This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ require_once("objects/Element.php"); require_once("objects/Transform.php"); class Gradient extends Element{ private $link; private $stops; public function __construct() { parent::__construct(); $this->stops = array(); } public function setLink($link) { $this->link = trim($link, " \t\n\r#"); } public function getLink() { return isset($this->link)?$this->link:null; } public function addStop($stop) { $this->stops[] = $stop; } public function setStops($stops) { $this->stops = $stops; } public function getStops() { return $this->stops; } public function isValid() { return count($this->stops) > 0; } } ?>