替换HTML尾标签,为过滤服务

 function lib_replace_end_tag($str)

{

if (empty($str)) return false;

$str = htmlspecialchars($str);

$str = str_replace( '/', "", $str);

$str = str_replace("\\", "", $str);

$str = str_replace("&gt", "", $str);

$str = str_replace("&lt", "", $str);

$str = str_replace("<SCRIPT>", "", $str);

$str = str_replace("</SCRIPT>", "", $str);

$str = str_replace("<script>", "", $str);

$str = str_replace("</script>", "", $str);

$str=str_replace("select","select",$str);

$str=str_replace("join","join",$str);

$str=str_replace("union","union",$str);

$str=str_replace("where","where",$str);

$str=str_replace("insert","insert",$str);

$str=str_replace("delete","delete",$str);

$str=str_replace("update","update",$str);

$str=str_replace("like","like",$str);

$str=str_replace("drop","drop",$str);

$str=str_replace("create","create",$str);

$str=str_replace("modify","modify",$str);

$str=str_replace("rename","rename",$str);

$str=str_replace("alter","alter",$str);

$str=str_replace("cas","cast",$str);

$str=str_replace("&","&",$str);

$str=str_replace(">",">",$str);

$str=str_replace("<","<",$str);

$str=str_replace(" ",chr(32),$str);

$str=str_replace(" ",chr(9),$str);

$str=str_replace("    ",chr(9),$str);

$str=str_replace("&",chr(34),$str);

$str=str_replace("'",chr(39),$str);

$str=str_replace("<br />",chr(13),$str);

$str=str_replace("''","'",$str);

$str=str_replace("css","'",$str);

$str=str_replace("CSS","'",$str);

 

return $str;

 

}

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