https://atim.cn/index.php zh-cn https://atim.cn/post// bkkkd <partybase@gmail.com> Thu, 15 Sep 2005 08:09:09 +0000 https://atim.cn/post//
<?

/*+++++++++++++++++++++++++

名称: stripBadHtml()

功能: 去掉非法HTML

作者: 朱武杰（纯粹误会 QQ:44922032）

参数: content  字符串  引用的

返回: content

使用:

++++++++++++++++++++++++++*/

function stripBadHtml (&$content)

{

    return $content =preg_Replace(

        array(

            "!<([/]?)(htm|head|body|meta)(.+?)?>!is",

            "!<style(.+?)?>(.+?)?</style>!is",

            "!<script(.+?)?>(.+?)?</script>!is",

            "/javascript/i",

            "/value/i",

            "/form/i",

            "/(about|file):/i",

            "/document.cookie/i",

            "/title/i",

            '/on([a-z]+)([ ]+)=/i'

        ) ,

        array(

            '',

            '',

            '',

            '',

            "&#106avascript",

            "&#118alue",

            "&#102orm",

            "$1&#58",

            "documents&#46cookie",

            "&#116itle",

            '&#111n$1$2='

        ),

        $content

    );

}



//----------裁剪字串函数----------//

function SubstrCn($str,$len,$dot=1){

    if(strlen($str)<=$len)return $str;

    $parity=0;

    for($i=$len-1;$i>=0;$i--)if(ord(substr($str,$i,1))>127)$parity++;else break;

    $len-=$parity%2;

    return substr($str,0,$len).($dot?"...":"");

}





/*

名称: BlogSubstr()

功能: Blog字符串截取

作者: 朱武杰（纯粹误会 QQ:44922032）

参数: string 要被节取的字符串 length 截取的长度

返回: 数组(icon=>小图标,content=>截取后的内容)

时间: 2005-9-12

*/

function BlogSubstr($string,$length)

{

    $icon='';

    $imagePath="de/de_images/popups";

    if(eregi("<img ",$string))

    {

        $icon.="<img src=\"$imagePath/image.gif\"  alt=图片 align=absmiddle>";

    }

    if(eregi("<embed ([^>]+)?media",$string))

    {

        $icon.="<img src=\"$imagePath/media.gif\" alt=媒体 align=absmiddle>";

    }

    if(eregi("<embed ([^>]+)?flash",$string))

    {

        $icon.="<img src=\"$imagePath/flash.gif\" alt=Flash align=absmiddle>";

    }

    if(eregi("<embed ([^>]+)?real",$string))

    {

        $icon.="<img src=\"$imagePath/real.gif\" alt=RealOne align=absmiddle>";

    }



    $string=SubstrCn(strip_tags($string),$length);



    return array('icon'=>$icon,'content'=>$string);

}

?>

]]> https://atim.cn/post//#blogcomment <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 https://atim.cn/post//#blogcomment