DiscuzX/upload/source/function/function_misc.php

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2016-12-15 08:20:54 -05:00
<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: function_misc.php 33487 2013-06-21 08:00:39Z kamichen $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
function convertip($ip) {
$return = '';
if(preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/", $ip)) {
$iparray = explode('.', $ip);
if($iparray[0] == 10 || $iparray[0] == 127 || ($iparray[0] == 192 && $iparray[1] == 168) || ($iparray[0] == 172 && ($iparray[1] >= 16 && $iparray[1] <= 31))) {
$return = '- LAN';
} elseif($iparray[0] > 255 || $iparray[1] > 255 || $iparray[2] > 255 || $iparray[3] > 255) {
$return = '- Invalid IP Address';
} else {
$tinyipfile = DISCUZ_ROOT.'./data/ipdata/tinyipdata.dat';
$fullipfile = DISCUZ_ROOT.'./data/ipdata/wry.dat';
if(@file_exists($tinyipfile)) {
$return = convertip_tiny($ip, $tinyipfile);
} elseif(@file_exists($fullipfile)) {
$return = convertip_full($ip, $fullipfile);
}
}
}
return $return;
}
function convertip_tiny($ip, $ipdatafile) {
static $fp = NULL, $offset = array(), $index = NULL;
$ipdot = explode('.', $ip);
$ip = pack('N', ip2long($ip));
$ipdot[0] = (int)$ipdot[0];
$ipdot[1] = (int)$ipdot[1];
if($fp === NULL && $fp = @fopen($ipdatafile, 'rb')) {
$offset = @unpack('Nlen', @fread($fp, 4));
$index = @fread($fp, $offset['len'] - 4);
} elseif($fp == FALSE) {
return '- Invalid IP data file';
}
$length = $offset['len'] - 1028;
$start = @unpack('Vlen', $index[$ipdot[0] * 4] . $index[$ipdot[0] * 4 + 1] . $index[$ipdot[0] * 4 + 2] . $index[$ipdot[0] * 4 + 3]);
for ($start = $start['len'] * 8 + 1024; $start < $length; $start += 8) {
if ($index{$start} . $index{$start + 1} . $index{$start + 2} . $index{$start + 3} >= $ip) {
$index_offset = @unpack('Vlen', $index{$start + 4} . $index{$start + 5} . $index{$start + 6} . "\x0");
$index_length = @unpack('Clen', $index{$start + 7});
break;
}
}
@fseek($fp, $offset['len'] + $index_offset['len'] - 1024);
if($index_length['len']) {
return '- '.@fread($fp, $index_length['len']);
} else {
return '- Unknown';
}
}
function convertip_full($ip, $ipdatafile) {
if(!$fd = @fopen($ipdatafile, 'rb')) {
return '- Invalid IP data file';
}
$ip = explode('.', $ip);
$ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3];
if(!($DataBegin = fread($fd, 4)) || !($DataEnd = fread($fd, 4)) ) return;
@$ipbegin = implode('', unpack('L', $DataBegin));
if($ipbegin < 0) $ipbegin += pow(2, 32);
@$ipend = implode('', unpack('L', $DataEnd));
if($ipend < 0) $ipend += pow(2, 32);
$ipAllNum = ($ipend - $ipbegin) / 7 + 1;
$BeginNum = $ip2num = $ip1num = 0;
$ipAddr1 = $ipAddr2 = '';
$EndNum = $ipAllNum;
while($ip1num > $ipNum || $ip2num < $ipNum) {
$Middle= intval(($EndNum + $BeginNum) / 2);
fseek($fd, $ipbegin + 7 * $Middle);
$ipData1 = fread($fd, 4);
if(strlen($ipData1) < 4) {
fclose($fd);
return '- System Error';
}
$ip1num = implode('', unpack('L', $ipData1));
if($ip1num < 0) $ip1num += pow(2, 32);
if($ip1num > $ipNum) {
$EndNum = $Middle;
continue;
}
$DataSeek = fread($fd, 3);
if(strlen($DataSeek) < 3) {
fclose($fd);
return '- System Error';
}
$DataSeek = implode('', unpack('L', $DataSeek.chr(0)));
fseek($fd, $DataSeek);
$ipData2 = fread($fd, 4);
if(strlen($ipData2) < 4) {
fclose($fd);
return '- System Error';
}
$ip2num = implode('', unpack('L', $ipData2));
if($ip2num < 0) $ip2num += pow(2, 32);
if($ip2num < $ipNum) {
if($Middle == $BeginNum) {
fclose($fd);
return '- Unknown';
}
$BeginNum = $Middle;
}
}
$ipFlag = fread($fd, 1);
if($ipFlag == chr(1)) {
$ipSeek = fread($fd, 3);
if(strlen($ipSeek) < 3) {
fclose($fd);
return '- System Error';
}
$ipSeek = implode('', unpack('L', $ipSeek.chr(0)));
fseek($fd, $ipSeek);
$ipFlag = fread($fd, 1);
}
if($ipFlag == chr(2)) {
$AddrSeek = fread($fd, 3);
if(strlen($AddrSeek) < 3) {
fclose($fd);
return '- System Error';
}
$ipFlag = fread($fd, 1);
if($ipFlag == chr(2)) {
$AddrSeek2 = fread($fd, 3);
if(strlen($AddrSeek2) < 3) {
fclose($fd);
return '- System Error';
}
$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
fseek($fd, $AddrSeek2);
} else {
fseek($fd, -1, SEEK_CUR);
}
while(($char = fread($fd, 1)) != chr(0))
$ipAddr2 .= $char;
$AddrSeek = implode('', unpack('L', $AddrSeek.chr(0)));
fseek($fd, $AddrSeek);
while(($char = fread($fd, 1)) != chr(0))
$ipAddr1 .= $char;
} else {
fseek($fd, -1, SEEK_CUR);
while(($char = fread($fd, 1)) != chr(0))
$ipAddr1 .= $char;
$ipFlag = fread($fd, 1);
if($ipFlag == chr(2)) {
$AddrSeek2 = fread($fd, 3);
if(strlen($AddrSeek2) < 3) {
fclose($fd);
return '- System Error';
}
$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
fseek($fd, $AddrSeek2);
} else {
fseek($fd, -1, SEEK_CUR);
}
while(($char = fread($fd, 1)) != chr(0))
$ipAddr2 .= $char;
}
fclose($fd);
if(preg_match('/http/i', $ipAddr2)) {
$ipAddr2 = '';
}
$ipaddr = "$ipAddr1 $ipAddr2";
$ipaddr = preg_replace('/CZ88\.NET/is', '', $ipaddr);
$ipaddr = preg_replace('/^\s*/is', '', $ipaddr);
$ipaddr = preg_replace('/\s*$/is', '', $ipaddr);
if(preg_match('/http/i', $ipaddr) || $ipaddr == '') {
$ipaddr = '- Unknown';
}
return '- '.$ipaddr;
}
function procthread($thread, $timeformat = 'd') {
global $_G;
$lastvisit = $_G['member']['lastvisit'];
if(empty($_G['forum_colorarray'])) {
$_G['forum_colorarray'] = array('', '#EE1B2E', '#EE5023', '#996600', '#3C9D40', '#2897C5', '#2B65B7', '#8F2A90', '#EC1282');
}
if($thread['closed']) {
$thread['new'] = 0;
if($thread['isgroup'] && $thread['closed'] > 1) {
$thread['folder'] = 'common';
} else {
$thread['folder'] = 'lock';
}
} else {
$thread['folder'] = 'common';
if($lastvisit < $thread['lastpost'] && (empty($_G['cookie']['oldtopics']) || strpos($_G['cookie']['oldtopics'], 'D'.$thread['tid'].'D') === FALSE)) {
$thread['new'] = 1;
$thread['folder'] = 'new';
} else {
$thread['new'] = 0;
}
}
$thread['icon'] = '';
$thread['id'] = random(6, 1);
if(!$thread['forumname']) {
$thread['forumname'] = empty($_G['cache']['forums'][$thread['fid']]['name']) ? 'Forum' : $_G['cache']['forums'][$thread['fid']]['name'];
}
$thread['dateline'] = dgmdate($thread['dateline'], $timeformat);
$thread['lastpost'] = dgmdate($thread['lastpost'], 'u');
$thread['lastposterenc'] = rawurlencode($thread['lastposter']);
if($thread['replies'] > $thread['views']) {
$thread['views'] = $thread['replies'];
}
$postsnum = $thread['special'] ? $thread['replies'] : $thread['replies'] + 1;
$pagelinks = '';
if($postsnum > $_G['ppp']) {
if($_G['setting']['domain']['app']['forum'] || $_G['setting']['domain']['app']['default']) {
$domain = 'http://'.($_G['setting']['domain']['app']['forum'] ? $_G['setting']['domain']['app']['forum'] : ($_G['setting']['domain']['app']['default'] ? $_G['setting']['domain']['app']['default'] : '')).'/';
} else {
$domain = $_G['siteurl'];
}
$posts = $postsnum;
$topicpages = ceil($posts / $_G['ppp']);
for($i = 1; $i <= $topicpages; $i++) {
if(!in_array('forum_viewthread', $_G['setting']['rewritestatus'])) {
$pagelinks .= '<a href="forum.php?mod=viewthread&tid='.$thread['tid'].'&page='.$i.($_GET['from'] ? '&from='.$_GET['from'] : '').'" target="_blank">'.$i.'</a> ';
} else {
$pagelinks .= '<a href="'.rewriteoutput('forum_viewthread', 1, $domain, $thread['tid'], $i, '', '').'" target="_blank">'.$i.'</a> ';
}
if($i == 6) {
$i = $topicpages + 1;
}
}
if($topicpages > 6) {
if(!in_array('forum_viewthread', $_G['setting']['rewritestatus'])) {
$pagelinks .= ' .. <a href="forum.php?mod=viewthread&tid='.$thread['tid'].'&page='.$topicpages.'" target="_blank">'.$topicpages.'</a> ';
} else {
$pagelinks .= ' .. <a href="'.rewriteoutput('forum_viewthread', 1, $domain, $thread['tid'], $topicpages, '', '').'" target="_blank">'.$topicpages.'</a> ';
}
}
$thread['multipage'] = '... '.$pagelinks;
} else {
$thread['multipage'] = '';
}
if($thread['highlight']) {
$string = sprintf('%02d', $thread['highlight']);
$stylestr = sprintf('%03b', $string[0]);
$thread['highlight'] = 'style="';
$thread['highlight'] .= $stylestr[0] ? 'font-weight: bold;' : '';
$thread['highlight'] .= $stylestr[1] ? 'font-style: italic;' : '';
$thread['highlight'] .= $stylestr[2] ? 'text-decoration: underline;' : '';
$thread['highlight'] .= $string[1] ? 'color: '.$_G['forum_colorarray'][$string[1]] : '';
$thread['highlight'] .= '"';
} else {
$thread['highlight'] = '';
}
return $thread;
}
function modlog($thread, $action) {
global $_G;
$reason = $_GET['reason'];
writelog('modslog', dhtmlspecialchars("$_G[timestamp]\t$_G[username]\t$_G[adminid]\t$_G[clientip]\t".$_G['forum']['fid']."\t".$_G['forum']['name']."\t$thread[tid]\t$thread[subject]\t$action\t$reason\t".$_G['toforum']['fid']."\t".$_G['toforum']['name']));
}
function checkreasonpm() {
global $_G;
$reason = trim(strip_tags($_GET['reason']));
if(($_G['group']['reasonpm'] == 1 || $_G['group']['reasonpm'] == 3) && !$reason) {
showmessage('admin_reason_invalid');
}
return $reason;
}
function sendreasonpm($var, $item, $notevar, $notictype = '') {
global $_G;
if(!empty($var['authorid']) && $var['authorid'] != $_G['uid']) {
if(!empty($notevar['modaction'])) {
$notevar['from_id'] = 0;
$notevar['from_idtype'] = 'moderate_'.$notevar['modaction'];
$notevar['modaction'] = lang('forum/modaction', $notevar['modaction']);
}
empty($notictype) && $notictype = 'system';
notification_add($var['authorid'], $notictype, $item, $notevar, 1);
}
}
function modreasonselect($isadmincp = 0, $reasionkey = 'modreasons') {
global $_G;
if(!isset($_G['cache'][$reasionkey]) || !is_array($_G['cache'][$reasionkey])) {
loadcache(array($reasionkey, 'stamptypeid'));
}
$select = '';
if(!empty($_G['cache'][$reasionkey])) {
foreach($_G['cache'][$reasionkey] as $reason) {
$select .= !$isadmincp ? ($reason ? '<li>'.$reason.'</li>' : '<li>--------</li>') : ($reason ? '<option value="'.dhtmlspecialchars($reason).'">'.$reason.'</option>' : '<option></option>');
}
}
if($select) {
return $select;
} else {
return false;
}
}
function acpmsg($message, $url = '', $type = '', $extra = '') {
if(defined('IN_ADMINCP')) {
!defined('CPHEADER_SHOWN') && cpheader();
cpmsg($message, $url, $type, $extra);
} else {
showmessage($message, $url, $extra);
}
}
function savebanlog($username, $origgroupid, $newgroupid, $expiration, $reason) {
global $_G;
if($_G['setting']['plugins']['func'][HOOKTYPE]['savebanlog']) {
$param = func_get_args();
hookscript('savebanlog', 'global', 'funcs', array('param' => $param), 'savebanlog');
}
writelog('banlog', dhtmlspecialchars("$_G[timestamp]\t{$_G[member][username]}\t$_G[groupid]\t$_G[clientip]\t$username\t$origgroupid\t$newgroupid\t$expiration\t$reason"));
}
function clearlogstring($str) {
if(!empty($str)) {
if(!is_array($str)) {
$str = dhtmlspecialchars(trim($str));
$str = str_replace(array("\t", "\r\n", "\n", " ", " "), ' ', $str);
} else {
foreach ($str as $key => $val) {
$str[$key] = clearlogstring($val);
}
}
}
return $str;
}
function implodearray($array, $skip = array()) {
$return = '';
if(is_array($array) && !empty($array)) {
foreach ($array as $key => $value) {
if(empty($skip) || !in_array($key, $skip, true)) {
if(is_array($value)) {
$return .= "$key={".implodearray($value, $skip)."}; ";
} elseif(!empty($value)) {
$return .= "$key=$value; ";
} else {
$return .= '';
}
}
}
}
return $return;
}
function undeletethreads($tids) {
global $_G;
if($_G['setting']['plugins']['func'][HOOKTYPE]['undeletethreads']) {
$param = func_get_args();
hookscript('undeletethreads', 'global', 'funcs', array('param' => $param), 'undeletethreads');
}
$threadsundel = 0;
if($tids && is_array($tids)) {
$arrtids = $tids;
$tids = '\''.implode('\',\'', $tids).'\'';
$tuidarray = $ruidarray = $fidarray = $posttabletids = array();
foreach(C::t('forum_thread')->fetch_all_by_tid($arrtids) as $thread) {
$posttabletids[$thread['posttableid'] ? $thread['posttableid'] : 0][] = $thread['tid'];
}
foreach($posttabletids as $posttableid => $ptids) {
foreach(C::t('forum_post')->fetch_all_by_tid($posttableid, $ptids, false) as $post) {
if($post['first']) {
$tuidarray[$post['fid']][] = $post['authorid'];
} else {
$ruidarray[$post['fid']][] = $post['authorid'];
}
if(!in_array($post['fid'], $fidarray)) {
$fidarray[] = $post['fid'];
}
}
C::t('forum_post')->update_by_tid($posttableid, $ptids, array('invisible' => '0'), true);
}
if($tuidarray) {
foreach($tuidarray as $fid => $tuids) {
updatepostcredits('+', $tuids, 'post', $fid);
}
}
if($ruidarray) {
foreach($ruidarray as $fid => $ruids) {
updatepostcredits('+', $ruids, 'reply', $fid);
}
}
$threadsundel = C::t('forum_thread')->update($arrtids, array('displayorder'=>0, 'moderated'=>1));
updatemodlog($tids, 'UDL');
updatemodworks('UDL', $threadsundel);
foreach($fidarray as $fid) {
updateforumcount($fid);
}
}
return $threadsundel;
}
function recyclebinpostdelete($deletepids, $posttableid = false) {
if(empty($deletepids)) {
return 0;
}
require_once libfile('function/delete');
return deletepost($deletepids, 'pid', true, $posttableid);
}
function recyclebinpostundelete($undeletepids, $posttableid = false) {
global $_G;
if($_G['setting']['plugins']['func'][HOOKTYPE]['recyclebinpostundelete']) {
$param = func_get_args();
hookscript('recyclebinpostundelete', 'global', 'funcs', array('param' => $param), 'recyclebinpostundelete');
}
$postsundel = 0;
if(empty($undeletepids)) {
return $postsundel;
}
loadcache('posttableids');
$posttableids = !empty($_G['cache']['posttableids']) ? ($posttableid !== false && in_array($posttableid, $_G['cache']['posttableids']) ? array($posttableid) : $_G['cache']['posttableids']): array('0');
$postarray = $ruidarray = $fidarray = $tidarray = array();
foreach($posttableids as $ptid) {
foreach(C::t('forum_post')->fetch_all($ptid, $undeletepids, false) as $post) {
if(!$post['first']) {
$ruidarray[$post['fid']][] = $post['authorid'];
}
$fidarray[$post['fid']] = $post['fid'];
$tidarray[$post['tid']] = $post['tid'];
}
}
if(empty($fidarray)) {
return $postsundel;
}
C::t('forum_post')->update($posttableid, $undeletepids, array('invisible' => '0'), true);
include_once libfile('function/post');
if($ruidarray) {
foreach($ruidarray as $fid => $ruids) {
updatepostcredits('+', $ruids, 'reply', $fid);
}
}
foreach($tidarray as $tid) {
updatethreadcount($tid, 1);
}
foreach($fidarray as $fid) {
updateforumcount($fid);
}
return count($undeletepids);
}
function process_ipnotice($ipconverted) {
if(!$ipconverted) {
return '';
}
$ipconverted = substr($ipconverted, 1);
if(strpos($ipconverted, '-') !== false) {
$ipconverted = substr($ipconverted, 0, strpos($ipconverted, '-'));
}
$ipconverted = trim($ipconverted);
return '- '.$ipconverted ;
}
?>