helper_form.php
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<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: helper_form.php 35934 2016-05-13 05:58:04Z nemohou $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
class helper_form {
public static function submitcheck($var, $allowget = 0, $seccodecheck = 0, $secqaacheck = 0) {
if(!getgpc($var)) {
return FALSE;
} else {
global $_G;
if($allowget || ($_SERVER['REQUEST_METHOD'] == 'POST' && !empty($_GET['formhash']) && $_GET['formhash'] == formhash() && empty($_SERVER['HTTP_X_FLASH_VERSION']) && (empty($_SERVER['HTTP_REFERER']) ||
strncmp($_SERVER['HTTP_REFERER'], 'http://wsq.discuz.com/', 22) === 0 || preg_replace("/https?:\/\/([^\:\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])))) {
if(checkperm('seccode')) {
if($secqaacheck && !check_secqaa($_GET['secanswer'], $_GET['secqaahash'])) {
showmessage('submit_secqaa_invalid');
}
if($seccodecheck && !check_seccode($_GET['seccodeverify'], $_GET['seccodehash'], 0, $_GET['seccodemodid'])) {
showmessage('submit_seccode_invalid');
}
}
return TRUE;
} else {
showmessage('submit_invalid');
}
}
}
public static function censor($message, $modword = NULL, $return = FALSE) {
global $_G;
$censor = discuz_censor::instance();
$censor->check($message, $modword);
if($censor->modbanned() && empty($_G['group']['ignorecensor'])) {
$wordbanned = implode(', ', $censor->words_found);
if($return) {
return array('message' => lang('message', 'word_banned', array('wordbanned' => $wordbanned)));
}
if(!defined('IN_ADMINCP')) {
showmessage('word_banned', '', array('wordbanned' => $wordbanned));
} else {
cpmsg(lang('message', 'word_banned'), '', 'error', array('wordbanned' => $wordbanned));
}
}
if($_G['group']['allowposturl'] == 0 || $_G['group']['allowposturl'] == 2) {
$urllist = self::get_url_list($message);
if(is_array($urllist[1])) foreach($urllist[1] as $key => $val) {
if(!$val = trim($val)) continue;
if(!iswhitelist($val)) {
if($_G['group']['allowposturl'] == 0) {
if($return) {
return array('message' => 'post_url_nopermission');
}
showmessage('post_url_nopermission');
} elseif($_G['group']['allowposturl'] == 2) {
$message = str_replace('[url]'.$urllist[0][$key].'[/url]', $urllist[0][$key], $message);
$message = preg_replace(
array(
"@\[url=[^\]]*?".preg_quote($urllist[0][$key],'@')."[^\]]*?\](.*?)\[/url\]@is",
"@href=('|\")".preg_quote($urllist[0][$key],'@')."\\1@is",
"@\[url\]([^\]]*?".preg_quote($urllist[0][$key],'@')."[^\]]*?)\[/url\]@is",
),
array(
'\\1',
'',
'\\1',
),
$message);
}
}
}
}
return $message;
}
public static function censormod($message) {
global $_G;
if($_G['group']['ignorecensor']) {
return false;
}
$modposturl = false;
if($_G['group']['allowposturl'] == 1) {
$urllist = self::get_url_list($message);
if(is_array($urllist[1])) foreach($urllist[1] as $key => $val) {
if(!$val = trim($val)) continue;
if(!iswhitelist($val)) {
$modposturl = true;
}
}
}
if($modposturl) {
return true;
}
$censor = discuz_censor::instance();
$censor->check($message);
return $censor->modmoderated();
}
public static function get_url_list($message) {
$return = array();
(strpos($message, '[/img]') || strpos($message, '[/flash]')) && $message = preg_replace("/\[img[^\]]*\]\s*([^\[\<\r\n]+?)\s*\[\/img\]|\[flash[^\]]*\]\s*([^\[\<\r\n]+?)\s*\[\/flash\]/is", '', $message);
if(preg_match_all("/((https?|ftp|gopher|news|telnet|rtsp|mms|callto|bctp|thunder|qqdl|synacast){1}:\/\/|www\.)[^ \[\]\"']+/i", $message, $urllist)) {
foreach($urllist[0] as $key => $val) {
$val = trim($val);
$return[0][$key] = $val;
if(!preg_match('/^http:\/\//is', $val)) $val = 'http://'.$val;
$tmp = parse_url($val);
$return[1][$key] = $tmp['host'];
if($tmp['port']){
$return[1][$key] .= ":$tmp[port]";
}
}
}
return $return;
}
public static function updatemoderate($idtype, $ids, $status = 0) {
$ids = is_array($ids) ? $ids : array($ids);
if(!$ids) {
return;
}
if(!$status) {
foreach($ids as $id) {
C::t('common_moderate')->insert($idtype, array(
'id' => $id,
'status' => 0,
'dateline' => TIMESTAMP,
), false, true);
}
} elseif($status == 1) {
C::t('common_moderate')->update($ids, $idtype, array('status' => 1));
} elseif($status == 2) {
C::t('common_moderate')->delete($ids, $idtype);
}
}
}
?>