<?php   if(!defined('DEDEINC')) exit('DedeCMS Error: Request Error!');

/**
 * 管理员后台基本函数
 *
 * @version        $Id:inc_fun_funString.php 1 13:58 2010年7月5日 $
 * @package        DedeCMS.Libraries
 * @founder        IT柏拉图, https://weibo.com/itprato
 * @author         DedeCMS团队
 * @copyright      Copyright (c) 2007 - 2021, 上海卓卓网络科技有限公司 (DesDev, Inc.)
 * @license        http://help.dedecms.com/usersguide/license.html
 * @link           http://www.dedecms.com
 */

function SpHtml2Text($str)
{
	$str = preg_replace("/<sty(.*)\\/style>|<scr(.*)\\/script>|<!--(.*)-->/isU","",$str);
	$alltext = "";
	$start = 1;
	for($i=0;$i<strlen($str);$i++)
	{
		if($start==0 && $str[$i]==">")
		{
			$start = 1;
		}
		else if($start==1)
		{
			if($str[$i]=="<")
			{
				$start = 0;
				$alltext .= " ";
			}
			else if(ord($str[$i])>31)
			{
				$alltext .= $str[$i];
			}
		}
	}
	$alltext = str_replace("　"," ",$alltext);
	$alltext = preg_replace("/&([^;&]*)(;|&)/","",$alltext);
	$alltext = preg_replace("/[ ]+/s"," ",$alltext);
	return $alltext;
}

?>