ContentReplaceBehavior.class.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
namespace Behavior;
/**
* 系统行为扩展：模板内容输出替换
*/
class ContentReplaceBehavior
{
// 行为扩展的执行入口必须是run
public function run(&$content)
{
$content = $this->templateContentReplace($content);
}
/**
* 模板内容替换
*
* @access protected
* @param string $content
* 模板内容
* @return string
*/
protected function templateContentReplace($content)
{
// 系统默认的特殊变量替换
$replace = array(
'__ROOT__' => __ROOT__, // 当前网站地址
'__APP__' => __APP__, // 当前应用地址
'__MODULE__' => __MODULE__,
'__ACTION__' => __ACTION__, // 当前操作地址
'__SELF__' => __SELF__, // 当前页面地址
'__CONTROLLER__' => __CONTROLLER__,
'__URL__' => __CONTROLLER__,
'__PUBLIC__' => __ROOT__ . '/Public'
); // 站点公共目录
// 允许用户自定义模板的字符串替换
if (is_array(C('TMPL_PARSE_STRING'))) {
$replace = array_merge($replace, C('TMPL_PARSE_STRING'));
}
$content = str_replace(array_keys($replace), array_values($replace), $content);
return $content;
}
}