<?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: * * 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 * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. () * @license New BSD License * @version $Id: View.php 23775 2011-03-01 17:25:24Z ralph $ */ /** * Abstract master class for extension. */ require_once 'Zend/View/Abstract.php'; /** * Concrete class for handling view scripts. * * @category Zend * @package Zend_View * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. () * @license New BSD License */ class Zend_View extends Zend_View_Abstract { /** * Whether or not to use streams to mimic short tags * @var bool */ private $_useViewStream = false; /** * Whether or not to use stream wrapper if short_open_tag is false * @var bool */ private $_useStreamWrapper = false; /** * Constructor * * Register Zend_View_Stream stream wrapper if short tags are disabled. * * @param array $config * @return void */ public function __construct($config = array()) { $this->_useViewStream = (bool) ini_get('short_open_tag') ? false : true; if ($this->_useViewStream) { if (!in_array('zend.view', stream_get_wrappers())) { require_once 'Zend/View/Stream.php'; stream_wrapper_register('zend.view', 'Zend_View_Stream'); } } if (array_key_exists('useStreamWrapper', $config)) { $this->setUseStreamWrapper($config['useStreamWrapper']); } parent::__construct($config); } /** * Set flag indicating if stream wrapper should be used if short_open_tag is off * * @param bool $flag * @return Zend_View */ public function setUseStreamWrapper($flag) { $this->_useStreamWrapper = (bool) $flag; return $this; } /** * Should the stream wrapper be used if short_open_tag is off? * * @return bool */ public function useStreamWrapper() { return $this->_useStreamWrapper; } /** * Includes the view script in a scope with only public $this variables. * * @param string The view script to execute. */ protected function _run() { if ($this->_useViewStream && $this->useStreamWrapper()) { include 'zend.view://' . func_get_arg(0); } else { include func_get_arg(0); } } }
默认情况会自动通过Controller会通过render方法来实例化Zend_View, 然后rener到对应的视图文件中。当然可以自己实例化Zend_View，然后使用。