imported mlocati/ip-lib version 1.14.0
This commit is contained in:
El RIDO
275
vendor/mlocati/ip-lib/src/Range/Pattern.php
vendored
Normal file
275
vendor/mlocati/ip-lib/src/Range/Pattern.php
vendored
Normal file
@@ -0,0 +1,275 @@
|
||||
<?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();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user