<?php
$this->headMeta()->appendHttpEquiv('Content-Type', 'text/html;charset=utf-8');
$this->headTitle()->setSeparator(' - ');
$this->headTitle('Zend Framework Tutorial');
echo $this->doctype(); ?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<?php echo $this->headMeta(); ?>
<?php echo $this->headTitle(); ?>
</head>
<body>
<div id="content">
<h1><?php echo $this->escape($this->title); ?></h1>
<?php echo $this->layout()->content; ?>
</div>
</body>
上面的代码取自本教程:http://akrabat.com/wp-content/uploads/Getting-Started-with-Zend-Framework.pdf
它在第 10 页,文件是:zf-tutorial/application/layouts/scripts/layout.phtml
问题:
这条线是干什么用的?
$this->headTitle()->setSeparator(' - ');
为什么我们需要这条线:
<?php echo $this->escape($this->title); ?>
我猜“escape”是为了安全,但它在这里究竟意味着什么?