public function merge(array $query, array $result)
{
$query = ObjectManager::splitFromRow($query, $this->queryKeys);
if ($query === null) {
// the queryKeys are either unset or null, and not indexable
// TODO: what should happen here?
return;
}
$this->result[$query] = $result;
}
public function fromStorageRow(array $row, $object = null)
{
$pk = ObjectManager::splitFromRow($row, $this->primaryKey);
if ($pk === null) {
throw new \InvalidArgumentException('Storage row has no pk');
} elseif (!isset($this->loaded[$pk])) {
// unserialize the object
return $this->loaded[$pk] = call_user_func($this->fromStorageRow, $row, $object);
} elseif ($object === null) {
// provide previously loaded object
return $this->loaded[$pk];
} elseif ($object !== $this->loaded[$pk]) {
// loaded object of this id is not same object
$class = get_class($object);
$id = json_encode($pk);
throw new \InvalidArgumentException("Duplicate '{$class}' objects for id {$id}");
} else {
// object was provided, load $row into $object
// we already know $this->loaded[$pk] === $object
return call_user_func($this->fromStorageRow, $row, $object);
}
}
/**
* {@inheritDoc}
*/
public function onAfterRemove($object, array $old, array $metadata)
{
$indexed = ObjectManager::splitFromRow($old, $this->indexed);
if (!$indexed) {
throw new DataModelException('Unindexable row: ' . FormatJson::encode($old), 'process-data');
}
$this->removeFromIndex($indexed, $old);
}
public function findMulti(array $queries, array $options = array())
{
$keys = array_keys(reset($queries));
$pks = $this->getPrimaryKeyColumns();
if (count($keys) !== count($pks) || array_diff($keys, $pks)) {
return $this->fallbackFindMulti($queries, $options);
}
$conds = array();
$dbr = $this->dbFactory->getDB(DB_SLAVE);
foreach ($queries as $query) {
$conds[] = $dbr->makeList($this->preprocessSqlArray($query), LIST_AND);
}
unset($query);
$conds = $dbr->makeList($conds, LIST_OR);
$result = array();
// options can be ignored for primary key search
$res = $this->find(array(new RawSql($conds)));
if (!$res) {
return $result;
}
// create temp array with pk value (usually uuid) as key and full db row
// as value
$temp = new MultiDimArray();
foreach ($res as $val) {
$val = UUID::convertUUIDs($val, 'alphadecimal');
$temp[ObjectManager::splitFromRow($val, $this->primaryKey)] = $val;
}
// build return value by mapping the database rows to the matching array
// index in $queries
foreach ($queries as $i => $val) {
$val = UUID::convertUUIDs($val, 'alphadecimal');
$pk = ObjectManager::splitFromRow($val, $this->primaryKey);
$result[$i][] = isset($temp[$pk]) ? $temp[$pk] : null;
}
return $result;
}
