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imported mlocati/ip-lib version 1.14.0

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El RIDO 2021-05-22 09:21:01 +02:00
parent 194b27e685
commit 89f6f0051d
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20 changed files with 3048 additions and 8 deletions
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4
composer.json
View File

@ -27,7 +27,7 @@
"php" : "^5.6.0 || ^7.0 || ^8.0",
"paragonie/random_compat" : "2.0.19",
"yzalis/identicon" : "2.0.0",
"mlocati/ip-lib": "^1.14"
"mlocati/ip-lib" : "1.14.0"
},
"require-dev" : {
"phpunit/phpunit" : "^4.6 || ^5.0"
@ -40,4 +40,4 @@
"config" : {
"autoloader-suffix" : "DontChange"
}
}
}

12
composer.lock generated
View File

@ -4,7 +4,7 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "8138b0e4bb3fcaab9ca4c02bbe35d891",
"content-hash": "c3aa7487ba976536cd3db9a60473ce67",
"packages": [
{
"name": "mlocati/ip-lib",
@ -1495,16 +1495,16 @@
},
{
"name": "symfony/yaml",
"version": "v4.4.21",
"version": "v4.4.24",
"source": {
"type": "git",
"url": "https://github.com/symfony/yaml.git",
"reference": "3871c720871029f008928244e56cf43497da7e9d"
"reference": "8b6d1b97521e2f125039b3fcb4747584c6dfa0ef"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/symfony/yaml/zipball/3871c720871029f008928244e56cf43497da7e9d",
"reference": "3871c720871029f008928244e56cf43497da7e9d",
"url": "https://api.github.com/repos/symfony/yaml/zipball/8b6d1b97521e2f125039b3fcb4747584c6dfa0ef",
"reference": "8b6d1b97521e2f125039b3fcb4747584c6dfa0ef",
"shasum": ""
},
"require": {
@ -1559,7 +1559,7 @@
"type": "tidelift"
}
],
"time": "2021-03-05T17:58:50+00:00"
"time": "2021-05-16T09:52:47+00:00"
},
{
"name": "webmozart/assert",

14
vendor/composer/autoload_classmap.php vendored
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@ -6,6 +6,20 @@ $vendorDir = dirname(dirname(__FILE__));
$baseDir = dirname($vendorDir);
return array(
'IPLib\\Address\\AddressInterface' => $vendorDir . '/mlocati/ip-lib/src/Address/AddressInterface.php',
'IPLib\\Address\\AssignedRange' => $vendorDir . '/mlocati/ip-lib/src/Address/AssignedRange.php',
'IPLib\\Address\\IPv4' => $vendorDir . '/mlocati/ip-lib/src/Address/IPv4.php',
'IPLib\\Address\\IPv6' => $vendorDir . '/mlocati/ip-lib/src/Address/IPv6.php',
'IPLib\\Address\\Type' => $vendorDir . '/mlocati/ip-lib/src/Address/Type.php',
'IPLib\\Factory' => $vendorDir . '/mlocati/ip-lib/src/Factory.php',
'IPLib\\Range\\AbstractRange' => $vendorDir . '/mlocati/ip-lib/src/Range/AbstractRange.php',
'IPLib\\Range\\Pattern' => $vendorDir . '/mlocati/ip-lib/src/Range/Pattern.php',
'IPLib\\Range\\RangeInterface' => $vendorDir . '/mlocati/ip-lib/src/Range/RangeInterface.php',
'IPLib\\Range\\Single' => $vendorDir . '/mlocati/ip-lib/src/Range/Single.php',
'IPLib\\Range\\Subnet' => $vendorDir . '/mlocati/ip-lib/src/Range/Subnet.php',
'IPLib\\Range\\Type' => $vendorDir . '/mlocati/ip-lib/src/Range/Type.php',
'IPLib\\Service\\BinaryMath' => $vendorDir . '/mlocati/ip-lib/src/Service/BinaryMath.php',
'IPLib\\Service\\RangesFromBounradyCalculator' => $vendorDir . '/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php',
'Identicon\\Generator\\BaseGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/BaseGenerator.php',
'Identicon\\Generator\\GdGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
'Identicon\\Generator\\GeneratorInterface' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',

1
vendor/composer/autoload_psr4.php vendored
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@ -8,4 +8,5 @@ $baseDir = dirname($vendorDir);
return array(
'PrivateBin\\' => array($baseDir . '/lib'),
'Identicon\\' => array($vendorDir . '/yzalis/identicon/src/Identicon'),
'IPLib\\' => array($vendorDir . '/mlocati/ip-lib/src'),
);

19
vendor/composer/autoload_static.php vendored
View File

@ -18,6 +18,7 @@ class ComposerStaticInitDontChange
'I' =>
array (
'Identicon\\' => 10,
'IPLib\\' => 6,
),
);
@ -30,9 +31,27 @@ class ComposerStaticInitDontChange
array (
0 => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon',
),
'IPLib\\' =>
array (
0 => __DIR__ . '/..' . '/mlocati/ip-lib/src',
),
);
public static $classMap = array (
'IPLib\\Address\\AddressInterface' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/AddressInterface.php',
'IPLib\\Address\\AssignedRange' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/AssignedRange.php',
'IPLib\\Address\\IPv4' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/IPv4.php',
'IPLib\\Address\\IPv6' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/IPv6.php',
'IPLib\\Address\\Type' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/Type.php',
'IPLib\\Factory' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Factory.php',
'IPLib\\Range\\AbstractRange' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/AbstractRange.php',
'IPLib\\Range\\Pattern' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Pattern.php',
'IPLib\\Range\\RangeInterface' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/RangeInterface.php',
'IPLib\\Range\\Single' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Single.php',
'IPLib\\Range\\Subnet' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Subnet.php',
'IPLib\\Range\\Type' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Type.php',
'IPLib\\Service\\BinaryMath' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/BinaryMath.php',
'IPLib\\Service\\RangesFromBounradyCalculator' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php',
'Identicon\\Generator\\BaseGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/BaseGenerator.php',
'Identicon\\Generator\\GdGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
'Identicon\\Generator\\GeneratorInterface' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',

13
vendor/mlocati/ip-lib/ip-lib.php vendored Normal file
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@ -0,0 +1,13 @@
<?php
spl_autoload_register(
function ($class) {
if (strpos($class, 'IPLib\\') !== 0) {
return;
}
$file = __DIR__ . DIRECTORY_SEPARATOR . 'src' . str_replace('\\', DIRECTORY_SEPARATOR, substr($class, strlen('IPLib'))) . '.php';
if (is_file($file)) {
require_once $file;
}
}
);

125
vendor/mlocati/ip-lib/src/Address/AddressInterface.php vendored Normal file
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@ -0,0 +1,125 @@
<?php
namespace IPLib\Address;
use IPLib\Range\RangeInterface;
/**
* Interface of all the IP address types.
*/
interface AddressInterface
{
/**
* Get the short string representation of this address.
*
* @return string
*/
public function __toString();
/**
* Get the number of bits representing this address type.
*
* @return int
*
* @example 32 for IPv4
* @example 128 for IPv6
*/
public static function getNumberOfBits();
/**
* Get the string representation of this address.
*
* @param bool $long set to true to have a long/full representation, false otherwise
*
* @return string
*
* @example If $long is true, you'll get '0000:0000:0000:0000:0000:0000:0000:0001', '::1' otherwise.
*/
public function toString($long = false);
/**
* Get the byte list of the IP address.
*
* @return int[]
*
* @example For localhost: for IPv4 you'll get array(127, 0, 0, 1), for IPv6 array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1)
*/
public function getBytes();
/**
* Get the full bit list the IP address.
*
* @return string
*
* @example For localhost: For IPv4 you'll get '01111111000000000000000000000001' (32 digits), for IPv6 '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001' (128 digits)
*/
public function getBits();
/**
* Get the type of the IP address.
*
* @return int One of the \IPLib\Address\Type::T_... constants
*/
public function getAddressType();
/**
* Get the default RFC reserved range type.
*
* @return int One of the \IPLib\Range\Type::T_... constants
*/
public static function getDefaultReservedRangeType();
/**
* Get the RFC reserved ranges (except the ones of type getDefaultReservedRangeType).
*
* @return \IPLib\Address\AssignedRange[] ranges are sorted
*/
public static function getReservedRanges();
/**
* Get the type of range of the IP address.
*
* @return int One of the \IPLib\Range\Type::T_... constants
*/
public function getRangeType();
/**
* Get a string representation of this address than can be used when comparing addresses and ranges.
*
* @return string
*/
public function getComparableString();
/**
* Check if this address is contained in an range.
*
* @param \IPLib\Range\RangeInterface $range
*
* @return bool
*/
public function matches(RangeInterface $range);
/**
* Get the address right after this IP address (if available).
*
* @return \IPLib\Address\AddressInterface|null
*/
public function getNextAddress();
/**
* Get the address right before this IP address (if available).
*
* @return \IPLib\Address\AddressInterface|null
*/
public function getPreviousAddress();
/**
* Get the Reverse DNS Lookup Address of this IP address.
*
* @return string
*
* @example for IPv4 it returns something like x.x.x.x.in-addr.arpa
* @example for IPv6 it returns something like x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa
*/
public function getReverseDNSLookupName();
}

138
vendor/mlocati/ip-lib/src/Address/AssignedRange.php vendored Normal file
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@ -0,0 +1,138 @@
<?php
namespace IPLib\Address;
use IPLib\Range\RangeInterface;
/**
* Represents an IP address range with an assigned range type.
*/
class AssignedRange
{
/**
* The range definition.
*
* @var \IPLib\Range\RangeInterface
*/
protected $range;
/**
* The range type.
*
* @var int one of the \IPLib\Range\Type::T_ constants
*/
protected $type;
/**
* The list of exceptions for this range type.
*
* @var \IPLib\Address\AssignedRange[]
*/
protected $exceptions;
/**
* Initialize the instance.
*
* @param \IPLib\Range\RangeInterface $range the range definition
* @param int $type The range type (one of the \IPLib\Range\Type::T_ constants)
* @param \IPLib\Address\AssignedRange[] $exceptions the list of exceptions for this range type
*/
public function __construct(RangeInterface $range, $type, array $exceptions = array())
{
$this->range = $range;
$this->type = $type;
$this->exceptions = $exceptions;
}
/**
* Get the range definition.
*
* @return \IPLib\Range\RangeInterface
*/
public function getRange()
{
return $this->range;
}
/**
* Get the range type.
*
* @return int one of the \IPLib\Range\Type::T_ constants
*/
public function getType()
{
return $this->type;
}
/**
* Get the list of exceptions for this range type.
*
* @return \IPLib\Address\AssignedRange[]
*/
public function getExceptions()
{
return $this->exceptions;
}
/**
* Get the assigned type for a specific address.
*
* @param \IPLib\Address\AddressInterface $address
*
* @return int|null return NULL of the address is outside this address; a \IPLib\Range\Type::T_ constant otherwise
*/
public function getAddressType(AddressInterface $address)
{
$result = null;
if ($this->range->contains($address)) {
foreach ($this->exceptions as $exception) {
$result = $exception->getAddressType($address);
if ($result !== null) {
break;
}
}
if ($result === null) {
$result = $this->type;
}
}
return $result;
}
/**
* Get the assigned type for a specific address range.
*
* @param \IPLib\Range\RangeInterface $range
*
* @return int|false|null return NULL of the range is fully outside this range; false if it's partly crosses this range (or it contains mixed types); a \IPLib\Range\Type::T_ constant otherwise
*/
public function getRangeType(RangeInterface $range)
{
$myStart = $this->range->getComparableStartString();
$rangeEnd = $range->getComparableEndString();
if ($myStart > $rangeEnd) {
$result = null;
} else {
$myEnd = $this->range->getComparableEndString();
$rangeStart = $range->getComparableStartString();
if ($myEnd < $rangeStart) {
$result = null;
} elseif ($rangeStart < $myStart || $rangeEnd > $myEnd) {
$result = false;
} else {
$result = null;
foreach ($this->exceptions as $exception) {
$result = $exception->getRangeType($range);
if ($result !== null) {
break;
}
}
if ($result === null) {
$result = $this->getType();
}
}
}
return $result;
}
}

465
vendor/mlocati/ip-lib/src/Address/IPv4.php vendored Normal file
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@ -0,0 +1,465 @@
<?php
namespace IPLib\Address;
use IPLib\Range\RangeInterface;
use IPLib\Range\Subnet;
use IPLib\Range\Type as RangeType;
/**
* An IPv4 address.
*/
class IPv4 implements AddressInterface
{
/**
* The string representation of the address.
*
* @var string
*
* @example '127.0.0.1'
*/
protected $address;
/**
* The byte list of the IP address.
*
* @var int[]|null
*/
protected $bytes;
/**
* The type of the range of this IP address.
*
* @var int|null
*/
protected $rangeType;
/**
* A string representation of this address than can be used when comparing addresses and ranges.
*
* @var string
*/
protected $comparableString;
/**
* An array containing RFC designated address ranges.
*
* @var array|null
*/
private static $reservedRanges = null;
/**
* Initializes the instance.
*
* @param string $address
*/
protected function __construct($address)
{
$this->address = $address;
$this->bytes = null;
$this->rangeType = null;
$this->comparableString = null;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::__toString()
*/
public function __toString()
{
return $this->address;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getNumberOfBits()
*/
public static function getNumberOfBits()
{
return 32;
}
/**
* Parse a string and returns an IPv4 instance if the string is valid, or null otherwise.
*
* @param string|mixed $address the address to parse
* @param bool $mayIncludePort set to false to avoid parsing addresses with ports
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return static|null
*/
public static function fromString($address, $mayIncludePort = true, $supportNonDecimalIPv4 = false)
{
if (!is_string($address) || !strpos($address, '.')) {
return null;
}
$rxChunk = '0?[0-9]{1,3}';
if ($supportNonDecimalIPv4) {
$rxChunk = "(?:0[Xx]0*[0-9A-Fa-f]{1,2})|(?:{$rxChunk})";
}
$rx = "0*?({$rxChunk})\.0*?({$rxChunk})\.0*?({$rxChunk})\.0*?({$rxChunk})";
if ($mayIncludePort) {
$rx .= '(?::\d+)?';
}
$matches = null;
if (!preg_match('/^' . $rx . '$/', $address, $matches)) {
return null;
}
$nums = array();
for ($i = 1; $i <= 4; $i++) {
$s = $matches[$i];
if ($supportNonDecimalIPv4) {
if (stripos($s, '0x') === 0) {
$n = hexdec(substr($s, 2));
} elseif ($s[0] === '0') {
if (!preg_match('/^[0-7]+$/', $s)) {
return null;
}
$n = octdec(substr($s, 1));
} else {
$n = (int) $s;
}
} else {
$n = (int) $s;
}
if ($n < 0 || $n > 255) {
return null;
}
$nums[] = (string) $n;
}
return new static(implode('.', $nums));
}
/**
* Parse an array of bytes and returns an IPv4 instance if the array is valid, or null otherwise.
*
* @param int[]|array $bytes
*
* @return static|null
*/
public static function fromBytes(array $bytes)
{
$result = null;
if (count($bytes) === 4) {
$chunks = array_map(
function ($byte) {
return (is_int($byte) && $byte >= 0 && $byte <= 255) ? (string) $byte : false;
},
$bytes
);
if (in_array(false, $chunks, true) === false) {
$result = new static(implode('.', $chunks));
}
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::toString()
*/
public function toString($long = false)
{
if ($long) {
return $this->getComparableString();
}
return $this->address;
}
/**
* Get the octal representation of this IP address.
*
* @param bool $long
*
* @return string
*
* @example if $long == false: if the decimal representation is '0.7.8.255': '0.7.010.0377'
* @example if $long == true: if the decimal representation is '0.7.8.255': '0000.0007.0010.0377'
*/
public function toOctal($long = false)
{
$chunks = array();
foreach ($this->getBytes() as $byte) {
if ($long) {
$chunks[] = sprintf('%04o', $byte);
} else {
$chunks[] = '0' . decoct($byte);
}
}
return implode('.', $chunks);
}
/**
* Get the hexadecimal representation of this IP address.
*
* @param bool $long
*
* @return string
*
* @example if $long == false: if the decimal representation is '0.9.10.255': '0.9.0xa.0xff'
* @example if $long == true: if the decimal representation is '0.9.10.255': '0x00.0x09.0x0a.0xff'
*/
public function toHexadecimal($long = false)
{
$chunks = array();
foreach ($this->getBytes() as $byte) {
if ($long) {
$chunks[] = sprintf('0x%02x', $byte);
} else {
$chunks[] = '0x' . dechex($byte);
}
}
return implode('.', $chunks);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getBytes()
*/
public function getBytes()
{
if ($this->bytes === null) {
$this->bytes = array_map(
function ($chunk) {
return (int) $chunk;
},
explode('.', $this->address)
);
}
return $this->bytes;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getBits()
*/
public function getBits()
{
$parts = array();
foreach ($this->getBytes() as $byte) {
$parts[] = sprintf('%08b', $byte);
}
return implode('', $parts);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getAddressType()
*/
public function getAddressType()
{
return Type::T_IPv4;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getDefaultReservedRangeType()
*/
public static function getDefaultReservedRangeType()
{
return RangeType::T_PUBLIC;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getReservedRanges()
*/
public static function getReservedRanges()
{
if (self::$reservedRanges === null) {
$reservedRanges = array();
foreach (array(
// RFC 5735
'0.0.0.0/8' => array(RangeType::T_THISNETWORK, array('0.0.0.0/32' => RangeType::T_UNSPECIFIED)),
// RFC 5735
'10.0.0.0/8' => array(RangeType::T_PRIVATENETWORK),
// RFC 6598
'100.64.0.0/10' => array(RangeType::T_CGNAT),
// RFC 5735
'127.0.0.0/8' => array(RangeType::T_LOOPBACK),
// RFC 5735
'169.254.0.0/16' => array(RangeType::T_LINKLOCAL),
// RFC 5735
'172.16.0.0/12' => array(RangeType::T_PRIVATENETWORK),
// RFC 5735
'192.0.0.0/24' => array(RangeType::T_RESERVED),
// RFC 5735
'192.0.2.0/24' => array(RangeType::T_RESERVED),
// RFC 5735
'192.88.99.0/24' => array(RangeType::T_ANYCASTRELAY),
// RFC 5735
'192.168.0.0/16' => array(RangeType::T_PRIVATENETWORK),
// RFC 5735
'198.18.0.0/15' => array(RangeType::T_RESERVED),
// RFC 5735
'198.51.100.0/24' => array(RangeType::T_RESERVED),
// RFC 5735
'203.0.113.0/24' => array(RangeType::T_RESERVED),
// RFC 5735
'224.0.0.0/4' => array(RangeType::T_MULTICAST),
// RFC 5735
'240.0.0.0/4' => array(RangeType::T_RESERVED, array('255.255.255.255/32' => RangeType::T_LIMITEDBROADCAST)),
) as $range => $data) {
$exceptions = array();
if (isset($data[1])) {
foreach ($data[1] as $exceptionRange => $exceptionType) {
$exceptions[] = new AssignedRange(Subnet::fromString($exceptionRange), $exceptionType);
}
}
$reservedRanges[] = new AssignedRange(Subnet::fromString($range), $data[0], $exceptions);
}
self::$reservedRanges = $reservedRanges;
}
return self::$reservedRanges;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getRangeType()
*/
public function getRangeType()
{
if ($this->rangeType === null) {
$rangeType = null;
foreach (static::getReservedRanges() as $reservedRange) {
$rangeType = $reservedRange->getAddressType($this);
if ($rangeType !== null) {
break;
}
}
$this->rangeType = $rangeType === null ? static::getDefaultReservedRangeType() : $rangeType;
}
return $this->rangeType;
}
/**
* Create an IPv6 representation of this address (in 6to4 notation).
*
* @return \IPLib\Address\IPv6
*/
public function toIPv6()
{
$myBytes = $this->getBytes();
return IPv6::fromString('2002:' . sprintf('%02x', $myBytes[0]) . sprintf('%02x', $myBytes[1]) . ':' . sprintf('%02x', $myBytes[2]) . sprintf('%02x', $myBytes[3]) . '::');
}
/**
* Create an IPv6 representation of this address (in IPv6 IPv4-mapped notation).
*
* @return \IPLib\Address\IPv6
*/
public function toIPv6IPv4Mapped()
{
return IPv6::fromBytes(array_merge(array(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff), $this->getBytes()));
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getComparableString()
*/
public function getComparableString()
{
if ($this->comparableString === null) {
$chunks = array();
foreach ($this->getBytes() as $byte) {
$chunks[] = sprintf('%03d', $byte);
}
$this->comparableString = implode('.', $chunks);
}
return $this->comparableString;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::matches()
*/
public function matches(RangeInterface $range)
{
return $range->contains($this);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getNextAddress()
*/
public function getNextAddress()
{
$overflow = false;
$bytes = $this->getBytes();
for ($i = count($bytes) - 1; $i >= 0; $i--) {
if ($bytes[$i] === 255) {
if ($i === 0) {
$overflow = true;
break;
}
$bytes[$i] = 0;
} else {
$bytes[$i]++;
break;
}
}
return $overflow ? null : static::fromBytes($bytes);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getPreviousAddress()
*/
public function getPreviousAddress()
{
$overflow = false;
$bytes = $this->getBytes();
for ($i = count($bytes) - 1; $i >= 0; $i--) {
if ($bytes[$i] === 0) {
if ($i === 0) {
$overflow = true;
break;
}
$bytes[$i] = 255;
} else {
$bytes[$i]--;
break;
}
}
return $overflow ? null : static::fromBytes($bytes);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getReverseDNSLookupName()
*/
public function getReverseDNSLookupName()
{
return implode(
'.',
array_reverse($this->getBytes())
) . '.in-addr.arpa';
}
}

568
vendor/mlocati/ip-lib/src/Address/IPv6.php vendored Normal file
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@ -0,0 +1,568 @@
<?php
namespace IPLib\Address;
use IPLib\Range\RangeInterface;
use IPLib\Range\Subnet;
use IPLib\Range\Type as RangeType;
/**
* An IPv6 address.
*/
class IPv6 implements AddressInterface
{
/**
* The long string representation of the address.
*
* @var string
*
* @example '0000:0000:0000:0000:0000:0000:0000:0001'
*/
protected $longAddress;
/**
* The long string representation of the address.
*
* @var string|null
*
* @example '::1'
*/
protected $shortAddress;
/**
* The byte list of the IP address.
*
* @var int[]|null
*/
protected $bytes;
/**
* The word list of the IP address.
*
* @var int[]|null
*/
protected $words;
/**
* The type of the range of this IP address.
*
* @var int|null
*/
protected $rangeType;
/**
* An array containing RFC designated address ranges.
*
* @var array|null
*/
private static $reservedRanges = null;
/**
* Initializes the instance.
*
* @param string $longAddress
*/
public function __construct($longAddress)
{
$this->longAddress = $longAddress;
$this->shortAddress = null;
$this->bytes = null;
$this->words = null;
$this->rangeType = null;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::__toString()
*/
public function __toString()
{
return $this->toString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getNumberOfBits()
*/
public static function getNumberOfBits()
{
return 128;
}
/**
* Parse a string and returns an IPv6 instance if the string is valid, or null otherwise.
*
* @param string|mixed $address the address to parse
* @param bool $mayIncludePort set to false to avoid parsing addresses with ports
* @param bool $mayIncludeZoneID set to false to avoid parsing addresses with zone IDs (see RFC 4007)
*
* @return static|null
*/
public static function fromString($address, $mayIncludePort = true, $mayIncludeZoneID = true)
{
$result = null;
if (is_string($address) && strpos($address, ':') !== false && strpos($address, ':::') === false) {
$matches = null;
if ($mayIncludePort && $address[0] === '[' && preg_match('/^\[(.+)]:\d+$/', $address, $matches)) {
$address = $matches[1];
}
if ($mayIncludeZoneID) {
$percentagePos = strpos($address, '%');
if ($percentagePos > 0) {
$address = substr($address, 0, $percentagePos);
}
}
if (preg_match('/^((?:[0-9a-f]*:+)+)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/i', $address, $matches)) {
$address6 = static::fromString($matches[1] . '0:0', false);
if ($address6 !== null) {
$address4 = IPv4::fromString($matches[2], false);
if ($address4 !== null) {
$bytes4 = $address4->getBytes();
$address6->longAddress = substr($address6->longAddress, 0, -9) . sprintf('%02x%02x:%02x%02x', $bytes4[0], $bytes4[1], $bytes4[2], $bytes4[3]);
$result = $address6;
}
}
} else {
if (strpos($address, '::') === false) {
$chunks = explode(':', $address);
} else {
$chunks = array();
$parts = explode('::', $address);
if (count($parts) === 2) {
$before = ($parts[0] === '') ? array() : explode(':', $parts[0]);
$after = ($parts[1] === '') ? array() : explode(':', $parts[1]);
$missing = 8 - count($before) - count($after);
if ($missing >= 0) {
$chunks = $before;
if ($missing !== 0) {
$chunks = array_merge($chunks, array_fill(0, $missing, '0'));
}
$chunks = array_merge($chunks, $after);
}
}
}
if (count($chunks) === 8) {
$nums = array_map(
function ($chunk) {
return preg_match('/^[0-9A-Fa-f]{1,4}$/', $chunk) ? hexdec($chunk) : false;
},
$chunks
);
if (!in_array(false, $nums, true)) {
$longAddress = implode(
':',
array_map(
function ($num) {
return sprintf('%04x', $num);
},
$nums
)
);
$result = new static($longAddress);
}
}
}
}
return $result;
}
/**
* Parse an array of bytes and returns an IPv6 instance if the array is valid, or null otherwise.
*
* @param int[]|array $bytes
*
* @return static|null
*/
public static function fromBytes(array $bytes)
{
$result = null;
if (count($bytes) === 16) {
$address = '';
for ($i = 0; $i < 16; $i++) {
if ($i !== 0 && $i % 2 === 0) {
$address .= ':';
}
$byte = $bytes[$i];
if (is_int($byte) && $byte >= 0 && $byte <= 255) {
$address .= sprintf('%02x', $byte);
} else {
$address = null;
break;
}
}
if ($address !== null) {
$result = new static($address);
}
}
return $result;
}
/**
* Parse an array of words and returns an IPv6 instance if the array is valid, or null otherwise.
*
* @param int[]|array $words
*
* @return static|null
*/
public static function fromWords(array $words)
{
$result = null;
if (count($words) === 8) {
$chunks = array();
for ($i = 0; $i < 8; $i++) {
$word = $words[$i];
if (is_int($word) && $word >= 0 && $word <= 0xffff) {
$chunks[] = sprintf('%04x', $word);
} else {
$chunks = null;
break;
}
}
if ($chunks !== null) {
$result = new static(implode(':', $chunks));
}
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::toString()
*/
public function toString($long = false)
{
if ($long) {
$result = $this->longAddress;
} else {
if ($this->shortAddress === null) {
if (strpos($this->longAddress, '0000:0000:0000:0000:0000:ffff:') === 0) {
$lastBytes = array_slice($this->getBytes(), -4);
$this->shortAddress = '::ffff:' . implode('.', $lastBytes);
} else {
$chunks = array_map(
function ($word) {
return dechex($word);
},
$this->getWords()
);
$shortAddress = implode(':', $chunks);
$matches = null;
for ($i = 8; $i > 1; $i--) {
$search = '(?:^|:)' . rtrim(str_repeat('0:', $i), ':') . '(?:$|:)';
if (preg_match('/^(.*?)' . $search . '(.*)$/', $shortAddress, $matches)) {
$shortAddress = $matches[1] . '::' . $matches[2];
break;
}
}
$this->shortAddress = $shortAddress;
}
}
$result = $this->shortAddress;
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getBytes()
*/
public function getBytes()
{
if ($this->bytes === null) {
$bytes = array();
foreach ($this->getWords() as $word) {
$bytes[] = $word >> 8;
$bytes[] = $word & 0xff;
}
$this->bytes = $bytes;
}
return $this->bytes;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getBits()
*/
public function getBits()
{
$parts = array();
foreach ($this->getBytes() as $byte) {
$parts[] = sprintf('%08b', $byte);
}
return implode('', $parts);
}
/**
* Get the word list of the IP address.
*
* @return int[]
*/
public function getWords()
{
if ($this->words === null) {
$this->words = array_map(
function ($chunk) {
return hexdec($chunk);
},
explode(':', $this->longAddress)
);
}
return $this->words;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getAddressType()
*/
public function getAddressType()
{
return Type::T_IPv6;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getDefaultReservedRangeType()
*/
public static function getDefaultReservedRangeType()
{
return RangeType::T_RESERVED;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getReservedRanges()
*/
public static function getReservedRanges()
{
if (self::$reservedRanges === null) {
$reservedRanges = array();
foreach (array(
// RFC 4291
'::/128' => array(RangeType::T_UNSPECIFIED),
// RFC 4291
'::1/128' => array(RangeType::T_LOOPBACK),
// RFC 4291
'100::/8' => array(RangeType::T_DISCARD, array('100::/64' => RangeType::T_DISCARDONLY)),
//'2002::/16' => array(RangeType::),
// RFC 4291
'2000::/3' => array(RangeType::T_PUBLIC),
// RFC 4193
'fc00::/7' => array(RangeType::T_PRIVATENETWORK),
// RFC 4291
'fe80::/10' => array(RangeType::T_LINKLOCAL_UNICAST),
// RFC 4291
'ff00::/8' => array(RangeType::T_MULTICAST),
// RFC 4291
//'::/8' => array(RangeType::T_RESERVED),
// RFC 4048
//'200::/7' => array(RangeType::T_RESERVED),
// RFC 4291
//'400::/6' => array(RangeType::T_RESERVED),
// RFC 4291
//'800::/5' => array(RangeType::T_RESERVED),
// RFC 4291
//'1000::/4' => array(RangeType::T_RESERVED),
// RFC 4291
//'4000::/3' => array(RangeType::T_RESERVED),
// RFC 4291
//'6000::/3' => array(RangeType::T_RESERVED),
// RFC 4291
//'8000::/3' => array(RangeType::T_RESERVED),
// RFC 4291
//'a000::/3' => array(RangeType::T_RESERVED),
// RFC 4291
//'c000::/3' => array(RangeType::T_RESERVED),
// RFC 4291
//'e000::/4' => array(RangeType::T_RESERVED),
// RFC 4291
//'f000::/5' => array(RangeType::T_RESERVED),
// RFC 4291
//'f800::/6' => array(RangeType::T_RESERVED),
// RFC 4291
//'fe00::/9' => array(RangeType::T_RESERVED),
// RFC 3879
//'fec0::/10' => array(RangeType::T_RESERVED),
) as $range => $data) {
$exceptions = array();
if (isset($data[1])) {
foreach ($data[1] as $exceptionRange => $exceptionType) {
$exceptions[] = new AssignedRange(Subnet::fromString($exceptionRange), $exceptionType);
}
}
$reservedRanges[] = new AssignedRange(Subnet::fromString($range), $data[0], $exceptions);
}
self::$reservedRanges = $reservedRanges;
}
return self::$reservedRanges;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getRangeType()
*/
public function getRangeType()
{
if ($this->rangeType === null) {
$ipv4 = $this->toIPv4();
if ($ipv4 !== null) {
$this->rangeType = $ipv4->getRangeType();
} else {
$rangeType = null;
foreach (static::getReservedRanges() as $reservedRange) {
$rangeType = $reservedRange->getAddressType($this);
if ($rangeType !== null) {
break;
}
}
$this->rangeType = $rangeType === null ? static::getDefaultReservedRangeType() : $rangeType;
}
}
return $this->rangeType;
}
/**
* Create an IPv4 representation of this address (if possible, otherwise returns null).
*
* @return \IPLib\Address\IPv4|null
*/
public function toIPv4()
{
if (strpos($this->longAddress, '2002:') === 0) {
// 6to4
return IPv4::fromBytes(array_slice($this->getBytes(), 2, 4));
}
if (strpos($this->longAddress, '0000:0000:0000:0000:0000:ffff:') === 0) {
// IPv4-mapped IPv6 addresses
return IPv4::fromBytes(array_slice($this->getBytes(), -4));
}
return null;
}
/**
* Render this IPv6 address in the "mixed" IPv6 (first 12 bytes) + IPv4 (last 4 bytes) mixed syntax.
*
* @param bool $ipV6Long render the IPv6 part in "long" format?
* @param bool $ipV4Long render the IPv4 part in "long" format?
*
* @return string
*
* @example '::13.1.68.3'
* @example '0000:0000:0000:0000:0000:0000:13.1.68.3' when $ipV6Long is true
* @example '::013.001.068.003' when $ipV4Long is true
* @example '0000:0000:0000:0000:0000:0000:013.001.068.003' when $ipV6Long and $ipV4Long are true
*
* @see https://tools.ietf.org/html/rfc4291#section-2.2 point 3.
*/
public function toMixedIPv6IPv4String($ipV6Long = false, $ipV4Long = false)
{
$myBytes = $this->getBytes();
$ipv6Bytes = array_merge(array_slice($myBytes, 0, 12), array(0xff, 0xff, 0xff, 0xff));
$ipv6String = static::fromBytes($ipv6Bytes)->toString($ipV6Long);
$ipv4Bytes = array_slice($myBytes, 12, 4);
$ipv4String = IPv4::fromBytes($ipv4Bytes)->toString($ipV4Long);
return preg_replace('/((ffff:ffff)|(\d+(\.\d+){3}))$/i', $ipv4String, $ipv6String);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getComparableString()
*/
public function getComparableString()
{
return $this->longAddress;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::matches()
*/
public function matches(RangeInterface $range)
{
return $range->contains($this);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getNextAddress()
*/
public function getNextAddress()
{
$overflow = false;
$words = $this->getWords();
for ($i = count($words) - 1; $i >= 0; $i--) {
if ($words[$i] === 0xffff) {
if ($i === 0) {
$overflow = true;
break;
}
$words[$i] = 0;
} else {
$words[$i]++;
break;
}
}
return $overflow ? null : static::fromWords($words);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getPreviousAddress()
*/
public function getPreviousAddress()
{
$overflow = false;
$words = $this->getWords();
for ($i = count($words) - 1; $i >= 0; $i--) {
if ($words[$i] === 0) {
if ($i === 0) {
$overflow = true;
break;
}
$words[$i] = 0xffff;
} else {
$words[$i]--;
break;
}
}
return $overflow ? null : static::fromWords($words);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Address\AddressInterface::getReverseDNSLookupName()
*/
public function getReverseDNSLookupName()
{
return implode(
'.',
array_reverse(str_split(str_replace(':', '', $this->toString(true)), 1))
) . '.ip6.arpa';
}
}

42
vendor/mlocati/ip-lib/src/Address/Type.php vendored Normal file
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<?php
namespace IPLib\Address;
/**
* Types of IP addresses.
*/
class Type
{
/**
* IPv4 address.
*
* @var int
*/
const T_IPv4 = 4;
/**
* IPv6 address.
*
* @var int
*/
const T_IPv6 = 6;
/**
* Get the name of a type.
*
* @param int $type
*
* @return string
*/
public static function getName($type)
{
switch ($type) {
case static::T_IPv4:
return 'IP v4';
case static::T_IPv6:
return 'IP v6';
default:
return sprintf('Unknown type (%s)', $type);
}
}
}

205
vendor/mlocati/ip-lib/src/Factory.php vendored Normal file
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<?php
namespace IPLib;
use IPLib\Address\AddressInterface;
use IPLib\Range\Subnet;
use IPLib\Service\RangesFromBounradyCalculator;
/**
* Factory methods to build class instances.
*/
class Factory
{
/**
* Parse an IP address string.
*
* @param string $address the address to parse
* @param bool $mayIncludePort set to false to avoid parsing addresses with ports
* @param bool $mayIncludeZoneID set to false to avoid parsing IPv6 addresses with zone IDs (see RFC 4007)
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return \IPLib\Address\AddressInterface|null
*/
public static function addressFromString($address, $mayIncludePort = true, $mayIncludeZoneID = true, $supportNonDecimalIPv4 = false)
{
$result = null;
if ($result === null) {
$result = Address\IPv4::fromString($address, $mayIncludePort, $supportNonDecimalIPv4);
}
if ($result === null) {
$result = Address\IPv6::fromString($address, $mayIncludePort, $mayIncludeZoneID);
}
return $result;
}
/**
* Convert a byte array to an address instance.
*
* @param int[]|array $bytes
*
* @return \IPLib\Address\AddressInterface|null
*/
public static function addressFromBytes(array $bytes)
{
$result = null;
if ($result === null) {
$result = Address\IPv4::fromBytes($bytes);
}
if ($result === null) {
$result = Address\IPv6::fromBytes($bytes);
}
return $result;
}
/**
* Parse an IP range string.
*
* @param string $range
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return \IPLib\Range\RangeInterface|null
*/
public static function rangeFromString($range, $supportNonDecimalIPv4 = false)
{
$result = null;
if ($result === null) {
$result = Range\Subnet::fromString($range, $supportNonDecimalIPv4);
}
if ($result === null) {
$result = Range\Pattern::fromString($range, $supportNonDecimalIPv4);
}
if ($result === null) {
$result = Range\Single::fromString($range, $supportNonDecimalIPv4);
}
return $result;
}
/**
* Create the smallest address range that comprises two addresses.
*
* @param string|\IPLib\Address\AddressInterface $from
* @param string|\IPLib\Address\AddressInterface $to
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return \IPLib\Range\RangeInterface|null return NULL if $from and/or $to are invalid addresses, or if both are NULL or empty strings, or if they are addresses of different types
*/
public static function rangeFromBoundaries($from, $to, $supportNonDecimalIPv4 = false)
{
list($from, $to) = self::parseBoundaries($from, $to, $supportNonDecimalIPv4);
return $from === false || $to === false ? null : static::rangeFromBoundaryAddresses($from, $to);
}
/**
* Create a list of Range instances that exactly describes all the addresses between the two provided addresses.
*
* @param string|\IPLib\Address\AddressInterface $from
* @param string|\IPLib\Address\AddressInterface $to
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return \IPLib\Range\Subnet[]|null return NULL if $from and/or $to are invalid addresses, or if both are NULL or empty strings, or if they are addresses of different types
*/
public static function rangesFromBoundaries($from, $to, $supportNonDecimalIPv4 = false)
{
list($from, $to) = self::parseBoundaries($from, $to, $supportNonDecimalIPv4);
if (($from === false || $to === false) || ($from === null && $to === null)) {
return null;
}
if ($from === null || $to === null) {
$address = $from ? $from : $to;
return array(new Subnet($address, $address, $address->getNumberOfBits()));
}
$numberOfBits = $from->getNumberOfBits();
if ($to->getNumberOfBits() !== $numberOfBits) {
return null;
}
$calculator = new RangesFromBounradyCalculator($numberOfBits);
return $calculator->getRanges($from, $to);
}
/**
* @param \IPLib\Address\AddressInterface $from
* @param \IPLib\Address\AddressInterface $to
*
* @return \IPLib\Range\RangeInterface|null
*/
protected static function rangeFromBoundaryAddresses(AddressInterface $from = null, AddressInterface $to = null)
{
if ($from === null && $to === null) {
$result = null;
} elseif ($to === null) {
$result = Range\Single::fromAddress($from);
} elseif ($from === null) {
$result = Range\Single::fromAddress($to);
} else {
$result = null;
$addressType = $from->getAddressType();
if ($addressType === $to->getAddressType()) {
$cmp = strcmp($from->getComparableString(), $to->getComparableString());
if ($cmp === 0) {
$result = Range\Single::fromAddress($from);
} else {
if ($cmp > 0) {
list($from, $to) = array($to, $from);
}
$fromBytes = $from->getBytes();
$toBytes = $to->getBytes();
$numBytes = count($fromBytes);
$sameBits = 0;
for ($byteIndex = 0; $byteIndex < $numBytes; $byteIndex++) {
$fromByte = $fromBytes[$byteIndex];
$toByte = $toBytes[$byteIndex];
if ($fromByte === $toByte) {
$sameBits += 8;
} else {
$differentBitsInByte = decbin($fromByte ^ $toByte);
$sameBits += 8 - strlen($differentBitsInByte);
break;
}
}
$result = static::rangeFromString($from->toString(true) . '/' . (string) $sameBits);
}
}
}
return $result;
}
/**
* @param string|\IPLib\Address\AddressInterface $from
* @param string|\IPLib\Address\AddressInterface $to
* @param bool $supportNonDecimalIPv4
*
* @return \IPLib\Address\AddressInterface[]|null[]|false[]
*/
private static function parseBoundaries($from, $to, $supportNonDecimalIPv4 = false)
{
$result = array();
foreach (array('from', 'to') as $param) {
$value = $$param;
if (!($value instanceof AddressInterface)) {
$value = (string) $value;
if ($value === '') {
$value = null;
} else {
$value = static::addressFromString($value, true, true, $supportNonDecimalIPv4);
if ($value === null) {
$value = false;
}
}
}
$result[] = $value;
}
if ($result[0] && $result[1] && strcmp($result[0]->getComparableString(), $result[1]->getComparableString()) > 0) {
$result = array($result[1], $result[0]);
}
return $result;
}
}

95
vendor/mlocati/ip-lib/src/Range/AbstractRange.php vendored Normal file
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<?php
namespace IPLib\Range;
use IPLib\Address\AddressInterface;
use IPLib\Address\IPv4;
use IPLib\Address\IPv6;
use IPLib\Address\Type as AddressType;
use IPLib\Factory;
abstract class AbstractRange implements RangeInterface
{
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getRangeType()
*/
public function getRangeType()
{
if ($this->rangeType === null) {
$addressType = $this->getAddressType();
if ($addressType === AddressType::T_IPv6 && Subnet::get6to4()->containsRange($this)) {
$this->rangeType = Factory::rangeFromBoundaries($this->fromAddress->toIPv4(), $this->toAddress->toIPv4())->getRangeType();
} else {
switch ($addressType) {
case AddressType::T_IPv4:
$defaultType = IPv4::getDefaultReservedRangeType();
$reservedRanges = IPv4::getReservedRanges();
break;
case AddressType::T_IPv6:
$defaultType = IPv6::getDefaultReservedRangeType();
$reservedRanges = IPv6::getReservedRanges();
break;
default:
throw new \Exception('@todo'); // @codeCoverageIgnore
}
$rangeType = null;
foreach ($reservedRanges as $reservedRange) {
$rangeType = $reservedRange->getRangeType($this);
if ($rangeType !== null) {
break;
}
}
$this->rangeType = $rangeType === null ? $defaultType : $rangeType;
}
}
return $this->rangeType === false ? null : $this->rangeType;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::contains()
*/
public function contains(AddressInterface $address)
{
$result = false;
if ($address->getAddressType() === $this->getAddressType()) {
$cmp = $address->getComparableString();
$from = $this->getComparableStartString();
if ($cmp >= $from) {
$to = $this->getComparableEndString();
if ($cmp <= $to) {
$result = true;
}
}
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::containsRange()
*/
public function containsRange(RangeInterface $range)
{
$result = false;
if ($range->getAddressType() === $this->getAddressType()) {
$myStart = $this->getComparableStartString();
$itsStart = $range->getComparableStartString();
if ($itsStart >= $myStart) {
$myEnd = $this->getComparableEndString();
$itsEnd = $range->getComparableEndString();
if ($itsEnd <= $myEnd) {
$result = true;
}
}
}
return $result;
}
}

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<?php
namespace IPLib\Range;
use IPLib\Address\AddressInterface;
use IPLib\Address\IPv4;
use IPLib\Address\IPv6;
use IPLib\Address\Type as AddressType;
/**
* Represents an address range in pattern format (only ending asterisks are supported).
*
* @example 127.0.*.*
* @example ::/8
*/
class Pattern extends AbstractRange
{
/**
* Starting address of the range.
*
* @var \IPLib\Address\AddressInterface
*/
protected $fromAddress;
/**
* Final address of the range.
*
* @var \IPLib\Address\AddressInterface
*/
protected $toAddress;
/**
* Number of ending asterisks.
*
* @var int
*/
protected $asterisksCount;
/**
* The type of the range of this IP range.
*
* @var int|false|null false if this range crosses multiple range types, null if yet to be determined
*/
protected $rangeType;
/**
* Initializes the instance.
*
* @param \IPLib\Address\AddressInterface $fromAddress
* @param \IPLib\Address\AddressInterface $toAddress
* @param int $asterisksCount
*/
public function __construct(AddressInterface $fromAddress, AddressInterface $toAddress, $asterisksCount)
{
$this->fromAddress = $fromAddress;
$this->toAddress = $toAddress;
$this->asterisksCount = $asterisksCount;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::__toString()
*/
public function __toString()
{
return $this->toString();
}
/**
* Try get the range instance starting from its string representation.
*
* @param string|mixed $range
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return static|null
*/
public static function fromString($range, $supportNonDecimalIPv4 = false)
{
if (!is_string($range) || strpos($range, '*') === false) {
return null;
}
if ($range === '*.*.*.*') {
return new static(IPv4::fromString('0.0.0.0'), IPv4::fromString('255.255.255.255'), 4);
}
if ($range === '*:*:*:*:*:*:*:*') {
return new static(IPv6::fromString('::'), IPv6::fromString('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'), 8);
}
$matches = null;
if (strpos($range, '.') !== false && preg_match('/^[^*]+((?:\.\*)+)$/', $range, $matches)) {
$asterisksCount = strlen($matches[1]) >> 1;
if ($asterisksCount > 0) {
$missingDots = 3 - substr_count($range, '.');
if ($missingDots > 0) {
$range .= str_repeat('.*', $missingDots);
$asterisksCount += $missingDots;
}
}
$fromAddress = IPv4::fromString(str_replace('*', '0', $range), true, $supportNonDecimalIPv4);
if ($fromAddress === null) {
return null;
}
$fixedBytes = array_slice($fromAddress->getBytes(), 0, -$asterisksCount);
$otherBytes = array_fill(0, $asterisksCount, 255);
$toAddress = IPv4::fromBytes(array_merge($fixedBytes, $otherBytes));
return new static($fromAddress, $toAddress, $asterisksCount);
}
if (strpos($range, ':') !== false && preg_match('/^[^*]+((?::\*)+)$/', $range, $matches)) {
$asterisksCount = strlen($matches[1]) >> 1;
$fromAddress = IPv6::fromString(str_replace('*', '0', $range));
if ($fromAddress === null) {
return null;
}
$fixedWords = array_slice($fromAddress->getWords(), 0, -$asterisksCount);
$otherWords = array_fill(0, $asterisksCount, 0xffff);
$toAddress = IPv6::fromWords(array_merge($fixedWords, $otherWords));
return new static($fromAddress, $toAddress, $asterisksCount);
}
return null;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::toString()
*/
public function toString($long = false)
{
if ($this->asterisksCount === 0) {
return $this->fromAddress->toString($long);
}
switch (true) {
case $this->fromAddress instanceof \IPLib\Address\IPv4:
$chunks = explode('.', $this->fromAddress->toString());
$chunks = array_slice($chunks, 0, -$this->asterisksCount);
$chunks = array_pad($chunks, 4, '*');
$result = implode('.', $chunks);
break;
case $this->fromAddress instanceof \IPLib\Address\IPv6:
if ($long) {
$chunks = explode(':', $this->fromAddress->toString(true));
$chunks = array_slice($chunks, 0, -$this->asterisksCount);
$chunks = array_pad($chunks, 8, '*');
$result = implode(':', $chunks);
} elseif ($this->asterisksCount === 8) {
$result = '*:*:*:*:*:*:*:*';
} else {
$bytes = $this->toAddress->getBytes();
$bytes = array_slice($bytes, 0, -$this->asterisksCount * 2);
$bytes = array_pad($bytes, 16, 1);
$address = IPv6::fromBytes($bytes);
$before = substr($address->toString(false), 0, -strlen(':101') * $this->asterisksCount);
$result = $before . str_repeat(':*', $this->asterisksCount);
}
break;
default:
throw new \Exception('@todo'); // @codeCoverageIgnore
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getAddressType()
*/
public function getAddressType()
{
return $this->fromAddress->getAddressType();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getStartAddress()
*/
public function getStartAddress()
{
return $this->fromAddress;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getEndAddress()
*/
public function getEndAddress()
{
return $this->toAddress;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableStartString()
*/
public function getComparableStartString()
{
return $this->fromAddress->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableEndString()
*/
public function getComparableEndString()
{
return $this->toAddress->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::asSubnet()
*/
public function asSubnet()
{
switch ($this->getAddressType()) {
case AddressType::T_IPv4:
return new Subnet($this->getStartAddress(), $this->getEndAddress(), 8 * (4 - $this->asterisksCount));
case AddressType::T_IPv6:
return new Subnet($this->getStartAddress(), $this->getEndAddress(), 16 * (8 - $this->asterisksCount));
}
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::asPattern()
*/
public function asPattern()
{
return $this;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getSubnetMask()
*/
public function getSubnetMask()
{
if ($this->getAddressType() !== AddressType::T_IPv4) {
return null;
}
switch ($this->asterisksCount) {
case 0:
$bytes = array(255, 255, 255, 255);
break;
case 4:
$bytes = array(0, 0, 0, 0);
break;
default:
$bytes = array_pad(array_fill(0, 4 - $this->asterisksCount, 255), 4, 0);
break;
}
return IPv4::fromBytes($bytes);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getReverseDNSLookupName()
*/
public function getReverseDNSLookupName()
{
return $this->asterisksCount === 0 ? array($this->getStartAddress()->getReverseDNSLookupName()) : $this->asSubnet()->getReverseDNSLookupName();
}
}

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<?php
namespace IPLib\Range;
use IPLib\Address\AddressInterface;
/**
* Interface of all the range types.
*/
interface RangeInterface
{
/**
* Get the short string representation of this address.
*
* @return string
*/
public function __toString();
/**
* Get the string representation of this address.
*
* @param bool $long set to true to have a long/full representation, false otherwise
*
* @return string
*
* @example If $long is true, you'll get '0000:0000:0000:0000:0000:0000:0000:0001/128', '::1/128' otherwise.
*/
public function toString($long = false);
/**
* Get the type of the IP addresses contained in this range.
*
* @return int One of the \IPLib\Address\Type::T_... constants
*/
public function getAddressType();
/**
* Get the type of range of the IP address.
*
* @return int One of the \IPLib\Range\Type::T_... constants
*/
public function getRangeType();
/**
* Check if this range contains an IP address.
*
* @param \IPLib\Address\AddressInterface $address
*
* @return bool
*/
public function contains(AddressInterface $address);
/**
* Check if this range contains another range.
*
* @param \IPLib\Range\RangeInterface $range
*
* @return bool
*/
public function containsRange(RangeInterface $range);
/**
* Get the initial address contained in this range.
*
* @return \IPLib\Address\AddressInterface
*/
public function getStartAddress();
/**
* Get the final address contained in this range.
*
* @return \IPLib\Address\AddressInterface
*/
public function getEndAddress();
/**
* Get a string representation of the starting address of this range than can be used when comparing addresses and ranges.
*
* @return string
*/
public function getComparableStartString();
/**
* Get a string representation of the final address of this range than can be used when comparing addresses and ranges.
*
* @return string
*/
public function getComparableEndString();
/**
* Get the subnet mask representing this range (only for IPv4 ranges).
*
* @return \IPLib\Address\IPv4|null return NULL if the range is an IPv6 range, the subnet mask otherwise
*/
public function getSubnetMask();
/**
* Get the subnet/CIDR representation of this range.
*
* @return \IPLib\Range\Subnet
*/
public function asSubnet();
/**
* Get the pattern/asterisk representation (if applicable) of this range.
*
* @return \IPLib\Range\Pattern|null return NULL if this range can't be represented by a pattern notation
*/
public function asPattern();
/**
* Get the Reverse DNS Lookup Addresses of this IP range.
*
* @return string[]
*
* @example for IPv4 it returns something like array('x.x.x.x.in-addr.arpa', 'x.x.x.x.in-addr.arpa') (where the number of 'x.' ranges from 1 to 4)
* @example for IPv6 it returns something like array('x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa', 'x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa') (where the number of 'x.' ranges from 1 to 32)
*/
public function getReverseDNSLookupName();
}

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vendor/mlocati/ip-lib/src/Range/Single.php vendored Normal file
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<?php
namespace IPLib\Range;
use IPLib\Address\AddressInterface;
use IPLib\Address\IPv4;
use IPLib\Address\Type as AddressType;
use IPLib\Factory;
/**
* Represents a single address (eg a range that contains just one address).
*
* @example 127.0.0.1
* @example ::1
*/
class Single extends AbstractRange
{
/**
* @var \IPLib\Address\AddressInterface
*/
protected $address;
/**
* Initializes the instance.
*
* @param \IPLib\Address\AddressInterface $address
*/
protected function __construct(AddressInterface $address)
{
$this->address = $address;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::__toString()
*/
public function __toString()
{
return $this->address->__toString();
}
/**
* Try get the range instance starting from its string representation.
*
* @param string|mixed $range
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return static|null
*/
public static function fromString($range, $supportNonDecimalIPv4 = false)
{
$result = null;
$address = Factory::addressFromString($range, true, true, $supportNonDecimalIPv4);
if ($address !== null) {
$result = new static($address);
}
return $result;
}
/**
* Create the range instance starting from an address instance.
*
* @param \IPLib\Address\AddressInterface $address
*
* @return static
*/
public static function fromAddress(AddressInterface $address)
{
return new static($address);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::toString()
*/
public function toString($long = false)
{
return $this->address->toString($long);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getAddressType()
*/
public function getAddressType()
{
return $this->address->getAddressType();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getRangeType()
*/
public function getRangeType()
{
return $this->address->getRangeType();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::contains()
*/
public function contains(AddressInterface $address)
{
$result = false;
if ($address->getAddressType() === $this->getAddressType()) {
if ($address->toString(false) === $this->address->toString(false)) {
$result = true;
}
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::containsRange()
*/
public function containsRange(RangeInterface $range)
{
$result = false;
if ($range->getAddressType() === $this->getAddressType()) {
if ($range->toString(false) === $this->toString(false)) {
$result = true;
}
}
return $result;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getStartAddress()
*/
public function getStartAddress()
{
return $this->address;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getEndAddress()
*/
public function getEndAddress()
{
return $this->address;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableStartString()
*/
public function getComparableStartString()
{
return $this->address->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableEndString()
*/
public function getComparableEndString()
{
return $this->address->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::asSubnet()
*/
public function asSubnet()
{
$networkPrefixes = array(
AddressType::T_IPv4 => 32,
AddressType::T_IPv6 => 128,
);
return new Subnet($this->address, $this->address, $networkPrefixes[$this->address->getAddressType()]);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::asPattern()
*/
public function asPattern()
{
return new Pattern($this->address, $this->address, 0);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getSubnetMask()
*/
public function getSubnetMask()
{
if ($this->getAddressType() !== AddressType::T_IPv4) {
return null;
}
return IPv4::fromBytes(array(255, 255, 255, 255));
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getReverseDNSLookupName()
*/
public function getReverseDNSLookupName()
{
return array($this->getStartAddress()->getReverseDNSLookupName());
}
}

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vendor/mlocati/ip-lib/src/Range/Subnet.php vendored Normal file
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<?php
namespace IPLib\Range;
use IPLib\Address\AddressInterface;
use IPLib\Address\IPv4;
use IPLib\Address\IPv6;
use IPLib\Address\Type as AddressType;
use IPLib\Factory;
/**
* Represents an address range in subnet format (eg CIDR).
*
* @example 127.0.0.1/32
* @example ::/8
*/
class Subnet extends AbstractRange
{
/**
* Starting address of the range.
*
* @var \IPLib\Address\AddressInterface
*/
protected $fromAddress;
/**
* Final address of the range.
*
* @var \IPLib\Address\AddressInterface
*/
protected $toAddress;
/**
* Number of the same bits of the range.
*
* @var int
*/
protected $networkPrefix;
/**
* The type of the range of this IP range.
*
* @var int|null
*/
protected $rangeType;
/**
* The 6to4 address IPv6 address range.
*
* @var self|null
*/
private static $sixToFour;
/**
* Initializes the instance.
*
* @param \IPLib\Address\AddressInterface $fromAddress
* @param \IPLib\Address\AddressInterface $toAddress
* @param int $networkPrefix
*
* @internal
*/
public function __construct(AddressInterface $fromAddress, AddressInterface $toAddress, $networkPrefix)
{
$this->fromAddress = $fromAddress;
$this->toAddress = $toAddress;
$this->networkPrefix = $networkPrefix;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::__toString()
*/
public function __toString()
{
return $this->toString();
}
/**
* Try get the range instance starting from its string representation.
*
* @param string|mixed $range
* @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
*
* @return static|null
*/
public static function fromString($range, $supportNonDecimalIPv4 = false)
{
if (!is_string($range)) {
return null;
}
$parts = explode('/', $range);
if (count($parts) !== 2) {
return null;
}
$address = Factory::addressFromString($parts[0], true, true, $supportNonDecimalIPv4);
if ($address === null) {
return null;
}
if (!preg_match('/^[0-9]{1,9}$/', $parts[1])) {
return null;
}
$networkPrefix = (int) $parts[1];
$addressBytes = $address->getBytes();
$totalBytes = count($addressBytes);
$numDifferentBits = $totalBytes * 8 - $networkPrefix;
if ($numDifferentBits < 0) {
return null;
}
$numSameBytes = $networkPrefix >> 3;
$sameBytes = array_slice($addressBytes, 0, $numSameBytes);
$differentBytesStart = ($totalBytes === $numSameBytes) ? array() : array_fill(0, $totalBytes - $numSameBytes, 0);
$differentBytesEnd = ($totalBytes === $numSameBytes) ? array() : array_fill(0, $totalBytes - $numSameBytes, 255);
$startSameBits = $networkPrefix % 8;
if ($startSameBits !== 0) {
$varyingByte = $addressBytes[$numSameBytes];
$differentBytesStart[0] = $varyingByte & bindec(str_pad(str_repeat('1', $startSameBits), 8, '0', STR_PAD_RIGHT));
$differentBytesEnd[0] = $differentBytesStart[0] + bindec(str_repeat('1', 8 - $startSameBits));
}
return new static(
Factory::addressFromBytes(array_merge($sameBytes, $differentBytesStart)),
Factory::addressFromBytes(array_merge($sameBytes, $differentBytesEnd)),
$networkPrefix
);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::toString()
*/
public function toString($long = false)
{
return $this->fromAddress->toString($long) . '/' . $this->networkPrefix;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getAddressType()
*/
public function getAddressType()
{
return $this->fromAddress->getAddressType();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getStartAddress()
*/
public function getStartAddress()
{
return $this->fromAddress;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getEndAddress()
*/
public function getEndAddress()
{
return $this->toAddress;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableStartString()
*/
public function getComparableStartString()
{
return $this->fromAddress->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getComparableEndString()
*/
public function getComparableEndString()
{
return $this->toAddress->getComparableString();
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::asSubnet()
*/
public function asSubnet()
{
return $this;
}
/**
* Get the pattern (asterisk) representation (if applicable) of this range.
*
* @return \IPLib\Range\Pattern|null return NULL if this range can't be represented by a pattern notation
*/
public function asPattern()
{
$address = $this->getStartAddress();
$networkPrefix = $this->getNetworkPrefix();
switch ($address->getAddressType()) {
case AddressType::T_IPv4:
return $networkPrefix % 8 === 0 ? new Pattern($address, $address, 4 - $networkPrefix / 8) : null;
case AddressType::T_IPv6:
return $networkPrefix % 16 === 0 ? new Pattern($address, $address, 8 - $networkPrefix / 16) : null;
}
}
/**
* Get the 6to4 address IPv6 address range.
*
* @return self
*/
public static function get6to4()
{
if (self::$sixToFour === null) {
self::$sixToFour = self::fromString('2002::/16');
}
return self::$sixToFour;
}
/**
* Get subnet prefix.
*
* @return int
*/
public function getNetworkPrefix()
{
return $this->networkPrefix;
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getSubnetMask()
*/
public function getSubnetMask()
{
if ($this->getAddressType() !== AddressType::T_IPv4) {
return null;
}
$bytes = array();
$prefix = $this->getNetworkPrefix();
while ($prefix >= 8) {
$bytes[] = 255;
$prefix -= 8;
}
if ($prefix !== 0) {
$bytes[] = bindec(str_pad(str_repeat('1', $prefix), 8, '0'));
}
$bytes = array_pad($bytes, 4, 0);
return IPv4::fromBytes($bytes);
}
/**
* {@inheritdoc}
*
* @see \IPLib\Range\RangeInterface::getReverseDNSLookupName()
*/
public function getReverseDNSLookupName()
{
switch ($this->getAddressType()) {
case AddressType::T_IPv4:
$unitSize = 8; // bytes
$maxUnits = 4;
$isHex = false;
$rxUnit = '\d+';
break;
case AddressType::T_IPv6:
$unitSize = 4; // nibbles
$maxUnits = 32;
$isHex = true;
$rxUnit = '[0-9A-Fa-f]';
break;
}
$totBits = $unitSize * $maxUnits;
$prefixUnits = (int) ($this->networkPrefix / $unitSize);
$extraBits = ($totBits - $this->networkPrefix) % $unitSize;
if ($extraBits !== 0) {
$prefixUnits += 1;
}
$numVariants = 1 << $extraBits;
$result = array();
$unitsToRemove = $maxUnits - $prefixUnits;
$initialPointer = preg_replace("/^(({$rxUnit})\.){{$unitsToRemove}}/", '', $this->getStartAddress()->getReverseDNSLookupName());
$chunks = explode('.', $initialPointer, 2);
for ($index = 0; $index < $numVariants; $index++) {
if ($index !== 0) {
$chunks[0] = $isHex ? dechex(1 + hexdec($chunks[0])) : (string) (1 + (int) $chunks[0]);
}
$result[] = implode('.', $chunks);
}
return $result;
}
}

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vendor/mlocati/ip-lib/src/Range/Type.php vendored Normal file
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<?php
namespace IPLib\Range;
/**
* Types of IP address classes.
*/
class Type
{
/**
* Unspecified/unknown address.
*
* @var int
*/
const T_UNSPECIFIED = 1;
/**
* Reserved/internal use only.
*
* @var int
*/
const T_RESERVED = 2;
/**
* Refer to source hosts on "this" network.
*
* @var int
*/
const T_THISNETWORK = 3;
/**
* Internet host loopback address.
*
* @var int
*/
const T_LOOPBACK = 4;
/**
* Relay anycast address.
*
* @var int
*/
const T_ANYCASTRELAY = 5;
/**
* "Limited broadcast" destination address.
*
* @var int
*/
const T_LIMITEDBROADCAST = 6;
/**
* Multicast address assignments - Indentify a group of interfaces.
*
* @var int
*/
const T_MULTICAST = 7;
/**
* "Link local" address, allocated for communication between hosts on a single link.
*
* @var int
*/
const T_LINKLOCAL = 8;
/**
* Link local unicast / Linked-scoped unicast.
*
* @var int
*/
const T_LINKLOCAL_UNICAST = 9;
/**
* Discard-Only address.
*
* @var int
*/
const T_DISCARDONLY = 10;
/**
* Discard address.
*
* @var int
*/
const T_DISCARD = 11;
/**
* For use in private networks.
*
* @var int
*/
const T_PRIVATENETWORK = 12;
/**
* Public address.
*
* @var int
*/
const T_PUBLIC = 13;
/**
* Carrier-grade NAT address.
*
* @var int
*/
const T_CGNAT = 14;
/**
* Get the name of a type.
*
* @param int $type
*
* @return string
*/
public static function getName($type)
{
switch ($type) {
case static::T_UNSPECIFIED:
return 'Unspecified/unknown address';
case static::T_RESERVED:
return 'Reserved/internal use only';
case static::T_THISNETWORK:
return 'Refer to source hosts on "this" network';
case static::T_LOOPBACK:
return 'Internet host loopback address';
case static::T_ANYCASTRELAY:
return 'Relay anycast address';
case static::T_LIMITEDBROADCAST:
return '"Limited broadcast" destination address';
case static::T_MULTICAST:
return 'Multicast address assignments - Indentify a group of interfaces';
case static::T_LINKLOCAL:
return '"Link local" address, allocated for communication between hosts on a single link';
case static::T_LINKLOCAL_UNICAST:
return 'Link local unicast / Linked-scoped unicast';
case static::T_DISCARDONLY:
return 'Discard only';
case static::T_DISCARD:
return 'Discard';
case static::T_PRIVATENETWORK:
return 'For use in private networks';
case static::T_PUBLIC:
return 'Public address';
case static::T_CGNAT:
return 'Carrier-grade NAT';
default:
return $type === null ? 'Unknown type' : sprintf('Unknown type (%s)', $type);
}
}
}

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vendor/mlocati/ip-lib/src/Service/BinaryMath.php vendored Normal file
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<?php
namespace IPLib\Service;
/**
* Helper class to work with unsigned binary integers.
*/
class BinaryMath
{
/**
* Trim the leading zeroes from a non-negative integer represented in binary form.
*
* @param string $value
*
* @return string
*/
public function reduce($value)
{
$value = ltrim($value, '0');
return $value === '' ? '0' : $value;
}
/**
* Compare two non-negative integers represented in binary form.
*
* @param string $a
* @param string $b
*
* @return int 1 if $a is greater than $b, -1 if $b is greater than $b, 0 if they are the same
*/
public function compare($a, $b)
{
list($a, $b) = $this->toSameLength($a, $b);
return $a < $b ? -1 : ($a > $b ? 1 : 0);
}
/**
* Add 1 to a non-negative integer represented in binary form.
*
* @param string $value
*
* @return string
*/
public function increment($value)
{
$lastZeroIndex = strrpos($value, '0');
if ($lastZeroIndex === false) {
return '1' . str_repeat('0', strlen($value));
}
return ltrim(substr($value, 0, $lastZeroIndex), '0') . '1' . str_repeat('0', strlen($value) - $lastZeroIndex - 1);
}
/**
* Calculate the bitwise AND of two non-negative integers represented in binary form.
*
* @param string $operand1
* @param string $operand2
*
* @return string
*/
public function andX($operand1, $operand2)
{
$operand1 = $this->reduce($operand1);
$operand2 = $this->reduce($operand2);
$numBits = min(strlen($operand1), strlen($operand2));
$operand1 = substr(str_pad($operand1, $numBits, '0', STR_PAD_LEFT), -$numBits);
$operand2 = substr(str_pad($operand2, $numBits, '0', STR_PAD_LEFT), -$numBits);
$result = '';
for ($index = 0; $index < $numBits; $index++) {
$result .= $operand1[$index] === '1' && $operand2[$index] === '1' ? '1' : '0';
}
return $this->reduce($result);
}
/**
* Calculate the bitwise OR of two non-negative integers represented in binary form.
*
* @param string $operand1
* @param string $operand2
*
* @return string
*/
public function orX($operand1, $operand2)
{
list($operand1, $operand2, $numBits) = $this->toSameLength($operand1, $operand2);
$result = '';
for ($index = 0; $index < $numBits; $index++) {
$result .= $operand1[$index] === '1' || $operand2[$index] === '1' ? '1' : '0';
}
return $result;
}
/**
* Zero-padding of two non-negative integers represented in binary form, so that they have the same length.
*
* @param string $num1
* @param string $num2
*
* @return string[],int[] The first array element is $num1 (padded), the first array element is $num2 (padded), the third array element is the number of bits
*/
private function toSameLength($num1, $num2)
{
$num1 = $this->reduce($num1);
$num2 = $this->reduce($num2);
$numBits = max(strlen($num1), strlen($num2));
return array(
str_pad($num1, $numBits, '0', STR_PAD_LEFT),
str_pad($num2, $numBits, '0', STR_PAD_LEFT),
$numBits,
);
}
}

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vendor/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php vendored Normal file
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<?php
namespace IPLib\Service;
use IPLib\Address\AddressInterface;
use IPLib\Factory;
use IPLib\Range\Subnet;
/**
* Helper class to calculate the subnets describing all (and only all) the addresses between two bouundaries.
*/
class RangesFromBounradyCalculator
{
/**
* The BinaryMath instance to be used to perform bitwise poerations.
*
* @var \IPLib\Service\BinaryMath
*/
private $math;
/**
* The number of bits used to represent addresses.
*
* @var int
*
* @example 32 for IPv4, 128 for IPv6
*/
private $numBits;
/**
* The bit masks for every bit index.
*
* @var string[]
*/
private $masks;
/**
* The bit unmasks for every bit index.
*
* @var string[]
*/
private $unmasks;
/**
* Initializes the instance.
*
* @param int $numBits the number of bits used to represent addresses (32 for IPv4, 128 for IPv6)
*/
public function __construct($numBits)
{
$this->math = new BinaryMath();
$this->setNumBits($numBits);
}
/**
* Calculate the subnets describing all (and only all) the addresses between two bouundaries.
*
* @param \IPLib\Address\AddressInterface $from
* @param \IPLib\Address\AddressInterface $to
*
* @return \IPLib\Range\Subnet[]|null return NULL if the two addresses have an invalid number of bits (that is, different from the one passed to the constructor of this class)
*/
public function getRanges(AddressInterface $from, AddressInterface $to)
{
if ($from->getNumberOfBits() !== $this->numBits || $to->getNumberOfBits() !== $this->numBits) {
return null;
}
if ($from->getComparableString() > $to->getComparableString()) {
list($from, $to) = array($to, $from);
}
$result = array();
$this->calculate($this->math->reduce($from->getBits()), $this->math->reduce($to->getBits()), $this->numBits, $result);
return $result;
}
/**
* Set the number of bits used to represent addresses (32 for IPv4, 128 for IPv6).
*
* @param int $numBits
*/
private function setNumBits($numBits)
{
$numBits = (int) $numBits;
$masks = array();
$unmasks = array();
for ($bit = 0; $bit < $numBits; $bit++) {
$masks[$bit] = str_repeat('1', $numBits - $bit) . str_repeat('0', $bit);
$unmasks[$bit] = $bit === 0 ? '0' : str_repeat('1', $bit);
}
$this->numBits = $numBits;
$this->masks = $masks;
$this->unmasks = $unmasks;
}
/**
* Calculate the subnets.
*
* @param string $start the start address (represented in reduced bit form)
* @param string $end the end address (represented in reduced bit form)
* @param int $position the number of bits in the mask we are comparing at this cycle
* @param \IPLib\Range\Subnet[] $result found ranges will be added to this variable
*/
private function calculate($start, $end, $position, array &$result)
{
if ($start === $end) {
$result[] = $this->subnetFromBits($start, $this->numBits);
return;
}
for ($index = $position - 1; $index >= 0; $index--) {
$startMasked = $this->math->andX($start, $this->masks[$index]);
$endMasked = $this->math->andX($end, $this->masks[$index]);
if ($startMasked !== $endMasked) {
$position = $index;
break;
}
}
if ($startMasked === $start && $this->math->andX($this->math->increment($end), $this->unmasks[$position]) === '0') {
$result[] = $this->subnetFromBits($start, $this->numBits - 1 - $position);
return;
}
$middleAddress = $this->math->orX($start, $this->unmasks[$position]);
$this->calculate($start, $middleAddress, $position, $result);
$this->calculate($this->math->increment($middleAddress), $end, $position, $result);
}
/**
* Create an address instance starting from its bits.
*
* @param string $bits the bits of the address (represented in reduced bit form)
*
* @return \IPLib\Address\AddressInterface
*/
private function addressFromBits($bits)
{
$bits = str_pad($bits, $this->numBits, '0', STR_PAD_LEFT);
$bytes = array();
foreach (explode("\n", trim(chunk_split($bits, 8, "\n"))) as $byteBits) {
$bytes[] = bindec($byteBits);
}
return Factory::addressFromBytes($bytes);
}
/**
* Create an range instance starting from the bits if the address and the length of the network prefix.
*
* @param string $bits the bits of the address (represented in reduced bit form)
* @param int $networkPrefix the length of the network prefix
*
* @return \IPLib\Range\Subnet
*/
private function subnetFromBits($bits, $networkPrefix)
{
$address = $this->addressFromBits($bits);
return new Subnet($address, $address, $networkPrefix);
}
}