IPv6Range.php
View Options

	<?php

	namespace Keruald\OmniTools\Network;

	use InvalidArgumentException;

	class IPv6Range extends IPRange {

	/**
	* @var string
	*/
	private $base;

	/**
	* @var int
	*/
	private $networkBits;

	///
	/// Constructors
	///

	public function __construct (string $base, int $networkBits) {
	$this->setBase($base);
	$this->setNetworkBits($networkBits);
	}

	///
	/// Getters and setters
	///

	/**
	* @return string
	*/
	public function getBase () : string {
	return $this->base;
	}

	/**
	* @param string $base
	*/
	public function setBase (string $base) : void {
	if (!IP::isIPv6($base)) {
	throw new InvalidArgumentException;
	}

	$this->base = $base;
	}

	/**
	* @return int
	*/
	public function getNetworkBits () : int {
	return $this->networkBits;
	}

	/**
	* @param int $networkBits
	*/
	public function setNetworkBits (int $networkBits) : void {
	if ($networkBits < 0 \|\| $networkBits > 128) {
	throw new InvalidArgumentException;
	}

	$this->networkBits = $networkBits;
	}

	///
	/// Helper methods
	///

	public function getFirst () : string {
	return $this->base;
	}

	public function getLast () : string {
	if ($this->count() === 0) {
	return $this->base;
	}

	$base = inet_pton($this->getFirst());
	$mask = inet_pton($this->getInverseMask());
	return inet_ntop($base \| $mask);
	}

	private function getInverseMask () : string {
	$bits = array_fill(0, $this->networkBits, 0) + array_fill(0, 128, 1);

	return (string)IPv6::fromBinaryBits($bits);
	}

	public function contains (string $ip) : bool {
	if (!IP::isIP($ip)) {
	throw new InvalidArgumentException;
	}

	if (IP::isIPv4($ip)) {
	$ip = "::ffff:" . $ip; // IPv4-mapped IPv6 address
	}

	$baseAsNumericBinary = inet_pton($this->getFirst());
	$lastAsNumericBinary = inet_pton($this->getLast());
	$ipAsNumericBinary = inet_pton($ip);

	return strlen($ipAsNumericBinary) == strlen($baseAsNumericBinary)
	&& $ipAsNumericBinary >= $baseAsNumericBinary
	&& $ipAsNumericBinary <= $lastAsNumericBinary;
	}

	///
	/// Countable interface
	///

	public function count () : int {
	return 128 - $this->networkBits;
	}

	}

File Metadata

Mime Type: text/x-php
Expires: Sun, Nov 16, 13:05 (1 d, 14 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 3113391
Default Alt Text: IPv6Range.php (2 KB)

IPv6Range.php
No OneTemporary
Actions

IPv6Range.php
View Options

File Metadata

Event Timeline

IPv6Range.phpNo OneTemporaryActions

IPv6Range.phpView Options

File Metadata

Event Timeline

IPv6Range.php
No OneTemporary
Actions

IPv6Range.php
View Options