public function get($library_id)
    {
        $libraries = $this->getList();
        return empty($libraries[$library_id]) ? array() : $libraries[$library_id];
    }
public function get($library_id)
    {
        $libraries = $this->getList();
        return empty($libraries[$library_id]) ? array() : $libraries[$library_id];
    }
public function get ( $ library_id ) { $ libraries = $ this -> getList ( ) ; return empty ( $ libraries [ $ library_id ] ) ? array ( ) : $ libraries [ $ library_id ] ; }
Returns an array of a library
@param string $library_id
@return array
Returns an array of a library