
if ($expElement instanceof SMWExpResource) {
if ($expElement->isBlankNode()) {
return '[]';
} elseif ($expElement instanceof SMWExpNsResource && $expElement->hasAllowedLocalName()) {
return $expElement->getQName();
} else {
return '<' . str_replace('>', '\\>', SMWExporter::getInstance()->expandURI($expElement->getUri())) . '>';
}
} elseif ($expElement instanceof SMWExpLiteral) {
$dataType = $expElement->getDatatype();
$lexicalForm = self::getCorrectLexicalForm($expElement);
if ($dataType !== '' && $dataType != 'http://www.w3.org/2001/XMLSchema#string') {
$count = 0;
$newdt = str_replace('http://www.w3.org/2001/XMLSchema#', 'xsd:', $dataType, $count);
return $count == 1 ? "{$lexicalForm}^^{$newdt}" : "{$lexicalForm}^^<{$dataType}>";
} else {
return $lexicalForm;
}
} else {
throw new InvalidArgumentException('The method can only serialize atomic elements of type SMWExpResource or SMWExpLiteral.');
}
}
public function descriptionToExpData($desc, &$exact)
{
if ($desc instanceof SMWConjunction || $desc instanceof SMWDisjunction) {
$result = new SMWExpData(new SMWExpResource(''));
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Class')));
$elements = array();
foreach ($desc->getDescriptions() as $subdesc) {
$element = $this->descriptionToExpData($subdesc, $exact);
if ($element === false) {
$element = new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Thing'));
}
$elements[] = $element;
}
$prop = $desc instanceof SMWConjunction ? 'intersectionOf' : 'unionOf';
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('owl', $prop), SMWExpData::makeCollection($elements));
} elseif ($desc instanceof SMWClassDescription) {
if (count($desc->getCategories()) == 1) {
// single category
$result = new SMWExpData(SMWExporter::getInstance()->getResourceElement(end($desc->getCategories())));
} else {
// disjunction of categories
$result = new SMWExpData(new SMWExpResource(''));
$elements = array();
foreach ($desc->getCategories() as $cat) {
$elements[] = new SMWExpData(SMWExporter::getInstance()->getResourceElement($cat));
}
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('owl', 'unionOf'), SMWExpData::makeCollection($elements));
}
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Class')));
} elseif ($desc instanceof SMWConceptDescription) {
$result = new SMWExpData(SMWExporter::getInstance()->getResourceElement($desc->getConcept()));
} elseif ($desc instanceof SMWSomeProperty) {
$result = new SMWExpData(new SMWExpResource(''));
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Restriction')));
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('owl', 'onProperty'), new SMWExpData(SMWExporter::getInstance()->getResourceElement($desc->getProperty())));
$subdata = $this->descriptionToExpData($desc->getDescription(), $exact);
if ($desc->getDescription() instanceof SMWValueDescription && $desc->getDescription()->getComparator() == SMW_CMP_EQ) {
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('owl', 'hasValue'), $subdata);
} else {
if ($subdata === false) {
$owltype = SMWExporter::getInstance()->getOWLPropertyType($desc->getProperty()->getPropertyTypeID());
if ($owltype == 'ObjectProperty') {
$subdata = new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Thing'));
} elseif ($owltype == 'DatatypeProperty') {
$subdata = new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('rdfs', 'Literal'));
} else {
// no restrictions at all with annotation properties ...
return new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Thing'));
}
}
$result->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('owl', 'someValuesFrom'), $subdata);
}
} elseif ($desc instanceof SMWValueDescription) {
if ($desc->getComparator() == SMW_CMP_EQ) {
$result = SMWExporter::getInstance()->getDataItemExpElement($desc->getDataItem());
} else {
// alas, OWL cannot represent <= and >= ...
$exact = false;
$result = false;
}
} elseif ($desc instanceof SMWThingDescription) {
$result = false;
} else {
$result = false;
$exact = false;
}
return $result;
}
/**
* Return a fully qualified URL that points to the link target (whether internal or not).
* This function might be used when the URL is needed outside normal links, e.g. in the HTML
* header or in some metadata file. For making normal links, getText() should be used.
*
* @return string
*/
public function getURL()
{
if ($this->mInternal) {
$title = Title::newFromText($this->mTarget);
if (!is_null($title)) {
return $title->getFullURL(self::encodeParameters($this->mParams, false));
} else {
return '';
// the title was bad, normally this would indicate a software bug
}
} else {
if (count($this->mParams) > 0) {
if (strpos(SMWExporter::getInstance()->expandURI('&wikiurl;'), '?') === false) {
$target = $this->mTarget . '?' . self::encodeParameters($this->mParams, false);
} else {
$target = $this->mTarget . '&' . self::encodeParameters($this->mParams, false);
}
} else {
$target = $this->mTarget;
}
return $target;
}
}
/**
* Check if this element encodes an RDF list, and if yes return an
* array of SMWExpElements corresponding to the collection elements in
* the specified order. Otherwise return false.
* The method only returns lists that can be encoded using
* parseType="Collection" in RDF/XML, i.e. only lists of non-literal
* resources.
*
* @return mixed array of SMWExpElement (but not SMWExpLiteral) or false
*/
public function getCollection()
{
$rdftypeUri = SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type')->getUri();
$rdffirstUri = SMWExporter::getInstance()->getSpecialNsResource('rdf', 'first')->getUri();
$rdfrestUri = SMWExporter::getInstance()->getSpecialNsResource('rdf', 'rest')->getUri();
$rdfnilUri = SMWExporter::getInstance()->getSpecialNsResource('rdf', 'nil')->getUri();
// first check if we are basically an RDF List:
if ($this->m_subject->isBlankNode() && count($this->m_children) == 3 && array_key_exists($rdftypeUri, $this->m_children) && count($this->m_children[$rdftypeUri]) == 1 && array_key_exists($rdffirstUri, $this->m_children) && count($this->m_children[$rdffirstUri]) == 1 && !end($this->m_children[$rdffirstUri]) instanceof SMWExpLiteral && array_key_exists($rdfrestUri, $this->m_children) && count($this->m_children[$rdfrestUri]) == 1) {
$typedata = end($this->m_children[$rdftypeUri]);
$rdflistUri = SMWExporter::getInstance()->getSpecialNsResource('rdf', 'List')->getUri();
if ($typedata->getSubject()->getUri() == $rdflistUri) {
$first = end($this->m_children[$rdffirstUri]);
$rest = end($this->m_children[$rdfrestUri]);
if ($rest instanceof SMWExpData) {
$restlist = $rest->getCollection();
if ($restlist === false) {
return false;
} else {
array_unshift($restlist, $first);
return $restlist;
}
} elseif ($rest instanceof SMWExpResource && $rest->getUri() == $rdfnilUri) {
return array($first);
} else {
return false;
}
} else {
return false;
}
} elseif (count($this->m_children) == 0 && $this->m_subject->getUri() == $rdfnilUri) {
return array();
} else {
return false;
}
}
/**
* Print basic information about this site.
*/
public function printWikiInfo()
{
global $wgSitename, $wgLanguageCode;
$this->prepareSerialization();
$this->delay_flush = 35;
// don't do intermediate flushes with default parameters
// assemble export data:
$expData = new SMWExpData(new SMWExpResource('&wiki;#wiki'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'Wikisite')));
// basic wiki information
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdfs', 'label'), new SMWExpLiteral($wgSitename));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'siteName'), new SMWExpLiteral($wgSitename, 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'pagePrefix'), new SMWExpLiteral(SMWExporter::getInstance()->expandURI('&wikiurl;'), 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'smwVersion'), new SMWExpLiteral(SMW_VERSION, 'http://www.w3.org/2001/XMLSchema#string'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'langCode'), new SMWExpLiteral($wgLanguageCode, 'http://www.w3.org/2001/XMLSchema#string'));
$mainpage = Title::newMainPage();
if (!is_null($mainpage)) {
$ed = new SMWExpData(new SMWExpResource($mainpage->getFullURL()));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'mainPage'), $ed);
}
// statistical information
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'pageCount'), new SMWExpLiteral(SiteStats::pages(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'contentPageCount'), new SMWExpLiteral(SiteStats::articles(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'mediaCount'), new SMWExpLiteral(SiteStats::images(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'editCount'), new SMWExpLiteral(SiteStats::edits(), 'http://www.w3.org/2001/XMLSchema#int'));
// SiteStats::views was deprecated in MediaWiki 1.25
// "Stop calling this function, it will be removed some time in the future"
//$expData->addPropertyObjectValue(
// SMWExporter::getInstance()->getSpecialNsResource( 'swivt', 'viewCount' ),
// new SMWExpLiteral( SiteStats::views(), 'http://www.w3.org/2001/XMLSchema#int' )
//);
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'userCount'), new SMWExpLiteral(SiteStats::users(), 'http://www.w3.org/2001/XMLSchema#int'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('swivt', 'adminCount'), new SMWExpLiteral(SiteStats::numberingroup('sysop'), 'http://www.w3.org/2001/XMLSchema#int'));
$this->serializer->startSerialization();
$this->serializer->serializeExpData(SMWExporter::getInstance()->getOntologyExpData(''));
$this->serializer->serializeExpData($expData);
// link to list of existing pages:
if (strpos(SMWExporter::getInstance()->expandURI('&wikiurl;'), '?') === false) {
// check whether we have title as a first parameter or in URL
$nexturl = SMWExporter::getInstance()->expandURI('&export;?offset=0');
} else {
$nexturl = SMWExporter::getInstance()->expandURI('&export;&offset=0');
}
$expData = new SMWExpData(new SMWExpResource($nexturl));
$ed = new SMWExpData(SMWExporter::getInstance()->getSpecialNsResource('owl', 'Thing'));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdf', 'type'), $ed);
$ed = new SMWExpData(new SMWExpResource($nexturl));
$expData->addPropertyObjectValue(SMWExporter::getInstance()->getSpecialNsResource('rdfs', 'isDefinedBy'), $ed);
$this->serializer->serializeExpData($expData);
$this->serializer->finishSerialization();
$this->flush(true);
}
private function createFilterConditionToMatchRegexPattern($dataItem, &$joinVariable, $comparator, $pattern)
{
if ($dataItem instanceof DIBlob) {
return new FilterCondition("{$comparator}( ?{$joinVariable}, \"{$pattern}\", \"s\")", array());
}
if ($dataItem instanceof DIUri) {
return new FilterCondition("{$comparator}( str( ?{$joinVariable} ), \"{$pattern}\", \"i\")", array());
}
// Pattern search for a wikipage object can only be done on the sortkey
// literal and not on it's resource
$skeyExpElement = Exporter::getInstance()->getSpecialPropertyResource('_SKEY');
$expElement = $this->exporter->getDataItemExpElement($dataItem->getSortKeyDataItem());
$condition = new SingletonCondition($expElement);
$filterVariable = $this->compoundConditionBuilder->getNextVariable();
$condition->condition = "?{$joinVariable} " . $skeyExpElement->getQName() . " ?{$filterVariable} .\n";
$condition->matchElement = "?{$joinVariable}";
$filterCondition = new FilterCondition("{$comparator}( ?{$filterVariable}, \"{$pattern}\", \"s\")", array());
$condition->weakConditions = array($filterVariable => $filterCondition->getCondition());
return $condition;
}
