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257 lines
6.6 KiB
257 lines
6.6 KiB
<?php
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if(!defined('IN_DZZ')) {
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exit('Access Denied');
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}
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function convertip($ip) {
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$return = '';
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if(preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/", $ip)) {
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$iparray = explode('.', $ip);
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if($iparray[0] == 10 || $iparray[0] == 127 || ($iparray[0] == 192 && $iparray[1] == 168) || ($iparray[0] == 172 && ($iparray[1] >= 16 && $iparray[1] <= 31))) {
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$return = '- LAN';
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} elseif($iparray[0] > 255 || $iparray[1] > 255 || $iparray[2] > 255 || $iparray[3] > 255) {
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$return = '- Invalid IP Address';
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} else {
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$tinyipfile = DZZ_ROOT.'./data/ipdata/tinyipdata.dat';
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$fullipfile = DZZ_ROOT.'./data/ipdata/wry.dat';
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if(@file_exists($tinyipfile)) {
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$return = convertip_tiny($ip, $tinyipfile);
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} elseif(@file_exists($fullipfile)) {
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$return = convertip_full($ip, $fullipfile);
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}
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}
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}
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return $return;
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}
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function convertip_tiny($ip, $ipdatafile) {
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static $fp = NULL, $offset = array(), $index = NULL;
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$ipdot = explode('.', $ip);
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$ip = pack('N', ip2long($ip));
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$ipdot[0] = (int)$ipdot[0];
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$ipdot[1] = (int)$ipdot[1];
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if($fp === NULL && $fp = @fopen($ipdatafile, 'rb')) {
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$offset = @unpack('Nlen', @fread($fp, 4));
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$index = @fread($fp, $offset['len'] - 4);
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} elseif($fp == FALSE) {
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return '- Invalid IP data file';
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}
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$length = $offset['len'] - 1028;
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$start = @unpack('Vlen', $index[$ipdot[0] * 4] . $index[$ipdot[0] * 4 + 1] . $index[$ipdot[0] * 4 + 2] . $index[$ipdot[0] * 4 + 3]);
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for ($start = $start['len'] * 8 + 1024; $start < $length; $start += 8) {
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if ($index[$start] . $index[$start + 1] . $index[$start + 2] . $index[$start + 3] >= $ip) {
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$index_offset = @unpack('Vlen', $index[$start + 4] . $index[$start + 5] . $index[$start + 6] . "\x0");
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$index_length = @unpack('Clen', $index[$start + 7]);
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break;
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}
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}
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@fseek($fp, $offset['len'] + $index_offset['len'] - 1024);
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if($index_length['len']) {
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return '- '.@fread($fp, $index_length['len']);
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} else {
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return '- Unknown';
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}
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}
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function convertip_full($ip, $ipdatafile) {
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if(!$fd = @fopen($ipdatafile, 'rb')) {
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return '- Invalid IP data file';
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}
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$ip = explode('.', $ip);
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$ipNum = $ip[0] * 16777216 + $ip[1] * 65536 + $ip[2] * 256 + $ip[3];
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if(!($DataBegin = fread($fd, 4)) || !($DataEnd = fread($fd, 4)) ) return;
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@$ipbegin = implode('', unpack('L', $DataBegin));
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if($ipbegin < 0) $ipbegin += pow(2, 32);
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@$ipend = implode('', unpack('L', $DataEnd));
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if($ipend < 0) $ipend += pow(2, 32);
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$ipAllNum = ($ipend - $ipbegin) / 7 + 1;
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$BeginNum = $ip2num = $ip1num = 0;
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$ipAddr1 = $ipAddr2 = '';
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$EndNum = $ipAllNum;
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while($ip1num > $ipNum || $ip2num < $ipNum) {
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$Middle= intval(($EndNum + $BeginNum) / 2);
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fseek($fd, $ipbegin + 7 * $Middle);
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$ipData1 = fread($fd, 4);
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if(strlen($ipData1) < 4) {
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fclose($fd);
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return '- System Error';
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}
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$ip1num = implode('', unpack('L', $ipData1));
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if($ip1num < 0) $ip1num += pow(2, 32);
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if($ip1num > $ipNum) {
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$EndNum = $Middle;
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continue;
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}
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$DataSeek = fread($fd, 3);
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if(strlen($DataSeek) < 3) {
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fclose($fd);
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return '- System Error';
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}
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$DataSeek = implode('', unpack('L', $DataSeek.chr(0)));
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fseek($fd, $DataSeek);
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$ipData2 = fread($fd, 4);
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if(strlen($ipData2) < 4) {
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fclose($fd);
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return '- System Error';
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}
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$ip2num = implode('', unpack('L', $ipData2));
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if($ip2num < 0) $ip2num += pow(2, 32);
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if($ip2num < $ipNum) {
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if($Middle == $BeginNum) {
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fclose($fd);
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return '- Unknown';
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}
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$BeginNum = $Middle;
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}
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}
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$ipFlag = fread($fd, 1);
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if($ipFlag == chr(1)) {
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$ipSeek = fread($fd, 3);
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if(strlen($ipSeek) < 3) {
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fclose($fd);
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return '- System Error';
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}
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$ipSeek = implode('', unpack('L', $ipSeek.chr(0)));
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fseek($fd, $ipSeek);
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$ipFlag = fread($fd, 1);
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}
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if($ipFlag == chr(2)) {
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$AddrSeek = fread($fd, 3);
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if(strlen($AddrSeek) < 3) {
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fclose($fd);
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return '- System Error';
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}
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$ipFlag = fread($fd, 1);
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if($ipFlag == chr(2)) {
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$AddrSeek2 = fread($fd, 3);
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if(strlen($AddrSeek2) < 3) {
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fclose($fd);
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return '- System Error';
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}
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$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
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fseek($fd, $AddrSeek2);
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} else {
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fseek($fd, -1, SEEK_CUR);
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}
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while(($char = fread($fd, 1)) != chr(0))
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$ipAddr2 .= $char;
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$AddrSeek = implode('', unpack('L', $AddrSeek.chr(0)));
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fseek($fd, $AddrSeek);
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while(($char = fread($fd, 1)) != chr(0))
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$ipAddr1 .= $char;
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} else {
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fseek($fd, -1, SEEK_CUR);
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while(($char = fread($fd, 1)) != chr(0))
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$ipAddr1 .= $char;
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$ipFlag = fread($fd, 1);
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if($ipFlag == chr(2)) {
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$AddrSeek2 = fread($fd, 3);
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if(strlen($AddrSeek2) < 3) {
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fclose($fd);
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return '- System Error';
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}
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$AddrSeek2 = implode('', unpack('L', $AddrSeek2.chr(0)));
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fseek($fd, $AddrSeek2);
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} else {
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fseek($fd, -1, SEEK_CUR);
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}
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while(($char = fread($fd, 1)) != chr(0))
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$ipAddr2 .= $char;
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}
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fclose($fd);
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if(preg_match('/http/i', $ipAddr2)) {
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$ipAddr2 = '';
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}
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$ipaddr = "$ipAddr1 $ipAddr2";
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$ipaddr = preg_replace('/CZ88\.NET/is', '', $ipaddr);
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$ipaddr = preg_replace('/^\s*/is', '', $ipaddr);
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$ipaddr = preg_replace('/\s*$/is', '', $ipaddr);
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if(preg_match('/http/i', $ipaddr) || $ipaddr == '') {
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$ipaddr = '- Unknown';
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}
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return '- '.$ipaddr;
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}
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function modlog($thread, $action) {
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global $_G;
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$reason = $_GET['reason'];
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writelog('modslog', dhtmlspecialchars("$_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".$_G['toforum']['name']));
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}
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function savebanlog($username, $origgroupid, $newgroupid, $expiration, $reason) {
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global $_G;
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if($_G['setting']['plugins']['func'][HOOKTYPE]['savebanlog']) {
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$param = func_get_args();
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hookscript('savebanlog', 'global', 'funcs', array('param' => $param), 'savebanlog');
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}
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writelog('banlog', dhtmlspecialchars("$_G[timestamp]\t{$_G[member][username]}\t$_G[groupid]\t$_G[clientip]\t$username\t$origgroupid\t$newgroupid\t$expiration\t$reason"));
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}
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function clearlogstring($str) {
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if(!empty($str)) {
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if(!is_array($str)) {
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$str = dhtmlspecialchars(trim($str));
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$str = str_replace(array("\t", "\r\n", "\n", " ", " "), ' ', $str);
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} else {
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foreach ($str as $key => $val) {
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$str[$key] = clearlogstring($val);
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}
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}
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}
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return $str;
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}
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function implodearray($array, $skip = array()) {
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$return = '';
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if(is_array($array) && !empty($array)) {
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foreach ($array as $key => $value) {
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if(empty($skip) || !in_array($key, $skip, true)) {
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if(is_array($value)) {
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$return .= "$key={".implodearray($value, $skip)."}; ";
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} elseif(!empty($value)) {
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$return .= "$key=$value; ";
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} else {
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$return .= '';
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}
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}
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}
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}
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return $return;
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}
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?>
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