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96 lines
2.6 KiB
PHP
96 lines
2.6 KiB
PHP
<?php
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/**
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* PluginProxy class for Zend View
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from the
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* use of this software.
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*
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* @author Denis Arh <denis@arh.cc>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @copyright Copyright (c) 2008, Denis Arh, Jordi Boggiano
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* @license http://dwoo.org/LICENSE Modified BSD License
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* @link http://dwoo.org/
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* @version 1.0.0
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* @date 2008-10-23
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* @package Dwoo
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*/
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class Dwoo_Adapters_ZendFramework_PluginProxy implements Dwoo_IPluginProxy
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{
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/**
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* reference to the zend view owning this proxy
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*
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* @var Zend_View_Interface
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*/
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public $view;
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/**
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* Dwoo_Adapters_ZendFramework_PluginProxy's constructor.
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*
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* @param Zend_View_Interface $view
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*/
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public function __construct(Zend_View_Interface $view) {
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$this->view = $view;
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}
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/**
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* Called from Dwoo_Compiler to check if the requested plugin is available
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*
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* @param string $name
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* @return bool
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*/
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public function handles($name) {
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try {
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$this->view->getHelper($name);
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} catch (Zend_Loader_PluginLoader_Exception $e) {
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return false;
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}
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return true;
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}
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/**
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* returns the code (as a string) to call the plugin
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* (this will be executed at runtime inside the Dwoo class)
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*
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* @param string $name the plugin name
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* @param array $params a parameter array, array key "*" is the rest array
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* @return string
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*/
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public function getCode($name, $params) {
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return '$this->getPluginProxy()->view->'. $name .'('.Dwoo_Compiler::implode_r($params).')';
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}
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/**
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* returns a callback to the plugin, this is used with the reflection API to
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* find out about the plugin's parameter names etc.
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*
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* should you need a rest array (i.e. for ZendFramework helpers) without the
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* possibility to edit the plugin's code, you can provide a callback to some
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* other function with the correct parameter signature, i.e. :
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* <code>
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* return array($this, "callbackHelper");
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* // and callbackHelper would be as such:
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* public function callbackHelper(array $rest=array()){}
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* </code>
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*
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* @param string $name the plugin name
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* @return callback
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*/
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public function getCallback($name) {
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return array($this->view->getHelper($name), $name);
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}
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/**
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* returns some code that will check if the plugin is loaded and if not load it
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* this is optional, if your plugins are autoloaded or whatever, just return an
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* empty string
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*
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* @param string $name the plugin name
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* @return string
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*/
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public function getLoader($name) {
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return '';
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}
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} |