Files
keystone/app/Support/Ip.php
Harry Bayliss 66f0ee9e50
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Migrate to Gitea, switch JS tooling to oxlint/oxfmt, lift test coverage to 95%
- Add .gitea/workflows/ci.yml ported from lifeos (lint + tests with coverage gate)
- Set up phpstan (larastan + peststan, baseline at level max)
- Replace eslint/prettier with oxlint/oxfmt; reformat resources/
- Add composer phpstan/coverage/quality scripts; restore --min=95 coverage gate
- Exclude integration plumbing (Saloon Hetzner classes, SSH wrappers, console
  commands, DTOs) from coverage to keep the gate focused on business logic
- Add ~12 new test files covering models, drivers, controllers, jobs, auth
  flows, request validators, and the IP CIDR helper
- Fix Support\Ip::inNetwork PHP 8.4 TypeError in CIDR mask check
- Fix FirewallRule::command comparing the enum-cast type column to a string
- Fix Server::network using the wrong foreign key column
- Remove unreachable code under abort(403) in RegisteredUserController
2026-05-13 16:51:07 +01:00

46 lines
1.1 KiB
PHP

<?php
namespace App\Support;
use Illuminate\Support\Str;
class Ip
{
public static function inNetwork(string $ip, string $network): bool
{
if (Str::contains($network, '/')) {
[$subnet, $mask] = explode('/', $network);
$subnet = inet_pton($subnet);
$ip = inet_pton($ip);
$mask = (int) $mask;
$maskBytes = (int) floor($mask / 8);
$maskBits = $mask % 8;
if ($maskBytes > 0) {
$subnetBytes = substr($subnet, 0, $maskBytes);
$ipBytes = substr($ip, 0, $maskBytes);
if ($subnetBytes !== $ipBytes) {
return false;
}
}
if ($maskBits > 0) {
$maskValue = (1 << $maskBits) - 1;
$maskValue <<= (8 - $maskBits);
$subnetByte = ord($subnet[$maskBytes]);
$ipByte = ord($ip[$maskBytes]);
if (($subnetByte & $maskValue) !== ($ipByte & $maskValue)) {
return false;
}
}
return true;
}
return $ip === $network;
}
}