PhutilIPAddress.php
dd273da90839production

PhutilIPAddress.php
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			<?php

			/**
			* Represent and manipulate IPv4 and IPv6 addresses.
			*/
			abstract class PhutilIPAddress
			extends Phobject {

			private function __construct() {
			// <private>
			}

			abstract public function toBits();
			abstract public function getBitCount();
			abstract public function getAddress();

			public static function newAddress($in) {
			if ($in instanceof PhutilIPAddress) {
			return clone $in;
			}

			try {
			return PhutilIPv4Address::newFromString($in);
			} catch (Exception $ex) {
			// Continue, trying the address as IPv6 instead.
			}

			try {
			return PhutilIPv6Address::newFromString($in);
			} catch (Exception $ex) {
			// Continue, throwing a more tailored exception below.
			}

			throw new Exception(
			pht(
			'IP address "%s" is not properly formatted. Expected an IPv4 address '.
			'like "%s", or an IPv6 address like "%s".',
			$in,
			'23.45.67.89',
			'2345:6789:0123:abcd::'));
			}

			}