Zend Framework实现Zend_View集成Smarty模板系统的方法_PHP

<?php /** * Interface class for Zend_View compatible template engine implementations * * @category Zend * @package Zend_View * @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ interface Zend_View_Interface { /** * Return the template engine object, if any * * If using a third-party template engine, such as Smarty, patTemplate, * phplib, etc, return the template engine object. Useful for calling * methods on these objects, such as for setting filters, modifiers, etc. * * @return mixed */ public function getEngine(); /** * Set the path to find the view script used by render() * * @param string|array The directory (-ies) to set as the path. Note that * the concrete view implentation may not necessarily support multiple * directories. * @return void */ public function setScriptPath($path); /** * Retrieve all view script paths * * @return array */ public function getScriptPaths(); /** * Set a base path to all view resources * * @param string $path * @param string $classPrefix * @return void */ public function setBasePath($path, $classPrefix = 'Zend_View'); /** * Add an additional path to view resources * * @param string $path * @param string $classPrefix * @return void */ public function addBasePath($path, $classPrefix = 'Zend_View'); /** * Assign a variable to the view * * @param string $key The variable name. * @param mixed $val The variable value. * @return void */ public function __set($key, $val); /** * Allows testing with empty() and isset() to work * * @param string $key * @return boolean */ public function __isset($key); /** * Allows unset() on object properties to work * * @param string $key * @return void */ public function __unset($key); /** * Assign variables to the view script via differing strategies. * * Suggested implementation is to allow setting a specific key to the * specified value, OR passing an array of key => value pairs to set en * masse. * * @see __set() * @param string|array $spec The assignment strategy to use (key or array of key * => value pairs) * @param mixed $value (Optional) If assigning a named variable, use this * as the value. * @return void */ public function assign($spec, $value = null); /** * Clear all assigned variables * * Clears all variables assigned to Zend_View either via {@link assign()} or * property overloading ({@link __get()}/{@link __set()}). * * @return void */ public function clearVars(); /** * Processes a view script and returns the output. * * @param string $name The script name to process. * @return string The script output. */ public function render($name); }

<?php require_once 'smartylib/Smarty.class.php'; class Lq_View_Smarty implements Zend_View_Interface { /** * Smarty object * * @var Smarty */ protected $_smarty; /** * Constructor * * @param $tmplPath string * @param $extraParams array * @return void */ public function __construct($tmplPath = null, $extraParams = array()) { $this->_smarty = new Smarty (); if (null !== $tmplPath) { $this->setScriptPath ( $tmplPath ); } foreach ( $extraParams as $key => $value ) { $this->_smarty->$key = $value; } } /** * Return the template engine object * * @return Smarty */ public function getEngine() { return $this->_smarty; } /** * Set the path to the templates * * @param $path string * The directory to set as the path. * @return void */ public function setScriptPath($path) { if (is_readable ( $path )) { $this->_smarty->template_dir = $path; return; } throw new Exception ( 'Invalid path provided' ); } /** * Retrieve the current template directory * * @return string */ public function getScriptPaths() { return array ($this->_smarty->template_dir ); } /** * Alias for setScriptPath * * @param $path string * @param $prefix string * Unused * @return void */ public function setBasePath($path, $prefix = 'Zend_View') { return $this->setScriptPath ( $path ); } /** * Alias for setScriptPath * * @param $path string * @param $prefix string * Unused * @return void */ public function addBasePath($path, $prefix = 'Zend_View') { return $this->setScriptPath ( $path ); } /** * Assign a variable to the template * * @param $key string * The variable name. * @param $val mixed * The variable value. * @return void */ public function __set($key, $val) { $this->_smarty->assign ( $key, $val ); } /** * Retrieve an assigned variable * * @param $key string * The variable name. * @return mixed The variable value. */ public function __get($key) { return $this->_smarty->get_template_vars ( $key ); } /** * Allows testing with empty() and isset() to work * * @param $key string * @return boolean */ public function __isset($key) { return (null !== $this->_smarty->get_template_vars ( $key )); } /** * Allows unset() on object properties to work * * @param $key string * @return void */ public function __unset($key) { $this->_smarty->clear_assign ( $key ); } /** * Assign variables to the template * * Allows setting a specific key to the specified value, OR passing an array * of key => value pairs to set en masse. * * @see __set() * @param $spec string|array * The assignment strategy to use (key or array of key * => value pairs) * @param $value mixed * (Optional) If assigning a named variable, use this * as the value. * @return void */ public function assign($spec, $value = null) { if (is_array ( $spec )) { $this->_smarty->assign ( $spec ); return; } $this->_smarty->assign ( $spec, $value ); } /** * Clear all assigned variables * * Clears all variables assigned to Zend_View either via {@link assign()} or * property overloading ({@link __get()}/{@link __set()}). * * @return void */ public function clearVars() { $this->_smarty->clear_all_assign (); } /** * Processes a template and returns the output. * * @param $name string * The template to process. * @return string The output. */ public function render($name) { ob_start(); echo $this->_smarty->fetch ( $name ); unset($name); } }

[production] includePaths.library = APPLICATION_PATH "/../library" bootstrap.path = APPLICATION_PATH "/Bootstrap.php" bootstrap.class = "Bootstrap" appnamespace = "Application" autoloadernamespaces.lq = "Lq_" pluginpaths.Lq_View_Smarty = "Lq/View/Smarty" resources.frontController.controllerDirectory = APPLICATION_PATH "/controllers" resources.frontController.params.displayExceptions = 1 phpSettings.display_startup_errors = 1 phpSettings.display_errors = 1

<?php class Bootstrap extends Zend_Application_Bootstrap_Bootstrap { /** * Initialize Smarty view */ protected function _initSmarty() { $smarty = new Lq_View_Smarty (); $smarty->setScriptPath('/www/zf_demo1/application/views/scripts'); return $smarty; } }

<?php class IndexController extends Zend_Controller_Action { public function init() { /* * Initialize action controller here */ } public function indexAction() { $this->_helper->getHelper('viewRenderer')->setNoRender(); $this->view = $this->getInvokeArg ( 'bootstrap' )->getResource ( 'smarty' ); $this->view->book = 'Hello World! '; $this->view->author = 'by smarty'; $this->view->render('index/index.tpl'); } }

     
  {$book} {$author}  

/** * Initialize new Smarty object * */ public function __construct() { // selfpointer needed by some other class methods $this->smarty = $this; if (is_callable('mb_internal_encoding')) { mb_internal_encoding(Smarty::$_CHARSET); } $this->start_time = microtime(true); // set default dirs $this->setTemplateDir('/www/zf_demo1/temp/smarty' . DS . 'templates' . DS) ->setCompileDir('/www/zf_demo1/temp/smarty' . DS . 'templates_c' . DS) ->setPluginsDir(SMARTY_PLUGINS_DIR) ->setCacheDir('/www/zf_demo1/temp/smarty' . DS . 'cache' . DS) ->setConfigDir('/www/zf_demo1/temp/smarty' . DS . 'configs' . DS); $this->debug_tpl = 'file:' . dirname(__FILE__) . '/debug.tpl'; if (isset($_SERVER['SCRIPT_NAME'])) { $this->assignGlobal('SCRIPT_NAME', $_SERVER['SCRIPT_NAME']); } }