Viewing File: /home/ubuntu/code_review/arcanist/src/ip/PhutilIPAddress.php

<?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::'));
  }

}