php正則過濾html標籤、空格、分行符號的代碼(附說明)

來源:互聯網
上載者:User
複製代碼 代碼如下:
$str=preg_replace("/\s+/", " ", $str); //過濾多餘斷行符號
$str=preg_replace("/<[ ]+/si","<",$str); //過濾<__("<"號後面帶空格)

$str=preg_replace("/<\!--.*?-->/si","",$str); //注釋
$str=preg_replace("/<(\!.*?)>/si","",$str); //過濾DOCTYPE
$str=preg_replace("/<(\/?html.*?)>/si","",$str); //過濾html標籤
$str=preg_replace("/<(\/?head.*?)>/si","",$str); //過濾head標籤
$str=preg_replace("/<(\/?meta.*?)>/si","",$str); //過濾meta標籤
$str=preg_replace("/<(\/?body.*?)>/si","",$str); //過濾body標籤
$str=preg_replace("/<(\/?link.*?)>/si","",$str); //過濾link標籤
$str=preg_replace("/<(\/?form.*?)>/si","",$str); //過濾form標籤
$str=preg_replace("/cookie/si","COOKIE",$str); //過濾COOKIE標籤

$str=preg_replace("/<(applet.*?)>(.*?)<(\/applet.*?)>/si","",$str); //過濾applet標籤
$str=preg_replace("/<(\/?applet.*?)>/si","",$str); //過濾applet標籤

$str=preg_replace("/<(style.*?)>(.*?)<(\/style.*?)>/si","",$str); //過濾style標籤
$str=preg_replace("/<(\/?style.*?)>/si","",$str); //過濾style標籤

$str=preg_replace("/<(title.*?)>(.*?)<(\/title.*?)>/si","",$str); //過濾title標籤
$str=preg_replace("/<(\/?title.*?)>/si","",$str); //過濾title標籤

$str=preg_replace("/<(object.*?)>(.*?)<(\/object.*?)>/si","",$str); //過濾object標籤
$str=preg_replace("/<(\/?objec.*?)>/si","",$str); //過濾object標籤

$str=preg_replace("/<(noframes.*?)>(.*?)<(\/noframes.*?)>/si","",$str); //過濾noframes標籤
$str=preg_replace("/<(\/?noframes.*?)>/si","",$str); //過濾noframes標籤

$str=preg_replace("/<(i?frame.*?)>(.*?)<(\/i?frame.*?)>/si","",$str); //過濾frame標籤
$str=preg_replace("/<(\/?i?frame.*?)>/si","",$str); //過濾frame標籤

$str=preg_replace("/<(script.*?)>(.*?)<(\/script.*?)>/si","",$str); //過濾script標籤
$str=preg_replace("/<(\/?script.*?)>/si","",$str); //過濾script標籤
$str=preg_replace("/javascript/si","Javascript",$str); //過濾script標籤
$str=preg_replace("/vbscript/si","Vbscript",$str); //過濾script標籤
$str=preg_replace("/on([a-z]+)\s*=/si","On\\1=",$str); //過濾script標籤
$str=preg_replace("/&#/si","&#",$str); //過濾script標籤,如javAsCript:alert(


相關文章

Beyond APAC's No.1 Cloud

19.6% IaaS Market Share in Asia Pacific - Gartner IT Service report, 2018

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。