75 lines
1.7 KiB
PHP
75 lines
1.7 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of Respect/Validation.
|
|
*
|
|
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE file
|
|
* that was distributed with this source code.
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Respect\Validation\Rules;
|
|
|
|
use Egulias\EmailValidator\EmailValidator;
|
|
use Egulias\EmailValidator\Validation\RFCValidation;
|
|
|
|
use function class_exists;
|
|
use function filter_var;
|
|
use function is_string;
|
|
|
|
use const FILTER_VALIDATE_EMAIL;
|
|
|
|
/**
|
|
* Validates an email address.
|
|
*
|
|
* @author Andrey Kolyshkin <a.kolyshkin@semrush.com>
|
|
* @author Eduardo Gulias Davis <me@egulias.com>
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
|
* @author Paul Karikari <paulkarikari1@gmail.com>
|
|
*/
|
|
final class Email extends AbstractRule
|
|
{
|
|
/**
|
|
* @var EmailValidator|null
|
|
*/
|
|
private $validator;
|
|
|
|
/**
|
|
* Initializes the rule assigning the EmailValidator instance.
|
|
*
|
|
* If the EmailValidator instance is not defined, tries to create one.
|
|
*/
|
|
public function __construct(?EmailValidator $validator = null)
|
|
{
|
|
$this->validator = $validator ?: $this->createEmailValidator();
|
|
}
|
|
|
|
/**
|
|
* {@inheritDoc}
|
|
*/
|
|
public function validate($input): bool
|
|
{
|
|
if (!is_string($input)) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->validator !== null) {
|
|
return $this->validator->isValid($input, new RFCValidation());
|
|
}
|
|
|
|
return (bool) filter_var($input, FILTER_VALIDATE_EMAIL);
|
|
}
|
|
|
|
private function createEmailValidator(): ?EmailValidator
|
|
{
|
|
if (class_exists(EmailValidator::class)) {
|
|
return new EmailValidator();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|