/**
* Converts the indexBy column name an anonymous function that writes rows to the
* result array indexed an attribute name that may be in dotted notation.
*
* @param callable|string $column name of the column by which the query results should be indexed
* @return $this
*/
public function indexBy($column)
{
if (!$this->asArray) {
return parent::indexBy($column);
}
/** @var DynamicActiveRecord $modelClass */
$modelClass = $this->modelClass;
$this->indexBy = function ($row) use($column, $modelClass) {
if (isset($row[$column])) {
return $row[$column];
}
$dynamicColumn = $modelClass::dynamicColumn();
if (!isset($row[$dynamicColumn])) {
throw new UnknownPropertyException("Dynamic column {$dynamicColumn} does not exist - wasn't set in select");
}
$dynamicAttributes = DynamicActiveRecord::dynColDecode($row[$dynamicColumn]);
$value = $this->getDotNotatedValue($dynamicAttributes, $column);
return $value;
};
return $this;
}
