services/scanners/ScannerFile.php
private function _getRoots()
    {
        $directories = [];

        if (is_string($this->module->root)) {
            $root = Yii::getAlias($this->module->root);
            if ($this->module->scanRootParentDirectory) {
                $root = dirname($root);
            }

            $directories[] = $root;
        } elseif (is_array($this->module->root)) {
            foreach ($this->module->root as $root) {
                $directories[] = Yii::getAlias($root);
            }
        } else {
            throw new InvalidConfigException('Invalid `root` option value!');
        }

        return $directories;
    }
private function _getRoots()
    {
        $directories = [];

        if (is_string($this->module->root)) {
            $root = Yii::getAlias($this->module->root);
            if ($this->module->scanRootParentDirectory) {
                $root = dirname($root);
            }

            $directories[] = $root;
        } elseif (is_array($this->module->root)) {
            foreach ($this->module->root as $root) {
                $directories[] = Yii::getAlias($root);
            }
        } else {
            throw new InvalidConfigException('Invalid `root` option value!');
        }

        return $directories;
    }
private function _getRoots ( ) { $ directories = [ ] ; if ( is_string ( $ this -> module -> root ) ) { $ root = Yii :: getAlias ( $ this -> module -> root ) ; if ( $ this -> module -> scanRootParentDirectory ) { $ root = dirname ( $ root ) ; } $ directories [ ] = $ root ; } elseif ( is_array ( $ this -> module -> root ) ) { foreach ( $ this -> module -> root as $ root ) { $ directories [ ] = Yii :: getAlias ( $ root ) ; } } else { throw new InvalidConfigException ( 'Invalid `root` option value!' ) ; } return $ directories ; }
Returns the root directories to scan.

@return array
Returns the root directories to scan .