<?php

if(!defined('IN_CELIVE')) {
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(<?php echo $lang[lan]?>)';
}elseif($iparray[0] >255 ||$iparray[1] >255 ||$iparray[2] >255 ||$iparray[3] >255) {
$return = '- Invalid IP Address';
}else {
$tinyipfile = CE_ROOT.'./include/ipdata/area.dat';
$fullipfile = CE_ROOT.'./include/ipdata/area1.dat';
if(@file_exists($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 key_from_match_val2($array,$match)
{
$returned = false;
foreach ($array as $key =>$val) {
foreach ($array[$key] as $key2 =>$val2) {
if ($array[$key][$key2] == $match) {
return $key;
$returned = true;
}
}
}
if ($returned !== true) {
return false;
}
}
function nl_br($arg)
{
return preg_replace("!\n!iU",'<br />',$arg);
}
function br_nl($arg)
{
return preg_replace('!<br.*>!iU',"\n",$arg);
}
function secs_to_hms($time)
{
$secs = $time;
if ($secs >59) {
$hours = floor($secs / 3600);
$secs = $secs %3600;
$mins = floor($secs / 60);
$secs = $secs %60;
if ($hours >0) {
return $hours.' hours '.$mins.' mins '.$secs.' secs';
}else {
return $mins.' mins '.$secs.' secs';
}
}else {
return $secs.' secs';
}
}
function ascii_to_html($ascii)
{
if ($ascii <'127') {
return chr($ascii);
}else {
return '&#'.$ascii.';';
}
}
function char_to_html($string)
{
$html = '';
for ($i = 0;$i <strlen($string);$i++) {
$html .= '&#'.ord($string{$i}).';';
}
return $html;
}
function html_to_char($string) 
{
$character = split(";",$string);
$text = '';
foreach ($character as $key =>$val) {
if (strlen($character[$key]) >2) {
$ascii = substr($character[$key],2);
$html = chr($ascii);
$text = $text.$html;
}
}
return $text;
}
function parse_with_session($chatid,$string,$person = '')
{
if ($person == 'operator') {
$string = str_replace('PERSON',$_SESSION['hcl_'.$chatid]['operator'],$string);
}elseif ($person == 'guest') {
$string = str_replace('PERSON',$_SESSION['hcl_'.$chatid]['guest'],$string);
}
$string = str_replace('GUEST',$_SESSION['hcl_'.$chatid]['guest'],$string);
$string = str_replace('OPERATOR',$_SESSION['hcl_'.$chatid]['operator'],$string);
$string = str_replace('DEPARTMENT',$_SESSION['hcl_'.$chatid]['department'],$string);
return $string;
}
if (!function_exists('file_get_contents')) {
function file_get_contents($file) {
$file = file($file);
return !$file ?false : implode('',$file);
}
}
date_default_timezone_set('Asia/Shanghai');

?>