php 显示ip所属地（qq版）

muri · 发表于 2017-4-2 08:26:56

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通过GeoIP获取ip所属地

　　注:保存为.php的文件,纯真数据库 qqwry.dat 文件应该放在同一目录下,否则会报错！

　　代码：

<?php
//这些是核心部分,可以写到一个单独的php里,用的时候直接include就可以
define('__QQWRY__' , dirname(__FILE__)."/qqwry.dat");
class QQWry{
var $StartIP=0;
var $EndIP=0;
var $Country='';
var $Local='';
var $CountryFlag=0;
var $fp;
var $FirstStartIp=0;
var $LastStartIp=0;
var $EndIpOff=0 ;
function getStartIp($RecNo){
$offset=$this->FirstStartIp+$RecNo * 7 ;
@fseek($this->fp,$offset,SEEK_SET) ;
$buf=fread($this->fp ,7) ;
$this->EndIpOff=ord($buf[4]) + (ord($buf[5])*256) + (ord($buf[6])* 256*256);
$this->StartIp=ord($buf[0]) + (ord($buf[1])*256) + (ord($buf[2])*256*256) + (ord($buf[3])*256*256*256);
return $this->StartIp;
}
function getEndIp(){
@fseek ( $this->fp , $this->EndIpOff , SEEK_SET ) ;
$buf=fread ( $this->fp , 5 ) ;
$this->EndIp=ord($buf[0]) + (ord($buf[1])*256) + (ord($buf[2])*256*256) + (ord($buf[3])*256*256*256);
$this->CountryFlag=ord ( $buf[4] ) ;
return $this->EndIp ;
}
function getCountry(){
switch ( $this->CountryFlag ) {
case 1:
case 2:
$this->Country=$this->getFlagStr ( $this->EndIpOff+4) ;
//echo sprintf('EndIpOffset=(%x)',$this->EndIpOff );
$this->Local=( 1 == $this->CountryFlag )? '' : $this->getFlagStr ( $this->EndIpOff+8);
break ;
default :
$this->Country=$this->getFlagStr ($this->EndIpOff+4) ;
$this->Local=$this->getFlagStr ( ftell ( $this->fp )) ;
}
}
function getFlagStr ($offset){
$flag=0 ;
while(1){
@fseek($this->fp ,$offset,SEEK_SET) ;
$flag=ord(fgetc($this->fp ) ) ;
if ( $flag == 1 || $flag == 2 ) {
$buf=fread ($this->fp , 3 ) ;
if ($flag==2){
$this->CountryFlag=2;
$this->EndIpOff=$offset - 4 ;
}
$offset=ord($buf[0]) + (ord($buf[1])*256) + (ord($buf[2])* 256*256);
}
else{
break ;
}
}
if($offset<12)
return '';
@fseek($this->fp , $offset , SEEK_SET ) ;
return $this->getStr();
}
function getStr ( )
{
$str='' ;
while ( 1 ) {
$c=fgetc ( $this->fp ) ;
if(ord($c[0])== 0 )
break ;
$str.= $c ;
}
return $str ;
}
function qqwry ($dotip='') {
if( !is_string($dotip) || $dotip==''){return;}
if(preg_match("/^127/",$dotip)){$this->Country="本地网络";return ;}
elseif(preg_match("/^192/",$dotip)) {$this->Country="局域网";return ;}
$nRet;
$ip=$this->IpToInt ( $dotip );
$this->fp= fopen(__QQWRY__, "rb");
if ($this->fp == NULL) {
$szLocal= "OpenFileError";
return 1;
}
@fseek ( $this->fp , 0 , SEEK_SET ) ;
$buf=fread ( $this->fp , 8 ) ;
$this->FirstStartIp=ord($buf[0]) + (ord($buf[1])*256) + (ord($buf[2])*256*256) + (ord($buf[3])*256*256*256);
$this->LastStartIp=ord($buf[4]) + (ord($buf[5])*256) + (ord($buf[6])*256*256) + (ord($buf[7])*256*256*256);
$RecordCount= floor( ( $this->LastStartIp - $this->FirstStartIp ) / 7);
if ($RecordCount <= 1){
$this->Country="FileDataError";
fclose($this->fp) ;
return 2 ;
}
$RangB= 0;
$RangE= $RecordCount;
while ($RangB < $RangE-1)
{
$RecNo= floor(($RangB + $RangE) / 2);
$this->getStartIp ( $RecNo ) ;
if ( $ip == $this->StartIp )
{
$RangB=$RecNo ;
break ;
}
if ($ip>$this->StartIp)
$RangB= $RecNo;
else
$RangE= $RecNo;
}
$this->getStartIp ( $RangB ) ;
$this->getEndIp ( ) ;
if ( ( $this->StartIp <= $ip ) && ( $this->EndIp >= $ip ) ){
$nRet=0 ;
$this->getCountry ( ) ;
$this->Local=str_replace("（我们一定要解放台湾！！！）", "", $this->Local);
}
else{
$nRet=3 ;
$this->Country='未知' ;
$this->Local='' ;
}
fclose ( $this->fp );
$this->Country=preg_replace("/(CZ88.NET)|(纯真网络)/","局域网/未知",$this-> Country);
$this->Local=preg_replace("/(CZ88.NET)|(纯真网络)/","局域网/未知",$this-> Local);
return $nRet ;
}
function IpToInt($Ip) {
$array=explode('.',$Ip);
$Int=($array[0] * 256*256*256) + ($array[1]*256*256) + ($array[2]*256) + $array[3];
return $Int;
}
}
function GetIP(){//获取IP
return $_SERVER[REMOTE_ADDR]?$_SERVER[REMOTE_ADDR]:$GLOBALS[HTTP_SERVER_VARS][REMOTE_ADDR];
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<title>PHP</title>
<head>

<style>
table {background-color:#9ec5e0;margin-left:50px;}
th {background-color:#edf2f5;font-size:14px;}
td {text-align:center;vertical-align: middle;background-color:white;font-size:14px;}
</style>

<script type="text/javascript">
function check() {
var ipadd = document.getElementById("ipadd").value;
if (ipadd==""){alert("请输入要查询的ip地址!!");
return false;
}
if (/^(([1-9]|([1-9]\d)|(1\d\d)|(2([0-4]\d|5[0-5])))\.)(([1-9]|([1-9]\d)|(1\d\d)|(2([0-4]\d|5[0-5])))\.){2}([1-9]|([1-9]\d)|(1\d\d)|(2([0-4]\d|5[0-5])))$/.test(ipadd)) {
return true;
} else {
alert("输入的IP地址不合法,请重新输入!!");
return false;
}
}
</script>
</head>
<body>

<form method="post" >
IP: <input type="text" name="ip" id="ipadd" /> <input type="submit" value="Search" />
</form>
<?php
//注释掉的部分是一个查询的例子
//$ip="221.1.223.50";
//$QQWry=new QQWry;
//$ifErr=$QQWry->QQWry($ip);
//echo "$QQWry->Country$QQWry->Local";
if ($_POST["ip"]!="") {
$ip=$_POST["ip"];
$QQWry=new QQWry;
$ifErr=$QQWry->QQWry($ip);
?>

<table>
<tr>
<th>IP</th>
<th>Area</th>
</tr>
<tr>
<td><?php echo $ip; ?></td>
<td><?php echo "$QQWry->Country$QQWry->Local"; ?></td>
</tr>
</table>
<?php }?>
</body>
</html>
　　qqwry.dat 为附件下载

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