/**
* @since 2.1
*
* @param integer $id
*
* @return DIWikiPage|null
*/
public function getDataItemForId($id)
{
$poolCache = $this->inMemoryPoolCache->getPoolCacheFor('sql.store.dataitem.finder');
if (!$poolCache->contains($id)) {
$row = $this->connection->selectRow(\SMWSQLStore3::ID_TABLE, array('smw_title', 'smw_namespace', 'smw_iw', 'smw_subobject'), array('smw_id' => $id), __METHOD__);
if ($row === false) {
return null;
}
$hash = HashBuilder::createHashIdFromSegments($row->smw_title, $row->smw_namespace, $row->smw_iw, $row->smw_subobject);
$this->saveToCache($id, $hash);
}
return HashBuilder::newDiWikiPageFromHash($poolCache->fetch($id));
}
/**
* Create an ExpElement for some internal resource, given by an
* DIWikiPage object. This is the one place in the code where URIs
* of wiki pages and user-defined properties are determined. A modifier
* can be given to make variants of a URI, typically done for
* auxiliary properties. In this case, the URI is modiied by appending
* "-23$modifier" where "-23" is the URI encoding of "#" (a symbol not
* occuring in MW titles).
*
* @param DIWikiPage $diWikiPage
* @param boolean $useAuxiliaryModifier
*
* @return ExpResource
*/
public function mapWikiPageToResourceElement(DIWikiPage $diWikiPage, $useAuxiliaryModifier = false)
{
$modifier = $useAuxiliaryModifier ? self::AUX_MARKER : '';
$hash = $diWikiPage->getHash() . $modifier;
$poolCache = $this->inMemoryPoolCache->getPoolCacheFor('exporter.dataitem.resource.encoder');
if ($poolCache->contains($hash)) {
return $poolCache->fetch($hash);
}
if ($diWikiPage->getSubobjectName() !== '') {
$modifier = $diWikiPage->getSubobjectName();
}
$resource = $this->newExpNsResource($diWikiPage, $modifier);
$poolCache->save($hash, $resource);
return $resource;
}
/**
* Create an ExpElement for some internal resource, given by an
* DIWikiPage object. This is the one place in the code where URIs
* of wiki pages and user-defined properties are determined. A modifier
* can be given to make variants of a URI, typically done for
* auxiliary properties. In this case, the URI is modiied by appending
* "-23$modifier" where "-23" is the URI encoding of "#" (a symbol not
* occuring in MW titles).
*
* @param DIWikiPage $diWikiPage
* @param boolean $useAuxiliaryModifier
*
* @return ExpResource
*/
public function mapWikiPageToResourceElement(DIWikiPage $diWikiPage, $useAuxiliaryModifier = false)
{
$modifier = $useAuxiliaryModifier ? self::AUX_MARKER : '';
$hash = $diWikiPage->getHash() . $modifier;
$poolCache = $this->inMemoryPoolCache->getPoolCacheFor('exporter.dataitem.resource.encoder');
if ($poolCache->contains($hash)) {
return $poolCache->fetch($hash);
}
if ($diWikiPage->getSubobjectName() !== '') {
$modifier = $diWikiPage->getSubobjectName();
}
$importDataItem = $this->tryToFindImportDataItem($diWikiPage, $modifier);
if ($importDataItem instanceof DataItem) {
list($localName, $namespace, $namespaceId) = $this->defineElementsForImportDataItem($importDataItem);
} else {
list($localName, $namespace, $namespaceId) = $this->defineElementsForDiWikiPage($diWikiPage, $modifier);
}
$resource = new ExpNsResource($localName, $namespace, $namespaceId, $diWikiPage);
$poolCache->save($hash, $resource);
return $resource;
}
/**
* @since 2.1
*
* @param string $title
* @param integer $namespace
*/
public function deleteRedirectEntry($title, $namespace)
{
$this->delete($title, $namespace);
$hash = HashBuilder::createHashIdFromSegments($title, $namespace);
$this->inMemoryPoolCache->getPoolCacheFor('sql.store.redirect.infostore')->delete($hash);
}
