我想用布局来呈现我的手把模板。我正试图从Zend_View_Abstract类中编写我自己的View,这是基于我遇到的Smarty/ZF1的一些教程。不知道我是否以正确的方式进行,必须是一种更简单的方式(控制器方法、助手等)。无论如何,我会发布我所拥有的:
<?php
use Handlebars'Handlebars;
class Handlebars_View extends Zend_View_Abstract
{
private $engine = false;
public function __construct($data = array())
{
parent::__construct($data);
$this->engine = new Handlebars;
}
public function assign($spec, $value=null)
{
}
public function escape($var)
{
if (is_string($var))
{
return parent::escape($var);
}
elseif (is_array($var))
{
foreach ($var as $key => $val)
{
$var[$key] = $this->escape($val);
}
return $var;
}
else
{
return $var;
}
}
public function render($name)
{
// this will get me /var/www/shared-views-zf/application/views/scripts/
// I don't know how to get the rest of the path e.g. 'users/login.phtml'
//$viewScriptsPath = $this->getAllPaths()['scripts'][1]; // incomplete
//$viewScriptsPath.= $viewNameFromSomewhere; // ??
//$template = file_get_contents($viewScriptsPath); can't do this yet
// get data which was pre assigned
//$data =
//
//$content = $this->engine->render($template, $data)
// i can set the layout content here (but how do I get the content)
$this->layout()->content = 'Heloo';
// getlayout full path
require $this->getScriptPath($name); // require /var/www/shared-views-zf/application/layouts/scripts/layout.phtml
}
public function _run() {
}
}
很明显,我的渲染函数缺少了一些部分,但希望它能看到我试图去的方向。此外,我的引导程序中有以下内容:
<?php
class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
protected function _initViews()
{
$view = new Handlebars_View();
$viewRender = Zend_Controller_Action_HelperBroker::getStaticHelper(
'ViewRenderer'
);
$viewRender->setView($view);
$viewRender->setViewSuffix('phtml');
Zend_Controller_Action_HelperBroker::addHelper($viewRender);
return $view;
}
}
好吧,我知道我可能完全错了。在最简单的形式中,你可以用这样一种方式实现把手:
use Handlebars'Handlebars;
$engine = new Handlebars;
$template = file_get_contents($filePath);
$result = $engine->render(
$template,
$data
);
但是可以看出,我需要访问$filePath(视图脚本文件)、$data(从控制器传递到视图的数组),然后我可以从view类中设置布局如下:
$this->layout()->content = $result;
require $layoutPath;
如果有人能解释一下应该怎么做,我将不胜感激。我对网上的文档或阅读教程并没有真正的进展。此外,我有点拘泥于ZF1,因为它是我们大多数应用程序的编写语言。谢谢你的帮助。
试试这个(没有测试,但会让你达到或非常接近)。
在渲染功能中:
public function render($name)
{
$ext = pathinfo($name, PATHINFO_EXTENSION);
// optional if you want to fallback to phtml
if ($ext === 'hbs') {
// get data which was assigned at controller level
$data = $this->getVars();
// it may get mad at this part!
$template = file_get_contents($this->getScriptPath($name));
// render
$res = $this->engine->render($template, $data);
} else {
$res = parent::render($name);
}
return $res;
}