code: public function getForeignModelConfig($sourceFile, $modelName)
      {
          $config = ['class' => Model::className()];
          if (isset($this->foreignModelsConfig[$modelName])) {
              $config = array_merge($config, $this->foreignModelsConfig[$modelName]);
          }
          $config['modelName'] = $modelName;
          $config['sourceFile'] = $sourceFile;
          $config['interface'] = $this;
  
          return $config;
      }
docs: Get foreign model config.
  
  @param [[@doctodo param_type:sourceFile]] $sourceFile [[@doctodo param_description:sourceFile]]
  @param [[@doctodo param_type:modelName]]  $modelName  [[@doctodo param_description:modelName]]
  
  @return [[@doctodo return_type:getForeignModelConfig]] [[@doctodo return_description:getForeignModelConfig]]