git-svn-id: svn://dwoo.org/dwoo/trunk@137 0598d79b-80c4-4d41-97ba-ac86fbbd088b

lib/Dwoo/Adapters/ZendFramework/PluginProxy.php

+<?php
+
+/**
+ * PluginProxy class for Zend View
+ *
+ * @package		 Dwoo
+ * @author		 Denis Arh <denis@arh.cc>
+ */
+class Dwoo_Adapters_ZendFramework_PluginProxy implements Dwoo_IPluginProxy
+{
+	/**
+	 * reference to the zend view owning this proxy
+	 *
+	 * @var Zend_View_Interface
+	 */
+	public $view;
+
+	/**
+	 * Dwoo_Adapters_ZendFramework_PluginProxy's constructor.
+	 *
+	 * @param Zend_View_Interface $view
+	 */
+	public function __construct(Zend_View_Interface $view) {
+		$this->view = $view;
+	}
+
+	/**
+	 * Called from Dwoo_Compiler to check if the requested plugin is available
+	 *
+	 * @param string $name
+	 * @return bool
+	 */
+	public function loadPlugin($name) {
+		try {
+			$this->view->getHelper($name);
+		} catch (Zend_Loader_PluginLoader_Exception $e) {
+			return false;
+		}
+
+		return true;
+	}
+
+	/**
+	 * Catch-all method for Zend view helpers. It generates code for
+	 * Dwoo templates.
+	 *
+	 * @param string $name Name of the view helper
+	 * @param array  $args Helper's parameters
+	 * @return string
+	 */
+	public function __call($name, $args) {
+		return '$this->getPluginProxy()->view->'. $name .'('.Dwoo_Compiler::implode_r($args).')';
+	}
+}
\ No newline at end of file

lib/Dwoo/Adapters/ZendFramework/README

+// ------------------------
+// Usage example :
+// ------------------------
+// Note that you might need to manually include 'lib/Dwoo.php',
+// 'lib/Dwoo/Adapters/ZendFramework/View.php' and
+// 'lib/Dwoo/Adapters/ZendFramework/PluginProxy.php' for this to
+// work as expected, depending on your ZF setup
+//
+// If anyone writes a more advanced how-to please let me know
+// ------------------------
+
+$viewInterface = new Dwoo_Adapters_ZendFramework_View(array(
+       'compile_dir' => 'path/to/compile_dir' // set to null or remove this line to use defaults
+       'cache_dir'   => 'path/to/cache_dir' // set to null or remove this line to use defaults
+));
+
+$viewRenderer = new Zend_Controller_Action_Helper_ViewRenderer($viewInterface);
+
+Zend_Controller_Action_HelperBroker::addHelper($viewRenderer);
\ No newline at end of file

lib/Dwoo/Adapters/ZendFramework/View.php

+<?php
+
+/**
+ * View interface for Dwoo template engine based on
+ * Zend_View_Abstract
+ *
+ * @package		 Dwoo
+ * @author		 Denis Arh <denis@arh.cc>
+ * @author       Stephan Wentz <stephan@wentz.it>
+ * @author       Jordi Boggiano <j.boggiano@seld.be>
+ */
+class Dwoo_Adapters_ZendFramework_View extends Zend_View_Abstract
+{
+	/**
+	 * @var Dwoo
+	 */
+	protected $_engine = null;
+
+	/**
+	 *
+	 * @var Dwoo_Data
+	 */
+	protected $_data = null;
+
+	/**
+	 *
+	 * @var Dwoo_IPluginProxy
+	 */
+	protected $_pluginProxy = null;
+
+	protected $_scriptPaths;
+
+	public function __construct(array $opt = array())
+	{
+		if (!isset($opt['compile_dir'])) {
+			$opt['compile_dir'] = null;
+		}
+		if (!isset($opt['cache_dir'])) {
+			$opt['cache_dir'] = null;
+		}
+
+		$this->_engine = new Dwoo($opt['compile_dir'], $opt['cache_dir']);
+		$this->_data = new Dwoo_Data;
+	}
+
+	/**
+	 * Called before template rendering
+	 *
+	 * Binds plugin proxy to the Dwoo.
+	 *
+	 * @see Dwoo_Adapters_ZendFramework_View::getPluginProxy();
+	 * @see Dwoo::setPluginProxy();
+	 */
+	protected function preRender()
+ 	{
+		$this->_engine->setPluginProxy($this->getPluginProxy());
+	}
+
+	/**
+	 * 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)
+	{
+		$this->_scriptPaths = (array) $path;
+	}
+
+	/**
+	 * Retrieve all view script paths
+	 *
+	 * @return array
+	 */
+	public function getScriptPaths()
+	{
+		return $this->_scriptPaths;
+	}
+
+	/**
+	 * Set a base path to all view resources
+	 *
+	 * @param  string $path        Base path
+	 * @param  string $classPrefix Class prefix
+	 *
+	 * @return void
+	 */
+	public function setBasePath($path, $classPrefix = 'Zend_View')
+	{
+		// Not supported by Dwoo
+	}
+
+	/**
+	 * Add an additional path to view resources
+	 *
+	 * @param  string $path        Base path
+	 * @param  string $classPrefix Class prefix
+	 * @return void
+	 */
+	public function addBasePath($path, $classPrefix = 'Zend_View')
+	{
+		// Not supported by Dwoo
+	}
+
+	/**
+	 * Wraper for Dwoo_Data::__set()
+ 	 * allows to assign variables using the object syntax
+	 *
+	 * @param string $name the variable name
+	 * @param string $value the value to assign to it
+	 */
+   	public function __set($name, $value)
+   	{
+   		$this->_data->__set($name, $value);
+   	}
+
+	public function __get($name)
+	{
+		return $this->_data->__get($name);
+	}
+
+   	/**
+	 * Wraper for Dwoo_Data::__isset()
+ 	 * supports calls to isset($dwooData->var)
+ 	 *
+	 * @param string $name the variable name
+	 */
+   	public function __isset($name)
+   	{
+   		return $this->_data->__isset($name);
+   	}
+
+	/**
+	 * Wraper for Dwoo_Data::_unset()
+	 * supports unsetting variables using the object syntax
+	 *
+	 * @see Dwoo_Data::_unset()
+	 * @param string $name the variable name
+	 */
+	public function __unset($name)
+	{
+		$this->_data->__unset($name);
+	}
+
+	/**
+	 * Returns plugin proxy interface
+	 *
+	 * @return Dwoo_IPluginProxy
+	 */
+	public function getPluginProxy()
+	{
+		if (!$this->_pluginProxy) {
+			$this->_pluginProxy = new Dwoo_Adapters_ZendFramework_PluginProxy($this);
+		}
+
+		return $this->_pluginProxy;
+	}
+
+	/**
+	 * Adds plugin proxy
+	 *
+	 * @param Dwoo_IPluginProxy
+	 * @return Dwoo_Adapters_ZendFramework_View
+	 */
+	public function setPluginProxy(Dwoo_IPluginProxy $pluginProxy)
+	{
+		$this->_pluginProxy = $pluginProxy;
+		return $this;
+	}
+
+	/**
+	 * Returns data object
+	 *
+	 * @return Dwoo_Data
+	 */
+	public function getData()
+	{
+		return $this->_data;
+	}
+
+	/**
+	 * Passes data to Dwoo_Data object
+	 *
+	 * @see Dwoo_Data::assign()
+	 * @param array|string $name
+	 * @param mixed $val
+	 * @return Dwoo_Adapters_ZendFramework_View
+	 */
+	public function assign($name, $val = null)
+	{
+		$this->_data->assign($name, $val);
+		return $this;
+	}
+
+	/**
+	 * Return the Dwoo template engine object
+	 *
+	 * @return Dwoo
+	 */
+	public function getEngine()
+	{
+		return $this->_engine;
+	}
+
+	/**
+	 * 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()
+	{
+		$this->_data->clear();
+	}
+
+	public function render($name) {
+		$this->preRender();
+
+		return $this->_filter($this->_run($name));
+	}
+
+	/**
+	 * Processes a view script and returns the output.
+	 *
+	 * @param string $name The script script name to process.
+	 * @return string The script output.
+	 */
+	public function _run($name)
+	{
+		$tpl = new Dwoo_Template_File($name, null, null, null, $this->_scriptPaths);
+		return $this->_engine->get($tpl, $this->_data);
+	}
+
+	/**
+	 * Add plugin path
+	 *
+	 * @param string $dir Directory
+	 */
+	public function addPluginDir($dir)
+	{
+		$this->_engine->getLoader()->addDirectory($dir);
+	}
+
+	/**
+	 * Set compile path
+	 *
+	 * @param string $dir Directory
+	 */
+	public function setCompileDir($dir)
+	{
+		$this->_engine->setCompileDir($dir);
+	}
+
+	/**
+	 * Set cache path
+	 *
+	 * @param string $dir Directory
+	 */
+	public function setCacheDir($dir)
+	{
+		$this->_engine->setCacheDir($dir);
+	}
+
+	/**
+	 * Set cache lifetime
+	 *
+	 * @param string $seconds Lifetime in seconds
+	 */
+	public function setCacheLifetime($seconds)
+	{
+		$this->_engine->setCacheTime($seconds);
+	}
+
+	/**
+	 * Set charset
+	 *
+	 * @param string $charset
+	 */
+	public function setCharset($charset)
+	{
+		$this->_engine->setCharset($charset);
+	}
+}