IPRange.php
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IPRange.php
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	<?php
	declare(strict_types=1);

	namespace Keruald\OmniTools\Network;

	use Countable;
	use InvalidArgumentException;

	abstract class IPRange implements Countable {

	///
	/// Constructors
	///

	public static function from (string $format) : self {
	$data = explode("/", $format, 2);

	if (IP::isIPv4($data[0])) {
	return new IPv4Range($data[0], (int)$data[1]);
	}

	if (IP::isIPv6($data[0])) {
	return new IPv6Range($data[0], (int)$data[1]);
	}

	throw new InvalidArgumentException();
	}

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

	public abstract function getBase () : string;
	public abstract function setBase (string $base) : void;

	public abstract function getNetworkBits () : int;
	public abstract function setNetworkBits (int $networkBits) : void;

	///
	/// Helper methods
	///

	public abstract function contains (string $ip) : bool;
	public abstract function getFirst () : string;
	public abstract function getLast () : string;

	///
	/// Countable methods
	///

	public abstract function count () : int;

	///
	/// Data sources
	///

	/**
	* @return IPRange[]
	*/
	public static function getLoopbackRanges () : array {
	return [
	"IPv4" => self::from("127.0.0.0/8"),
	"IPv6" => self::from("::1/128"),
	];
	}

	}