<?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_Controller * @subpackage Plugins * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License *//** Zend_Controller_Plugin_Abstract */require_once 'Zend/Controller/Plugin/Abstract.php';/** * Render layouts * * @uses       Zend_Controller_Plugin_Abstract * @category   Zend * @package    Zend_Controller * @subpackage Plugins * @copyright  Copyright (c) 2005-2008 Zend Technologies USA Inc. (http://www.zend.com) * @license    http://framework.zend.com/license/new-bsd     New BSD License * @version    $Id: Layout.php 8064 2008-02-16 10:58:39Z thomas $ */class Zend_Layout_Controller_Plugin_Layout extends Zend_Controller_Plugin_Abstract{    protected $_layoutActionHelper = null;        /**     * @var Zend_Layout     */    protected $_layout;    /**     * Constructor     *      * @param  Zend_Layout $layout      * @return void     */    public function __construct(Zend_Layout $layout = null)    {        if (null !== $layout) {            $this->setLayout($layout);        }    }    /**     * Retrieve layout object     *     * @return Zend_Layout     */    public function getLayout()    {        return $this->_layout;    }    /**     * Set layout object     *     * @param  Zend_Layout $layout     * @return Zend_Layout_Controller_Plugin_Layout     */    public function setLayout(Zend_Layout $layout)    {        $this->_layout = $layout;        return $this;    }    /**     * Set layout action helper     *      * @param  Zend_Layout_Controller_Action_Helper_Layout $layoutActionHelper      * @return Zend_Layout_Controller_Plugin_Layout     */    public function setLayoutActionHelper(Zend_Layout_Controller_Action_Helper_Layout $layoutActionHelper)    {        $this->_layoutActionHelper = $layoutActionHelper;        return $this;    }    /**     * Retrieve layout action helper     *      * @return Zend_Layout_Controller_Action_Helper_Layout     */    public function getLayoutActionHelper()    {        return $this->_layoutActionHelper;    }        /**     * postDispatch() plugin hook -- render layout     *     * @param  Zend_Controller_Request_Abstract $request     * @return void     */    public function postDispatch(Zend_Controller_Request_Abstract $request)    {        $layout = $this->getLayout();        $helper = $this->getLayoutActionHelper();        // Return early if forward detected        if (!$request->isDispatched()             || ($layout->getMvcSuccessfulActionOnly()                 && (!empty($helper) && !$helper->isActionControllerSuccessful())))         {            return;        }        // Return early if layout has been disabled        if (!$layout->isEnabled()) {            return;        }        $response   = $this->getResponse();        $content    = $response->getBody(true);        $contentKey = $layout->getContentKey();        if (isset($content['default'])) {            $content[$contentKey] = $content['default'];        }        if ('default' != $contentKey) {            unset($content['default']);        }        $layout->assign($content);                $fullContent = null;        $obStartLevel = ob_get_level();        try {            $fullContent = $layout->render();            $response->setBody($fullContent);        } catch (Exception $e) {            while (ob_get_level() > $obStartLevel) {                $fullContent .= ob_get_clean();            }            $request->setParam('layoutFullContent', $fullContent);            $request->setParam('layoutContent', $layout->content);            $response->setBody(null);            throw $e;        }    }}