lib/components/dataInterface/connectors/generic/Module.php
public function getDataSources()
    {
        if (is_null($this->_dataSources)) {
            $this->_dataSources = [];
            foreach ($this->dataSources() as $foreignModel => $dataSource) {
                if (is_numeric($foreignModel) || isset($dataSources['foreignModel'])) {
                    if (!isset($dataSources['foreignModel'])) {
                        continue;
                    }
                    $foreignModel = $dataSources['foreignModel'];
                    unset($dataSources['foreignModel']);
                }
                if (!isset($dataSource['class'])) {
                    $dataSource['class'] = $this->dataSourceClass;
                }
                $dataSource['name'] = $foreignModel;
                $dataSource['foreignModel'] = $this->getForeignModel($foreignModel);
                if (empty($dataSource['foreignModel'])) {
                    continue;
                }
                $this->_dataSources[$foreignModel] = Yii::createObject(array_merge(['module' => $this], $dataSource));
            }
        }

        return $this->_dataSources;
    }
public function getDataSources()
    {
        if (is_null($this->_dataSources)) {
            $this->_dataSources = [];
            foreach ($this->dataSources() as $foreignModel => $dataSource) {
                if (is_numeric($foreignModel) || isset($dataSources['foreignModel'])) {
                    if (!isset($dataSources['foreignModel'])) {
                        continue;
                    }
                    $foreignModel = $dataSources['foreignModel'];
                    unset($dataSources['foreignModel']);
                }
                if (!isset($dataSource['class'])) {
                    $dataSource['class'] = $this->dataSourceClass;
                }
                $dataSource['name'] = $foreignModel;
                $dataSource['foreignModel'] = $this->getForeignModel($foreignModel);
                if (empty($dataSource['foreignModel'])) {
                    continue;
                }
                $this->_dataSources[$foreignModel] = Yii::createObject(array_merge(['module' => $this], $dataSource));
            }
        }

        return $this->_dataSources;
    }
Get data sources.

@return [[@doctodo return_type:getDataSources]] [[@doctodo return_description:getDataSources]]