<?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：静态缓存写入
 * @category   Think
 * @package  Think
 * @subpackage  Behavior
 * @author   liu21st <liu21st@gmail.com>
 */
class WriteHtmlCacheBehavior extends Behavior {

    // 行为扩展的执行入口必须是run
    public function run(&$content){
        if(C('HTML_CACHE_ON') && defined('HTML_FILE_NAME'))  {
            //静态文件写入
            // 如果开启HTML功能 检查并重写HTML文件
            // 没有模版的操作不生成静态文件
            if(!is_dir(dirname(HTML_FILE_NAME)))
                mkdir(dirname(HTML_FILE_NAME),0755,true);
            if( false === file_put_contents( HTML_FILE_NAME , $content ))
                throw_exception(L('_CACHE_WRITE_ERROR_').':'.HTML_FILE_NAME);
        }
    }
}