private function getPropertyTableForType($type)
{
$propertyTables = $this->store->getPropertyTables();
$tableIdForType = $this->store->findTypeTableId($type);
if (isset($propertyTables[$tableIdForType])) {
return $propertyTables[$tableIdForType];
}
throw new RuntimeException("Tried to access a table that doesn't exist for {$type}.");
}
/**
* @since 1.9
*/
public function rebuild()
{
$this->reportMessage("Updating property statistics. This may take a while.\n");
$this->propertyStatisticsStore->deleteAll();
$res = $this->store->getConnection('mw.db')->select(\SMWSql3SmwIds::tableName, array('smw_id', 'smw_title'), array('smw_namespace' => SMW_NS_PROPERTY), __METHOD__);
foreach ($res as $row) {
$this->reportMessage('.');
$usageCount = 0;
foreach ($this->store->getPropertyTables() as $propertyTable) {
if ($propertyTable->isFixedPropertyTable() && $propertyTable->getFixedProperty() !== $row->smw_title) {
// This table cannot store values for this property
continue;
}
$usageCount += $this->getPropertyTableRowCount($propertyTable, $row->smw_id);
}
$this->propertyStatisticsStore->insertUsageCount((int) $row->smw_id, $usageCount);
}
$propCount = $res->numRows();
$this->store->getConnection('mw.db')->freeResult($res);
$this->reportMessage("\nUpdated statistics for {$propCount} Properties.\n");
}
/**
* Create an array of rows to insert into property tables in order to
* store the given SMWSemanticData. The given $sid (subject page id) is
* used directly and must belong to the subject of the data container.
* Sortkeys are ignored since they are not stored in a property table
* but in the ID table.
*
* The returned array uses property table names as keys and arrays of
* table rows as values. Each table row is an array mapping column
* names to values.
*
* @note Property tables that do not use ids as subjects are ignored.
* This just excludes redirects that are handled differently anyway;
* it would not make a difference to include them here.
*
* @since 1.8
*
* @param integer $sid
* @param SemanticData $semanticData
*
* @return array
*/
private function mapToInsertValueFormat($sid, SemanticData $semanticData)
{
$updates = array();
$subject = $semanticData->getSubject();
$propertyTables = $this->store->getPropertyTables();
foreach ($semanticData->getProperties() as $property) {
$tableId = $this->store->findPropertyTableID($property);
// not stored in a property table, e.g., sortkeys
if ($tableId === null) {
continue;
}
// "Notice: Undefined index"
if (!isset($propertyTables[$tableId])) {
throw new RuntimeException("Unable to find a property table for " . $property->getKey());
}
$propertyTable = $propertyTables[$tableId];
// not using subject ids, e.g., redirects
if (!$propertyTable->usesIdSubject()) {
continue;
}
$insertValues = array('s_id' => $sid);
if (!$propertyTable->isFixedPropertyTable()) {
$insertValues['p_id'] = $this->store->getObjectIds()->makeSMWPropertyID($property);
}
foreach ($semanticData->getPropertyValues($property) as $dataItem) {
if ($dataItem instanceof DIError) {
// ignore error values
continue;
}
if (!array_key_exists($propertyTable->getName(), $updates)) {
$updates[$propertyTable->getName()] = array();
}
$dataItemValues = $this->store->getDataItemHandlerForDIType($dataItem->getDIType())->getInsertValues($dataItem);
// Ensure that the sortkey is a string
if (isset($dataItemValues['o_sortkey'])) {
$dataItemValues['o_sortkey'] = (string) $dataItemValues['o_sortkey'];
}
// Make sure to build a unique set without duplicates which could happen
// if an annotation is made to a property that has a redirect pointing
// to the same p_id
$insertValues = array_merge($insertValues, $dataItemValues);
$insertValuesHash = md5(implode('#', $insertValues));
$updates[$propertyTable->getName()][$insertValuesHash] = $insertValues;
}
}
// Special handling of Concepts
if ($subject->getNamespace() === SMW_NS_CONCEPT && $subject->getSubobjectName() == '') {
$this->fetchConceptTableInserts($sid, $updates);
}
return $updates;
}
private function cleanUpPropertyTablesFor($id)
{
$db = $this->store->getConnection('mw.db');
foreach ($this->store->getPropertyTables() as $proptable) {
if ($proptable->usesIdSubject()) {
$db->delete($proptable->getName(), array('s_id' => $id), __METHOD__);
}
// Need to clean-up possible references in the redirect table
if (strpos($proptable->getName(), 'fpt_redi') !== false) {
$db->delete($proptable->getName(), array('o_id' => $id), __METHOD__);
}
}
$db->delete(\SMWSql3SmwIds::TABLE_NAME, array('smw_id' => $id), __METHOD__);
}
/**
* @since 2.0
*/
public function getPropertyTables()
{
return $this->baseStore->getPropertyTables();
}