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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_View
* @subpackage Helper
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @version $Id$
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
/** Zend_View_Helper_Abstract.php */
/**
* View helper for retrieving layout object
*
* @package Zend_View
* @subpackage Helper
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_View_Helper_Layout extends Zend_View_Helper_Abstract
{
/** @var Zend_Layout */
protected $_layout;
/**
* Get layout object
*
* @return Zend_Layout
*/
public function getLayout()
{
if (null === $this->_layout) {
$this->_layout = Zend_Layout::getMvcInstance();
if (null === $this->_layout) {
// Implicitly creates layout object
$this->_layout = new Zend_Layout();
}
}
return $this->_layout;
}
/**
* Set layout object
*
* @param Zend_Layout $layout
* @return Zend_Layout_Controller_Action_Helper_Layout
*/
public function setLayout(Zend_Layout $layout)
{
$this->_layout = $layout;
return $this;
}
/**
* Return layout object
*
* Usage: $this->layout()->setLayout('alternate');
*
* @return Zend_Layout
*/
public function layout()
{
return $this->getLayout();
}
}
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