clusev/app/Rules/ValidIpOrCidr.php

31 lines
831 B
PHP

<?php
namespace App\Rules;
use Closure;
use Illuminate\Contracts\Validation\ValidationRule;
class ValidIpOrCidr implements ValidationRule
{
public function validate(string $attribute, mixed $value, Closure $fail): void
{
$v = is_string($value) ? trim($value) : '';
if (filter_var($v, FILTER_VALIDATE_IP) !== false) {
return;
}
if (! str_contains($v, '/')) {
$fail(__('settings.lp_whitelist_invalid', ['value' => $v]));
return;
}
[$ip, $mask] = explode('/', $v, 2);
$max = str_contains($ip, ':') ? 128 : 32;
if (filter_var($ip, FILTER_VALIDATE_IP) === false || ! ctype_digit($mask) || (int) $mask < 0 || (int) $mask > $max) {
$fail(__('settings.lp_whitelist_invalid', ['value' => $v]));
}
}
}