/**
* @since 2.4
*
* @param integer $id
*/
public function removeAnyReferenceFromPropertyTablesFor($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__);
}
$fields = $proptable->getFields($this->store);
// Match tables (including ftp_redi) that contain an object reference
if (isset($fields['o_id'])) {
$db->delete($proptable->getName(), array('o_id' => $id), __METHOD__);
}
}
$db->delete(SQLStore::ID_TABLE, array('smw_id' => $id), __METHOD__);
}
/**
* @since 2.5
*
* @return Table[]
*/
public function getTables()
{
if ($this->tables !== array()) {
return $this->tables;
}
$this->addTable($this->newEntityIdTable());
$this->addTable($this->newConceptCacheTable());
$this->addTable($this->newQueryLinksTable());
$this->addTable($this->newFulltextSearchTable());
$this->addTable($this->newPropertyStatisticsTable());
foreach ($this->store->getPropertyTables() as $propertyTable) {
// Only extensions that aren't setup correctly can force an exception
// and to avoid a failure during setup, ensure that standard tables
// are correctly initialized otherwise SMW can't recover
try {
$diHandler = $this->store->getDataItemHandlerForDIType($propertyTable->getDiType());
} catch (\Exception $e) {
continue;
}
$this->addTable($this->newPropertyTable($propertyTable, $diHandler));
}
return $this->tables;
}
/**
* @since 2.4
*
* @param integer $id
*
* @return DataItem|false
*/
public function tryToFindAtLeastOneReferenceForId($id)
{
$reference = false;
foreach ($this->store->getPropertyTables() as $proptable) {
if (($reference = $this->findReferenceByPropertyTable($proptable, $id)) !== false) {
break;
}
}
// If null is returned it means that a reference was found bu no DI could
// be matched therefore is categorized as false positive
if (isset($reference->s_id)) {
$reference = $this->store->getObjectIds()->getDataItemById($reference->s_id);
}
return $reference === false || $reference === null ? false : $reference;
}
/**
* @note This method does not make any assumption about the ID state and therefore
* has to be validated before this method is called.
*
* @since 2.4
*
* @param integer $id
*/
public function cleanUpTableEntriesById($id)
{
$this->connection->beginAtomicTransaction(__METHOD__);
$this->triggerResetCacheEventBy($id);
foreach ($this->store->getPropertyTables() as $proptable) {
if ($proptable->usesIdSubject()) {
$this->connection->delete($proptable->getName(), array('s_id' => $id), __METHOD__);
}
if (!$proptable->isFixedPropertyTable()) {
$this->connection->delete($proptable->getName(), array('p_id' => $id), __METHOD__);
}
$fields = $proptable->getFields($this->store);
// Match tables (including ftp_redi) that contain an object reference
if (isset($fields['o_id'])) {
$this->connection->delete($proptable->getName(), array('o_id' => $id), __METHOD__);
}
}
$this->doRemoveEntityReferencesById($id);
$this->connection->endAtomicTransaction(__METHOD__);
}
