ContentReplaceBehavior.class.php
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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2012 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
defined('THINK_PATH') or exit();
/**
* 系统行为扩展：模板内容输出替换
* @category Think
* @package Think
* @subpackage Behavior
* @author liu21st <liu21st@gmail.com>
*/
class ContentReplaceBehavior extends Behavior {
// 行为参数定义
protected $options = array(
'TMPL_PARSE_STRING' => array(),
);
// 行为扩展的执行入口必须是run
public function run(&$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(
'__TMPL__' => APP_TMPL_PATH, // 项目模板目录
'__ROOT__' => __ROOT__, // 当前网站地址
'__APP__' => __APP__, // 当前项目地址
'__GROUP__' => defined('GROUP_NAME')?__GROUP__:__APP__,
'__ACTION__' => __ACTION__, // 当前操作地址
'__SELF__' => __SELF__, // 当前页面地址
'__URL__' => __URL__,
'../Public' => APP_TMPL_PATH.'Public',// 项目公共模板目录
'__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;
}
}