Discuz!X3.5修复IP地址获取方式为Discuz!X3.4IP地址获取方式
Discuz!X3.5修复IP地址获取方式为Discuz!X3.4IP地址获取方式：涉及文件：
\config\config_global.php
\source\class\discuz\discuz_application.php
\source\include\space\space_profile.php
\source\function\function_misc.php
修改方法：
编辑：①
\config\config_global.php
查找：【底部最后两段】
// ---------------------------CONFIG IPDB---------------------------- //
//$_config['ipdb']['setting']['fullstack'] = '';
//$_config['ipdb']['setting']['default'] = '';
//$_config['ipdb']['setting']['ipv4'] = 'wry';
//$_config['ipdb']['setting']['ipv6'] = 'v6wry';
// -------------------------CONFIG IPGETTER-------------------------- //
//$_config['ipgetter']['setting'] = '';
//$_config['ipgetter']['header']['header'] = 'HTTP_X_FORWARDED_FOR';
//$_config['ipgetter']['iplist']['header'] = 'HTTP_X_FORWARDED_FOR';
//$_config['ipgetter']['iplist']['list']['0'] = '127.0.0.1';
//$_config['ipgetter']['dnslist']['header'] = 'HTTP_X_FORWARDED_FOR';
//$_config['ipgetter']['dnslist']['list']['0'] = 'comsenz.com';
注释或删除该段。
编辑：②
\source\class\discuz\discuz_application.php
查找：【421~441行】
private function _get_client_ip() {
$ip = $_SERVER['REMOTE_ADDR'];
if (!array_key_exists('security', $this->config) || !$this->config['security']['onlyremoteaddr']) {
if (array_key_exists('ipgetter', $this->config) && !empty($this->config['ipgetter']['setting'])) {
$s = empty($this->config['ipgetter'][$this->config['ipgetter']['setting']]) ? array() : $this->config['ipgetter'][$this->config['ipgetter']['setting']];
$c = 'ip_getter_'.$this->config['ipgetter']['setting'];
$r = $c::get($s);
$ip = ip::validate_ip($r) ? $r : $ip;
} elseif (isset($_SERVER['HTTP_CLIENT_IP']) && ip::validate_ip($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ",") > 0) {
$exp = explode(",", $_SERVER['HTTP_X_FORWARDED_FOR']);
$ip = ip::validate_ip(trim($exp)) ? $exp : $ip;
} else {
$ip = ip::validate_ip($_SERVER['HTTP_X_FORWARDED_FOR']) ? $_SERVER['HTTP_X_FORWARDED_FOR'] : $ip;
}
}
}
return $ip;
}改为：
private function _get_client_ip() {
$ip = $_SERVER['REMOTE_ADDR'];
if (!$this->config['security']['onlyremoteaddr']) {
if (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^({1,3}\.){3}{1,3}$/', $_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
foreach ($matches AS $xip) {
if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
$ip = $xip;
break;
}
}
}
}
return $ip == '::1' ? '127.0.0.1' : $ip;
}
编辑：③
\source\include\space\space_profile.php
查找：【55~60行】
if($_G['uid'] == $space['uid'] || $_G['group']['allowviewip']) {
$space['regip_loc'] = ip::convert($space['regip']);
$space['lastip_loc'] = ip::convert($space['lastip']);
$space['regip'] = ip::to_display($space['regip']);
$space['lastip'] = ip::to_display($space['lastip']);
}改为：
if($_G['uid'] == $space['uid'] || $_G['group']['allowviewip']) {
require_once libfile('function/misc');
$space['regip_loc'] = convertip($space['regip']);
$space['lastip_loc'] = convertip($space['lastip']);
}
编辑：④
\source\function\function_misc.php
查找：【14~16行】
function convertip($ip) {
return ip::convert($ip);
}改为：
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 == 10 || $iparray == 127 || ($iparray == 192 && $iparray == 168) || ($iparray == 172 && ($iparray >= 16 && $iparray <= 31))) {
$return = '- LAN';
} elseif($iparray > 255 || $iparray > 255 || $iparray > 255 || $iparray > 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));
$ipdot = (int)$ipdot;
$ipdot = (int)$ipdot;
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 * 4] . $index[$ipdot * 4 + 1] . $index[$ipdot * 4 + 2] . $index[$ipdot * 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 * 16777216 + $ip * 65536 + $ip * 256 + $ip;
if(!($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 == '') {
$ipaddr = '- Unknown';
}
return '- '.diconv($ipaddr, 'GBK');
}
以上更改为，然后后台 —— 工具 —— 更新缓存，就可以了。
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