Home > php教程 > PHP开发 > PHP custom function: clear all js, html, css code on the page

PHP custom function: clear all js, html, css code on the page

高洛峰
Release: 2016-11-24 13:34:48
Original
1359 people have browsed it

PHP custom function: clear all js, html, css code on the page

<?php
$search = array ("<script[^>]*?>.*?</script>si", // 去掉 javascript
"<style[^>]*?>.*?</style>si", // 去掉 css
"<[/!]*?[^<>]*?>si", // 去掉 HTML 标记
"<!--[/!]*?[^<>]*?>si", // 去掉 注释标记
"([rn])[s] ", // 去掉空白字符
"&(quot|#34);i", // 替换 HTML 实体
"&(amp|#38);i",
"&(lt|#60);i",
"&(gt|#62);i",
"&(nbsp|#160);i",
"&(iexcl|#161);i",
"&(cent|#162);i",
"&(pound|#163);i",
"&(copy|#169);i",
"&#(d );e"); // 作为 PHP 代码运行
$replace = array ("",
"",
"",
"",
"[code]",
""",
"&",
"<",
">",
" ",
chr(161),
chr(162),
chr(163),
chr(169),
"chr([code])");
//$document为需要处理字符串,如果来源为文件可以$document = file_get_contents(http://www.sina.com.cn);
$out = preg_replace($search, $replace, $document);
echo $out;
?>
Copy after login


Related labels:
php
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template