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Merge branch 'master' of github.com:gnuboard/gnuboard5

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thisgun
2023-06-19 17:55:43 +09:00
parent accf20044f 451ece8d8c
commit 4eba618a82
1 changed files with 39 additions and 15 deletions
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54
lib/common.lib.php
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@ -602,46 +602,70 @@ function check_html_link_nofollow($type=''){
return true;
}
// http://htmlpurifier.org/
// Standards-Compliant HTML Filtering
// Safe : HTML Purifier defeats XSS with an audited whitelist
// Clean : HTML Purifier ensures standards-compliant output
// Open : HTML Purifier is open-source and highly customizable
/**
* HTMLPurifier 필터를 거친 HTML 코드를 반환
*
* http://htmlpurifier.org/
* Standards-Compliant HTML Filtering
* Safe : HTML Purifier defeats XSS with an audited whitelist
* Clean : HTML Purifier ensures standards-compliant output
* Open : HTML Purifier is open-source and highly customizable
*
* @param string $html
* @return string
*/
function html_purifier($html)
{
global $is_admin, $write;
$f = file(G5_PLUGIN_PATH.'/htmlpurifier/safeiframe.txt');
$f = file(G5_PLUGIN_PATH . '/htmlpurifier/safeiframe.txt');
$domains = array();
foreach($f as $domain){
foreach ($f as $domain) {
// 첫행이 # 이면 주석 처리
if (!preg_match("/^#/", $domain)) {
$domain = trim($domain);
if ($domain)
if ($domain) {
array_push($domains, $domain);
}
}
}
// 글쓴이가 관리자인 경우에만 현재 사이트 도메인을 허용
if (isset($write['mb_id']) && $write['mb_id'] && is_admin($write['mb_id'])) array_push($domains, $_SERVER['HTTP_HOST'].'/');
if (isset($write['mb_id']) && $write['mb_id'] && is_admin($write['mb_id'])) {
array_push($domains, $_SERVER['HTTP_HOST'] . '/');
}
$safeiframe = implode('|', run_replace('html_purifier_safeiframes', $domains, $html));
include_once(G5_PLUGIN_PATH.'/htmlpurifier/HTMLPurifier.standalone.php');
include_once(G5_PLUGIN_PATH.'/htmlpurifier/extend.video.php');
include_once(G5_PLUGIN_PATH . '/htmlpurifier/HTMLPurifier.standalone.php');
include_once(G5_PLUGIN_PATH . '/htmlpurifier/extend.video.php');
$config = HTMLPurifier_Config::createDefault();
// data/cache 디렉토리에 CSS, HTML, URI 디렉토리 등을 만든다.
$config->set('Cache.SerializerPath', G5_DATA_PATH.'/cache');
$config->set('Cache.SerializerPath', G5_DATA_PATH . '/cache');
$config->set('HTML.SafeEmbed', false);
$config->set('HTML.SafeObject', false);
$config->set('Output.FlashCompat', false);
$config->set('HTML.SafeIframe', true);
if( (function_exists('check_html_link_nofollow') && check_html_link_nofollow('html_purifier')) ){
$config->set('HTML.Nofollow', true); // rel=nofollow 으로 스팸유입을 줄임
if ((function_exists('check_html_link_nofollow') && check_html_link_nofollow('html_purifier'))) {
$config->set('HTML.Nofollow', true); // rel=nofollow 으로 스팸유입을 줄임
}
$config->set('URI.SafeIframeRegexp','%^(https?:)?//('.$safeiframe.')%');
$config->set('URI.SafeIframeRegexp', '%^(https?:)?//(' . $safeiframe . ')%');
$config->set('Attr.AllowedFrameTargets', array('_blank'));
//유튜브, 비메오 전체화면 가능하게 하기
$config->set('Filter.Custom', array(new HTMLPurifier_Filter_Iframevideo()));
/*
* HTMLPurifier 설정을 변경할 수 있는 Event hook
* 리스너에서는 첫번째 인자($config)로 `HTMLPurifier_Config` 객체를 받을 수 있다
*/
run_event('html_purifier_config', $config, array(
'html' => $html,
'write' => $write,
'is_admin' => $is_admin
)
);
$purifier = new HTMLPurifier($config);
return run_replace('html_purifier_result', $purifier->purify($html), $purifier, $html);
}