public function load()
    {
        if (empty($this->data)) {
            $this->data = $this->doLoad();
        }

        return $this->data;
    }
public function load()
    {
        if (empty($this->data)) {
            $this->data = $this->doLoad();
        }

        return $this->data;
    }
public function load ( ) { if ( empty ( $ this -> data ) ) { $ this -> data = $ this -> doLoad ( ) ; } return $ this -> data ; }
Loads and returns the configuration data.

@return ArrayResolver
Loads and returns the configuration data .