Files
framework/library/behavior/content_replace.php
yicheng 47335634e9 注释和规范化调整及完善
注释和规范化调整及完善,以及部分代码优化
2015-12-06 01:56:10 +08:00

67 lines
2.5 KiB
PHP

<?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>
// +----------------------------------------------------------------------
namespace think\behavior;
use think\Config;
/**
* 系统行为扩展:模板内容输出替换
*/
class ContentReplace
{
// 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)
{
if(IS_CGI) {
//CGI/FASTCGI模式下
$_temp = explode('.php',$_SERVER['PHP_SELF']);
$script_name = rtrim(str_replace($_SERVER['HTTP_HOST'],'',$_temp[0].'.php'),'/');
} else {
$script_name = rtrim($_SERVER['SCRIPT_NAME'],'/');
}
define('ROOT_URL', rtrim(dirname(str_replace("\\","\/",$script_name)),'/'));
define('MODULE_URL', ROOT_URL.'/'.(defined('MODULE_ALIAS')?MODULE_ALIAS:MODULE_NAME));
define('CONTROLLER_URL', MODULE_URL.'/'.CONTROLLER_NAME);
define('ACTION_URL', CONTROLLER_URL.'/'.ACTION_NAME);
// 系统默认的特殊变量替换
$replace = [
'__ROOT__' => ROOT_URL, // 当前网站地址
'__APP__' => MODULE_URL, // 当前项目地址
'__CONTROLL__' => CONTROLLER_URL, // 当前操作地址
'__URL__' => CONTROLLER_URL,
'__ACTION__' => ACTION_URL, // 当前操作地址
'__SELF__' => $_SERVER['PHP_SELF'], // 当前页面地址
'__PUBLIC__' => ROOT_URL.'/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(Config::get('tmpl_parse_string')) ){
$replace = array_merge($replace,Config::get('tmpl_parse_string'));
}
$content = str_replace(array_keys($replace),array_values($replace),$content);
return $content;
}
}