我想用布局渲染我的车把模板。我试图根据我在Smarty / ZF1上遇到的一些教程,从Zend_View_Abstract类中轻松地编写自己的View。不知道我是否要使用正确的方法,必须使用更简单的方法(控制器方法,助手等)。无论如何,我都会发布我拥有的内容:
<?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() {
}
}
显然,我的渲染功能缺少某些部分,但希望可以看到我尝试的方向。另外,我的引导程序中包含以下内容:
<?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;
}
}
好的,我知道我可能正在以完全错误的方式进行操作。以最简单的形式,您可以通过以下方式实现车把:
use Handlebars\Handlebars;
$engine = new Handlebars;
$template = file_get_contents($filePath);
$result = $engine->render(
$template,
$data
);
..但可以看出,我需要访问$ filePath(视图脚本文件),$ data(从控制器传递到视图的数组),然后可以从View类中设置如下布局:
$this->layout()->content = $result;
require $layoutPath;
如果有人可以解释该方法,我将不胜感激。我并没有真正获得文档或在线阅读教程。另外,我还坚持使用ZF1,因为这是我们大多数应用程序的编写方式。感谢您的帮助。
试试看(未经测试,但可以带您到那里或很近)。
在渲染功能中:
public function render($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;
}
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