protected function getSearchDirs(/*# string */ $env)/*# : array */
    {
        if (!isset($this->sub_dirs[$env])) {
            $this->sub_dirs[$env] = $this->buildSearchDirs($env);
        }
        return $this->sub_dirs[$env];
    }
protected function getSearchDirs(/*# string */ $env)/*# : array */
    {
        if (!isset($this->sub_dirs[$env])) {
            $this->sub_dirs[$env] = $this->buildSearchDirs($env);
        }
        return $this->sub_dirs[$env];
    }
protected function getSearchDirs ( /*# string */ $ env ) /*# : array */ { if ( ! isset ( $ this -> sub_dirs [ $ env ] ) ) { $ this -> sub_dirs [ $ env ] = $ this -> buildSearchDirs ( $ env ) ; } return $ this -> sub_dirs [ $ env ] ; }
Get the search directories

@param  string $env
@return array
@access protected
Get the search directories