private function AutobanController::createIpRange in Automatic IP ban (Autoban) 8

Create IP range from single IP.

Parameters

string $hostname: IP address for ban.

Return value

array IP range string for insert to ban table.

1 call to AutobanController::createIpRange()

AutobanController::banIp in src/Controller/AutobanController.php

Ban address.

File

src/Controller/AutobanController.php, line 451

Class

AutobanController

Provides an Autoban functional.

Namespace

Drupal\autoban\Controller

Code

private function createIpRange($hostname) {

  // Make range IP from aaa.bbb.ccc.ddd to aaa.bbb.ccc.0 - aaa.bbb.ccc.255 .
  if (!ip2long($hostname)) {

    // Only IPV4 is available for IP range.
    return NULL;
  }
  $parts = explode('.', $hostname);
  if (count($parts) == 4) {
    $parts[3] = '0';
    $ip_start = implode('.', $parts);
    $parts[3] = '255';
    $ip_end = implode('.', $parts);
    return [
      'ip_start' => $ip_start,
      'ip_end' => $ip_end,
    ];
  }
  return NULL;
}