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Add Korea class and Korean IP range database

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This commit is contained in:
Kijin Sung 2016-03-19 13:01:54 +09:00
parent 45457cbb55
commit cd057527ac
6 changed files with 5107 additions and 0 deletions
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3863
common/defaults/korea.ipv4.php Normal file
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common/defaults/korea.ipv6.php Normal file
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<?php
/**
* Source: https://ip.kisa.or.kr/ip_cate_stat/stat_05_05.act
* Last Updated: 2016-03-18
*/
return array (
0 =>
array (
0 => '2001000000000000',
1 => '2001000fffffffff',
),
1 =>
array (
0 => '2001022000000000',
1 => '20010220ffffffff',
),
2 =>
array (
0 => '2001023000000000',
1 => '20010230ffffffff',
),
3 =>
array (
0 => '2001027000000000',
1 => '20010270ffffffff',
),
4 =>
array (
0 => '2001028000000000',
1 => '20010280ffffffff',
),
5 =>
array (
0 => '2001029000000000',
1 => '20010290ffffffff',
),
6 =>
array (
0 => '200102b000000000',
1 => '200102b0ffffffff',
),
7 =>
array (
0 => '200102b800000000',
1 => '200102b8ffffffff',
),
8 =>
array (
0 => '200102d800000000',
1 => '200102d8ffffffff',
),
9 =>
array (
0 => '2001032000000000',
1 => '20010320ffffffff',
),
10 =>
array (
0 => '2001033000000000',
1 => '20010330ffffffff',
),
11 =>
array (
0 => '2001037800000000',
1 => '20010378ffffffff',
),
12 =>
array (
0 => '2001039000000000',
1 => '20010390ffffffff',
),
13 =>
array (
0 => '200103a800000000',
1 => '200103a8ffffffff',
),
14 =>
array (
0 => '200107fa00000002',
1 => '200107fa00000002',
),
15 =>
array (
0 => '200107fa00080000',
1 => '200107fa0008ffff',
),
16 =>
array (
0 => '20010c4800000000',
1 => '20010c48ffffffff',
),
17 =>
array (
0 => '20010c9800000000',
1 => '20010c98ffffffff',
),
18 =>
array (
0 => '20010cf000000000',
1 => '20010cf0ffffffff',
),
19 =>
array (
0 => '20010d3800000000',
1 => '20010d38ffffffff',
),
20 =>
array (
0 => '20010dc500000000',
1 => '20010dc5ffffffff',
),
21 =>
array (
0 => '20010dcc00000000',
1 => '20010dccffffffff',
),
22 =>
array (
0 => '20010ea000000000',
1 => '20010ea0ffffffff',
),
23 =>
array (
0 => '20010ea800000000',
1 => '20010ea8ffffffff',
),
24 =>
array (
0 => '20010eb800000000',
1 => '20010eb8ffffffff',
),
25 =>
array (
0 => '20010ed000000000',
1 => '20010ed0ffffffff',
),
26 =>
array (
0 => '20010ee800000000',
1 => '20010ee8ffffffff',
),
27 =>
array (
0 => '20010ef000000000',
1 => '20010ef0ffffffff',
),
28 =>
array (
0 => '20010ef800000000',
1 => '20010ef8ffffffff',
),
29 =>
array (
0 => '20010f2800000000',
1 => '20010f28ffffffff',
),
30 =>
array (
0 => '20010f4800000000',
1 => '20010f48ffffffff',
),
31 =>
array (
0 => '24033e0000000000',
1 => '24033e00ffffffff',
),
32 =>
array (
0 => '2001443000000000',
1 => '20014430ffffffff',
),
33 =>
array (
0 => '2400000000000000',
1 => '24000fffffffffff',
),
34 =>
array (
0 => '2400180000000000',
1 => '24001800ffffffff',
),
35 =>
array (
0 => '2400330000000000',
1 => '24003300ffffffff',
),
36 =>
array (
0 => '2400478000000000',
1 => '24004780ffffffff',
),
37 =>
array (
0 => '2400498000000000',
1 => '24004980ffffffff',
),
38 =>
array (
0 => '24009f8000000000',
1 => '24009f80ffffffff',
),
39 =>
array (
0 => '2400a58000000000',
1 => '2400a580ffffffff',
),
40 =>
array (
0 => '2400ab0000000000',
1 => '2400ab00ffffffff',
),
41 =>
array (
0 => '2400cf0000000000',
1 => '2400cf00ffffffff',
),
42 =>
array (
0 => '2400fd8000000000',
1 => '2400fd80ffffffff',
),
43 =>
array (
0 => '2401270000000000',
1 => '24012700ffffffff',
),
44 =>
array (
0 => '2401400000000000',
1 => '24014000ffffffff',
),
45 =>
array (
0 => '2401a00000000000',
1 => '2401a000ffffffff',
),
46 =>
array (
0 => '2401a80000000000',
1 => '2401a800ffffffff',
),
47 =>
array (
0 => '2401c50000000000',
1 => '2401c500ffffffff',
),
48 =>
array (
0 => '2402000000000000',
1 => '240200ffffffffff',
),
49 =>
array (
0 => '24021a0000000000',
1 => '24021a00ffffffff',
),
50 =>
array (
0 => '2402310000000000',
1 => '24023100ffffffff',
),
51 =>
array (
0 => '2402580000000000',
1 => '24025800ffffffff',
),
52 =>
array (
0 => '2402610000000000',
1 => '24026100ffffffff',
),
53 =>
array (
0 => '2402700000000000',
1 => '24027000ffffffff',
),
54 =>
array (
0 => '2402be0000000000',
1 => '2402be00ffffffff',
),
55 =>
array (
0 => '2402de0000000000',
1 => '2402de00ffffffff',
),
56 =>
array (
0 => '2402f40000000000',
1 => '2402f400ffffffff',
),
57 =>
array (
0 => '2403370000000000',
1 => '24033700ffffffff',
),
58 =>
array (
0 => '2403630000000000',
1 => '24036300ffffffff',
),
59 =>
array (
0 => '2403650000000000',
1 => '24036500ffffffff',
),
60 =>
array (
0 => '2404000000000000',
1 => '2404000fffffffff',
),
61 =>
array (
0 => '2404080000000000',
1 => '24040800ffffffff',
),
62 =>
array (
0 => '2404230000000000',
1 => '24042300ffffffff',
),
63 =>
array (
0 => '2404460000000000',
1 => '24044600ffffffff',
),
64 =>
array (
0 => '2405350000000000',
1 => '24053500ffffffff',
),
65 =>
array (
0 => '2405430000000000',
1 => '24054300ffffffff',
),
66 =>
array (
0 => '2405580000000000',
1 => '24055800ffffffff',
),
67 =>
array (
0 => '20010e6000000000',
1 => '20010e60ffffffff',
),
68 =>
array (
0 => '20010e7000000000',
1 => '20010e70ffffffff',
),
69 =>
array (
0 => '20010e7800000000',
1 => '20010e78ffffffff',
),
70 =>
array (
0 => '20010e9800000000',
1 => '20010e98ffffffff',
),
71 =>
array (
0 => '24009e8000000000',
1 => '24009e80ffffffff',
),
72 =>
array (
0 => '2400e18000000000',
1 => '2400e180ffffffff',
),
73 =>
array (
0 => '2401e20000000000',
1 => '2401e200ffffffff',
),
74 =>
array (
0 => '24053d0000000000',
1 => '24053d00ffffffff',
),
75 =>
array (
0 => '24055f0000000000',
1 => '24055f00ffffffff',
),
76 =>
array (
0 => '24057b0000000000',
1 => '24057b00ffffffff',
),
77 =>
array (
0 => '2405860000000000',
1 => '24058600ffffffff',
),
78 =>
array (
0 => '2405950000000000',
1 => '24059500ffffffff',
),
79 =>
array (
0 => '2405c00000000000',
1 => '2405c000ffffffff',
),
80 =>
array (
0 => '2406400000000000',
1 => '24064000ffffffff',
),
81 =>
array (
0 => '2406590000000000',
1 => '24065900ffffffff',
),
82 =>
array (
0 => '2406660000000000',
1 => '24066600ffffffff',
),
83 =>
array (
0 => '2406680000000000',
1 => '24066800ffffffff',
),
84 =>
array (
0 => '24066a0000000000',
1 => '24066a00ffffffff',
),
85 =>
array (
0 => '2406ad0000000000',
1 => '2406ad00ffffffff',
),
86 =>
array (
0 => '2406b00000000000',
1 => '2406b000ffffffff',
),
87 =>
array (
0 => '2406d00000000000',
1 => '2406d000ffffffff',
),
88 =>
array (
0 => '2406d70000000000',
1 => '2406d700ffffffff',
),
89 =>
array (
0 => '24070b0000000000',
1 => '24070b00ffffffff',
),
90 =>
array (
0 => '2407200000000000',
1 => '24072000ffffffff',
),
91 =>
array (
0 => '2407350000000000',
1 => '24073500ffffffff',
),
92 =>
array (
0 => '2407650000000000',
1 => '24076500ffffffff',
),
93 =>
array (
0 => '2407670000000000',
1 => '24076700ffffffff',
),
94 =>
array (
0 => '2407910000000000',
1 => '24079100ffffffff',
),
95 =>
array (
0 => '2407b20000000000',
1 => '2407b200ffffffff',
),
96 =>
array (
0 => '2407b80000000000',
1 => '2407b800ffffffff',
),
97 =>
array (
0 => '2407c00000000000',
1 => '2407c000ffffffff',
),
98 =>
array (
0 => '2407c70000000000',
1 => '2407c700ffffffff',
),
);

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common/framework/korea.php Normal file
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@ -0,0 +1,453 @@
<?php
namespace Rhymix\Framework;
/**
* Class for validating Korea-specific information.
*/
class Korea
{
/**
* Format a phone number.
*
* @param string $num
* @return string
*/
public static function formatPhoneNumber($num)
{
// Remove all non-numbers.
$num = preg_replace('/[^0-9]/', '', $num);
// Remove the country code.
if (strncmp($num, '82', 2) === 0)
{
$num = substr($num, 2);
if (strncmp($num, '0', 1) !== 0)
{
$num = '0' . $num;
}
}
// Apply different format based on the number of digits.
switch (strlen($num))
{
case 8:
return substr($num, 0, 4) . '-' . substr($num, 4);
case 9:
return substr($num, 0, 2) . '-' . substr($num, 2, 3) . '-' . substr($num, 5);
case 10:
if (substr($num, 0, 2) === '02')
{
return substr($num, 0, 2) . '-' . substr($num, 2, 4) . '-' . substr($num, 6);
}
else
{
return substr($num, 0, 3) . '-' . substr($num, 3, 3) . '-' . substr($num, 6);
}
default:
if (substr($num, 0, 4) === '0303' || substr($num, 0, 3) === '050')
{
return substr($num, 0, 4) . '-' . substr($num, 4, 3) . '-' . substr($num, 7);
}
else
{
return substr($num, 0, 3) . '-' . substr($num, 3, 4) . '-' . substr($num, 7);
}
}
}
/**
* Check if a Korean phone number contains a valid area code and the correct number of digits.
*
* @param string $num
* @return bool
*/
public static function isValidPhoneNumber($num)
{
$num = str_replace('-', '', self::formatPhoneNumber($num));
if (preg_match('/^1[0-9]{7}$/', $num))
{
return true;
}
if (preg_match('/^02[2-9][0-9]{6,7}$/', $num))
{
return true;
}
if (preg_match('/^0[13-8][0-9][2-9][0-9]{6,7}$/', $num))
{
return true;
}
return false;
}
/**
* Check if a Korean phone number is a mobile phone number.
*
* @param string $num
* @return bool
*/
public static function isValidMobilePhoneNumber($num)
{
$num = str_replace('-', '', self::formatPhoneNumber($num));
$len = strlen($num);
return preg_match('/^01[016789][2-9][0-9]{6,7}$/', $num) ? true : false;
}
/**
* Check if the given string is a valid resident registration number (주민등록번호)
* or foreigner registration number (외국인등록번호).
*
* This method only checks the format.
* It does not check that the number is actually in use.
*
* @param string $code
* @return bool
*/
public static function isValidJuminNumber($code)
{
// Return false if the format is obviously wrong.
if (!preg_match('/^[0-9]{6}-?[0-9]{7}$/', $code))
{
return false;
}
// Remove hyphen.
$code = str_replace('-', '', $code);
// Return false if the date of birth is in the future.
if (in_array((int)($code[6]), array(3, 4, 7, 8)) && intval(substr($code, 0, 6), 10) > date('ymd'))
{
return false;
}
// Calculate the checksum.
$sum = 0;
for ($i = 0; $i < 12; $i++)
{
$sum += $code[$i] * (($i % 8) + 2);
}
$checksum = (11 - ($sum % 11)) % 10;
if (in_array((int)($code[6]), array(1, 2, 3, 4, 9, 0)))
{
return $checksum === (int)($code[12]);
}
else
{
if (substr($code, 7, 2) % 2 !== 0)
{
return false;
}
else
{
return (($checksum + 2) % 10) === (int)($code[12]);
}
}
}
/**
* Check if the given string is a valid corporation registration number (법인등록번호).
*
* This method only checks the format.
* It does not check that the number is actually in use.
*
* @param string $code
* @return bool
*/
public static function isValidCorporationNumber($code)
{
// Return false if the format is obviously wrong.
if (!preg_match('/^[0-9]{6}-?[0-9]{7}$/', $code))
{
return false;
}
// Remove hyphen.
$code = str_replace('-', '', $code);
// Calculate the checksum.
$sum = 0;
for ($i = 0; $i < 12; $i++)
{
$sum += $code[$i] * (($i % 2) + 1);
}
$checksum = (10 - ($sum % 10)) % 10;
// Check the 7th and 13th digits.
if ($code[6] !== '0')
{
return false;
}
return $checksum === (int)($code[12]);
}
/**
* Check if the given string is a valid business registration number (사업자등록번호).
*
* This method only checks the format.
* It does not check that the number is actually in use.
*
* @param string $code
* @return bool
*/
public static function isValidBusinessNumber($code)
{
// Return false if the format is obviously wrong.
if (!preg_match('/^[0-9]{3}-?[0-9]{2}-?[0-9]{5}$/', $code))
{
return false;
}
// Remove hyphen.
$code = str_replace('-', '', $code);
// Calculate the checksum.
$sum = 0;
$sum += $code[0] + ($code[1] * 3) + ($code[2] * 7);
$sum += $code[3] + ($code[4] * 3) + ($code[5] * 7);
$sum += $code[6] + ($code[7] * 3) + ($code[8] * 5);
$sum += floor(($code[8] * 5) / 10);
$checksum = (10 - ($sum % 10)) % 10;
// Check the last digit.
return $checksum === (int)($code[9]);
}
/**
* Check if the given IP address is Korean.
*
* This method may return incorrect results if the IP allocation databases
* (korea.ipv4.php, korea.ipv6.php) are out of date.
*
* @param string $ip
* @return bool
*/
public static function isKoreanIP($ip)
{
// Extract the IPv4 address from an "IPv4-mapped IPv6" address.
if (preg_match('/::ffff:(?:0+:)?([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)$/', $ip, $matches)) $ip = $matches[1];
// Return false if the IP address is not in the right format.
if (!filter_var($ip, \FILTER_VALIDATE_IP)) return false;
// Check IPv4.
if (filter_var($ip, \FILTER_VALIDATE_IP, ['flags' => \FILTER_FLAG_IPV4]))
{
// Convert to integer.
$ipnum = sprintf('%u', ip2long($ip));
// Treat local addresses as Korean.
if ($ipnum >= 167772160 && $ipnum <= 184549375) return true; // 10.0.0.0/8
if ($ipnum >= 2130706432 && $ipnum <= 2147483647) return true; // 127.0.0.0/8
if ($ipnum >= 3232235520 && $ipnum <= 3232301055) return true; // 192.168.0.0/16
if ($ipnum >= 2886729728 && $ipnum <= 2887778303) return true; // 172.16.0.0/20
// Check the IPv4 allocation database.
$ranges = (include \RX_BASEDIR . 'common/defaults/korea.ipv4.php');
foreach ($ranges as $range)
{
if ($ipnum >= $range[0] && $ipnum <= $range[1]) return true;
}
return false;
}
// Check IPv6.
elseif (function_exists('inet_pton'))
{
// Convert to hexadecimal format.
$ipbin = strtolower(bin2hex(inet_pton($ip)));
// Treat local addresses as Korean.
if ($ipbin == '00000000000000000000000000000001') return true; // ::1
if (preg_match('/^f(?:[cd]|e80{13})/', $ipbin)) return true; // fc00::/8, fd00::/8, fe80::/64
// Check the IPv6 allocation database.
$ranges = (include \RX_BASEDIR . 'common/defaults/korea.ipv6.php');
foreach ($ranges as $range)
{
if (strncmp($ipbin, $range[0], 16) >= 0 && strncmp($ipbin, $range[1], 16) <= 0) return true;
}
return false;
}
return false;
}
/**
* Check if the given email address is hosted by a Korean portal site.
*
* This can be used to tell which recipients may subscribe to the KISA RBL (kisarbl.or.kr).
* If the domain is not found, this method returns false.
*
* @param string $domain
* @param bool $clear_cache (optional)
* @return bool
*/
public static function isKoreanEmailAddress($email_address, $clear_cache = false)
{
// Clear the cache if requested.
if ($clear_cache)
{
self::$_domain_cache = array();
}
// Get the domain from the email address.
if ($pos = strpos($email_address, '@'))
{
$domain = substr($email_address, $pos + 1);
}
else
{
$domain = $email_address;
}
$domain = rtrim(strtolower($domain), '.');
// Return cached result if available.
if (array_key_exists($domain, self::$_domain_cache))
{
return self::$_domain_cache[$domain];
}
// Shortcut for known domains.
if (in_array($domain, self::$known_korean))
{
return self::$_domain_cache[$domain] = true;
}
if (in_array($domain, self::$known_foreign))
{
return self::$_domain_cache[$domain] = false;
}
// For unknown domains, check the MX record.
$mx = self::_getDNSRecords($domain, \DNS_MX);
$i = 0;
foreach ($mx as $mx)
{
$mx = rtrim($mx, '.');
foreach (self::$known_korean as $portal)
{
if ($mx === $portal || ends_with('.' . $portal, $mx))
{
return self::$_domain_cache[$domain] = true;
}
}
foreach (self::$known_foreign as $portal)
{
if ($mx === $portal || ends_with('.' . $portal, $mx))
{
return self::$_domain_cache[$domain] = false;
}
}
foreach (self::_getDNSRecords($domain, \DNS_A) as $mx_ip)
{
return self::$_domain_cache[$domain] = self::isKoreanIP($mx_ip);
}
if (++$i > 2)
{
break;
}
}
return self::$_domain_cache[$domain] = false;
}
/**
* Get the DNS records of a domain.
*
* @param string $domain
* @param int $type
* @return array
*/
protected static function _getDNSRecords($domain, $type)
{
$records = dns_get_record($domain, $type);
if (!$records)
{
return array();
}
$result = array();
foreach ($records as $record)
{
if (isset($record['pri']) && isset($record['target']))
{
$result[intval($record['pri'])] = $record['target'];
}
elseif (isset($record['target']))
{
$result[] = $record['target'];
}
elseif (isset($record['ip']) || isset($record['ipv6']))
{
$result[] = isset($record['ip']) ? $record['ip'] : $record['ipv6'];
}
elseif (isset($record['txt']))
{
$result[] = $record['txt'];
}
}
ksort($result);
return $result;
}
/**
* Prevent multiple lookups for the same domain.
*/
protected static $_domain_cache = array();
/**
* Domains known to be Korean and subscribed to the KISA RBL.
*/
public static $known_korean = array(
'hanmail.net',
'hanmail2.net',
'daum.net',
'paran.com',
'tistory.com',
'naver.com',
'navercorp.com',
'nate.com',
'cyworld.com',
'dreamwiz.com',
'korea.com',
'dreamx.com',
'chol.com',
'chollian.net',
'hanmir.com',
'hitel.com',
'freechal.com',
'empas.com',
'empal.com',
'hanafos.com',
);
/**
* Domains known to be foreign.
*/
public static $known_foreign = array(
'gmail.com',
'googlemail.com',
'google.com',
'yahoo.com',
'yahoo.co.kr',
'hotmail.com',
'hotmail.co.kr',
'live.com',
'outlook.com',
'msn.com',
'me.com',
'mac.com',
'icloud.com',
'facebook.com',
'aol.com',
'gmx.com',
'mail.com',
'fastmail.com',
'fastmail.fm',
'runbox.com',
'inbox.com',
'lycos.com',
'zoho.com',
);
}