Differential D976 Diff 2437 src/app/Rules/UserEmailDomain.php

Changeset View

Standalone View

				<?php

				namespace App\Rules;

				use Illuminate\Contracts\Validation\Rule;
				use Illuminate\Support\Facades\Validator;
				use Illuminate\Support\Str;

				class UserEmailDomain implements Rule
				{
				private $message;
				private $domains;

				/**
				* Class constructor.
				*
				* @param array\|null $domains Allowed domains
				*/
				public function __construct($domains = null)
				{
				$this->domains = $domains;
				}

				/**
				* Determine if the validation rule passes.
				*
				* Validation of local part of an email address that's
				* going to be user's login.
				*
				* @param string $attribute Attribute name
				* @param mixed $domain Domain part of email address
				*
				* @return bool
				*/
				public function passes($attribute, $domain): bool
				{
				// don't allow @localhost and other no-fqdn
				if (empty($domain) \|\| strpos($domain, '.') === false \|\| stripos($domain, 'www.') === 0) {
				$this->message = \trans('validation.domaininvalid');
				return false;
				}

				$domain = Str::lower($domain);

				// Use email validator to validate the domain part
				$v = Validator::make(['email' => 'user@' . $domain], ['email' => 'required\|email']);
				if ($v->fails()) {
				$this->message = \trans('validation.domaininvalid');
				return false;
				}

				// Check if specified domain is allowed for signup
				if (is_array($this->domains) && !in_array($domain, $this->domains)) {
				$this->message = \trans('validation.domaininvalid');
				return false;
				}

				return true;
				}

				/**
				* Get the validation error message.
				*
				* @return string
				*/
				public function message(): ?string
				{
				return $this->message;
				}
				}