文章目錄
格式驗證
if (!function_exists('isIPv4')) {
/**
* 判斷值是否符合 IPv4 格式
*/
function isIPv4($ip = '')
{
return filter_var($ip, FILTER_VALIDATE_IP);
}
}
if (!function_exists('checkIPAndDomain')) {
/**
* 驗證IPv4、IPv6、域名，不包括端口
*/
function checkIPAndDomain($val)
{
$validIp46AndDomainRegex = "/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z]|[a-zA-Z][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])$|^(?:(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-fA-F]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,1}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,2}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,3}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:[0-9a-fA-F]{1,4})):)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,4}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,5}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,6}(?:(?:[0-9a-fA-F]{1,4})))?::))))$/";
return preg_match($validIp46AndDomainRegex, $val);
}
}
if (!function_exists('checkDomain')) {
/**
* 驗證Domain
*/
function checkDomain($val)
{
$validDomainRegex = "/^(([a-zA-Z]|[a-zA-Z][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z]|[A-Za-z][A-Za-z0-9\-]*[A-Za-z0-9])$/";
return preg_match($validDomainRegex, $val);
}
}
if (!function_exists('checkIPv4Port')) {
/**
* 驗證IPv4，支持端口
* A.B.C.D:P
*/
function checkIPv4Port($val)
{
$validIp4Regex = "/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\:([0-9]|[1-9]\d{1,3}|[1-5]\d{4}|6[0-5]{2}[0-3][0-5]))$/";
return preg_match($validIp4Regex, $val);
}
}
if (!function_exists('checkIPv4Prefix')) {
/**
* 驗證IPv4前綴表達式
* A.B.C.D/M
*/
function checkIPv4Prefix($val)
{
$validIp4PrefixRegex = "/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])(\/([1|2]\d?|3[0-2]))$/";
return preg_match($validIp4PrefixRegex, $val);
}
}
if (!function_exists('checkIPv6')) {
/**
* 驗證IPv6
* A:B:C:D::E
*/
function checkIPv6($val)
{
$validIp6Regex = "/^(?:(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-fA-F]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,1}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,2}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,3}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:[0-9a-fA-F]{1,4})):)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,4}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,5}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,6}(?:(?:[0-9a-fA-F]{1,4})))?::))))$/";
return preg_match($validIp6Regex, $val);
}
}
if (!function_exists('checkIPv6Prefix')) {
/**
* 驗證IPv6Prefix
* A:B:C:D::E/P
*/
function checkIPv6Prefix($val)
{
$validIp6PrefixRegex = "/^(?:(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){6})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:::(?:(?:(?:[0-9a-fA-F]{1,4})):){5})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){4})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,1}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){3})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,2}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:(?:[0-9a-fA-F]{1,4})):){2})(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,3}(?:(?:[0-9a-fA-F]{1,4})))?::(?:(?:[0-9a-fA-F]{1,4})):)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,4}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9]))\.){3}(?:(?:25[0-5]|(?:[1-9]|1[0-9]|2[0-4])?[0-9])))))))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,5}(?:(?:[0-9a-fA-F]{1,4})))?::)(?:(?:[0-9a-fA-F]{1,4})))|(?:(?:(?:(?:(?:(?:[0-9a-fA-F]{1,4})):){0,6}(?:(?:[0-9a-fA-F]{1,4})))?::))))(\/\b([1-9]\d?|1[0-1]\d|12[0-8])\b)$/";
return preg_match($validIp6PrefixRegex, $val);
}
}
if (!function_exists('ip2long_v6')) {
/**
* ipv6轉數字
*/
function ip2long_v6($ip)
{
$ip_n = inet_pton($ip);
$bin = '';
for ($bit = strlen($ip_n) - 1; $bit >= 0; $bit--) {
$bin = sprintf('%08b', ord($ip_n[$bit])) . $bin;
}
if (function_exists('gmp_init')) {
return gmp_strval(gmp_init($bin, 2), 10);
} elseif (function_exists('bcadd')) {
$dec = '0';
for ($i = 0; $i < strlen($bin); $i++) {
$dec = bcmul($dec, '2', 0);
$dec = bcadd($dec, $bin[$i], 0);
}
return $dec;
} else {
// trigger_error('GMP or BCMATH extension not installed!', E_USER_ERROR);
return 'GMP or BCMATH extension not installed!';
}
}
}
if (!function_exists('long2ip_v6')) {
/**
* 數字轉爲IPv6地址
* 數字長度38位
*/
function long2ip_v6($dec)
{
if (function_exists('gmp_init')) {
$bin = gmp_strval(gmp_init($dec, 10), 2); //10進制 -> 2進制
} elseif (function_exists('bcadd')) {
$bin = '';
do {
$bin = bcmod($dec, '2') . $bin; //10進制 -> 2進制，獲取$dec/2的餘數
$dec = bcdiv($dec, '2', 0); // dec/2的值，0表示小數點後位數
} while (bccomp($dec, '0'));
} else {
// trigger_error('GMP or BCMATH extension not installed!', E_USER_ERROR);
return 'GMP or BCMATH extension not installed!';
}
$bin = str_pad($bin, 128, '0', STR_PAD_LEFT); // 給2進制值補0
$ip = [];
for ($bit = 0; $bit <= 7; $bit++) {
$bin_part = substr($bin, $bit * 16, 16); // 每16位分隔
$ip[] = dechex(bindec($bin_part)); // 2進制->10進制->16進制
}
$ip = implode(':', $ip);
// inet_pton:將可讀的IP地址轉換爲其壓縮的in_addr表示形式
// inet_ntop:將打包的Internet地址轉換爲可讀的表示形式
return inet_ntop(inet_pton($ip));
}
}
if (!function_exists('long2ip_v4')) {
/**
* 代替 long2ip 函數，整數轉IPv4
* 4294967295： FFFF FFFF
* 32位1
* @param $dec
* @return string
*/
function long2ip_v4($dec)
{
$long = 4294967295 - ($dec - 1);
$longInt = (int) $long;
return long2ip(-$longInt);
}
}
if (!function_exists('ip2long_v4')) {
/**
* 代替 ip2long 函數
* @param $ip
* @return string
*/
function ip2long_v4($ip)
{
return sprintf("%u", ip2long($ip));
}
}
if (!function_exists('isPrivateIp')) {
/**
* 是否是私有IP地址
* 是：true,
* 否：false，
*/
function isPrivateIp($ip)
{
return !filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
}
}
if (!function_exists('isPublicIp')) {
/**
* 是否是公有IP地址
* 是：true,
* 否：false，
*/
function isPublicIp($ip)
{
return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE);
}
}
IPv4/IPv6 manipulation library for PHP
python IPaddr Lib
ip地址轉int
轉自：https://inkplant.com/code/ipv6-to-number
function ipaddress_to_ipnumber($ipaddress, $hex=10) {
$pton = @inet_pton($ipaddress);
if (!$pton) { return false; }
$number = '';
foreach (unpack('C*', $pton) as $byte) {
$number .= str_pad(decbin($byte), 8, '0', STR_PAD_LEFT);
}
if(2==$hex){
return $number;
}
return base_convert(ltrim($number, '0'), 2, 10);
}
示例：
echo ipaddress_to_ipnumber('67.177.162.18');
//returns 1135714834
echo ipaddress_to_ipnumber('148.90.78.177');
//returns 2488946353
echo ipaddress_to_ipnumber('131.228.17.26');
//returns 2212761882
echo ipaddress_to_ipnumber('FE80:0000:0000:0000:0202:B3FF:FE1E:8329');
//returns 338288524927261046600406220626806860202
echo ipaddress_to_ipnumber('2001:558:100A:4:68:87:68:162');
//returns 42540596551066024442460608008464284482
echo ipaddress_to_ipnumber('bogus');
//returns
echo ipaddress_to_ipnumber('::1');
//returns 1
echo ipaddress_to_ipnumber('10.0.0.1');
//returns 167772161