PHP过滤各种HTML标签

PHP过滤各种HTML标签 http://blog.ppsql.net/post-1844.html 无 $str=preg_replace("/\s*img\s+[^]*?src\s*=\s*(\'|\")(.*?)\\1[^]*?\/?\s*/i", " ", $str); //过滤img标签 $str=preg_replace("/\s+/", " ", $str); //过滤多余回车 $str=preg_replace("/[ ]+/

PHP过滤各种HTML标签
http://blog.ppsql.net/post-1844.html

$str=preg_replace("/]*?src\s*=\s*(\'|\")(.*?)\\1[^>]*?\/?\s*>/i", " ", $str); //过滤img标签
 
$str=preg_replace("/\s+/", " ", $str); //过滤多余回车
 
$str=preg_replace("//si","",$str); //注释
 
$str=preg_replace("//si","",$str); //过滤DOCTYPE
 
$str=preg_replace("//si","",$str); //过滤html标签
 
$str=preg_replace("//si","",$str); //过滤head标签
 
$str=preg_replace("//si","",$str); //过滤meta标签
 
$str=preg_replace("//si","",$str); //过滤body标签
 
$str=preg_replace("//si","",$str); //过滤link标签
 
$str=preg_replace("//si","",$str); //过滤form标签
 
$str=preg_replace("/cookie/si","COOKIE",$str); //过滤COOKIE标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤applet标签
 
$str=preg_replace("//si","",$str); //过滤applet标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤style标签
 
$str=preg_replace("//si","",$str); //过滤style标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤title标签
 
$str=preg_replace("//si","",$str); //过滤title标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤object标签
 
$str=preg_replace("//si","",$str); //过滤object标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤noframes标签
 
$str=preg_replace("//si","",$str); //过滤noframes标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤frame标签
 
$str=preg_replace("//si","",$str); //过滤frame标签
 
$str=preg_replace("/(.*?)/si","",$str); //过滤script标签
 
$str=preg_replace("//si","",$str); //过滤script标签
 
$str=preg_replace("/javascript/si","Javascript",$str); //过滤script标签
 
$str=preg_replace("/vbscript/si","Vbscript",$str); //过滤script标签
 
$str=preg_replace("/on([a-z]+)\s*=/si","On\\1=",$str); //过滤script标签
 
$str=preg_replace("//si","&＃",$str); //过滤script标签