public function testPredefinedProperty()
{
$instance = new HashBuilder();
$property = new DIProperty('_MDAT');
$dataItem = $property->getDiWikiPage();
$this->assertEquals($dataItem, $instance->newDiWikiPageFromHash($instance->getHashIdForDiWikiPage($dataItem)));
$this->assertEquals($dataItem, $instance->newDiWikiPageFromHash($instance->createHashIdFromSegments($property->getKey(), SMW_NS_PROPERTY)));
}
/**
* @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));
}
/**
* @since 2.1
*
* @param integer $id
*
* @return DIWikiPage|null
*/
public function getDataItemById($id)
{
$poolCache = $this->inMemoryPoolCache->getPoolCacheFor(self::POOLCACHE_ID);
if (!$poolCache->contains($id) && !$this->canMatchById($id)) {
return null;
}
$wikiPage = HashBuilder::newDiWikiPageFromHash($poolCache->fetch($id));
$wikiPage->setId($id);
return $wikiPage;
}
/**
* @since 2.1
*
* @param integer $id
*
* @return DIWikiPage|null
*/
public function getDataItemForId($id)
{
if (!$this->cache->contains($id)) {
$row = $this->connection->selectRow($this->tableName, 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, $hash);
}
return HashBuilder::newDiWikiPageFromHash($this->cache->fetch($id));
}
