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__ __ __ __ _____ _ _ _____ _ _ _ | \/ | \ \ / / | __ \ (_) | | / ____| | | | | | \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | | | |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | | | | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | | |_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1 if you need WebShell for Seo everyday contact me on Telegram Telegram Address : @jackleetFor_More_Tools:
<?php
declare(strict_types=1);
/*
* This file is part of Badcow DNS Library.
*
* (c) Samuel Williams <sam@badcow.co>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Badcow\DNS\Rdata;
use Badcow\DNS\Validator;
use PhpIP\IPv6;
/**
* @see https://tools.ietf.org/html/rfc1035#section-3.3.12
*/
class PTR extends CNAME
{
public const TYPE = 'PTR';
public const TYPE_CODE = 12;
/**
* Expands an IPv6 address to its full, non-shorthand representation.
*
* E.g. 2001:db8:9a::42 -> 2001:0db8:009a:0000:0000:0000:0000:0042
*
* @param string $ip IPv6 address
*
* @throws \InvalidArgumentException
*/
public static function expandIpv6(string $ip): string
{
$_ip = new IPv6($ip);
if (!Validator::ipv6($ip)) {
throw new \InvalidArgumentException(sprintf('"%s" is not a valid IPv6 address.', $ip));
}
if (false === $packed = inet_pton($ip)) {
throw new \InvalidArgumentException(sprintf('"%s" is not a valid IPv6 address.', $ip));
}
if (false === $hex = unpack('H*hex', $packed)) {
throw new \InvalidArgumentException(sprintf('Could not unpack IP "%s"', $ip));
}
return implode(':', str_split($hex['hex'], 4));
}
/**
* This function will expand in incomplete IPv6 address.
* An incomplete IPv6 address is of the form `2001:db8:ff:abcd`
* i.e. one where there is less than eight hextets.
*
* @param string $ip IPv6 address
*
* @return string Expanded incomplete IPv6 address
*/
public static function expandIncompleteIpv6(string $ip): string
{
$hextets = array_map(function ($hextet) {
return str_pad($hextet, 4, '0', STR_PAD_LEFT);
}, explode(':', $ip));
return implode(':', $hextets);
}
/**
* Takes a valid IPv6 address and contracts it
* to its shorter version.
*
* E.g.: 2001:0000:0000:acad:0000:0000:0000:0001 -> 2001:0:0:acad::1
*
* Note: If there is more than one set of consecutive hextets, the function
* will favour the larger of the sets. If both sets of zeroes are the same
* the first will be favoured in the omission of zeroes.
*
* E.g.: 2001:0000:0000:ab80:2390:0000:0000:000a -> 2001:0:0:ab80:2390::a
*
* @param string $ip IPv6 address
*
* @throws \InvalidArgumentException
*
* @return string Contracted IPv6 address
*/
public static function contractIpv6(string $ip): string
{
$packed = inet_pton($ip);
if (!Validator::ipv6($ip) || false === $packed) {
throw new \InvalidArgumentException(sprintf('"%s" is not a valid IPv6 address.', $ip));
}
$unpacked = inet_ntop($packed);
if (false === $unpacked) {
throw new \InvalidArgumentException(sprintf('"%s" could not be contracted.', $ip));
}
return $unpacked;
}
/**
* Creates a reverse IPv4 address.
*
* E.g. 192.168.1.213 -> 213.1.168.192.in-addr.arpa.
*
* @param string $ip Valid IPv4 address
*
* @return string Reversed IP address appended with ".in-addr.arpa."
*/
public static function reverseIpv4(string $ip): string
{
$octets = array_reverse(explode('.', $ip));
return implode('.', $octets).'.in-addr.arpa.';
}
/**
* Creates a reverse IPv6 address.
*
* E.g. 2001:db8::567:89ab -> b.a.9.8.7.6.5.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.
*
* @param string $ip A full or partial IPv6 address
* @param bool $appendSuffix Whether or not to append ".ip6.arpa.' suffix.
*
* @return string The reversed address appended with ".ip6.arpa."
*/
public static function reverseIpv6(string $ip, bool $appendSuffix = true): string
{
try {
$ip = self::expandIpv6($ip);
} catch (\InvalidArgumentException $e) {
$ip = self::expandIncompleteIpv6($ip);
}
$ip = str_replace(':', '', $ip);
$ip = strrev($ip);
$ip = implode('.', str_split($ip));
$ip .= $appendSuffix ? '.ip6.arpa.' : '';
return $ip;
}
}
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| A.php | File | 1.94 KB | 0644 |
|
| AAAA.php | File | 1.07 KB | 0644 |
|
| AFSDB.php | File | 2.2 KB | 0644 |
|
| APL.php | File | 4.12 KB | 0644 |
|
| CAA.php | File | 4.06 KB | 0644 |
|
| CDNSKEY.php | File | 450 B | 0644 |
|
| CDS.php | File | 431 B | 0644 |
|
| CERT.php | File | 5.49 KB | 0644 |
|
| CNAME.php | File | 1.33 KB | 0644 |
|
| CSYNC.php | File | 2.46 KB | 0644 |
|
| DHCID.php | File | 5.65 KB | 0644 |
|
| DLV.php | File | 455 B | 0644 |
|
| DNAME.php | File | 674 B | 0644 |
|
| DNSKEY.php | File | 1.02 KB | 0644 |
|
| DS.php | File | 3.93 KB | 0644 |
|
| DecodeException.php | File | 933 B | 0644 |
|
| Factory.php | File | 17.37 KB | 0644 |
|
| HINFO.php | File | 2.19 KB | 0644 |
|
| HIP.php | File | 4.4 KB | 0644 |
|
| IPSECKEY.php | File | 9.34 KB | 0644 |
|
| KEY.php | File | 3.25 KB | 0644 |
|
| KX.php | File | 2.45 KB | 0644 |
|
| LOC.php | File | 7.36 KB | 0644 |
|
| MX.php | File | 2.46 KB | 0644 |
|
| NAPTR.php | File | 7.06 KB | 0644 |
|
| NS.php | File | 442 B | 0644 |
|
| NSEC.php | File | 4.13 KB | 0644 |
|
| NSEC3.php | File | 8.09 KB | 0644 |
|
| NSEC3PARAM.php | File | 3.65 KB | 0644 |
|
| OPT.php | File | 2.79 KB | 0644 |
|
| PTR.php | File | 4.24 KB | 0644 |
|
| PolymorphicRdata.php | File | 2.02 KB | 0644 |
|
| RP.php | File | 1.82 KB | 0644 |
|
| RRSIG.php | File | 8.04 KB | 0644 |
|
| RdataInterface.php | File | 1.7 KB | 0644 |
|
| RdataTrait.php | File | 803 B | 0644 |
|
| SIG.php | File | 378 B | 0644 |
|
| SOA.php | File | 5.78 KB | 0644 |
|
| SPF.php | File | 432 B | 0644 |
|
| SRV.php | File | 4.61 KB | 0644 |
|
| SSHFP.php | File | 3.36 KB | 0644 |
|
| TA.php | File | 441 B | 0644 |
|
| TKEY.php | File | 7.41 KB | 0644 |
|
| TLSA.php | File | 4.69 KB | 0644 |
|
| TSIG.php | File | 6.5 KB | 0644 |
|
| TXT.php | File | 3.44 KB | 0644 |
|
| Types.php | File | 10.33 KB | 0644 |
|
| URI.php | File | 3.67 KB | 0644 |
|
| UnknownType.php | File | 2.2 KB | 0644 |
|
| UnsupportedTypeException.php | File | 477 B | 0644 |
|