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chnj1981/exwechat

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exWechat.php 4.89 KB
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<?php
namespace youwen\exwechat;
class exWechat
{
private $_token = '';
public function __construct($token='')
{
if (!empty($token)) {
$this->_token = $token;
}
}
/**
* 验证
*/
public function authentication()
{
$signature = $_GET["signature"];
$timestamp = $_GET["timestamp"];
$nonce = $_GET["nonce"];
$tmpArr = array($this->_token, $timestamp, $nonce);
sort($tmpArr, SORT_STRING);
$tmpStr = implode($tmpArr);
$sign = sha1($tmpStr);
if ($sign == $signature) {
if(isset($_GET['echostr'])){
return $_GET['echostr'];
}
return true;
}
return false;
}
/**
* 验证消息是否来自微信服务器
* @return [type] [description]
* @author baiyouwen
*/
public function checkIP($ip)
{
if(in_array($ip, ['127.0.0.1'])){
return true;
}
if(in_array($ip, $this->ip_list)){
return true;
}
if($this->_in_ips($ip)){
return true;
}
return false;
}
private function _in_ips($ip)
{
$num = strrpos($ip, '.');
$prefix = substr($ip, 0, $num);
$postfix = substr($ip, $num+1);
foreach ($this->ips_list as $value) {
if($prefix == substr($value, 0, $num)){
$arr = explode('/', substr($value, $num+1));
sort($arr, SORT_NUMERIC);
if( $arr[1] > $postfix && $postfix > $arr[0] || $arr[1]==$postfix || $arr[0] == $postfix){
return true;
}else{ //看目前的IP列表是不需要再循环了
return false;
}
}
}
return false;
}
private $ips_list =[
90 => '101.226.103.0/25',
91 => '101.226.233.128/25',
92 => '58.247.206.128/25',
93 => '182.254.86.128/25',
95 => '103.7.30.64/26',
96 => '58.251.80.32/27',
97 => '183.3.234.32/27',
98 => '121.51.130.64/27'
];
private $ip_list = [
0 => '101.226.62.77',
1 => '101.226.62.78',
2 => '101.226.62.79',
3 => '101.226.62.80',
4 => '101.226.62.81',
5 => '101.226.62.82',
6 => '101.226.62.83',
7 => '101.226.62.84',
8 => '101.226.62.85',
9 => '101.226.62.86',
10 => '101.226.103.59',
11 => '101.226.103.60',
12 => '101.226.103.61',
13 => '101.226.103.62',
14 => '101.226.103.63',
15 => '101.226.103.69',
16 => '101.226.103.70',
17 => '101.226.103.71',
18 => '101.226.103.72',
19 => '101.226.103.73',
20 => '140.207.54.73',
21 => '140.207.54.74',
22 => '140.207.54.75',
23 => '140.207.54.76',
24 => '140.207.54.77',
25 => '140.207.54.78',
26 => '140.207.54.79',
27 => '140.207.54.80',
28 => '182.254.11.203',
29 => '182.254.11.202',
30 => '182.254.11.201',
31 => '182.254.11.200',
32 => '182.254.11.199',
33 => '182.254.11.198',
34 => '59.37.97.100',
35 => '59.37.97.101',
36 => '59.37.97.102',
37 => '59.37.97.103',
38 => '59.37.97.104',
39 => '59.37.97.105',
40 => '59.37.97.106',
41 => '59.37.97.107',
42 => '59.37.97.108',
43 => '59.37.97.109',
44 => '59.37.97.110',
45 => '59.37.97.111',
46 => '59.37.97.112',
47 => '59.37.97.113',
48 => '59.37.97.114',
49 => '59.37.97.115',
50 => '59.37.97.116',
51 => '59.37.97.117',
52 => '59.37.97.118',
53 => '112.90.78.158',
54 => '112.90.78.159',
55 => '112.90.78.160',
56 => '112.90.78.161',
57 => '112.90.78.162',
58 => '112.90.78.163',
59 => '112.90.78.164',
60 => '112.90.78.165',
61 => '112.90.78.166',
62 => '112.90.78.167',
63 => '140.207.54.19',
64 => '140.207.54.76',
65 => '140.207.54.77',
66 => '140.207.54.78',
67 => '140.207.54.79',
68 => '140.207.54.80',
69 => '180.163.15.149',
70 => '180.163.15.151',
71 => '180.163.15.152',
72 => '180.163.15.153',
73 => '180.163.15.154',
74 => '180.163.15.155',
75 => '180.163.15.156',
76 => '180.163.15.157',
77 => '180.163.15.158',
78 => '180.163.15.159',
79 => '180.163.15.160',
80 => '180.163.15.161',
81 => '180.163.15.162',
82 => '180.163.15.163',
83 => '180.163.15.164',
84 => '180.163.15.165',
85 => '180.163.15.166',
86 => '180.163.15.167',
87 => '180.163.15.168',
88 => '180.163.15.169',
89 => '180.163.15.170',
94 => '103.7.30.21',
];
}
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