<?php namespace App\ValidationRules; use Illuminate\Contracts\Validation\Rule; class DomainRule implements Rule { public function passes($attribute, $value): bool { if ($value) { return preg_match("/^(?!\-)(?:[a-zA-Z\d\-]{0,62}[a-zA-Z\d]\.){1,126}(?!\d+)[a-zA-Z\d]{1,63}$/", $value); } return true; } public function message(): string { return __('Domain is not valid'); } }