add geo ip
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tianyu
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ae00abcdb2
commit
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<?php
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/*
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全球 IPv4 地址归属地数据库(17MON.CN 版)
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高春辉(pAUL gAO) <gaochunhui@gmail.com>
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Build 20141009 版权所有 17MON.CN
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(C) 2006 - 2014 保留所有权利
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请注意及时更新 IP 数据库版本
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数据问题请加 QQ 群: 346280296
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Code for PHP 5.3+ only
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*/
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class IP
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{
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private static $ip = NULL;
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private static $fp = NULL;
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private static $offset = NULL;
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private static $index = NULL;
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private static $cached = array();
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public static function find($ip)
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{
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if (empty($ip) === TRUE)
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{
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return 'N/A';
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}
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$nip = gethostbyname($ip);
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$ipdot = explode('.', $nip);
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if ($ipdot[0] < 0 || $ipdot[0] > 255 || count($ipdot) !== 4)
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{
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return 'N/A';
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}
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if (isset(self::$cached[$nip]) === TRUE)
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{
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return self::$cached[$nip];
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}
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if (self::$fp === NULL)
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{
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self::init();
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}
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$nip2 = pack('N', ip2long($nip));
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$tmp_offset = (int)$ipdot[0] * 4;
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$start = unpack('Vlen', self::$index[$tmp_offset] . self::$index[$tmp_offset + 1] . self::$index[$tmp_offset + 2] . self::$index[$tmp_offset + 3]);
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$index_offset = $index_length = NULL;
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$max_comp_len = self::$offset['len'] - 1024 - 4;
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for ($start = $start['len'] * 8 + 1024; $start < $max_comp_len; $start += 8)
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{
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if (self::$index{$start} . self::$index{$start + 1} . self::$index{$start + 2} . self::$index{$start + 3} >= $nip2)
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{
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$index_offset = unpack('Vlen', self::$index{$start + 4} . self::$index{$start + 5} . self::$index{$start + 6} . "\x0");
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$index_length = unpack('Clen', self::$index{$start + 7});
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break;
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}
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}
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if ($index_offset === NULL)
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{
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return 'N/A';
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}
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fseek(self::$fp, self::$offset['len'] + $index_offset['len'] - 1024);
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self::$cached[$nip] = explode("\t", fread(self::$fp, $index_length['len']));
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return self::$cached[$nip];
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}
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private static function init()
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{
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if (self::$fp === NULL)
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{
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self::$ip = new self();
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self::$fp = fopen(__DIR__ . '/17monipdb.dat', 'rb');
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if (self::$fp === FALSE)
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{
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throw new Exception('Invalid 17monipdb.dat file!');
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}
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self::$offset = unpack('Nlen', fread(self::$fp, 4));
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if (self::$offset['len'] < 4)
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{
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throw new Exception('Invalid 17monipdb.dat file!');
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}
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self::$index = fread(self::$fp, self::$offset['len'] - 4);
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}
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}
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public function __destruct()
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{
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if (self::$fp !== NULL)
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{
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fclose(self::$fp);
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}
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}
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}
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?>
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@ -0,0 +1,83 @@
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<?php
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/**
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*
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* DB-IP.com API client class
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*
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* Copyright (C) 2012 db-ip.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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class DBIP_Client_Exception extends Exception {
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}
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class DBIP_Client {
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private $base_url = "http://api.db-ip.com/";
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private $api_key;
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public function __construct($api_key, $base_url = null) {
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$this->api_key = $api_key;
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if (isset($base_url)) {
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$this->base_url = $base_url;
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}
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}
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protected function Do_API_Call($method, $params = array()) {
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$qp = array("api_key=" . $this->api_key);
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foreach ($params as $k => $v) {
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$qp[] = $k . "=" . urlencode($v);
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}
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$url = $this->base_url . $method . "?" . implode("&", $qp);
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if (!$jdata = @file_get_contents($url)) {
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throw new DBIP_Client_Exception("{$method}: unable to fetch URL: {$url}");
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}
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if (!$data = @json_decode($jdata)) {
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throw new DBIP_Client_Exception("{$method}: error decoding server response");
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}
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if (property_exists($data, 'error') && $data->error) {
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throw new DBIP_Client_Exception("{$method}: server reported an error: {$data->error}");
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}
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return $data;
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}
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public function Get_Address_Info($addr) {
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return $this->Do_API_Call("addrinfo", array("addr" => $addr));
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}
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public function Get_Key_Info() {
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return $this->Do_API_Call("keyinfo");
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}
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}
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?>
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#!/usr/local/bin/php
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<?php
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$api_key = "INSERT_YOUR_OWN_API_KEY_HERE";
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require "dbip-client.class.php";
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$ip_addr = $argv[1]
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or die("usage: {$argv[0]} <ip_address>\n");
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try {
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$dbip = new DBIP_Client($api_key);
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echo "keyinfo:\n";
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foreach ($dbip->Get_Key_Info() as $k => $v) {
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echo "{$k}: {$v}\n";
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}
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echo "\naddrinfo:\n";
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foreach ($dbip->Get_Address_Info($ip_addr) as $k => $v) {
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echo "{$k}: {$v}\n";
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}
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} catch (Exception $e) {
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die("error: {$e->getMessage()}\n");
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}
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?>
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<?php
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require "dbip-client.class.php";
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require "IP.class.php";
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$api_key = "YOUR_DB_IP_KEY(https://db-ip.com/api/)";
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if (isset($_POST['geo']))
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{
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$ip_addr = $_POST['geo'];
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}
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else
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{
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$ip_addr = null;
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}
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$ip=$_SERVER['REMOTE_ADDR'];
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if (empty($ip_addr)) {
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echo $ip;
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} else {
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$dbip = new DBIP_Client($api_key);
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foreach ($dbip->Get_Address_Info($ip_addr) as $k => $v) {
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# echo "$k:$v,";
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if ($k=="country" && $v=="CN") {
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$finds = IP::find($ip_addr);
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$result = "";
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foreach ($finds as $res) {
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if (!empty($res)) {
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if ($result!=$res)
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$result = empty($result)?$res:"$result,"."$res";
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}
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}
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echo $result;
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break;
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}
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if ($k=="address") {
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echo "";
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} else if ($k=="city") {
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echo "$v";
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} else {
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echo "$v,";
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}
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}
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}
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?>
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<?php
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$api_key = "YOUR_DB_IP_KEY(https://db-ip.com/api/)";
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require "dbip-client.class.php";
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$ip=$_SERVER["REMOTE_ADDR"];
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echo $ip;
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?>
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