private function tryToMatchDataItemForWikiNamespaceUri($uri)
{
$dataItem = null;
$localName = substr($uri, strlen($this->wikiNamespace));
$dbKey = rawurldecode(Escaper::decodeUri($localName));
$parts = explode('#', $dbKey, 2);
if (count($parts) == 2) {
$dbKey = $parts[0];
$subobjectname = $parts[1];
} else {
$subobjectname = '';
}
$parts = explode(':', $dbKey, 2);
// No extra NS
if (count($parts) == 1) {
return new DIWikiPage($dbKey, NS_MAIN, '', $subobjectname);
}
$namespaceId = $this->tryToMatchNamespaceName($parts[0]);
if ($namespaceId != -1 && $namespaceId !== false) {
$dataItem = new DIWikiPage($parts[1], $namespaceId, '', $subobjectname);
} else {
$title = Title::newFromDBkey($dbKey);
if ($title !== null) {
$dataItem = new DIWikiPage($title->getDBkey(), $title->getNamespace(), $title->getInterwiki(), $subobjectname);
}
}
return $dataItem;
}
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 $provider;
}
function execute($query)
{
global $wgOut;
if (is_null($query) || trim($query) === '') {
if (stristr($_SERVER['HTTP_ACCEPT'], 'RDF')) {
$wgOut->redirect(SpecialPage::getTitleFor('ExportRDF')->getFullURL(array('stats' => '1')), '303');
} else {
$this->setHeaders();
$wgOut->addHTML('<p>' . wfMessage('smw_uri_doc', 'http://www.w3.org/2001/tag/issues.html#httpRange-14')->parse() . '</p>');
}
} else {
$query = Escaper::decodeUri($query);
$query = str_replace('_', '%20', $query);
$query = urldecode($query);
$title = Title::newFromText($query);
// In case the title doesn't exists throw an error page
if ($title === null) {
$wgOut->showErrorPage('badtitle', 'badtitletext');
} else {
$wgOut->redirect(stristr($_SERVER['HTTP_ACCEPT'], 'RDF') ? SpecialPage::getTitleFor('ExportRDF', $title->getPrefixedText())->getFullURL(array('xmlmime' => 'rdf')) : $title->getFullURL(), '303');
}
}
}
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, $namespaceId);
}
/**
* @return string
*/
public function decodeURI($uri)
{
return Escaper::decodeUri($uri);
}
/**
* @dataProvider decodeUriProvider
*/
public function testDecodeUri($uri, $expected)
{
$this->assertEquals($expected, Escaper::decodeUri($uri));
$this->assertEquals($uri, Escaper::encodeUri(Escaper::decodeUri($uri)));
}
public function testExportSubobject()
{
$semanticData = $this->semanticDataFactory->newEmptySemanticData(__METHOD__);
$subobject = new Subobject($semanticData->getSubject()->getTitle());
$subobject->setEmptyContainerForId('Foo');
$semanticData->addPropertyObjectValue($subobject->getProperty(), $subobject->getContainer());
$exportData = Exporter::getInstance()->makeExportData($semanticData);
$expectedProperty = new ExpNsResource($this->transformPropertyLabelToAuxiliary($subobject->getProperty()), Exporter::getInstance()->getNamespaceUri('property'), 'property', new DIWikiPage('Has_subobject', SMW_NS_PROPERTY));
$this->assertTrue(Exporter::getInstance()->hasHelperExpElement($subobject->getProperty()));
$this->assertCount(1, $exportData->getValues($expectedProperty));
$this->exportDataValidator->assertThatExportDataContainsProperty($expectedProperty, $exportData);
$expectedResource = new ExpNsResource(Escaper::encodePage($subobject->getSemanticData()->getSubject()) . '-23' . 'Foo', Exporter::getInstance()->getNamespaceUri('wiki'), 'wiki', $subobject->getSemanticData()->getSubject());
$this->exportDataValidator->assertThatExportDataContainsResource($expectedResource, $expectedProperty, $exportData);
}
/**
* Try to find an SMWDataItem that the given SMWExpElement might
* represent. Returns null if this attempt failed.
*
* @param SMWExpElement $expElement
* @return SMWDataItem or null
*/
public static function findDataItemForExpElement(SMWExpElement $expElement)
{
global $wgContLang;
$dataItem = null;
if ($expElement instanceof SMWExpResource) {
$uri = $expElement->getUri();
$wikiNamespace = self::getNamespaceUri('wiki');
if (strpos($uri, $wikiNamespace) === 0) {
$localName = substr($uri, strlen($wikiNamespace));
$dbKey = rawurldecode(Escaper::decodeUri($localName));
$parts = explode('#', $dbKey, 2);
if (count($parts) == 2) {
$dbKey = $parts[0];
$subobjectname = $parts[1];
} else {
$subobjectname = '';
}
$parts = explode(':', $dbKey, 2);
if (count($parts) == 1) {
$dataItem = new SMWDIWikiPage($dbKey, NS_MAIN, '', $subobjectname);
} else {
// try the by far most common cases directly before using Title
$namespaceName = str_replace('_', ' ', $parts[0]);
$namespaceId = -1;
foreach (array(SMW_NS_PROPERTY, NS_CATEGORY, NS_USER, NS_HELP) as $nsId) {
if ($namespaceName == $wgContLang->getNsText($nsId)) {
$namespaceId = $nsId;
break;
}
}
if ($namespaceId != -1) {
$dataItem = new SMWDIWikiPage($parts[1], $namespaceId, '', $subobjectname);
} else {
$title = Title::newFromDBkey($dbKey);
if (!is_null($title)) {
$dataItem = new SMWDIWikiPage($title->getDBkey(), $title->getNamespace(), $title->getInterwiki(), $subobjectname);
}
}
}
}
// else: not in wiki namespace -- TODO: this could be an imported URI
} else {
// TODO (currently not needed, but will be useful for displaying external SPARQL results)
}
return $dataItem;
}
public function testRedirectTragetForDBLookupWithMultipleEntriesForcesNewResource()
{
$propertyPage = new DIWikiPage('Foo', SMW_NS_PROPERTY);
$resource = new ExpNsResource('Foo', Exporter::getInstance()->getNamespaceUri('property'), 'property', $propertyPage);
$repositoryConnection = $this->createRepositoryConnectionMockToUse(array($resource, $resource));
$instance = new RedirectLookup($repositoryConnection);
$instance->reset();
$dataItem = new DIWikiPage('Foo', 1, '', '');
$expNsResource = new ExpNsResource('Foo', 'Bar', '', $dataItem);
$exists = null;
$targetResource = $instance->findRedirectTargetResource($expNsResource, $exists);
$this->assertNotSame($expNsResource, $targetResource);
$expectedResource = new ExpNsResource(Escaper::encodePage($propertyPage), Exporter::getInstance()->getNamespaceUri('wiki'), 'wiki');
$this->assertEquals($expectedResource, $targetResource);
$this->assertTrue($exists);
}
